Movement parameters
The Chevrolet Silverado 1500 has 3 movement parameters.
● Confirmed◆ In testing○ Supported× Not supported
Torque converter clutch slip speed SILVERADO1500_TC_SLIP_VSSConfirmed
- Request
22 19 91 - Service 22
DID 1991 - Module
DA18 → 2AF118 - Every
1 s - Testing for 1999 to 2021
Example reply from a 2026 Chevrolet Silverado 1500.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x004C = 76 → (76 × 1250 ÷ 10000) = 9.5 rpm
- Formula
(val × 1250 ÷ 10000)- Range
- -4096 to 4095.875 rpm
- Unit
- rpm
Confirmed for 2022 to 2026. In testing for 1999 to 2007, 2009, 2011, 2013 to 2014. Not supported for 2008, 2010, 2012, 2015 to 2021.
Vehicle speed SILVERADO1500_VSSConfirmed
Pelican can show this parameter as the speed.
- Request
22 00 0D - Service 22
DID 000D - Module
7E0 → 7E8 - Every
250 ms - Testing for 1999 to 2007, 2009, 2011, 2013, 2015, 2023 to 2026
Example reply from a 2022 Chevrolet Silverado 1500.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0 km/h
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
Confirmed for 2008, 2010, 2012, 2014, 2016 to 2022. In testing for 1999 to 2007, 2009, 2011, 2013. Not supported for 2015, 2023 to 2026.
Vehicle speed VSSSAE J1979Confirmed
Pelican can show this parameter as the speed.
- Request
01 0D - Service 01
PID 0D - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
Confirmed for 2008, 2010, 2014 to 2016, 2018 to 2023, 2025 to 2026. Supported for 2012, 2017, 2024.
