Control parameters
The GMC Terrain has 19 control parameters.
● Confirmed◆ In testing○ Supported× Not supported
Absolute throttle position TPSAE J1979Confirmed
Throttle position at idle will usually be more than 0%, and throttle position at wide open throttle will usually be less than 100%.
Pelican can show this parameter as the throttle position.
- Request
01 11 - Service 01
PID 11 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2011, 2013. Supported for 2018, 2020 to 2021, 2026.
Absolute throttle position B TP_BSAE J1979Confirmed
Pelican can show this parameter as the throttle position.
- Request
01 47 - Service 01
PID 47 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2011, 2013. Supported for 2018, 2026.
Brake motor driver temperature 1 GMC_BRAKE_MOTOR_DRIVER_1
- Request
22 45 09 - Service 22
DID 4509 - Module
7E6 → 7EE - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits. The value is signed.
- Formula
val- Range
- -128 to 127 °C
- Unit
- °C
In testing for 2010 to 2026.
Brake motor driver temperature 2 GMC_BRAKE_MOTOR_DRIVER_2
- Request
22 45 0A - Service 22
DID 450A - Module
7E6 → 7EE - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits. The value is signed.
- Formula
val- Range
- -128 to 127 °C
- Unit
- °C
In testing for 2010 to 2026.
Brake pedal position 1 GMC_BRAKE_PEDAL_POS_1
- Request
22 45 01 - Service 22
DID 4501 - Module
7E6 → 7EE - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327 to 327 mm
- Unit
- mm
In testing for 2010 to 2026.
Brake pedal position 2 GMC_BRAKE_PEDAL_POS_2
- Request
22 45 02 - Service 22
DID 4502 - Module
7E6 → 7EE - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 100)- Range
- -327 to 327 mm
- Unit
- mm
In testing for 2010 to 2026.
Brake pedal position circuit signal GMC_BRAKE_PEDAL_POS
- Request
22 11 24 - Service 22
DID 1124 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2010 to 2026.
Brake pedal position circuit signal GMC_BRAKE_PEDAL_POS_V2
- Request
22 11 24 - Service 22
DID 1124 - Module
7E1 → 7E9 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2010 to 2026.
Brake pedal position circuit signal GMC_BRAKE_PEDAL_POS_V3
- Request
22 11 24 - Service 22
DID 1124 - Module
7E2 → 7EA - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2010 to 2026.
Brake torque GMC_BRAKE_TQ
- Request
22 24 2C - Service 22
DID 242C - Module
7E1 → 7E9 - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 2)- Range
- 0 to 32767 N·m
- Unit
- N·m
In testing for 2010 to 2026.
Brake torque GMC_BRAKE_TQ_V2
- Request
22 24 2C - Service 22
DID 242C - Module
7E2 → 7EA - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 4)- Range
- -8192 to 8191 N·m
- Unit
- N·m
In testing for 2010 to 2026.
Front left wheel speed GMC_FL_WHL_SPD
- Request
22 40 51 - Service 22
DID 4051 - Module
760 → 768 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 2010 to 2026.
Front right wheel speed GMC_FR_WHL_SPD
- Request
22 40 52 - Service 22
DID 4052 - Module
760 → 768 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 2010 to 2026.
Rear left wheel speed GMC_RL_WHL_SPD
- Request
22 40 54 - Service 22
DID 4054 - Module
760 → 768 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 2010 to 2026.
Rear right wheel speed GMC_RR_WHL_SPD
- Request
22 40 53 - Service 22
DID 4053 - Module
760 → 768 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 2010 to 2026.
Relative throttle position TP_RSAE J1979Confirmed
Relative or 'learned' throttle position.
- Request
01 45 - Service 01
PID 45 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2011, 2013. Supported for 2018, 2026.
Steering wheel angle GMC_STEER_ANGLEConfirmed
- Request
22 4C 2D - Service 22
DID 4C2D - Module
DA28 → 2AF128 - Every
100 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val × 220 ÷ 10000)- Range
- -720.896 to 720.874 °
- Unit
- °
Confirmed for 2026. In testing for 2010, 2012, 2014 to 2019, 2021 to 2025. Not supported for 2011, 2013, 2020.
Control › Pedals
Accelerator pedal position D APP_DSAE J1979Confirmed
- Request
01 49 - Service 01
PID 49 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2011, 2013. Supported for 2018, 2026.
Accelerator pedal position E APP_ESAE J1979Confirmed
- Request
01 4A - Service 01
PID 4A - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2011, 2013. Supported for 2018, 2026.
