Multiple Individual Gauges Inoperative

Test speedometer, tachometer and other gauges for malfunction:

1. Remove the cluster.

Cluster Wire Harness Connector:

2. Check for ignition voltage at Pin 15 of the cluster wire harness connector. Check for battery voltage at Pin 21 of the connector. If no voltage, repair as necessary.
3. Check Pin 10 of the connector for continuity to ground. If no ground, repair as necessary.
4. If the voltage and ground are OK, and the pins or the connectors are not damaged nor spread, replace the instrument cluster.
5. Install cluster.