Parameters

The Chevrolet Express has 101 parameters.

● Confirmed◆ In testing○ Supported× Not supported

Battery

Charge air cooler temperature sensor 1 `EXPRESS_CHARGE_AIR_COOLER_T_SNS_1`

Service 22DID 30AD
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2003 to 2026.

Charge air cooler temperature sensor 2 `EXPRESS_CHARGE_AIR_COOLER_T_SNS_2`

Service 22DID 30AE
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2003 to 2026.

Control module voltage `EXPRESS_M_CTRL_MODULE_V`

Service 22DID 0042
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65.53 V
Unit: V

In testing for 2003 to 2026.

Ignition 1 voltage `EXPRESS_IGN_1_V`

Service 22DID 1141
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 25.5 V
Unit: V

In testing for 2003 to 2026.

Clocks

Time since engine start `EXPRESS_RUNTM`Confirmed

Service 22DID 11A1
Module7E0 → 7E8
Every1 s
Testing for 2003 to 2008, 2010 to 2026

Example reply from a 2009 Chevrolet Express.

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 s
Unit: s

0x0000 = 0 → 0 s

Confirmed for 2009. In testing for 2003 to 2006, 2008, 2010 to 2026. Not supported for 2007.

Control

Brake pedal position circuit signal `EXPRESS_ECM_BRAKE_PEDAL_POS`

Service 22DID 1124
Module7E0 → 7E8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Doors

Hood position `EXPRESS_HOOD_POS_V2`

Service 22DID 905C
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Hood switch `EXPRESS_HOOD_SWITCH_V2`

Service 22DID 247A
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{51}$
Range: 0 to 5 V
Unit: V

In testing for 2003 to 2026.

DTCs

Distance traveled since diagnostic trouble codes cleared `CLR_DIST`SAE 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 2009. Supported for 2012, 2019.

Engine

1-2 shift error `EXPRESS_1_2_SHIFT_ERROR`

Service 22DID 1997
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{40}$
Range: 0 to 6.375 s
Unit: s

In testing for 2003 to 2026.

1-2 shift time `EXPRESS_1_2_SHIFT_TIME`

Service 22DID 1993
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{40}$
Range: 0 to 6.375 s
Unit: s

In testing for 2003 to 2026.

2-3 shift error `EXPRESS_2_3_SHIFT_ERROR`

Service 22DID 1998
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{40}$
Range: 0 to 6.375 s
Unit: s

In testing for 2003 to 2026.

2-3 shift time `EXPRESS_2_3_SHIFT_TIME`

Service 22DID 1994
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{40}$
Range: 0 to 6.375 s
Unit: s

In testing for 2003 to 2026.

3-4 shift error `EXPRESS_3_4_SHIFT_ERROR`

Service 22DID 1999
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{40}$
Range: 0 to 6.375 s
Unit: s

In testing for 2003 to 2026.

3-4 shift time `EXPRESS_3_4_SHIFT_TIME`

Service 22DID 1995
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{40}$
Range: 0 to 6.375 s
Unit: s

In testing for 2003 to 2026.

14V auxiliary power module enable command `EXPRESS_14V_APM_ENABLE`

Service 22DID 1C39
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{128}$
Range: 0 to 1.99
Unit: Number

In testing for 2003 to 2026.

14V power module set point `EXPRESS_14V_POWER_MODULE`

Service 22DID 1C38
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 20}{51}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

14V power module set point voltage `EXPRESS_14V_POWER_MODULE_V`

Service 22DID 1C47
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 25.5 V
Unit: V

In testing for 2003 to 2026.

Active grille cold temperature mode `EXPRESS_ACTIVE_GRILLE_COLD_T`

Service 22DID 239B
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Active grille shutter position `EXPRESS_ACTIVE_GRILLE_SHUTTER_POS`

Service 22DID 2366
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 20}{51}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Active grille shutter position command `EXPRESS_ACTIVE_GRILLE`

Service 22DID 2364
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 20}{51}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Air conditioning high side pressure `EXPRESS_AC_HIGH_SIDE_P`

Service 22DID 1564
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 2.02$
Range: 0 to 515.1 psi
Unit: psi

In testing for 2003 to 2026.

