Troubleshooting Hints - Gauges Cluster
Perform before beginning system Diagnosis1. Check the GAGES Fuse by operating the Rear Defogger and observing the indicator.
2. Check the bulbs.
3. If more than one indicator or gage is out, check the battery voltage and ground inputs common to all affected indicators and gages inputs.
NOTE:
^ Refer to System Diagnosis. System Diagnosis - Gauge Cluster
^ Check for a broken (or partially broken) wire inside of the insulation which could cause system malfunction but prove "GOOD" in a continuity/voltage check. Diagnostic Aids
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems refer to Diagnostic Aids. Diagnostic Aids