Sub-Oxygen Sensor

INSPECTION




1. Disconnect negative (-) terminal cable from battery.

CAUTION: Work must be started after 90 seconds from the time the ignition switch is turned to the LOCK position and the negative (-) terminal cable is disconnected from the battery.

2. Inspect heater resistance of Sub Heated Oxygen Sensor.





^ Remove the passenger's seat.
^ Take out the console box side of the floor carpet.
^ Disconnect the Sub Heated Oxygen Sensor connector.





^ Using an ohmmeter. measure the resistance between the terminals +B and HT.

Resistance: 11 - 16 Ohms at 20°C (68°F)

^ If the resistance is not as specified, replace the Sensor.
^ Reconnect the Sub Heated Oxygen Sensor connector.
^ Reinstall the floor carpet.
^ Reinstall the passenger's seat.
3. Reconnect negative (-) terminal cable to battery.