Oxygen Sensor: Testing and Inspection

Component Inspection

1. Disconnect the HO2S connector.
2. Measure resistance between HO2S heater terminals 5 and 6 [B1/S1].
Measure resistance between HO2S heater terminals 3 and 4 [B1/S2].
3. Check that the resistance is within the specification.

Specification:Refer to SPECIFICATION.