toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Oxygen Sensor|Service and Repair > < Engine Controls - Bank 1/Bank 2 O2 Sensor identification|Page 3951
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Oxygen Sensor: Testing and Inspection

INSPECTION

1. INSPECT AIR FUEL RATIO SENSOR

a. Measure the resistance between terminals 1 (HT) and 2 (+B).

2. INSPECT OXYGEN SENSOR

a. Measure the resistance between terminals 1 (HT) and 2 (+B).

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

Oxygen Sensor|Service and Repair > < Engine Controls - Bank 1/Bank 2 O2 Sensor identification|Page 3951