Chevrolet Bolt EV

Parameters

The Chevrolet Bolt EV has 333 parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Charging mode BOLT_CHARGE_MODEConfirmed

Pelican can show this parameter as the charging state.

  • Service 22DID 4373
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bit 15 of the reply.

Unit
Named states

0b0 = 0 → NOT_CHARGING

States
Raw valueStateMeaning
0NOT_CHARGINGNot charging
1CHARGINGCharging

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

Battery

Charger AC current BOLT_CHARGE_AC_CURRConfirmed

  • Service 22DID 4369
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val5
Range
0 to 51 A
Unit
A

0x00 = 0 → 05 = 0 A

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Charger AC voltage BOLT_CHARGE_AC_VOLTConfirmed

  • Service 22DID 4368
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2
Range
0 to 510 V
Unit
V

0x00 = 0 → 0×2 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Charger HV current BOLT_CHARGE_HV_CURRConfirmed

  • Service 22DID 436C
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val20
Range
-1638.4 to 1638.35 A
Unit
A

0x0000 = 0 → 020 = 0 A

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Charger HV voltage BOLT_CHARGE_HV_VOLTConfirmed

  • Service 22DID 436B
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val2
Range
0 to 32767.5 V
Unit
V

0x0000 = 0 → 02 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Charging level BOLT_CHARGE_LVLConfirmed

  • Service 22DID 4531
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states

0x00 = 0 → NOT_CHARGING

States
Raw valueStateMeaning
0NOT_CHARGINGNot charging
1AC_1A/C Level 1
2AC_2A/C Level 2
3DC

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Charging mode BOLT_CHARGE_MODEConfirmed

Pelican can show this parameter as the charging state.

  • Service 22DID 4373
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bit 15 of the reply.

Unit
Named states

0b0 = 0 → NOT_CHARGING

States
Raw valueStateMeaning
0NOT_CHARGINGNot charging
1CHARGINGCharging

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Control module voltage VPWRSAE J1979Confirmed

Power input to the OBD control module. VPWR is normally battery voltage, less any voltage drop in the circuit between the battery and the control module.

Pelican can show this parameter as the starter battery voltage.

  • Service 01PID 42
  • Module7E0 → 7E8
  • Every10 s

Bits 0 to 15 of the reply, 16 bits.

Formula
val1000
Range
0 to 65.535 V
Unit
V

Confirmed for 2017, 2019 to 2020, 2023. Supported for 2018, 2021 to 2022.

HV battery charge BOLT_HVBAT_SOC_DISPLAYConfirmed

Pelican can show this parameter as the state of charge.

  • Service 22DID 8334
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

0x5B = 91 → 91×100255 = 35.686275 %

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

HV battery charge (raw) BOLT_HVBAT_SOC_RAWConfirmed

Pelican can show this parameter as the state of charge.

  • Service 22DID 43AF
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×10065535
Range
0 to 100 %
Unit
%

0x5C58 = 23640 → 23640×10065535 = 36.072328 %

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

HV battery charge count BOLT_HVBAT_CHRG_CNTConfirmed

  • Service 22DID 43A5
  • Module7E4 → 7EC
  • Every3600 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

0x0119 = 281 → 281

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

HV battery temperature BOLT_HVBAT_TEMPConfirmed

  • Service 22DID 434F
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x34 = 52 → 52−40 = 12 °C

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Hybrid battery pack remaining charge BAT_SOCSAE J1979Confirmed

The percent remaining level of charge for a battery pack used for propulsion, expressed as a percentage of total useable battery energy, commonly referred to as State Of Charge (SOC).

Pelican can show this parameter as the state of charge.

  • Service 01PID 5B
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

Confirmed for 2017, 2020. Supported for 2018 to 2019, 2021 to 2023.

Modules › 01

HV battery module 01 voltage BOLT_HVBAT_CMU01_VOLTConfirmed

  • Service 22DID 4181
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 02

HV battery module 02 voltage BOLT_HVBAT_CMU02_VOLTConfirmed

  • Service 22DID 4182
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 03

HV battery module 03 voltage BOLT_HVBAT_CMU03_VOLTConfirmed

  • Service 22DID 4183
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB51E = 46366 → 46366×565535 = 3.537499 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 04

HV battery module 04 voltage BOLT_HVBAT_CMU04_VOLTConfirmed

  • Service 22DID 4184
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB526 = 46374 → 46374×565535 = 3.538109 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 05

HV battery module 05 voltage BOLT_HVBAT_CMU05_VOLTConfirmed

  • Service 22DID 4185
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB52E = 46382 → 46382×565535 = 3.53872 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 06

HV battery module 06 voltage BOLT_HVBAT_CMU06_VOLTConfirmed

  • Service 22DID 4186
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 07

HV battery module 07 voltage BOLT_HVBAT_CMU07_VOLTConfirmed

  • Service 22DID 4187
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 08

HV battery module 08 voltage BOLT_HVBAT_CMU08_VOLTConfirmed

  • Service 22DID 4188
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 09

HV battery module 09 voltage BOLT_HVBAT_CMU09_VOLTConfirmed

  • Service 22DID 4189
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 10

HV battery module 10 voltage BOLT_HVBAT_CMU10_VOLTConfirmed

  • Service 22DID 418A
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB394 = 45972 → 45972×565535 = 3.507439 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 11

HV battery module 11 voltage BOLT_HVBAT_CMU11_VOLTConfirmed

  • Service 22DID 418B
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB471 = 46193 → 46193×565535 = 3.5243 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 12

HV battery module 12 voltage BOLT_HVBAT_CMU12_VOLTConfirmed

  • Service 22DID 418C
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB3BD = 46013 → 46013×565535 = 3.510567 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 13

HV battery module 13 voltage BOLT_HVBAT_CMU13_VOLTConfirmed

  • Service 22DID 418D
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 14

HV battery module 14 voltage BOLT_HVBAT_CMU14_VOLTConfirmed

  • Service 22DID 418E
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 15

HV battery module 15 voltage BOLT_HVBAT_CMU15_VOLTConfirmed

  • Service 22DID 418F
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB3FF = 46079 → 46079×565535 = 3.515602 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 16

HV battery module 16 voltage BOLT_HVBAT_CMU16_VOLTConfirmed

  • Service 22DID 4190
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 17

HV battery module 17 voltage BOLT_HVBAT_CMU17_VOLTConfirmed

  • Service 22DID 4191
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 18

HV battery module 18 voltage BOLT_HVBAT_CMU18_VOLTConfirmed

  • Service 22DID 4192
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB3B5 = 46005 → 46005×565535 = 3.509957 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 19

HV battery module 19 voltage BOLT_HVBAT_CMU19_VOLTConfirmed

  • Service 22DID 4193
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 20

HV battery module 20 voltage BOLT_HVBAT_CMU20_VOLTConfirmed

  • Service 22DID 4194
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 21

HV battery module 21 voltage BOLT_HVBAT_CMU21_VOLTConfirmed

  • Service 22DID 4195
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB48A = 46218 → 46218×565535 = 3.526207 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 22

HV battery module 22 voltage BOLT_HVBAT_CMU22_VOLTConfirmed

  • Service 22DID 4196
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB1EA = 45546 → 45546×565535 = 3.474937 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 23

HV battery module 23 voltage BOLT_HVBAT_CMU23_VOLTConfirmed

  • Service 22DID 4197
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB590 = 46480 → 46480×565535 = 3.546197 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 24

HV battery module 24 voltage BOLT_HVBAT_CMU24_VOLTConfirmed

  • Service 22DID 4198
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 25

HV battery module 25 voltage BOLT_HVBAT_CMU25_VOLTConfirmed

  • Service 22DID 4199
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 26

HV battery module 26 voltage BOLT_HVBAT_CMU26_VOLTConfirmed

  • Service 22DID 419A
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB40F = 46095 → 46095×565535 = 3.516823 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 27

HV battery module 27 voltage BOLT_HVBAT_CMU27_VOLTConfirmed

  • Service 22DID 419B
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB482 = 46210 → 46210×565535 = 3.525597 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 28

