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Air Fuel Ratio Sensor
INSPECT HEATER RESISTANCE OF A/F SENSORS a.
Disconnect the A/F sensor connector.
b.
Using an ohmmeter measure the resistance between terminals +B and HT.
Resistance:
0.8 - 1.4 Ohms at
20 °C (68 °F) It the resistance is not as specified, replace the sensor.
Torque:
44 Nm (440 kg.cm, 31 ft.lb) c.
Reconnect the A/F sensor connector.
