toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine Controls - Pinging/knocking on Light Acceleration|Page 3143 > < Engine Controls - Pinging/knocking on Light Acceleration|Page 3141
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Oxygen Sensor: Testing and Inspection

INSPECTION 

1. INSPECT AIR FUEL RATIO SENSOR

a. Using an ohmmeter, measure the resistance between the terminals.

If the resistance is not as specified, replace the sensor.

2. INSPECT OXYGEN SENSOR (for Bank 1 Sensor 2)

a. Using an ohmmeter, measure the resistance between the terminals.

If the resistance is not as specified, replace the sensor.

3. INSPECT OXYGEN SENSOR (for Bank 2 Sensor 2)

Engine Controls - Pinging/knocking on Light Acceleration|Page 3143 > < Engine Controls - Pinging/knocking on Light Acceleration|Page 3141