Monitor DTC Status

Engine

Engine Control - P0140 O2 Sensor Circuit No Activity Detected (Bank 1 / Sensor 2) - Monitor DTC Status

Monitor DTC Status

Check DTC Status
1. Connect scantool to Data Link Connector (DLC).
2. IG "ON".
3. Select "Diagnostic Trouble Codes (DTCs)" mode, and then Press F4 (DTAL) to check DTC's information from the DTCs menu
4. Read "DTC Status" parameter.




5. Is parameter displayed "Present fault"?