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Bank 1 and 2 Sensor 1
INSPECTION INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSORS (BANK 1,2 SENSOR 1)
(a)
Disconnect the 2
oxygen sensor connectors.
(b)
Using an ohmmeter, measure the resistance between the terminals +B and HT.
Resistance: 11 -16 Ohms at 20°C (68°F) If the resistance is not as specified, replace the sensor.
Torque: 44 N.m (450 kgf.cm, 33 ft.lbf) (c)
Reconnect the 2
oxygen sensor connectors.