Cluster Illumination

Tests 358 - 363:

Tests 364 - 368:

Tests 369 - 374:

Tests 375 - 381:

Tests 382 - 387:

Test 388:

SYMPTOM LIST
* CLUSTER ILLUMINATION

TEST NOTE All symptoms listed above are diagnosed using the same tests. The title for the tests will be * HVAC CONTROL ILLUMINATION.

POSSIBLE CAUSES
- DRB displays ram fault
- DRB shows bus operational failure
- MIC cluster mismatch
- Cluster panel lamp driver circuit short GND
- Open panel lamp driver circuit
- Panel LP PWM failure code return
- Park lamp switch output circuit open
- Ash tray lamp defective
- PRNDL lamps driver circuit defective
- Radio panel lamp driver circuit
- BCM panel lamps dimmer output circuit defective
- BCM panel lamps driver output CKT defect
- HVAC control defective
- Instrument cluster circuit board defective
- Dimmer switch signal circuit open defect
- Dimmer switch signal circuit short
- Left multi-function switch defective
- BCM dimmer switch output circuit defective
- Defective BCM
- Ash tray lamp driver circuit defective
- BCM park lamp switch output CKT defective
- Cluster illumination lamps/printed CKT BD DEF
- Defective multi-function switch
- Instrument cluster/lamps defective
- Park lamps not lighting
- PRNDL lamps circuit short to ground
- Radio defective