Diagnostic Fault Information
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 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 |
|---|---|---|---|---|
| Dome/Reading Lamp Supply Voltage | 1 | 1 | - | - |
| Dome/Reading Lamp Control | B2615 00 | B2615 00 | - | - |
| Stop Lamp Switch Signal | B1395 03, B3600 03 | - | - | - |
| I/P Dimming Voltage Reference | B1395 03, B3600 03 | B1395 03, B2652 00, B3600 03 | B1395 07 | - |
| Courtesy Lamp Voltage Reference | B2615 00, B2615 02 | B2615 00, B2615 04 | B2615 00, B2615 01 | - |
| LED Dimming Voltage Reference | B2610 00, B2610 02 | B2610 00, B2610 04 | B2610 00, B2610 01 | - |
| LED Indicator Dimming Volage Reference | B2625 00 | B2625 00 | B2625 00 | - |
| Dome Lamp Switch Signal | 2 | 2 | 2 | - |
| Left Front Door Open Switch Signal | 3 | 3 | 3 | - |
| Left Rear Door Open Switch Signal | 4 | 4 | 4 | - |
| Right Front Door Open Switch Signal | 3 | 3 | 3 | - |
| Right Rear Door Open Switch Signal | 4 | 4 | 4 | - |
| Exterior Lamps Illumination Supply Voltage | 5 | 5 | 5 | - |
| Inadvertent Power Control | 5 | 5 | 5 | - |
| I/P Lamps Dimming Control | B2652 00 | B2652 00 | B2652 00 | - |
| Dome/Reading Lamp Low Control - Driver Door | - | 1 | - | - |
| Dome/Reading Lamp Low Control - Passenger Door | - | 1 | - | - |
| Exterior Lamps Low Reference | - | 5 | - | - |
| I/P Dimmer Switch Ground | - | 2 | - | - |
| LH Vanity Mirror Courtesy Lamp Ground | - | 1 | - | - |
| Overhead Console Courtesy Lamp Ground | - | 1 | - | - |
| Rear Dome Lamp Ground | - | 1 | - | - |
| RH Vanity Mirror Courtesy Lamp Ground | - | 1 | - | - |
| 1. Courtesy Lamps Malfunction 2. Dome Lamp Switch Malfunction 3. Door Open Switch Malfunction - Front 4. Door Open Switch Malfunction - Rear 5. Exterior Lamps Malfunction |
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