Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. 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 |
|---|---|---|---|---|
| Backup Lamp Relay B+ | 1 | 1 | - | - |
| Backup Lamp Switch Signal | 1 | 1 | 1 | - |
| Backup Lamp Relay Control | B2545 00 | 1 | 1 | - |
| Backup Lamps Control | 1 | 1 | 1 | - |
| Backup Lamp - Left Ground | - | 1 | - | - |
| Backup Lamp - Right Ground | - | 1 | - | - |
| Backup Lamp Switch Ground | - | 1 | - | - |
| 1. Backup Lamps Malfunction | ||||