Air filter life remaining `EXPRESS_AIRFILT_LIFE`

Service 22DID 36A7
Module7E0 → 7E8
Every30 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Air/fuel ratio, commanded `EXPRESS_AIR_FUEL_RAT_CMD`

Service 22DID 119E
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{10}$
Range: 0 to 25.5
Unit: Number

In testing for 2003 to 2026.

Ambient air temperature 2 `EXPRESS_AIR_TEMP_AMBIENT_2`

Service 22DID 232C
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2003 to 2026.

Axle torque driver requested `EXPRESS_ECM_AXLE_TQ_DRIVER_REQ`

Service 22DID 2434
Module7E0 → 7E8
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val - 22534$
Range: -22534 to 43001 N·m
Unit: N·m

In testing for 2003 to 2026.

Balance rate, cylinder 1 `EXPRESS_BALANCE_RATE_CYL_1`

Service 22DID 162F
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{64} - 512$
Range: -512 to 511
Unit: Number

In testing for 2003 to 2026.

Balance rate, cylinder 2 `EXPRESS_BALANCE_RATE_CYL_2`

Service 22DID 1630
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{64} - 512$
Range: -512 to 511
Unit: Number

In testing for 2003 to 2026.

Balance rate, cylinder 3 `EXPRESS_BALANCE_RATE_CYL_3`

Service 22DID 1631
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{64} - 512$
Range: -512 to 511
Unit: Number

In testing for 2003 to 2026.

Balance rate, cylinder 4 `EXPRESS_BALANCE_RATE_CYL_4`

Service 22DID 1632
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{64} - 512$
Range: -512 to 511
Unit: Number

In testing for 2003 to 2026.

Balance rate, cylinder 5 `EXPRESS_BALANCE_RATE_CYL_5`

Service 22DID 1633
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{64} - 512$
Range: -512 to 511
Unit: Number

In testing for 2003 to 2026.

Balance rate, cylinder 6 `EXPRESS_BALANCE_RATE_CYL_6`

Service 22DID 1634
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{64} - 512$
Range: -512 to 511
Unit: Number

In testing for 2003 to 2026.

Balance rate, cylinder 7 `EXPRESS_BALANCE_RATE_CYL_7`

Service 22DID 1635
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{64} - 512$
Range: -512 to 511
Unit: Number

In testing for 2003 to 2026.

Balance rate, cylinder 8 `EXPRESS_BALANCE_RATE_CYL_8`

Service 22DID 1636
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{64} - 512$
Range: -512 to 511
Unit: Number

In testing for 2003 to 2026.

Barometric pressure, V6 `EXPRESS_BAROMETRIC_P_V6`

Service 22DID 1251
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 kPa
Unit: kPa

In testing for 2003 to 2026.

Barometric pressure, V8 `EXPRESS_BAROMETRIC_P_V8`

Service 22DID 119D
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 kPa
Unit: kPa

In testing for 2003 to 2026.

Boost pressure: actual `EXPRESS_BP_ACT`

Service 22DID 20E3
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 100}{10000}$
Range: 0 to 655.35 kPa
Unit: kPa

In testing for 2003 to 2026.

Boost pressure: desired `EXPRESS_BP_DES`

Service 22DID 328A
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 100}{10000}$
Range: 0 to 655.35 kPa
Unit: kPa

In testing for 2003 to 2026.

Cabin A/C high side sensor voltage `EXPRESS_CABIN_AC_HIGH_SIDE_V`

Service 22DID 1144
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{50}$
Range: 0 to 5.1 V
Unit: V

In testing for 2003 to 2026.

