Test U: Check Gauges Indicator Inoperative
- If IPC diagnostic system check was performed, go to next step. If IPC diagnostic system check was not performed, go to INSTRUMENT PANEL CLUSTER DIAGNOSTIC SYSTEM CHECK . After performing IPC diagnostic system check, go to next step.
- Start engine and observe check gauges indicator. If check gauges indicator illuminates during bulb check, problem may be intermittent. To diagnose intermittent, go to TESTING FOR INTERMITTENT AND POOR CONNECTIONS . If check gauges indicator does not illuminate during bulb check, go to next step.
- Connect scan tool to DLC. Turn ignition on. Select IPC special functions on scan tool. Command IPC indicators on. If CHECK GAUGES indicator turns on, go to DIAGNOSTIC SYSTEM CHECK - ENGINE CONTROLS . If CHECK GAUGES indicator does not turn on, go to next step.
- Replace IPC. See INSTRUMENT PANEL CLUSTER . After repairs, go to next step.
- Recheck system operation to verify the repair. If system operates properly, repair is complete. If system does not operate properly, go to step 3 .