Heated Oxygen Sensor
2007 ENGINE Emission Control - Sequoia
- Fig. 64: Identifying Heated Oxygen Sensor Components With Specified Torque Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
1. INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR
a. Disconnect the oxygen sensor connector.
b. Using an ohmmeter, measure the resistance between terminals +B and HT.
If the resistance is not as specified, replace the sensor.
- Fig. 65: Measuring Resistance Between Terminals +B & HT Using Ohmmeter Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Reconnect the oxygen sensor connector. 2. INSPECT OPERATION OF HEATED OXYGEN SENSOR
See DEFINITION OF TERMS
Was this article helpful?
Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.
Get My Free Ebook