Scantool Diagnostics

Engine Control
P0031 HO2S Heater Control Circuit Low (Bank 1 / Sensor 1) - Scantool Diagnostics

Monitor GDS Data

1. Connect GDS to DLC(Data Link Cable).
2. Warm up the engine to normal operating temperature.
3. Monitor "HO2S(S1)" parameter on GDS.




4. Is the "HO2S(S1)" parameter operating correctly?