Diesel Data: Automotive Repair

All Gauges Inoperative

Test 1 - 5:




Test 6 - 7:




SYMPTOM
ALL GAUGES NOT OPERATING

POSSIBLE CAUSES
- BCM IGN RUN/start input CKT defective
- Instrument cluster CKT board out of spec
- DRB displays RAM fault
- DRB shows bus operational failure
- MIC cluster mismatch