Movement parameters
The Chevrolet Tahoe has 6 movement parameters.
● Confirmed◆ In testing○ Supported× Not supported
Desired idle speed TAHOE_DES_IDLE_SPD
- Request
22 11 92 - Service 22
DID 1192 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 12.5)- Range
- 0 to 3187.5 rpm
- Unit
- rpm
In testing for 1995 to 2020.
Torque converter clutch slip speed TAHOE_TC_SLIP_VSS
- Request
22 19 91 - Service 22
DID 1991 - Module
7E2 → 7EA - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val × 1250 ÷ 10000)- Range
- -4096 to 4095.875 rpm
- Unit
- rpm
In testing for 1995 to 2020.
Torque converter clutch slip speed TAHOE_TC_SLIP_VSS_DA18Confirmed
- Request
22 19 91 - Service 22
DID 1991 - Module
DA18 → 2AF118 - Every
1 s - Testing for 1995 to 2024, 2026
Example reply from a 2025 Chevrolet Tahoe.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 × 1250 ÷ 10000) = 0 rpm
- Formula
(val × 1250 ÷ 10000)- Range
- -4096 to 4095.875 rpm
- Unit
- rpm
Confirmed for 2025. In testing for 2021 to 2024, 2026. Not supported for 2005, 2014, 2018 to 2019.
Torque converter clutch slip speed TAHOE_TQ_CONV_CLU_SLIP_SPD
- Request
22 19 91 - Service 22
DID 1991 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 8)- Range
- -4096 to 4095.875 rpm
- Unit
- rpm
In testing for 1995 to 2020.
Vehicle speed TAHOE_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 1995 to 2010, 2012, 2015, 2020 to 2026
Example reply from a 2019 Chevrolet Tahoe.
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 2011, 2013 to 2014, 2016 to 2019. In testing for 1995 to 2004, 2006 to 2010, 2012, 2015, 2020. Not supported for 2005, 2022 to 2023, 2025.
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 2014, 2016. Supported for 2007, 2011, 2013, 2017 to 2019, 2022 to 2023, 2025.