Speedometer Problem

Test 1 - 5:

Test 6 - 9:

SYMPTOM
SPEEDOMETER PROBLEM

POSSIBLE CAUSES
- Speedometer/tach gauge pack defective
- DRB displays RAM fault
- DRB shows bus operational failure
- MIC cluster mismatch
- Vehicle speed sensor DTC'S are present
- BCM defective speedometer input/output
- Cluster circuit board defective