Diagnosis & Repair Procedure
- Connect scan tool to Data Link Connector (DLC). Start engine and attempt to retrieve DTCs. If any DTCs are displayed, see DIAGNOSTIC TESTS . If no DTCs are displayed, go to next step.
- Turn ignition off. Disconnect PCM 35-pin connector E61. Turn ignition on. If MIL illuminates, repair short to ground in Purple/Yellow wire between PCM 35-pin connector E61 terminal No. 7 and instrument cluster 16-pin connector G11 terminal No. 2. See WIRING DIAGRAMS article. See Figure and Figure . If MIL does not illuminate, replace PCM. Retest system.