Cruise control status `EXPRESS_CRUISE_CTRL_STAT`

Service 22DID 2067
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Engine oil life remaining `EXPRESS_EO_LIFE_REMAINING`

Service 22DID 4DC0
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Engine oil pressure `EXPRESS_EOP_DA11`

Service 22DID 1470
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 400}{100}$
Range: 0 to 1020 kPa
Unit: kPa

In testing for 2003 to 2026.

Engine oil pressure 2 `EXPRESS_EOP_2`

Reads 0 psi at the sensor's zero-pressure floor, raw 36; the 0.6 psi slope is not yet checked against a gauge.

Service 22DID 115C
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 3}{5} - 21.6$
Range: -21.6 to 131.39 psi
Unit: psi

In testing for 2003 to 2026.

Engine oil temperature `EXPRESS_EOT`

Pelican can show this parameter as the engine oil temperature.

Service 22DID 005C
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2003 to 2026.

Engine oil temperature `EXPRESS_EOT_DA11`

Service 22DID 153E
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: 0 to 215 °C
Unit: °C

In testing for 2003 to 2026.

Engine torque `EXPRESS_ENG_TQ`

Service 22DID 19DE
Module7E0 → 7E8
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 N·m
Unit: N·m

In testing for 2003 to 2026.

Engine torque `EXPRESS_ENG_TQ_7E0`

Service 22DID 203F
Module7E0 → 7E8
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{4}$
Range: 0 to 16383 N·m
Unit: N·m

In testing for 2003 to 2026.

Evaporative emissions purge `EXPRESS_EVAPORATIVE`

Service 22DID 1170
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2.55}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Exhaust gas recirculation duty cycle `EXPRESS_EGR_DUTY`

Service 22DID 1171
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2.55}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Exhaust gas recirculation voltage `EXPRESS_EGR_V`

Service 22DID 114B
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{51}$
Range: 0 to 5 V
Unit: V

In testing for 2003 to 2026.

Heated oxygen sensor `EXPRESS_HEATED_OXYGEN_SENS`

Service 22DID 1145
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mV
Unit: mV

In testing for 2003 to 2026.

Idle air control position `EXPRESS_IDLE_AIR_CTRL_POS`

Service 22DID 1172
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Ignition input on/off/start `EXPRESS_IGN_INPUT_ON_OFF_V2`

Service 22DID 20D0
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Ignition power mode `EXPRESS_IGN_POWER_MODE_V2`

Service 22DID 207E
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Injector pulse width, cylinder 1 `EXPRESS_INJ_WIDTH_CYL_1`

Service 22DID 1193
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{65.535}$
Range: 0 to 1000 ms
Unit: ms

In testing for 2003 to 2026.

Injector pulse width, cylinder 7 `EXPRESS_INJ_WIDTH_CYL_7`

Service 22DID 1199
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{65.535}$
Range: 0 to 1000 ms
Unit: ms

In testing for 2003 to 2026.

Injector pulse width, cylinder 8 `EXPRESS_INJ_WIDTH_CYL_8`

Service 22DID 129A
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{65.535}$
Range: 0 to 1000 ms
Unit: ms

In testing for 2003 to 2026.

Intake air temperature 2 `EXPRESS_IAT_2`

Service 22DID 1538
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2003 to 2026.

Knock retard, alternate `EXPRESS_KNOCK_RETARD_ALT`

Service 22DID 125D
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 °
Unit: °

In testing for 2003 to 2026.

Knock sensor active counter `EXPRESS_KNOCK_SENS_ACTIVE`

Service 22DID 125E
Module7E0 → 7E8
Every3600 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Last shift time `EXPRESS_LAST_SHIFT_TIME`

Service 22DID 1992
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{40}$
Range: 0 to 6.375 s
Unit: s

In testing for 2003 to 2026.

Mass airflow sensor `EXPRESS_MAF`

Service 22DID 0010
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 100}{10000}$
Range: 0 to 655.35 g/s
Unit: g/s

In testing for 2003 to 2026.

