Diagnostic Fault Information
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 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 |
|---|---|---|---|---|
| CTSY Fuse B+ | 1 | 1 | - | - |
| RT STOP TRN Fuse B+ | 1 | 1 | - | - |
| LT STOP TRN Fuse B+ | 1 | 1 | - | - |
| Hazard Switch Signal | 2 | 2 | 2 | - |
| Left Turn Signal Switch Signal | 3 | 3 | 3 | - |
| Right Turn Signal Switch Signal | 3 | 3 | 3 | - |
| Hazard Switch Ground | - | 2 | - | - |
| Stop/Tail/Turn Signal Lamp - LR Ground | - | 1 | - | - |
| Stop/Tail/Turn Signal Lamp - RR Ground | - | 1 | - | - |
| Turn Signal/Multifunction Switch Ground | - | 3 | - | - |
| Turn Signal Lamp - LF Ground | - | 1 | - | - |
| Turn Signal Lamp - RF Ground | - | 1 | 1 | - |
| 1. Turn Signal Lamps and/or Indicators Malfunction 2. Hazard Lamps Malfunction 3. Turn Signal Switch Malfunction |
||||