HV battery module 28 voltage BOLT_HVBAT_CMU28_VOLTConfirmed

  • Service 22DID 419C
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 29

HV battery module 29 voltage BOLT_HVBAT_CMU29_VOLTConfirmed

  • Service 22DID 419D
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 30

HV battery module 30 voltage BOLT_HVBAT_CMU30_VOLTConfirmed

  • Service 22DID 419E
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB40F = 46095 → 46095×565535 = 3.516823 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 31

HV battery module 31 voltage BOLT_HVBAT_CMU31_VOLTConfirmed

  • Service 22DID 419F
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 32

HV battery module 32 voltage BOLT_HVBAT_CMU32_VOLTConfirmed

  • Service 22DID 4200
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 33

HV battery module 33 voltage BOLT_HVBAT_CMU33_VOLTConfirmed

  • Service 22DID 4201
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB449 = 46153 → 46153×565535 = 3.521248 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 34

HV battery module 34 voltage BOLT_HVBAT_CMU34_VOLTConfirmed

  • Service 22DID 4202
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB526 = 46374 → 46374×565535 = 3.538109 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 35

HV battery module 35 voltage BOLT_HVBAT_CMU35_VOLTConfirmed

  • Service 22DID 4203
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB56F = 46447 → 46447×565535 = 3.543679 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 36

HV battery module 36 voltage BOLT_HVBAT_CMU36_VOLTConfirmed

  • Service 22DID 4204
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 37

HV battery module 37 voltage BOLT_HVBAT_CMU37_VOLTConfirmed

  • Service 22DID 4205
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB53E = 46398 → 46398×565535 = 3.53994 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 38

HV battery module 38 voltage BOLT_HVBAT_CMU38_VOLTConfirmed

  • Service 22DID 4206
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 39

HV battery module 39 voltage BOLT_HVBAT_CMU39_VOLTConfirmed

  • Service 22DID 4207
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB4CC = 46284 → 46284×565535 = 3.531243 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 40

HV battery module 40 voltage BOLT_HVBAT_CMU40_VOLTConfirmed

  • Service 22DID 4208
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 41

HV battery module 41 voltage BOLT_HVBAT_CMU41_VOLTConfirmed

  • Service 22DID 4209
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB5E2 = 46562 → 46562×565535 = 3.552453 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 42

HV battery module 42 voltage BOLT_HVBAT_CMU42_VOLTConfirmed

  • Service 22DID 420A
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB52E = 46382 → 46382×565535 = 3.53872 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 43

HV battery module 43 voltage BOLT_HVBAT_CMU43_VOLTConfirmed

  • Service 22DID 420B
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 44

HV battery module 44 voltage BOLT_HVBAT_CMU44_VOLTConfirmed

  • Service 22DID 420C
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 45

HV battery module 45 voltage BOLT_HVBAT_CMU45_VOLTConfirmed

  • Service 22DID 420D
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB54F = 46415 → 46415×565535 = 3.541238 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 46

HV battery module 46 voltage BOLT_HVBAT_CMU46_VOLTConfirmed

  • Service 22DID 420E
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB55F = 46431 → 46431×565535 = 3.542458 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 47

HV battery module 47 voltage BOLT_HVBAT_CMU47_VOLTConfirmed

  • Service 22DID 420F
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB56F = 46447 → 46447×565535 = 3.543679 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 48

HV battery module 48 voltage BOLT_HVBAT_CMU48_VOLTConfirmed

  • Service 22DID 4210
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 49

HV battery module 49 voltage BOLT_HVBAT_CMU49_VOLTConfirmed

  • Service 22DID 4211
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 50

HV battery module 50 voltage BOLT_HVBAT_CMU50_VOLTConfirmed

  • Service 22DID 4212
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 51

HV battery module 51 voltage BOLT_HVBAT_CMU51_VOLTConfirmed

  • Service 22DID 4213
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 52

HV battery module 52 voltage BOLT_HVBAT_CMU52_VOLTConfirmed

  • Service 22DID 4214
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 53

HV battery module 53 voltage BOLT_HVBAT_CMU53_VOLTConfirmed

  • Service 22DID 4215
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB598 = 46488 → 46488×565535 = 3.546807 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 54

HV battery module 54 voltage BOLT_HVBAT_CMU54_VOLTConfirmed

  • Service 22DID 4216
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 55

HV battery module 55 voltage BOLT_HVBAT_CMU55_VOLTConfirmed

  • Service 22DID 4217
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 56

HV battery module 56 voltage BOLT_HVBAT_CMU56_VOLTConfirmed

  • Service 22DID 4218
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB471 = 46193 → 46193×565535 = 3.5243 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 57

HV battery module 57 voltage BOLT_HVBAT_CMU57_VOLTConfirmed

  • Service 22DID 4219
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 58

HV battery module 58 voltage BOLT_HVBAT_CMU58_VOLTConfirmed

  • Service 22DID 421A
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 59

HV battery module 59 voltage BOLT_HVBAT_CMU59_VOLTConfirmed

  • Service 22DID 421B
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 60

HV battery module 60 voltage BOLT_HVBAT_CMU60_VOLTConfirmed

  • Service 22DID 421C
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 61

HV battery module 61 voltage BOLT_HVBAT_CMU61_VOLTConfirmed

  • Service 22DID 421D
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 62

HV battery module 62 voltage BOLT_HVBAT_CMU62_VOLTConfirmed

  • Service 22DID 421E
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB590 = 46480 → 46480×565535 = 3.546197 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 63

HV battery module 63 voltage BOLT_HVBAT_CMU63_VOLTConfirmed

  • Service 22DID 421F
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 64

HV battery module 64 voltage BOLT_HVBAT_CMU64_VOLTConfirmed

  • Service 22DID 4220
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB567 = 46439 → 46439×565535 = 3.543069 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 65

HV battery module 65 voltage BOLT_HVBAT_CMU65_VOLTConfirmed

  • Service 22DID 4221
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB3BD = 46013 → 46013×565535 = 3.510567 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 66

HV battery module 66 voltage BOLT_HVBAT_CMU66_VOLTConfirmed

  • Service 22DID 4222
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB598 = 46488 → 46488×565535 = 3.546807 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 67

HV battery module 67 voltage BOLT_HVBAT_CMU67_VOLTConfirmed

  • Service 22DID 4223
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 68

HV battery module 68 voltage BOLT_HVBAT_CMU68_VOLTConfirmed

  • Service 22DID 4224
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 69

HV battery module 69 voltage BOLT_HVBAT_CMU69_VOLTConfirmed

  • Service 22DID 4225
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 70

HV battery module 70 voltage BOLT_HVBAT_CMU70_VOLTConfirmed

  • Service 22DID 4226
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB47A = 46202 → 46202×565535 = 3.524987 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 71

HV battery module 71 voltage BOLT_HVBAT_CMU71_VOLTConfirmed

  • Service 22DID 4227
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB53E = 46398 → 46398×565535 = 3.53994 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 72

HV battery module 72 voltage BOLT_HVBAT_CMU72_VOLTConfirmed

  • Service 22DID 4228
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB48A = 46218 → 46218×565535 = 3.526207 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 73

HV battery module 73 voltage BOLT_HVBAT_CMU73_VOLTConfirmed

  • Service 22DID 4229
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 74

HV battery module 74 voltage BOLT_HVBAT_CMU74_VOLTConfirmed

  • Service 22DID 422A
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB4FD = 46333 → 46333×565535 = 3.534981 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 75

HV battery module 75 voltage BOLT_HVBAT_CMU75_VOLTConfirmed

  • Service 22DID 422B
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 76

HV battery module 76 voltage BOLT_HVBAT_CMU76_VOLTConfirmed

  • Service 22DID 422C
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 77

HV battery module 77 voltage BOLT_HVBAT_CMU77_VOLTConfirmed

  • Service 22DID 422D
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB5DA = 46554 → 46554×565535 = 3.551843 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 78

HV battery module 78 voltage BOLT_HVBAT_CMU78_VOLTConfirmed

  • Service 22DID 422E
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 79

HV battery module 79 voltage BOLT_HVBAT_CMU79_VOLTConfirmed

  • Service 22DID 422F
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 80

HV battery module 80 voltage BOLT_HVBAT_CMU80_VOLTConfirmed

  • Service 22DID 4230
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB3F7 = 46071 → 46071×565535 = 3.514992 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 81