MIL cause `EXPRESS_MIL_CAUSE`

Service 22DID 135F
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

MIL status `EXPRESS_MIL_STAT`

Service 22DID 2020
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Misfire current, cylinder 7 `EXPRESS_MIS_CURRENT_7`

Service 22DID 11EC
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Misfire current, cylinder 8 `EXPRESS_MIS_CURRENT_8`

Service 22DID 11ED
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Misfire history, cylinder 1 `EXPRESS_MIS_HISTORY_1`

Service 22DID 1201
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2003 to 2026.

Misfire history, cylinder 2 `EXPRESS_MIS_HISTORY_2`

Service 22DID 1202
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2003 to 2026.

Misfire history, cylinder 3 `EXPRESS_MIS_HISTORY_3`

Service 22DID 1203
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2003 to 2026.

Misfire history, cylinder 4 `EXPRESS_MIS_HISTORY_4`

Service 22DID 1204
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2003 to 2026.

Misfire history, cylinder 5 `EXPRESS_MIS_HISTORY_5`

Service 22DID 11F8
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2003 to 2026.

Misfire history, cylinder 6 `EXPRESS_MIS_HISTORY_6`

Service 22DID 11F9
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2003 to 2026.

Misfire history, cylinder 7 `EXPRESS_MIS_HISTORY_7`

Service 22DID 11FA
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2003 to 2026.

Misfire history, cylinder 8 `EXPRESS_MIS_HISTORY_8`

Service 22DID 11FB
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535
Unit: Number

In testing for 2003 to 2026.

Outside air temperature `EXPRESS_AAT`

Service 22DID 1161
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2003 to 2026.

Particulate matter sensor soot accumulation `EXPRESS_PARTICULATE_MATTER_SNS_SOOT_ACCUMULATION_V2`

Service 22DID 3635
Module7E0 → 7E8
Every1 s
Testing

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

Formula: $\frac{val \times 100}{10000}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Particulate matter sensor temperature `EXPRESS_PARTICULATE_MATTER_SNS_T_V2`

Service 22DID 3372
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1000}{10000}$
Range: 0 to 6553.5 °C
Unit: °C

In testing for 2003 to 2026.

Pressure control solenoid current, actual `EXPRESS_P_CTRL_SOLENOID_ACT`

Service 22DID 199E
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2003 to 2026.

Pressure control solenoid current, reference `EXPRESS_P_CTRL_SOLENOID`

Service 22DID 199F
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 mA
Unit: mA

In testing for 2003 to 2026.

Remaining oil life `EXPRESS_REMAINING_OIL_LIFE`

Service 22DID 119F
Module7E0 → 7E8
Every30 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255 %
Unit: %

In testing for 2003 to 2026.

Throttle position calculated `EXPRESS_THROTTLE_POS_CALC_V2`

Service 22DID 2810
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 20}{51}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Transmission fluid temperature, variant 1 `EXPRESS_ATF_T_VAR_1`

Service 22DID 1940
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 40$
Range: -40 to 215 °C
Unit: °C

In testing for 2003 to 2026.

Fuel

Ethanol content of fuel `EXPRESS_ETHANOL_CONTENT_FUEL`

Service 22DID 0052
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Fuel consumption rate `EXPRESS_FUEL_RATE`

Service 22DID 005E
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 500}{10000}$
Range: 0 to 3276.75 L
Unit: L

In testing for 2003 to 2026.

Fuel injection, cylinder 1 `EXPRESS_FUEL_INJECTION_C1`

Service 22DID 20AC
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 10}{10000}$
Range: 0 to 65.535 ms
Unit: ms

In testing for 2003 to 2026.

Fuel injection, cylinder 2 `EXPRESS_FUEL_INJECTION_C2`

Service 22DID 1194
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1000}{65535}$
Range: 0 to 1000 ms
Unit: ms

In testing for 2003 to 2026.

Fuel injection, cylinder 3 `EXPRESS_FUEL_INJECTION_C3`

Service 22DID 1195
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1000}{65535}$
Range: 0 to 1000 ms
Unit: ms

In testing for 2003 to 2026.

