Tundra 4WD V8-4.6L (1UR-FE) (2010)
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Oxygen Sensor: Testing and Inspection
Heated Oxygen Sensor
1UR-FE ENGINE CONTROL SYSTEM: HEATED OXYGEN SENSOR: ON-VEHICLE INSPECTION
1. CHECK HEATED OXYGEN SENSOR
(a) Disconnect the heated oxygen sensor connector.
(b) Measure the heater resistance according to the value(s) in the table below.
Standard Resistance:
(c) If the result is not as specified, replace the heated oxygen sensor.
(d) Connect the heated oxygen sensor connector.
