Component Inspection

Engine Control
P0138 O2 Sensor Circuit High Voltage (Bank 1 / Sensor 2) - Inspection/Repair:_:Component Inspection

Component Inspection

1. With ignition "OFF", reconnect the HO2S connector.
2. Warm up the engine to normal operating temperature and let it idle.
3. Connect GDSand monitor the HO2S SNSR VOL.-B1/S2 parameter on the GDSdata list.

Specification :Above 0.7V at idle

4. Is sensor data near the specified value?