Cluster Illumination
Tests 1 - 2:
Tests 3 - 9:
Tests 10 - 14:
Tests 15 - 18:
SYMPTOM
CLUSTER ILLUMINATION
POSSIBLE CAUSES
- Headlamp switch ground circuit defective
- Inoperative lamp defective
- Headlamp switch defective
- Junction block defective
- Dimmer switch signal circuit open
- Dimmer switch signal circuit shorted to ground
- Illumination panel lamps driver circuit shorted to ground
- Panel lamps driver circuit open
- Park lamps not lighting
- Defective junction block
- Instrument cluster circuit board defect
- BCM dim switch signal circuit output faulty
- BCM defective
- BCM defective by default
- Body computer odometer failure
- Defective BCM dimmer switch signal circuit
- Illumination panel fuse ok
- Inoperative lamp ground circuit
- RAM test failure
- ROM test failure