HV battery module 81 voltage BOLT_HVBAT_CMU81_VOLTConfirmed

  • Service 22DID 4231
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB557 = 46423 → 46423×565535 = 3.541848 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 82

HV battery module 82 voltage BOLT_HVBAT_CMU82_VOLTConfirmed

  • Service 22DID 4232
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB428 = 46120 → 46120×565535 = 3.51873 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 83

HV battery module 83 voltage BOLT_HVBAT_CMU83_VOLTConfirmed

  • Service 22DID 4233
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB471 = 46193 → 46193×565535 = 3.5243 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 84

HV battery module 84 voltage BOLT_HVBAT_CMU84_VOLTConfirmed

  • Service 22DID 4234
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB5D2 = 46546 → 46546×565535 = 3.551232 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 85

HV battery module 85 voltage BOLT_HVBAT_CMU85_VOLTConfirmed

  • Service 22DID 4235
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB48A = 46218 → 46218×565535 = 3.526207 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 86

HV battery module 86 voltage BOLT_HVBAT_CMU86_VOLTConfirmed

  • Service 22DID 4236
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB482 = 46210 → 46210×565535 = 3.525597 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 87

HV battery module 87 voltage BOLT_HVBAT_CMU87_VOLTConfirmed

  • Service 22DID 4237
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 88

HV battery module 88 voltage BOLT_HVBAT_CMU88_VOLTConfirmed

  • Service 22DID 4238
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 89

HV battery module 89 voltage BOLT_HVBAT_CMU89_VOLTConfirmed

  • Service 22DID 4239
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB451 = 46161 → 46161×565535 = 3.521859 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 90

HV battery module 90 voltage BOLT_HVBAT_CMU90_VOLTConfirmed

  • Service 22DID 423A
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB4F5 = 46325 → 46325×565535 = 3.534371 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 91

HV battery module 91 voltage BOLT_HVBAT_CMU91_VOLTConfirmed

  • Service 22DID 423B
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0xB449 = 46153 → 46153×565535 = 3.521248 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 92

HV battery module 92 voltage BOLT_HVBAT_CMU92_VOLTConfirmed

  • Service 22DID 423C
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 93

HV battery module 93 voltage BOLT_HVBAT_CMU93_VOLTConfirmed

  • Service 22DID 423D
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 94

HV battery module 94 voltage BOLT_HVBAT_CMU94_VOLTConfirmed

  • Service 22DID 423E
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 95

HV battery module 95 voltage BOLT_HVBAT_CMU95_VOLTConfirmed

  • Service 22DID 423F
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Modules › 96

HV battery module 96 voltage BOLT_HVBAT_CMU96_VOLTConfirmed

  • Service 22DID 4240
  • Module7E7 → 7EF
  • Every10 s
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×565535
Range
0 to 5 V
Unit
V

0x0000 = 0 → 0×565535 = 0 V

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Climate

Ambient air temperature AATSAE J1979Confirmed

  • Service 01PID 46
  • Module7E0 → 7E8
  • Every15 s

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

Confirmed for 2017, 2019 to 2020, 2023. Supported for 2018, 2021 to 2022.

Clocks

Time since engine start RUNTMSAE J1979Confirmed

Increments while the engine is running. Freezes if the engine stalls. Resets to zero during every control module power-up and when entering the key-on, engine off position. Limited to 65,535 seconds and will not wrap around to zero.

  • Service 01PID 1F
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 s
Unit
s

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Control

Brake motor driver temperature 1 BOLT_BRAKE_MOTOR_DRIVER_1Confirmed

  • Service 22DID 4509
  • Module7E6 → 7EE
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula
val
Range
-128 to 127 °C
Unit
°C

0x40 = 64 → 64 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Brake motor driver temperature 2 BOLT_BRAKE_MOTOR_DRIVER_2Confirmed

  • Service 22DID 450A
  • Module7E6 → 7EE
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula
val
Range
-128 to 127 °C
Unit
°C

0x40 = 64 → 64 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Brake pedal position 1 BOLT_BRAKE_PEDAL_POS_1Confirmed

  • Service 22DID 4501
  • Module7E6 → 7EE
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val100
Range
-327 to 327 mm
Unit
mm

0x0131 = 305 → 305100 = 3.05 mm

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Brake pedal position 2 BOLT_BRAKE_PEDAL_POS_2Confirmed

  • Service 22DID 4502
  • Module7E6 → 7EE
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val100
Range
-327 to 327 mm
Unit
mm

0x0000 = 0 → 0100 = 0 mm

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Brake pedal position circuit signal BOLT_BRAKE_PEDAL_POSConfirmed

  • Service 22DID 1124
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Brake torque BOLT_BRAKE_TQConfirmed

  • Service 22DID 242C
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val2
Range
0 to 32767 N·m
Unit
N·m

0x0000 = 0 → 02 = 0 N·m

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Pedals

Accelerator pedal position D APP_DSAE J1979Confirmed

  • Service 01PID 49
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

Confirmed for 2017. Supported for 2018 to 2023.

Accelerator pedal position E APP_ESAE J1979Confirmed

  • Service 01PID 4A
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
val×100255
Range
0 to 100 %
Unit
%

Confirmed for 2017. Supported for 2018 to 2023.

Doors

Charger port door status BOLT_CHARGER_PORT_DOORConfirmed

  • Service 22DID 4372
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 8 to 15 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Hood position BOLT_HOOD_POSConfirmed

  • Service 22DID 905C
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Hood switch BOLT_HOOD_SWITCHConfirmed

  • Service 22DID 247A
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
val51
Range
0 to 5 V
Unit
V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

DTCs

Distance traveled since diagnostic trouble codes cleared CLR_DISTSAE J1979Confirmed

Distance accumulated since DTCs were cleared (via an external test equipment or possibly, a battery disconnect). This parameter is not associated with any particular DTC. It is simply an indication for inspection/maintenance, of the last time an external test equipment was used to clear DTCs. If greater than 65,535 km have occurred, will remain at 65,535 km and not wrap to zero.

Pelican can show this parameter as the distance since trouble codes were cleared.

  • Service 01PID 31
  • Module7E0 → 7E8
  • Every15 s

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2017, 2019 to 2023. Supported for 2018.

Distance traveled while MIL was activated MIL_DISTSAE J1979Confirmed

Resets to zero when MIL changes from deactivated to activated, if diagnostic information is cleared, or if at least 40 warm-up cycles occur without MIL being activated.

  • Service 01PID 21
  • Module7E0 → 7E8
  • Every5 s

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Malfunction indicator lamp MILSAE J1979Confirmed

The MIL status is OFF during key-on, engine-off bulb check unless MIL has also been commanded ON for a detected malfunction. The status reflects whether there are confirmed DTC(s) stored that are illuminating the MIL. It should not reflect the status of the MIL, which could be on for a function check, flashing I/M readiness or flashing for misfire.

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 0 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Number of DTCs stored in this ECU DTC_CNTSAE J1979Confirmed

Number of confirmed emission-related DTCs stored in the ECU available for display using Service $03.

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bits 1 to 7 of the reply, 7 bits.

Formula
val
Range
0 to 127
Unit
Number

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Number of warm-ups since diagnostic trouble codes cleared WARM_UPSSAE J1979Confirmed

Number of OBD warm-up cycles since all DTCs were cleared (via an external test equipment or possibly, a battery disconnect). A warm-up is defined in the OBD regulations to be sufficient vehicle operation such that coolant temperature rises by at least 22°C (40°F) from engine starting and reaches a minimum temperature of 70°C (160°F) (60°C (140°F) for diesels). This PID is not associated with any particular DTC. It is simply an indication for inspection/maintenance, of the last time an external test equipment was used to clear DTCs. If greater than 255 warm-ups have occurred, this parameter will remain at 255 and not wrap to zero.

