Scantool Diagnostics

Engine Control
P0159 O2 Sensor Circuit Slow Response (Bank 2 / Sensor 2) - Scantool Diagnostics

Monitor GDS Data

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




Fig.1) Normal graph of front HO2S and rear HO2S at idle.
4. Are the parameters displayed correctly ?