Scantool Diagnostics

Engine

Engine Control - P0140 O2 Sensor Circuit No Activity Detected (Bank 1 / Sensor 2) Scantool Diagnostics

Monitor Scantool Data

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




5. Is parameter displayed "Present fault"?