T100 Pickup 2WD L4-164.4 2693cc 2.7L DOHC (3RZ-FE) (1995)
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Oxygen Sensor: Testing and Inspection
1. Disconnect the heated oxygen sensor connectors.
2. Using an ohmmeter, measure the resistance between terminals +B and HT.
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Resistance at 20°C (68°F):
Bank 1, Sensor 1: 5 - 7 0hms
Bank 1, Sensor 2: 11 - 16 0hms
If resistance is not as specified, replace the heated oxygen sensors.
3. Reconnect the heated oxygen sensor connectors.
