Oxygen Sensor Heater Inspection

Oxygen Sensor Heater Inspection
1. Disconnect the heated oxygen sensor connector.







2. Measure the resistance between heated oxygen sensor terminals B and C by using an ohmmeter.

Specification: Approx. 6 Ohms @ 20°C (68°F)

3. If not as specified, replace the heated oxygen sensor.

Tightening torque: 30-49 Nm (22-36 ft.lb.)