  • Service 01PID 30
  • Module7E0 → 7E8
  • Every60 s

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Status

A/C system refrigerant monitoring ready ACRF_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 27 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Catalyst monitoring ready CAT_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 31 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Comprehensive component monitoring ready CCM_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 9 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

EGR system monitoring ready EGR_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 24 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Evaporative system monitoring ready EVAP_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 29 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Fuel system monitoring ready FUEL_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 10 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Heated catalyst monitoring ready HCAT_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 30 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Misfire monitoring ready MIS_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 11 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Oxygen sensor heater monitoring ready HTR_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 25 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Oxygen sensor monitoring ready O2S_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 26 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Secondary air system monitoring ready AIR_RDYSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 28 of the reply.

Formula
val
Range
0 to 1
Unit
Yes or no

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Support

A/C system refrigerant monitoring supported ACRF_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 19 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Catalyst monitoring supported CAT_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 23 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Comprehensive component monitoring supported CCM_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 13 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Compression ignition monitoring supported CIM_SUPSAE J1979Confirmed

Indicates support of spark ignition or compression ignition monitors.

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 12 of the reply.

Unit
Named states
States
Raw valueStateMeaning
0SPARKSpark ignition monitors supported
1COMPRESSIONCompression ignition monitors supported

Confirmed for 2017, 2023. Supported for 2018 to 2022.

EGR system monitoring supported EGR_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 16 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Evaporative system monitoring supported EVAP_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 21 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Fuel system monitoring supported FUEL_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 14 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Heated catalyst monitoring supported HCAT_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 22 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Misfire monitoring supported MIS_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 15 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Oxygen sensor heater monitoring supported HTR_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 17 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Oxygen sensor monitoring supported O2S_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 18 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Secondary air system monitoring supported AIR_SUPSAE J1979Confirmed

  • Service 01PID 01
  • Module7E0 → 7E8
  • Every10 s

Bit 20 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Engine

14V auxiliary power module enable command BOLT_14V_APM_ENABLEConfirmed

  • Service 22DID 1C39
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val128
Range
0 to 1.99
Unit
Number

0x00 = 0 → 0128 = 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

14V power available BOLT_14V_POWER_AVAILABLEConfirmed

  • Service 22DID 41B0
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val16
Range
0 to 4095 W
Unit
W

0x01F4 = 500 → 50016 = 31.25 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

14V power module set point BOLT_14V_POWER_MODULEConfirmed

  • Service 22DID 1C38
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x21 = 33 → 33×2051 = 12.941176 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

14V power module set point voltage BOLT_14V_POWER_MODULE_VConfirmed

  • Service 22DID 1C47
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val10
Range
0 to 25.5 V
Unit
V

0x00 = 0 → 010 = 0 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Active grille cold temperature mode BOLT_ACTIVE_GRILLE_COLD_TConfirmed

  • Service 22DID 239B
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x08 = 8 → 8

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Active grille shutter position BOLT_ACTIVE_GRILLE_SHUTTER_POSConfirmed

  • Service 22DID 2366
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Active grille shutter position command BOLT_ACTIVE_GRILLEConfirmed

  • Service 22DID 2364
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Air temperature filtered BOLT_AIR_TEMP_FILTEREDConfirmed

  • Service 22DID 801F
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2026

Example reply from a 2017 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−40
Range
-40 to 87.5 °C
Unit
°C

0x77 = 119 → 1192−40 = 19.5 °C

Confirmed for 2017. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2020, 2023.

Air temperature unfiltered BOLT_AIR_TEMP_UNFILTEREDConfirmed

  • Service 22DID 801E
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val2−40
Range
-40 to 87.5 °C
Unit
°C

0x7D = 125 → 1252−40 = 22.5 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Ambient air temperature 2 BOLT_AIR_TEMP_AMBIENT_2Confirmed

  • Service 22DID 232C
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x00 = 0 → 0−40 = -40 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Axle torque driver requested BOLT_AXLE_TQ_DRIVER_REQConfirmed

  • Service 22DID 2434
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val−22534
Range
-22534 to 43001 N·m
Unit
N·m

0x52A0 = 21152 → 21152−22534 = -1,382 N·m

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery 5V reference voltage BOLT_BAT_5V_REFERENCE_V_1Confirmed

  • Service 22DID 40D3
  • Module7E7 → 7EF
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val13107+5
Range
0 to 7.49 V
Unit
V

0x001B = 27 → 2713107+5 = 5.00206 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery cell average voltage BOLT_BAT_CELL_AVG_VConfirmed

  • Service 22DID C218
  • Module7E7 → 7EF
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val13107
Range
0 to 5 V
Unit
V

0xB87A = 47226 → 4722613107 = 3.603113 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery cell average voltage 2 BOLT_BAT_CELL_AVG_V_2Confirmed

  • Service 22DID 44B9
  • Module7E7 → 7EF
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val8000
Range
0 to 8.19 V
Unit
V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery cell maximum voltage BOLT_BAT_CELL_MAX_VConfirmed

  • Service 22DID 432B
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×35000
Range
0 to 39.32 V
Unit
V

0x1770 = 6000 → 6000×35000 = 3.6 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery cell minimum voltage BOLT_BAT_CELL_MIN_VConfirmed

  • Service 22DID 4329
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×35000
Range
0 to 39.32 V
Unit
V

0x1770 = 6000 → 6000×35000 = 3.6 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery coolant pump speed BOLT_BAT_CLT_PMP_SPDConfirmed

  • Service 22DID 435A
  • Module7E4 → 7EC
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×25
Range
0 to 6375 rpm
Unit
rpm

0x02 = 2 → 2×25 = 50 rpm

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery coolant pump, commanded BOLT_BAT_CLT_PMP_CMDConfirmed

  • Service 22DID 4359
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x0F = 15 → 15×2051 = 5.882353 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery coolant temperature BOLT_BAT_CLT_TEMPConfirmed

  • Service 22DID 41A4
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x36 = 54 → 54−40 = 14 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery heater power, commanded BOLT_BAT_HEATER_COMMAND_WConfirmed

  • Service 22DID 41B5
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery heater power, measured BOLT_BAT_HEATER_MEAS_WConfirmed

  • Service 22DID 41B6
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery heater, commanded BOLT_BAT_HEATER_COMMANDConfirmed

  • Service 22DID 439E
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack capacity, raw BOLT_BAT_PACK_CAP_AH_RAW_2017_2018Confirmed

  • Service 22DID 41A3
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2026

Example reply from a 2017 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val10
Range
0 to 6553 Ah
Unit
Ah

0x071D = 1821 → 182110 = 182.1 Ah

Confirmed for 2017. In testing for 2018.

Battery pack capacity, raw BOLT_BAT_PACK_CAP_AH_RAW_2019Confirmed

  • Service 22DID 45F9
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2017 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655 Ah
Unit
Ah

0x4330 = 17200 → 17200100 = 172 Ah

Confirmed for 2020, 2023. In testing for 2019, 2021 to 2022, 2024 to 2026.

Battery pack coolant level switch BOLT_BAT_PACK_CLT_LEVELConfirmed

  • Service 22DID 442C
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val51
Range
0 to 5 V
Unit
V

0xB5 = 181 → 18151 = 3.54902 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack coolest module BOLT_BAT_PACK_TEMP_MIN_MODULEConfirmed

  • Service 22DID 434C
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack current HD BOLT_BAT_PACK_CURRENT_HDConfirmed

  • Service 22DID 40D4
  • Module7E7 → 7EF
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val20
Range
-1638 to 1638 A
Unit
A

0x0000 = 0 → 020 = 0 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack hottest module BOLT_BAT_PACK_TEMP_MAX_MODULEConfirmed

  • Service 22DID 434B
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack maximum temperature BOLT_BAT_PACK_TEMP_MAXConfirmed

  • Service 22DID 4349
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x41 = 65 → 65−40 = 25 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack maximum temperature, alternate BOLT_BAT_PACK_TEMP_MAX_ALTConfirmed

  • Service 22DID 2416
  • Module7E1 → 7E9
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x41 = 65 → 65−40 = 25 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack maximum voltage BOLT_BAT_PACK_MAX_VConfirmed

  • Service 22DID 433C
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×1325
Range
0 to 34078 V
Unit
V

0x0304 = 772 → 772×1325 = 401.44 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack minimum state of charge limit BOLT_BAT_PACK_MIN_ST_CHGConfirmed

  • Service 22DID 433F
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack minimum temperature BOLT_BAT_PACK_TEMP_MINConfirmed

  • Service 22DID 434A
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack minimum temperature, alternate BOLT_BAT_PACK_TEMP_MIN_ALTConfirmed

  • Service 22DID 2417
  • Module7E1 → 7E9
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack minimum voltage BOLT_BAT_PACK_MIN_VConfirmed

  • Service 22DID 433B
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×1325
Range
0 to 34078 V
Unit
V

0x01CE = 462 → 462×1325 = 240.24 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack resistance BOLT_BAT_PACK_RESConfirmed

  • Service 22DID 40E9
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2026

Example reply from a 2017 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val2
Range
0 to 32767 Ω
Unit
Ω

0x0048 = 72 → 722 = 36 Ω

Confirmed for 2017. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2020, 2023.