Fuel injection, cylinder 4 `EXPRESS_FUEL_INJECTION_C4`

Service 22DID 1196
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1000}{65535}$
Range: 0 to 1000 ms
Unit: ms

In testing for 2003 to 2026.

Fuel injection, cylinder 5 `EXPRESS_FUEL_INJECTION_C5`

Service 22DID 1197
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1000}{65535}$
Range: 0 to 1000 ms
Unit: ms

In testing for 2003 to 2026.

Fuel injection, cylinder 6 `EXPRESS_FUEL_INJECTION_C6`

Service 22DID 1198
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 1000}{65535}$
Range: 0 to 1000 ms
Unit: ms

In testing for 2003 to 2026.

Fuel injection, cylinder 8 `EXPRESS_FUEL_INJECTION_C8`

Service 22DID 20B3
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 10}{10000}$
Range: 0 to 65.535 ms
Unit: ms

In testing for 2003 to 2026.

Fuel remaining `EXPRESS_FLI`

Pelican can show this parameter as the fuel tank level.

Service 22DID 002F
Module7E0 → 7E8
Every30 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

In testing for 2003 to 2026.

Fuel tank level `FLI`SAE J1979Confirmed

Pelican can show this parameter as the fuel tank level.

Service 01PID 2F
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

Confirmed for 2009. Supported for 2012, 2019.

Fuel tank pressure `EXPRESS_FUEL_TANK_P`

Service 22DID F432
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{33333.33333}$
Range: 0 to 1.96 psi
Unit: psi

In testing for 2003 to 2026.

Fuel temperature `EXPRESS_FUEL_T`

Service 22DID 3218
Module7E0 → 7E8
Every5 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 50}{100}$
Range: 0 to 127.5 °C
Unit: °C

In testing for 2003 to 2026.

Total fuel consumption rate `EXPRESS_TOTAL_FUEL_CONSUMPTION_RATE`

Service 22DID 009D
Module7E0 → 7E8
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 200}{10000}$
Range: 0 to 1310.7 g/s
Unit: g/s

In testing for 2003 to 2026.

Movement

Desired idle speed `EXPRESS_DES_IDLE_SPD`

Service 22DID 1192
Module7E0 → 7E8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 12.5$
Range: 0 to 3187.5 rpm
Unit: rpm

In testing for 2003 to 2026.

Torque converter clutch slip speed `EXPRESS_TQ_CONV_CLU_SLIP_SPD`

Service 22DID 1991
Module7E0 → 7E8
Every250 ms
Testing

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

Formula: $\frac{val}{8}$
Range: -4096 to 4095.875 rpm
Unit: rpm

In testing for 2003 to 2026.

Vehicle speed `EXPRESS_VSS`Confirmed

Pelican can show this parameter as the speed.

Service 22DID 000D
Module7E0 → 7E8
Every250 ms
Testing for 2003 to 2008, 2010 to 2026

Example reply from a 2009 Chevrolet Express.

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 2009. In testing for 2003 to 2006, 2008, 2010 to 2026. Not supported for 2007.

Transmission

Current gear `EXPRESS_CURRENT_GEAR_7E0`

Service 22DID 199A
Module7E0 → 7E8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Current gear, variant 3 `EXPRESS_CURRENT_GEAR_VAR_3`

Service 22DID 3201
Module7E0 → 7E8
Every250 ms
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

In testing for 2003 to 2026.

