Diagnostic Fault Information
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. 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 |
|---|---|---|---|---|
| Park Lamp Relay B+ | 1 | 1 | - | - |
| Park Lamp Switch Signal | 2 | 2 | 2 | - |
| Park Lamp Relay Control | 1 | 1 | B2585 00 | - |
| Park Lamp Control | 1 | 1 | 1 | - |
| Headlamp and Panel Dimmer Switch Ground | - | 1 | - | - |
| 1. Park Lamp Malfunction 2. Park Lamp Switch Malfunction |
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