Battery pack state of charge raw LD 2 BOLT_BAT_PACK_ST_CHG_RAW_2Confirmed

  • Service 22DID 2411
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x67 = 103 → 103×2051 = 40.392157 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack state of charge raw LD 3 BOLT_BAT_PACK_ST_CHG_RAW_3Confirmed

  • Service 22DID 432F
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x67 = 103 → 103×2051 = 40.392157 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack state of charge variation BOLT_BAT_PACK_ST_CHGConfirmed

  • Service 22DID 435F
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack temperature 1 BOLT_BAT_PACK_TEMP_1Confirmed

  • Service 22DID 40D7
  • Module7E7 → 7EF
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack temperature 2 BOLT_BAT_PACK_TEMP_2Confirmed

  • Service 22DID 40D9
  • Module7E7 → 7EF
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack temperature 3 BOLT_BAT_PACK_TEMP_3Confirmed

  • Service 22DID 40DB
  • Module7E7 → 7EF
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x3F = 63 → 63−40 = 23 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack temperature 4 BOLT_BAT_PACK_TEMP_4Confirmed

  • Service 22DID 40DD
  • Module7E7 → 7EF
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack temperature 5 BOLT_BAT_PACK_TEMP_5Confirmed

  • Service 22DID 40DF
  • Module7E7 → 7EF
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack temperature 6 BOLT_BAT_PACK_TEMP_6Confirmed

  • Service 22DID 40E1
  • Module7E7 → 7EF
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack terminal voltage LD BOLT_BAT_PACK_TERMINAL_VConfirmed

  • Service 22DID 82A3
  • Module7E7 → 7EF
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2
Range
0 to 510 V
Unit
V

0xAC = 172 → 172×2 = 344 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery pack voltage LD BOLT_BAT_PACK_V_LDConfirmed

  • Service 22DID 432D
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×1325
Range
0 to 34078 V
Unit
V

0x0299 = 665 → 665×1325 = 345.8 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Battery thermal conditioning inactive time BOLT_BAT_THERMALConfirmed

  • Service 22DID 24AC
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×2
Range
0 to 131070 s
Unit
s

0x0000 = 0 → 0×2 = 0 s

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C compressor command BOLT_CABIN_AC_COMPConfirmed

  • Service 22DID 451F
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−1
Range
-1 to 254
Unit
Number

0x01 = 1 → 1−1 = 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C compressor power consumption BOLT_CABIN_AC_COMP_POWER

  • Service 22DID 82B7
  • Module7E4 → 7EC
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 W
Unit
W

In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2017, 2020, 2023.

Cabin A/C compressor speed BOLT_CABIN_AC_COMP_SPDConfirmed

  • Service 22DID 82B5
  • Module7E4 → 7EC
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 rpm
Unit
rpm

0x0000 = 0 → 0 rpm

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C compressor speed commanded BOLT_CABIN_AC_COMP_SPD_CMDConfirmed

  • Service 22DID 82B4
  • Module7E4 → 7EC
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 rpm
Unit
rpm

0x0000 = 0 → 0 rpm

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C high side sensor pressure BOLT_CABIN_AC_HIGH_SIDE_PConfirmed

  • Service 22DID 1564
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 kPa
Unit
kPa

0x2A = 42 → 42 kPa

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C high side sensor voltage BOLT_CABIN_AC_HIGH_SIDE_VConfirmed

  • Service 22DID 1144
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val50
Range
0 to 5.1 V
Unit
V

0x35 = 53 → 5350 = 1.06 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C low side sensor pressure BOLT_CABIN_AC_LOW_SIDE_PConfirmed

  • Service 22DID 82B2
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×136475000
Range
0 to 695 kPa
Unit
kPa

0x40 = 64 → 64×136475000 = 174.6816 kPa

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C low side sensor voltage BOLT_CABIN_AC_LOW_SIDE_VConfirmed

  • Service 22DID 82B3
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val50
Range
0 to 5.1 V
Unit
V

0x3E = 62 → 6250 = 1.24 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C power, commanded BOLT_CABIN_AC_COMMAND_WConfirmed

  • Service 22DID 41B1
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin A/C power, measured BOLT_CABIN_AC_MEAS_WConfirmed

  • Service 22DID 41B2
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin blower motor speed request BOLT_CABIN_BLOWER_MOTORConfirmed

  • Service 22DID 451E
  • Module7E4 → 7EC
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin heater coolant control solenoid valve command BOLT_CABIN_HEATER_CLTConfirmed

  • Service 22DID 43B0
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x5E = 94 → 94×2051 = 36.862745 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin heater power, commanded BOLT_CABIN_HEATER_COMMAND_WConfirmed

  • Service 22DID 41B3
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val
Range
-32768 to 32767 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cabin heater power, measured BOLT_CABIN_HEATER_MEAS_WConfirmed

  • Service 22DID 41B4
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val
Range
-32768 to 32767 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger AC control pilot BOLT_CHARGER_AC_CTRLConfirmed

  • Service 22DID 4546
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger AC control pilot voltage BOLT_CHARGER_AC_CTRL_VConfirmed

  • Service 22DID 4545
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val20
Range
0 to 12.75 V
Unit
V

0x01 = 1 → 120 = 0.05 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger AC current requested BOLT_CHARGER_AC_CURRENTConfirmed

  • Service 22DID 4533
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×310
Range
0 to 76.5 A
Unit
A

0x00 = 0 → 0×310 = 0 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger AC input status duty cycle BOLT_CHARGER_AC_INPUTConfirmed

  • Service 22DID 452D
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x19 = 25 → 25×2051 = 9.803922 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger DC output status duty cycle BOLT_CHARGER_DC_OUTPUTConfirmed

  • Service 22DID 452E
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x1A = 26 → 26×2051 = 10.196078 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger DC port current BOLT_CHARGER_DC_PORT_CURRENTConfirmed

  • Service 22DID 4424
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val128−256
Range
-256 to 255 A
Unit
A

0x8000 = 32768 → 32768128−256 = 0 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger DC port current requested BOLT_CHARGER_DC_PORT_CURRENT_REQConfirmed

  • Service 22DID 4445
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val128−256
Range
-256 to 255 A
Unit
A

0x8000 = 32768 → 32768128−256 = 0 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger DC port negative isolation BOLT_CHARGER_DC_PORT_NEGATIVEConfirmed

  • Service 22DID 4423
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 8 to 15 of the reply, 8 bits.

Formula
val×2
Range
0 to 510 V
Unit
V

0x00 = 0 → 0×2 = 0 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger DC port positive isolation BOLT_CHARGER_DC_PORTConfirmed

  • Service 22DID 4423
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2
Range
0 to 510 V
Unit
V

0x00 = 0 → 0×2 = 0 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger DC port temperature BOLT_CHARGER_DC_PORT_TConfirmed

  • Service 22DID 4425
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger last charge AC energy BOLT_CHARGER_LAST_CHG_AC_2017_2018Confirmed

  • Service 22DID 437D
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2026

Example reply from a 2017 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655 kWh
Unit
kWh

0x0000 = 0 → 0100 = 0 kWh

Confirmed for 2017. In testing for 2018.

