Monitor Scantool Data
- Connect scantool to Data Link Connector (DLC).
- IG "ON".
- Select "Diagnostic Trouble Codes (DTCs)" mode, and then Press F4(DTAL) to check DTC information from the DTCs menu.
- Confirm that "DTC Readiness Flag" indicates "Complete". If not, drive the vehicle within conditions noted in the freeze frame data or enable conditions noted in the DTC detecting condition.
- Read "DTC Status" parameter.
- Is parameter displayed "History (Not Present) fault"?NOTE:
- History fault: DTC occurred but has been cleared.
- Present fault: DTC is occurring at present time.
YES
- Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM/PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.