Oxygen Sensor Heater
Disconnect Oxygen (O2) sensor heater connector. Using ohmmeter, measure resistance between sensor terminals. Replace sensor if resistance is not within 5-6 ohms at 68°F (20°C).
Disconnect Oxygen (O2) sensor heater connector. Using ohmmeter, measure resistance between sensor terminals. Replace sensor if resistance is not within 5-6 ohms at 68°F (20°C).