Charger last charge HV energy output BOLT_CHARGER_LAST_CHG_HVConfirmed

  • Service 22DID 437F
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655 kWh
Unit
kWh

0x0000 = 0 → 0100 = 0 kWh

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger port lock actuator position signal BOLT_CHARGER_PORT_LOCKConfirmed

  • Service 22DID 445D
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val13107
Range
0 to 5 V
Unit
V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger power input available BOLT_CHARGER_BAT_CHARGERConfirmed

  • Service 22DID 4376
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger power output available BOLT_CHARGER_POWER_OUTPUTConfirmed

  • Service 22DID 4375
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger proximity detection circuit voltage BOLT_CHARGER_PROXIMITY_VConfirmed

  • Service 22DID 43BB
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
val51
Range
0 to 5 V
Unit
V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger system efficiency, active test BOLT_CHARGER_SYSTEM_EFFICIENCY_ACTIVEConfirmed

  • Service 22DID 4565
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2532
Range
0 to 199 %
Unit
%

0x00 = 0 → 0×2532 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger system efficiency, active test status BOLT_CHARGER_SYSTEM_EFFICIENCYConfirmed

  • Service 22DID 4564
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger system efficiency, passive test BOLT_CHARGER_SYSTEM_EFFICIENCY_PASSIVEConfirmed

  • Service 22DID 4566
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×4051
Range
0 to 200 %
Unit
%

0x00 = 0 → 0×4051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger system HV interlock circuit BOLT_CHARGER_SYSTEM_HV_INTERLOCKConfirmed

  • Service 22DID 4558
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger system HV interlock circuit status BOLT_CHARGER_SYSTEM_HVConfirmed

  • Service 22DID 4559
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger system inactive time BOLT_CHARGER_SYSTEMConfirmed

  • Service 22DID 24AB
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×2
Range
0 to 131070 s
Unit
s

0x0000 = 0 → 0×2 = 0 s

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Charger total power output available BOLT_CHARGER_TOT_POWERConfirmed

  • Service 22DID 41AF
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 W
Unit
W

0x0000 = 0 → 0 W

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Clock day of week BOLT_CLOCK_DOWConfirmed

  • Service 22DID 4416
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x02 = 2 → 2

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor commands BOLT_CONTACTOR_COMMANDSConfirmed

  • Service 22DID 430E
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor open reason history 1 BOLT_CONTACTOR_OPEN_1Confirmed

  • Service 22DID 248C
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor open reason history 2 BOLT_CONTACTOR_OPEN_2Confirmed

  • Service 22DID 248D
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x08 = 8 → 8

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor open reason history 3 BOLT_CONTACTOR_OPEN_3Confirmed

  • Service 22DID 248E
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor open reason history 4 BOLT_CONTACTOR_OPEN_4Confirmed

  • Service 22DID 248F
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x08 = 8 → 8

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor open reason history 5 BOLT_CONTACTOR_OPEN_5Confirmed

  • Service 22DID 2490
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor open reason history 6 BOLT_CONTACTOR_OPEN_6Confirmed

  • Service 22DID 2491
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor open reason history 7 BOLT_CONTACTOR_OPEN_7Confirmed

  • Service 22DID 2492
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Contactor open reason history 8 BOLT_CONTACTOR_OPEN_8Confirmed

  • Service 22DID 2493
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cooling fan, radiator motor, commanded BOLT_COOLING_FAN_RADIATOR_CMDConfirmed

  • Service 22DID 13AF
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Cruise control status BOLT_CRUISE_CTRL_STATConfirmed

  • Service 22DID 2067
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Electronics coolant pump speed BOLT_ELECTRONICS_CLT_PMPConfirmed

  • Service 22DID 4358
  • Module7E4 → 7EC
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×25
Range
0 to 6375 rpm
Unit
rpm

0x02 = 2 → 2×25 = 50 rpm

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Electronics coolant pump, commanded BOLT_ELECTRONICS_CLT_PMP_CMDConfirmed

  • Service 22DID 4357
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x0F = 15 → 15×2051 = 5.882353 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Electronics coolant temperature BOLT_ELECTRONICS_CLT_TEMPConfirmed

  • Service 22DID 1C43
  • Module7E4 → 7EC
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x42 = 66 → 66−40 = 26 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage actively tested vehicle isolation resistance BOLT_HIGH_V_ACTIVELYConfirmed

  • Service 22DID 41EC
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 Ω
Unit
Ω

0x0000 = 0 → 0 Ω

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage circuit, hybrid powertrain control module BOLT_HIGH_V_CIRCUIT_HPCMConfirmed

  • Service 22DID 1C24
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655 V
Unit
V

0x01E6 = 486 → 486100 = 4.86 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage current BOLT_HIGH_V_CURRENTConfirmed

  • Service 22DID 4356
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val×-40267
Range
-4908 to 4909 A
Unit
A

0x0000 = 0 → 0×-40267 = 0 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage current HD BOLT_HIGH_V_CURRENT_HDConfirmed

  • Service 22DID 2414
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val20
Range
-1638 to 1638 A
Unit
A

0x0000 = 0 → 020 = 0 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage inverter voltage HD BOLT_HIGH_V_INVERTER_V_HDConfirmed

  • Service 22DID 41C4
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val40
Range
0 to 1638 V
Unit
V

0x1770 = 6000 → 600040 = 150 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage inverter voltage LD BOLT_HIGH_V_INVERTER_V_LDConfirmed

  • Service 22DID 41DA
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×1325
Range
0 to 34078 V
Unit
V

0x0008 = 8 → 8×1325 = 4.16 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage isolation test resistance BOLT_HIGH_V_ISOLATIONConfirmed

  • Service 22DID 43A6
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×25
Range
0 to 6375 kΩ
Unit
kΩ

0x6A = 106 → 106×25 = 2,650 kΩ

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage MG voltage BOLT_HIGH_V_MG_VConfirmed

  • Service 22DID 2885
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655 V
Unit
V

0x01E9 = 489 → 489100 = 4.89 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage system interlock circuit BOLT_HIGH_V_SYSTEMConfirmed

  • Service 22DID 4310
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

High voltage system interlock circuit status BOLT_HIGH_V_SYSTEM_INTERLOCKConfirmed

  • Service 22DID 4311
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Highest voltage cell number BOLT_BAT_CELL_MAXConfirmed

  • Service 22DID 432C
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Ignition input on/off/start BOLT_IGN_INPUT_ON_OFFConfirmed

  • Service 22DID 20D0
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x80 = 128 → 128

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Ignition power mode BOLT_IGN_POWER_MODEConfirmed

  • Service 22DID 207E
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Ignition power mode, battery energy control module BOLT_IGN_POWER_MODE_BECMConfirmed

  • Service 22DID 8002
  • Module7E7 → 7EF
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x02 = 2 → 2

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Ignition voltage BOLT_IGN_VConfirmed

  • Service 22DID 1141
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val10
Range
0 to 25.5 V
Unit
V

0x00 = 0 → 010 = 0 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 1 BOLT_INTERNAL_MODE_SWITCH_1Confirmed

  • Service 22DID 33C3
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x29 = 41 → 41

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 2 BOLT_INTERNAL_MODE_SWITCH_2Confirmed

  • Service 22DID 33C4
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x29 = 41 → 41

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 3 BOLT_INTERNAL_MODE_SWITCH_3Confirmed

  • Service 22DID 33C5
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x2B = 43 → 43

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 4 BOLT_INTERNAL_MODE_SWITCH_4Confirmed

  • Service 22DID 33C6
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x29 = 41 → 41

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 5 BOLT_INTERNAL_MODE_SWITCH_5Confirmed

  • Service 22DID 33C7
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x29 = 41 → 41

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 6 BOLT_INTERNAL_MODE_SWITCH_6Confirmed

  • Service 22DID 33C8
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 7 BOLT_INTERNAL_MODE_SWITCH_7Confirmed

  • Service 22DID 33C9
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x02 = 2 → 2

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 8 BOLT_INTERNAL_MODE_SWITCH_8Confirmed

  • Service 22DID 33CA
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 9 BOLT_INTERNAL_MODE_SWITCH_9Confirmed

