Instrument Panel Cluster (IPC) Inoperative
NOTE:
After each repair procedure has been completed, reconnect all components. Perform INSTRUMENT PANEL CLUSTER (IPC) SYSTEM CHECK
under SYSTEM TESTS.
- Perform INSTRUMENT PANEL CLUSTER (IPC) SYSTEM CHECK under SYSTEM TESTS. Go to next step.
- Disconnect IPC connector. Remove instrument cluster as necessary for access to IPC connector. See INSTRUMENT PANEL CLUSTER (IPC) under REMOVAL & INSTALLATION. Using a test light connected to ground, backprobe IPC connector terminal A7 (Pink wire). See Figure . Turn ignition on. If test light illuminates, go to next step. If test light does not illuminate, go to step 7 .
- Connect test light between IPC connector terminals A7 (Pink wire) and A9 (Black/White wire). If test light illuminates, go to next step. If test light does not illuminate, go to step 6 .
- Using a test light connected to ground, backprobe IPC connector terminal A5 (Brown wire). If test light illuminates, go to step 8 . If test light does not illuminate, go to next step.
- Repair open, high resistance or short to ground in Brown wire between IPC connector terminal A5 and instrument panel fuse block. See WIRING DIAGRAMS . Retest operation.
- Repair open or high resistance in Black/White wire between IPC connector terminal A9 and ground. See WIRING DIAGRAMS . Retest operation.
- Repair open, high resistance or short to ground in Pink wire between IPC connector terminal A7 and instrument panel fuse block. See WIRING DIAGRAMS . Retest operation.
- Replace IPC. See INSTRUMENT PANEL CLUSTER (IPC) under REMOVAL & INSTALLATION.