RX 400h AWD V6-3.3L (3MZ-FE) Hybrid (2007)
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Oxygen Sensor: Testing and Inspection
Heated Oxygen Sensor
INSPECTION
1. INSPECT OXYGEN SENSOR (for Bank 1)
a. Measure the resistance between terminals 1 (HT) and 2 (+B).
If the resistance is not as specified, replace the sensor.
2. INSPECT OXYGEN SENSOR (for Bank2)
a. Measure the resistance between terminals 1 (HT) and 2 (+B).
If the resistance is not as specified, replace the sensor.