  • Service 22DID 33CB
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 10 BOLT_INTERNAL_MODE_SWITCH_10Confirmed

  • Service 22DID 33CC
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x01 = 1 → 1

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Internal mode switch 11 BOLT_INTERNAL_MODE_SWITCH_11Confirmed

  • Service 22DID 33CD
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x06 = 6 → 6

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Lowest voltage cell number BOLT_BAT_CELL_MINConfirmed

  • Service 22DID 432A
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x02 = 2 → 2

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

MIL cause BOLT_MIL_CAUSEConfirmed

  • Service 22DID 135F
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x15 = 21 → 21

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

MIL status BOLT_MIL_STATConfirmed

  • Service 22DID 2020
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor control module negative supply isolation voltage BOLT_MOTOR_CTRL_MODULE_NEGATIVE_VConfirmed

  • Service 22DID 441A
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×13100
Range
0 to 8519 V
Unit
V

0x000F = 15 → 15×13100 = 1.95 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor control module positive supply isolation voltage BOLT_MOTOR_CTRL_MODULE_VConfirmed

  • Service 22DID 4419
  • Module7E4 → 7EC
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val×13100
Range
0 to 8519 V
Unit
V

0x000F = 15 → 15×13100 = 1.95 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor controller negative isolation voltage BOLT_MOTOR_CONTROLLER_ISOLATION_VConfirmed

  • Service 22DID 28D0
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655 V
Unit
V

0x014B = 331 → 331100 = 3.31 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor controller positive isolation voltage BOLT_MOTOR_CONTROLLER_VConfirmed

  • Service 22DID 28CF
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val100
Range
0 to 655 V
Unit
V

0x00D6 = 214 → 214100 = 2.14 V

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor inverter active BOLT_MOTOR_INVERTERConfirmed

  • Service 22DID 2881
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor inverter temperature sensor 1 BOLT_MOTOR_INVERTER_T_1Confirmed

  • Service 22DID 1C26
  • Module7E1 → 7E9
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x44 = 68 → 68−40 = 28 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor inverter temperature sensor 2 BOLT_MOTOR_INVERTER_T_2Confirmed

  • Service 22DID 1C28
  • Module7E1 → 7E9
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x43 = 67 → 67−40 = 27 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor inverter temperature sensor 3 BOLT_MOTOR_INVERTER_T_3Confirmed

  • Service 22DID 1C2A
  • Module7E1 → 7E9
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x43 = 67 → 67−40 = 27 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor phase U current BOLT_MOTOR_PHASE_UConfirmed

  • Service 22DID 28DE
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val25
Range
-1310 to 1310 A
Unit
A

0x0000 = 0 → 025 = 0 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor phase V current BOLT_MOTOR_PHASE_VConfirmed

  • Service 22DID 28E1
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val25
Range
-1310 to 1310 A
Unit
A

0x0005 = 5 → 525 = 0.2 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor phase W current BOLT_MOTOR_PHASE_WConfirmed

  • Service 22DID 28E4
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val25
Range
-1310 to 1310 A
Unit
A

0x0005 = 5 → 525 = 0.2 A

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor position sensor offset learn status BOLT_MOTOR_POS_SENSConfirmed

  • Service 22DID 28CD
  • Module7E1 → 7E9
  • Every3600 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Motor temperature BOLT_MOTOR_TConfirmed

  • Service 22DID 28CB
  • Module7E1 → 7E9
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x55 = 85 → 85−40 = 45 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal disengage history 1 BOLT_ONE_PEDAL_DISENGAGE_1Confirmed

  • Service 22DID 36EE
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal disengage history 2 BOLT_ONE_PEDAL_DISENGAGE_2Confirmed

  • Service 22DID 36EF
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal disengage history 3 BOLT_ONE_PEDAL_DISENGAGE_3Confirmed

  • Service 22DID 36F0
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal disengage history 4 BOLT_ONE_PEDAL_DISENGAGE_4Confirmed

  • Service 22DID 36F1
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal disengage history 5 BOLT_ONE_PEDAL_DISENGAGE_5Confirmed

  • Service 22DID 36F2
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal disengage history 6 BOLT_ONE_PEDAL_DISENGAGE_6Confirmed

  • Service 22DID 36F3
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal disengage history 7 BOLT_ONE_PEDAL_DISENGAGE_7Confirmed

  • Service 22DID 36F4
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal disengage history 8 BOLT_ONE_PEDAL_DISENGAGE_8Confirmed

  • Service 22DID 36F5
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal driving inhibit history 1 BOLT_ONE_PEDAL_DRIVING_1Confirmed

  • Service 22DID 36F6
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal driving inhibit history 2 BOLT_ONE_PEDAL_DRIVING_2Confirmed

  • Service 22DID 36F7
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal driving inhibit history 3 BOLT_ONE_PEDAL_DRIVING_3Confirmed

  • Service 22DID 36F8
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal driving inhibit history 4 BOLT_ONE_PEDAL_DRIVING_4Confirmed

  • Service 22DID 36F9
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal driving inhibit history 5 BOLT_ONE_PEDAL_DRIVING_5Confirmed

  • Service 22DID 36FA
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal driving inhibit history 6 BOLT_ONE_PEDAL_DRIVING_6Confirmed

  • Service 22DID 36FB
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal driving inhibit history 7 BOLT_ONE_PEDAL_DRIVING_7Confirmed

  • Service 22DID 36FC
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

One pedal driving inhibit history 8 BOLT_ONE_PEDAL_DRIVING_8Confirmed

  • Service 22DID 36FD
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Regen braking axle torque predicted BOLT_REGEN_BRAKING_AXLE_TQConfirmed

  • Service 22DID 242B
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Regen braking axle torque request BOLT_REGEN_BRAKING_AXLEConfirmed

  • Service 22DID 2426
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x00 = 0 → 0

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Throttle position calculated BOLT_THROTTLE_POS_CALCConfirmed

  • Service 22DID 2810
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Type of fuel currently being used by the vehicle FUEL_TYPSAE J1979Confirmed

  • Service 01PID 51
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
1GASGasoline/petrol
2METHMethanol
3ETHEthanol
4DSLDiesel
5LPGLiquefied petroleum gas
6CNGCompressed natural gas
7PROPPropane
8ELECBattery/electric
9BI_GASBi-fuel vehicle using gasoline/petrol
10BI_METHBi-fuel vehicle using methanol
11BI_ETHBi-fuel vehicle using ethanol
12BI_LPGBi-fuel vehicle using LPG
13BI_CNGBi-fuel vehicle using CNG
14BI_PROPBi-fuel vehicle using propane
15BI_ELECBi-fuel vehicle using battery
16BI_MIXBi-fuel vehicle using battery and combustion engine for propulsion
17HYB_GASHybrid vehicle using gasoline engine for propulsion
18HYB_ETHHybrid vehicle using gasoline engine on ethanol for propulsion
19HYB_DSLHybrid vehicle using diesel engine for propulsion
20HYB_ELECHybrid vehicle using battery for propulsion
21HYB_MIXHybrid vehicle using battery and combustion engine for propulsion
22HYB_REGHybrid vehicle in regeneration mode
23BI_DSLBi-fuel vehicle using diesel
24BI_NGBi-fuel vehicle using natural gas
25BI_DSLBi-fuel vehicle using diesel
26NGNatural gas
27DSL_CNGDual fuel vehicle using diesel and CNG
28DSL_LNGDual fuel vehicle using diesel and LNG
29FC_H2Fuel cell utilizing hydrogen
30HICE_HHOHydrogen Internal Combustion Engine
31KEROKerosene
32HFOHeavy Fuel Oil

Confirmed for 2017. Supported for 2018 to 2023.

Movement

Vehicle speed BOLT_VSSConfirmed

Pelican can show this parameter as the speed.

  • Service 22DID 000D
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

0x00 = 0 → 0 km/h

Confirmed for 2017 to 2023. In testing for 2024 to 2026.

Vehicle speed VSSSAE J1979Confirmed

Pelican can show this parameter as the speed.

  • Service 01PID 0D
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

Confirmed for 2017, 2020. Supported for 2018 to 2019, 2021 to 2023.

