Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Instrument Panel Dimmer Switch B+ Reference | B257B 03, B1405 03, B1529 03 | B257B 03 | - | - |
| Instrument Panel Dimmer Switch Signal | B257B 03 | B257B 03 | 1 | - |
| LED Backlight Dimming Control Terminal 8 X2 | B2610 02 | 1 | 1 | - |
| LED Backlight Dimming Control Terminal 9 X7 | B2610 02 | 1 | 1 | - |
| 1. Interior Backlighting Malfunction | ||||