Component Inspection

P0132 O2 Sensor Circuit High Voltage (Bank 1 / Sensor 1)

Inspection/Repair - Component Inspection

Component Inspection

1. Inspect the front HO2S for any silicon contamination. This contamination will be indicated by a white powdery coating and this will result in a bad false voltage signal.
If contamination is evident on the HO2S, replace contaminated sensor with the new one and go to next step.
2. Is sensor contaminated?