FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Cluster Illumination

Test 330 - 335:




Test 336 - 340:




Test 341 - 346:




Test 347 - 353:




Test 354 - 359:




Test 360:




SYMPTOM
* 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