CADILLAC, CHEVROLET, GMC
PIT5948B
Manufacturer communications
- Publication date
- 2023-02-14
- Received by NHTSA
- 2023-03-13
- NHTSA record numbers
- 10232813
Manufacturer summary
Original wording in English
This Preliminary information communicates that when they connect a trailer to the truck that there is a Service Trailer Brake message displayed in the DIC. When checking for DTC's a C159C sym49 maybe set for the Trailer Brake Control Switch. GM Engineering released an updated trailer brake switch, See Customer Satisfaction Program N222384930.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Cadillac | ESCALADE ESV | 2022 |
| Chevrolet | SILVERADO 1500 | 2023 |
| Chevrolet | SILVERADO 1500 | 2022 |
| Chevrolet | SUBURBAN | 2022 |
| Chevrolet | TAHOE | 2023 |
| Chevrolet | TAHOE | 2022 |
| GMC | SIERRA 1500 | 2023 |
| GMC | SIERRA 1500 | 2022 |
| GMC | YUKON XL | 2022 |