Monitor DTC Status

P2232 O2 Sensor Signal Circuit Shorted to Heater Circuit (Sensor 2)

Scantool Diagnostics - Monitor Scantool Data

Monitor Scantool Data

1. Connect scantool to DLC (Data Link Cable).
2. Warm up the engine to normal operating temperature.
3. Monitor "HO2S (B1/S2)" parameter on scantool.




4. Are the parameters displayed correctly?
YES
1) 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.
NO
1) Go to "Terminal & Connector Inspection" procedure