Diagnostic Fault Information
WARNING: This page is about a different car, the 2015 Buick Verano. 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 |
|---|---|---|---|---|
| I/P Dimmer Switch B+ | B257B 03, B1405 03 | B257B 03 | - | - |
| I/P Dimmer Switch Signal | B257B 03 | B257B 03 | B257B 07 | - |
| LED Backlight Dimming Control Terminal 8 X2 | 1 | 1 | 1 | - |
| LED Backlight Dimming Control Terminal 9 X7 | 1 | 1 | 1 | - |
| Accent Lamp Backlight Dimming Control Terminal 22 X7 | 1 | 1 | 1 | - |
| 1. Interior Backlighting Malfunction | ||||