Component Inspection
WARNING: This page is about a different variant/trim than selected.
- Disconnect the battery negative (-) terminal.
- Disconnect the Heated Oxygen Sensor (HO2S) connector.
- Measure resistance between the HO2S terminals.
Front: Pin 4 to Pin 5
Rear: Pin 3 to Pin 4
Front
Rear
- Compare the measured resistance with the specification.
Specification:
Front: 2.8 - 4.5 Ω
Rear: 5.4 - 6.6 Ω