Monitor DTC Status
- Connect GDS to DLC (Data Link Cable).
- IG "ON".
- Select "Diagnostic Trouble Codes (DTC)" Analysis and press "DTC Status".
- Is the parameter displayed "Present"?
YES
- Go to "TERMINAL AND CONNECTOR INSPECTION ".
NO
- Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM 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.