Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Trailer Stop/Turn Signal Lamp Relay Control - Left | 1 | 1 | 1 | - |
| Trailer Stop/Turn Signal Lamp Relay Control - Right | 1 | 1 | 1 | - |
| Trailer Backup Lamps Relay Control | 1 | 1 | 1 | - |
| Trailer Park Lamps Relay Control | 1 | 1 | 1 | - |
| Trailer Backup Lamps Control | 1 | 1 | 1 | - |
| Trailer Park Lamps Control | 1 | 1 | 1 | - |
| Trailer Stop/Turn Signal Lamp Control - Left | 1 | 1 | 1 | - |
| Trailer Stop/Turn Signal Lamp Control - Right | 1 | 1 | 1 | - |
| Trailer Connector Ground | - | 1 | - | - |
| 1. Trailer Lamps Malfunction | ||||