Heated Oxygen Sensor: Inspection
WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT HEATED OXYGEN SENSOR
- Check the resistance.
- Using an ohmmeter, measure the resistance between the terminals.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard resistance
TESTER CONNECTION SPECIFIED CONDITIONTester Connection Specified Condition 1 (HT1B) - 2 (+B) 11 to 16 ohms at 20°C (68°F) 1 (HT1B) - 4 (E2) 10 k ohms or higher If the resistance is not as specified, replace the sensor.
- Using an ohmmeter, measure the resistance between the terminals.
- Check the resistance.