Oxygen Sensor Heating Element
Disconnect electrical connector from oxygen sensor. Using an ohmmeter, measure resistance between connector terminals "A" and "B" (marked on connector). See Fig 1 . If resistance is not 5-7 ohms, replace sensor.
Disconnect electrical connector from oxygen sensor. Using an ohmmeter, measure resistance between connector terminals "A" and "B" (marked on connector). See Fig 1 . If resistance is not 5-7 ohms, replace sensor.