Multiple Gauge Inoperative Test

Fig. 4 Cluster Wire Harness Connector:

Fig. 5 Cluster Connector:

CAUTION: Disconnect the battery negative cable before servicing the instrument panel. When power is required for test purposes, connect battery cable for test only. Disconnect the battery negative cable after test and before continuing service procedures.

MALFUNCTION OF SPEEDOMETER, TACHOMETER AND OTHER GAUGES:
1. Remove cluster, refer to Service and Repair.
2. Check for ignition voltage at pin 5 of the cluster wire harness J1 connector. Check for battery voltage at pin 6 of the J1 connector. If no voltage, repair as necessary
3. Check for ground continuity between pin 8 of the J1 connector. If no ground, repair as necessary
4. If voltage and ground OK and pins or connectors are not distorted, replace printed circuit board.
5. Install cluster.