Parameters

Battery

Charge air cooler temperature sensor 1 EXPRESS_CHARGE_AIR_COOLER_T_SNS_1

Charge air cooler temperature sensor 2 EXPRESS_CHARGE_AIR_COOLER_T_SNS_2

Control module voltage EXPRESS_M_CTRL_MODULE_V

Ignition 1 voltage EXPRESS_IGN_1_V

Clocks

Time since engine start EXPRESS_RUNTMConfirmed

Control

Brake pedal position circuit signal EXPRESS_ECM_BRAKE_PEDAL_POS

Doors

Hood position EXPRESS_HOOD_POS_V2

Hood switch EXPRESS_HOOD_SWITCH_V2

DTCs

Distance traveled since diagnostic trouble codes cleared CLR_DISTSAE J1979Confirmed

Engine

1-2 shift error EXPRESS_1_2_SHIFT_ERROR

1-2 shift time EXPRESS_1_2_SHIFT_TIME

2-3 shift error EXPRESS_2_3_SHIFT_ERROR

2-3 shift time EXPRESS_2_3_SHIFT_TIME

3-4 shift error EXPRESS_3_4_SHIFT_ERROR

3-4 shift time EXPRESS_3_4_SHIFT_TIME

14V auxiliary power module enable command EXPRESS_14V_APM_ENABLE

14V power module set point EXPRESS_14V_POWER_MODULE

14V power module set point voltage EXPRESS_14V_POWER_MODULE_V

Active grille cold temperature mode EXPRESS_ACTIVE_GRILLE_COLD_T

Active grille shutter position EXPRESS_ACTIVE_GRILLE_SHUTTER_POS

Active grille shutter position command EXPRESS_ACTIVE_GRILLE

Air conditioning high side pressure EXPRESS_AC_HIGH_SIDE_P

Air filter life remaining EXPRESS_AIRFILT_LIFE

Air/fuel ratio, commanded EXPRESS_AIR_FUEL_RAT_CMD

Ambient air temperature 2 EXPRESS_AIR_TEMP_AMBIENT_2

Axle torque driver requested EXPRESS_ECM_AXLE_TQ_DRIVER_REQ

Balance rate, cylinder 1 EXPRESS_BALANCE_RATE_CYL_1

Balance rate, cylinder 2 EXPRESS_BALANCE_RATE_CYL_2

Balance rate, cylinder 3 EXPRESS_BALANCE_RATE_CYL_3

Balance rate, cylinder 4 EXPRESS_BALANCE_RATE_CYL_4

Balance rate, cylinder 5 EXPRESS_BALANCE_RATE_CYL_5

Balance rate, cylinder 6 EXPRESS_BALANCE_RATE_CYL_6

Balance rate, cylinder 7 EXPRESS_BALANCE_RATE_CYL_7

Balance rate, cylinder 8 EXPRESS_BALANCE_RATE_CYL_8

Barometric pressure, V6 EXPRESS_BAROMETRIC_P_V6

Barometric pressure, V8 EXPRESS_BAROMETRIC_P_V8

Boost pressure: actual EXPRESS_BP_ACT

Boost pressure: desired EXPRESS_BP_DES

Cabin A/C high side sensor voltage EXPRESS_CABIN_AC_HIGH_SIDE_V

