Component Inspection

Engine Control
P2270 O2 Sensor Signal Stuck Lean (Bank 1 Sensor 2) - Inspection/Repair:_:Component Inspection

Component Inspection

1. Visually/physically inspect the following conditions:
- Ensure that the sensor is securely installed.
- Check for corrosion on terminals.
- Check for damaged wiring.
- Repair as necessary and go to next step.
2. Warm up the engine to normal operating temperature and let it idle.
3. Connect GDS and monitor the O2 SNSR VOL.-B1/S2 parameter on the GDS data list.

Specification :Above 0.7V at idle

4. Is sensor data near the specified value?