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Oxygen Sensor: Testing and Inspection
1. INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSORS a.
Disconnect the
oxygen sensor connector.
b.
Using an ohmmeter, measure the resistance between the terminals +B and HT.
Resistance:
If the resistance is not as specified, replace the sensor.
Torque:
20 Nm (200 kg.cm, 14 ft.lb) c.
Reconnect the
oxygen sensor connector.
2. INSPECT OPERATION OF HEATED OXYGEN SENSOR