Cruise control status EXPRESS_CRUISE_CTRL_STAT

Engine oil life remaining EXPRESS_EO_LIFE_REMAINING

Engine oil pressure EXPRESS_EOP_DA11

Engine oil pressure 2 EXPRESS_EOP_2

Engine oil temperature EXPRESS_EOT

Engine oil temperature EXPRESS_EOT_DA11

Engine torque EXPRESS_ENG_TQ

Engine torque EXPRESS_ENG_TQ_7E0

Evaporative emissions purge EXPRESS_EVAPORATIVE

Exhaust gas recirculation duty cycle EXPRESS_EGR_DUTY

Exhaust gas recirculation voltage EXPRESS_EGR_V

Heated oxygen sensor EXPRESS_HEATED_OXYGEN_SENS

Idle air control position EXPRESS_IDLE_AIR_CTRL_POS

Ignition input on/off/start EXPRESS_IGN_INPUT_ON_OFF_V2

Ignition power mode EXPRESS_IGN_POWER_MODE_V2

Injector pulse width, cylinder 1 EXPRESS_INJ_WIDTH_CYL_1

Injector pulse width, cylinder 7 EXPRESS_INJ_WIDTH_CYL_7

Injector pulse width, cylinder 8 EXPRESS_INJ_WIDTH_CYL_8

Intake air temperature 2 EXPRESS_IAT_2

Knock retard, alternate EXPRESS_KNOCK_RETARD_ALT

Knock sensor active counter EXPRESS_KNOCK_SENS_ACTIVE

Last shift time EXPRESS_LAST_SHIFT_TIME

Mass airflow sensor EXPRESS_MAF

MIL cause EXPRESS_MIL_CAUSE

MIL status EXPRESS_MIL_STAT

Misfire current, cylinder 7 EXPRESS_MIS_CURRENT_7

Misfire current, cylinder 8 EXPRESS_MIS_CURRENT_8

Misfire history, cylinder 1 EXPRESS_MIS_HISTORY_1

Misfire history, cylinder 2 EXPRESS_MIS_HISTORY_2

Misfire history, cylinder 3 EXPRESS_MIS_HISTORY_3

Misfire history, cylinder 4 EXPRESS_MIS_HISTORY_4

Misfire history, cylinder 5 EXPRESS_MIS_HISTORY_5

Misfire history, cylinder 6 EXPRESS_MIS_HISTORY_6

Misfire history, cylinder 7 EXPRESS_MIS_HISTORY_7

Charge air cooler temperature sensor 1 `EXPRESS_CHARGE_AIR_COOLER_T_SNS_1`

Charge air cooler temperature sensor 2 `EXPRESS_CHARGE_AIR_COOLER_T_SNS_2`

Control module voltage `EXPRESS_M_CTRL_MODULE_V`

Ignition 1 voltage `EXPRESS_IGN_1_V`

Time since engine start `EXPRESS_RUNTM`Confirmed

Brake pedal position circuit signal `EXPRESS_ECM_BRAKE_PEDAL_POS`

Hood position `EXPRESS_HOOD_POS_V2`

Hood switch `EXPRESS_HOOD_SWITCH_V2`

Distance traveled since diagnostic trouble codes cleared `CLR_DIST`SAE J1979Confirmed