OBD

OBD requirements to which vehicle is designed OBDSUPSAE J1979Confirmed

  • Service 01PID 1C
  • Module7E0 → 7E8
  • Every3600 s

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
1OBD IIOBD II (California ARB)
2OBDOBD (Federal EPA)
3OBD & OBD II
4OBD I
5NO OBDNot OBD compliant
6EOBD
7EOBD & OBD II
8EOBD & OBD
9EOBD, OBD, OBD II
10JOBD
11JOBD & OBD II
12JOBD & EOBD
13JOBD, EOBD, OBD II
14EURO IV B1Heavy duty vehicles (EURO IV) B1
15EURO V B2Heavy duty vehicles (EURO V) B2
16EURO CHeavy duty vehicles (EURO EEC) C (gas engines)
17EMDEngine manufacturer diagnostics (EMD)
18EMD+Engine Manufacturer Diagnostics Enhanced (EMD+)
19HD OBD-CHeavy Duty On-Board Diagnostics (Child/Partial)
20HD OBDHeavy Duty On-Board Diagnostics
21WWH OBDWorld Wide Harmonized OBD
23HD EOBD-IHeavy Duty Euro OBD Stage I without NOx Control
24HD EOBD-I NHeavy Duty Euro OBD Stage I with NOx Control
25HD EOBD-IIHeavy Duty Euro OBD Stage II without NOx Control
26HD EOBD-II NHeavy Duty Euro OBD Stage II with NOx Control
27HD-ZEVHeavy Duty ZEV
28OBDBr-1Brazil OBD Phase 1
29OBDBr-2Brazil OBD Phase 2 and Phase 2+
30KOBDKorean OBD
31IOBD-I-BS4India BS4 OBD I
32IOBD-II-BS4India BS4 OBD II
33HD EOBD-VIEuro VI
34OBD, OBD II and HD OBD
35OBDBr-3Brazil OBD Phase 3
36MC EOBD-IMotorcycle, Euro OBD-I
37MC EOBD-IIMotorcycle, Euro OBD-II
38MC COBD-IMotorcycle, China OBD-I
39MC TOBD-IMotorcycle, Taiwan OBD-I
40MC JOBD-IMotorcycle, Japan OBD-I
41CN-OBD-6China Nationwide Stage 6
42OBDBr-P7Brazil OBD Phase 7
43CN-HDOBD-VIChina Heavy Duty VI
44IOBD-I-BS6India BS6 OBD I
45IOBD-II-BS6India BS6 OBD II
46IHDOBD-BSVIIndia BSVI HD OBD
47OBDBr-P8Brazil OBD Phase 8
48HD-JOBD-IIJapan Heavy Duty OBD-II
49HD-KOBD-IIKorea Heavy Duty OBD-II
50CN-OROBD-IVChina Off-Road IV OBD
51CARB ACC-IILight Duty ZEV, ACC-II
52MC JOBD-IIMotorcycle, Japan OBD-II
53MC CARB OBDMotorcycle, California (CARB) OBD
54MC EPA OBDMotorcycle, Federal (EPA) OBD
55MC CARB & EPA OBDMotorcycle, 50-State (CARB & EPA) OBD
56HD ZEV CARB ZEPHeavy Duty ZEV, CARB ZEP
57CARB ACC-II & EPA TIER4Light Duty ZEV, CARB ACC-II and EPA Tier 4 (GTR 22)
58EPA TIER4Light Duty ZEV, EPA Tier 4 (GTR 22)
59EPA HDEPA HD OBD

Confirmed for 2017, 2023. Supported for 2018 to 2022.

Transmission

Shifter position indicator BOLT_SHIFTER_POSConfirmed

  • Service 22DID 1B1A
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−146
Range
-146 to 109
Unit
Number

0x77 = 119 → 119−146 = -27

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Shifter X position sensor 1 duty cycle BOLT_SHIFTER_X_POS_SENS_1Confirmed

  • Service 22DID 1B1B
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x7C = 124 → 124

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Shifter X position sensor 1 frequency BOLT_SHIFTER_X_POS_SENS_1_FREQUENCYConfirmed

  • Service 22DID 1B1F
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x64 = 100 → 100

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Shifter X position sensor 2 duty cycle BOLT_SHIFTER_X_POS_SENS_2Confirmed

  • Service 22DID 1B1D
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x85 = 133 → 133

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Shifter X position sensor 2 frequency BOLT_SHIFTER_X_POS_SENS_2_FREQUENCYConfirmed

  • Service 22DID 1B21
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x64 = 100 → 100

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Shifter Y position sensor 1 duty cycle BOLT_SHIFTER_Y_POS_SENS_1Confirmed

  • Service 22DID 1B1C
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x97 = 151 → 151

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Shifter Y position sensor 1 frequency BOLT_SHIFTER_Y_POS_SENS_1_FREQUENCYConfirmed

  • Service 22DID 1B20
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x64 = 100 → 100

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Shifter Y position sensor 2 duty cycle BOLT_SHIFTER_Y_POS_SENS_2Confirmed

  • Service 22DID 1B1E
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x6A = 106 → 106

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Shifter Y position sensor 2 frequency BOLT_SHIFTER_Y_POS_SENS_2_FREQUENCYConfirmed

  • Service 22DID 1B22
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x64 = 100 → 100

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Transmission fluid pump, auxiliary BOLT_TRANS_FLUID_PMP_AUXConfirmed

  • Service 22DID 2C05
  • Module7E1 → 7E9
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val×2051
Range
0 to 100 %
Unit
%

0x00 = 0 → 0×2051 = 0 %

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Transmission fluid temperature BOLT_ATF_TConfirmed

  • Service 22DID 1940
  • Module7E1 → 7E9
  • Every5 s
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val−40
Range
-40 to 215 °C
Unit
°C

0x40 = 64 → 64−40 = 24 °C

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Transmission gear position BOLT_TRANS_GEAR_POSConfirmed

  • Service 22DID 2889
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0x02 = 2 → 2

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Transmission park position switch 1 BOLT_TRANS_PARK_POS_1Confirmed

  • Service 22DID 1B23
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0xA3 = 163 → 163

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Transmission park position switch 2 BOLT_TRANS_PARK_POS_2Confirmed

  • Service 22DID 1B24
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0xA3 = 163 → 163

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Transmission RPM BOLT_TRANS_RPMConfirmed

  • Service 22DID 1942
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val8
Range
0 to 8191 rpm
Unit
rpm

0x0000 = 0 → 08 = 0 rpm

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Transmission shift interlock switch 1 BOLT_TRANS_SHIFT_1Confirmed

  • Service 22DID 1B25
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0xC3 = 195 → 195

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Transmission shift interlock switch 2 BOLT_TRANS_SHIFT_2Confirmed

  • Service 22DID 1B26
  • Module7E3 → 7EB
  • Every1 s
  • Testing for 2018 to 2019, 2021 to 2026

Example reply from a 2020 Chevrolet Bolt EV.

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

0xC3 = 195 → 195

Confirmed for 2017, 2020. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026. Not supported for 2023.

Transmission torque requested BOLT_TRANS_TQ_REQConfirmed

  • Service 22DID 288A
  • Module7E1 → 7E9
  • Every250 ms
  • Testing for 2018 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Chevrolet Bolt EV.

Bits 0 to 15 of the reply, 16 bits.

Formula
val−22534
Range
-22534 to 43001 N·m
Unit
N·m

0x5763 = 22371 → 22371−22534 = -163 N·m

Confirmed for 2017, 2020, 2023. In testing for 2018 to 2019, 2021 to 2022, 2024 to 2026.

Trips

Odometer ODOSAE J1979Confirmed

Pelican can show this parameter as the odometer.

  • Service 01PID A6
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 31 of the reply, 32 bits.

Formula
val10
Range
0 to 429496729.5 km
Unit
km

Confirmed for 2020 to 2021, 2023. Supported for 2022.

Keyboard shortcuts

jkor↓↑
Move down or up through a list or a grid.
hlor←→
Move across a row or between cards.
Enter
Open the focused link.
for/
Open the current focus area's filter.
↓
In a filter, move to the first result.
Esc
Close a filter or a dialog.
?
Show these shortcuts.