Component Inspection
- Turn "Off" the ignition switch.
- Turn "ON" the ignition switch.
- Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode.
- Using a GDS, Clear DTC.
- Select "Diagnostic Trouble Codes (DTCs)" mode again.
- Are any DTCs present?
YES
- Substitute with a known-good PCM (ECM) and check for proper operation. If problem is corrected, replace PCM (ECM), and then Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Fault is intermittent caused by faulty ESP (ESC) or PCM (ECM), or was repaired and ESP (ESC) memory was not cleared. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.