1-2 shift error `EXPRESS_1_2_SHIFT_ERROR`

1-2 shift time `EXPRESS_1_2_SHIFT_TIME`

2-3 shift error `EXPRESS_2_3_SHIFT_ERROR`

2-3 shift time `EXPRESS_2_3_SHIFT_TIME`

3-4 shift error `EXPRESS_3_4_SHIFT_ERROR`

3-4 shift time `EXPRESS_3_4_SHIFT_TIME`

14V auxiliary power module enable command `EXPRESS_14V_APM_ENABLE`

14V power module set point `EXPRESS_14V_POWER_MODULE`

14V power module set point voltage `EXPRESS_14V_POWER_MODULE_V`

Active grille cold temperature mode `EXPRESS_ACTIVE_GRILLE_COLD_T`

Active grille shutter position `EXPRESS_ACTIVE_GRILLE_SHUTTER_POS`

Active grille shutter position command `EXPRESS_ACTIVE_GRILLE`

Air conditioning high side pressure `EXPRESS_AC_HIGH_SIDE_P`

Air filter life remaining `EXPRESS_AIRFILT_LIFE`

Air/fuel ratio, commanded `EXPRESS_AIR_FUEL_RAT_CMD`

Ambient air temperature 2 `EXPRESS_AIR_TEMP_AMBIENT_2`

Axle torque driver requested `EXPRESS_ECM_AXLE_TQ_DRIVER_REQ`

Balance rate, cylinder 1 `EXPRESS_BALANCE_RATE_CYL_1`

Balance rate, cylinder 2 `EXPRESS_BALANCE_RATE_CYL_2`

Balance rate, cylinder 3 `EXPRESS_BALANCE_RATE_CYL_3`

Balance rate, cylinder 4 `EXPRESS_BALANCE_RATE_CYL_4`

Balance rate, cylinder 5 `EXPRESS_BALANCE_RATE_CYL_5`

Balance rate, cylinder 6 `EXPRESS_BALANCE_RATE_CYL_6`

Balance rate, cylinder 7 `EXPRESS_BALANCE_RATE_CYL_7`

Balance rate, cylinder 8 `EXPRESS_BALANCE_RATE_CYL_8`

Barometric pressure, V6 `EXPRESS_BAROMETRIC_P_V6`

Barometric pressure, V8 `EXPRESS_BAROMETRIC_P_V8`

Boost pressure: actual `EXPRESS_BP_ACT`

Boost pressure: desired `EXPRESS_BP_DES`

Cabin A/C high side sensor voltage `EXPRESS_CABIN_AC_HIGH_SIDE_V`

Cruise control status `EXPRESS_CRUISE_CTRL_STAT`

Engine oil life remaining `EXPRESS_EO_LIFE_REMAINING`

Engine oil pressure `EXPRESS_EOP_DA11`

Engine oil pressure 2 `EXPRESS_EOP_2`

Engine oil temperature `EXPRESS_EOT`

Engine oil temperature `EXPRESS_EOT_DA11`

Engine torque `EXPRESS_ENG_TQ`

Engine torque `EXPRESS_ENG_TQ_7E0`

Evaporative emissions purge `EXPRESS_EVAPORATIVE`

Exhaust gas recirculation duty cycle `EXPRESS_EGR_DUTY`

Exhaust gas recirculation voltage `EXPRESS_EGR_V`

Heated oxygen sensor `EXPRESS_HEATED_OXYGEN_SENS`

Idle air control position `EXPRESS_IDLE_AIR_CTRL_POS`

Ignition input on/off/start `EXPRESS_IGN_INPUT_ON_OFF_V2`

Ignition power mode `EXPRESS_IGN_POWER_MODE_V2`

Injector pulse width, cylinder 1 `EXPRESS_INJ_WIDTH_CYL_1`

Injector pulse width, cylinder 7 `EXPRESS_INJ_WIDTH_CYL_7`

Injector pulse width, cylinder 8 `EXPRESS_INJ_WIDTH_CYL_8`

Intake air temperature 2 `EXPRESS_IAT_2`

Knock retard, alternate `EXPRESS_KNOCK_RETARD_ALT`

Knock sensor active counter `EXPRESS_KNOCK_SENS_ACTIVE`

Last shift time `EXPRESS_LAST_SHIFT_TIME`

Mass airflow sensor `EXPRESS_MAF`

MIL cause `EXPRESS_MIL_CAUSE`

MIL status `EXPRESS_MIL_STAT`

Misfire current, cylinder 7 `EXPRESS_MIS_CURRENT_7`

Misfire current, cylinder 8 `EXPRESS_MIS_CURRENT_8`

Misfire history, cylinder 1 `EXPRESS_MIS_HISTORY_1`

Misfire history, cylinder 2 `EXPRESS_MIS_HISTORY_2`

Misfire history, cylinder 3 `EXPRESS_MIS_HISTORY_3`

Misfire history, cylinder 4 `EXPRESS_MIS_HISTORY_4`

Misfire history, cylinder 5 `EXPRESS_MIS_HISTORY_5`

Misfire history, cylinder 6 `EXPRESS_MIS_HISTORY_6`

Misfire history, cylinder 7 `EXPRESS_MIS_HISTORY_7`

Misfire history, cylinder 8 `EXPRESS_MIS_HISTORY_8`

Outside air temperature `EXPRESS_AAT`

Particulate matter sensor soot accumulation `EXPRESS_PARTICULATE_MATTER_SNS_SOOT_ACCUMULATION_V2`

Particulate matter sensor temperature `EXPRESS_PARTICULATE_MATTER_SNS_T_V2`

Pressure control solenoid current, actual `EXPRESS_P_CTRL_SOLENOID_ACT`

Pressure control solenoid current, reference `EXPRESS_P_CTRL_SOLENOID`

Remaining oil life `EXPRESS_REMAINING_OIL_LIFE`