Operation CHARM: Car repair manuals for everyone.

Panel Dimming Inoperative

Test 1 - 3:




Test 4 - 7:




Test 8:






SYMPTOM
PANEL DIMMING INOPERATIVE

POSSIBLE CAUSES
- Panel illumination DTC present
- Illumination bulb(s)
- Fused park lamp relay output circuit short to ground
- Fused park lamp relay output circuit open
- Park lamp relay output circuit open
- Fused panel lamps dimmer switch signal short to voltage
- Illuminated component internally shorted
- Fused panel lamps dimmer switch signal circuit short to ground
- Instrument cluster