Cluster Illumination

SYMPTOM
* CLUSTER ILLUMINATION

POSSIBLE CAUSES
- No response - CCD bus instrument cluster
- 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
- Instrument panel lamps driver circuit shorted to ground
- Panel lamps driver circuit open
- Park lamps not lighting
- Instrument Cluster circuit board defective
- BCM dimmer switch signal circuit output faulty
- BCM defective
- BCM defective by default
- Body computer odometer failure
- BCM dimmer switch signal circuit defective
- Illumination panel fuse OK
- Inoperative lamp ground circuit
- RAM test failure
- ROM test failure