Clock parameters
The Chevrolet Colorado has 2 clock parameters.
● Confirmed◆ In testing○ Supported× Not supported
Time since engine start COLORADO_RUNTMConfirmed
- Request
22 11 A1 - Service 22
DID 11A1 - Module
7E0 - Every
1 s - Testing for 2003 to 2015
Example reply from a 2022 Chevrolet Colorado.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → 0 s
- Formula
val- Range
- 0 to 65535 s
- Unit
- s
Confirmed for 2016 to 2022. In testing for 2003 to 2015. Not supported for 2023 to 2025.
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.
- Request
01 1F - Service 01
PID 1F - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 15 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 s
- Unit
- s
Confirmed for 2016. Supported for 2017 to 2025.