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 |
|---|---|---|---|---|
| IS LPS fuse B+ | B1395 03 | B1395 03 | - | - |
| I/P Dimmer Switch Signal | B1395 03 | 1 | 1 | - |
| I/P Lamps Dimmer Switch Signal | B2652 00 | 2 | 2 | - |
| I/P Dimming Voltage Reference | B1395 03 | 1 | 1 | - |
| Indicator Dimming Control | B2625 00 | 3 | 3 | - |
| LED Backlight Dimming Control | B2610 00 | 3 | 3 | - |
| I/P Dimmer Switch Ground | - | 1 | - | - |
| 1. Dimmer Switch Malfunction 2. Interior Backlighting Malfunction - Incandescent 3. Interior Backlighting Malfunction - LED |
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