toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Heated Oxygen Sensor (Bank 1 Sensor 2)|Page 3301 > < Diagram Information and Instructions|Page 3298
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Oxygen Sensor: Testing and Inspection
Heated Oxygen Sensor (Bank 1 Sensor 2)

OXYGEN SENSOR INSPECTION  

INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR
(Bank 1, Sensor 2)
(a) Column shift:

Remove the passenger's seat.

(b) Floor shift:

Take out the console box side of the floor carpet.

(c) Disconnect the oxygen sensor connector.

(d) 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 (440 kgf.cm. 31 ft.lbf) 

(e) Reconnect the oxygen sensor connector
(f) Floor shift:

Reinstall the floor carpet.

(g) Column shift:

Reinstall the passenger's seat.

Heated Oxygen Sensor (Bank 1 Sensor 2)|Page 3301 > < Diagram Information and Instructions|Page 3298