Clock parameters
The GMC Yukon XL has 2 clock parameters.
● Confirmed◆ In testing○ Supported× Not supported
Time since engine start GMC_RUNTMConfirmed
- Request
22 11 A1 - Service 22
DID 11A1 - Module
7E0 - Every
1 s - Testing
Example reply from a 2015 GMC Yukon XL.
Bits 0 to 15 of the reply, 16 bits.
0x000D = 13 → 13 s
- Formula
val- Range
- 0 to 65535 s
- Unit
- s
Confirmed for 2013, 2015. In testing for 1988 to 2012, 2014, 2016 to 2021, 2023 to 2025. Not supported for 2022, 2026.
Time since engine start GMC_RUNTM_V2
- Request
22 11 A1 - Service 22
DID 11A1 - Module
DA11 → 2AF111 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 s
- Unit
- s
In testing for 1988 to 2026.