Engine Temperature Sensor: Testing and Inspection

1UR-FE ENGINE CONTROL: ENGINE COOLANT TEMPERATURE SENSOR: INSPECTION

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR





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(a) Partially immerse the sensor in water and warm up the water.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





If the result is not as specified, replace the engine coolant temperature sensor.

NOTICE:
When checking the sensor in water, keep the terminals dry. After the check, wipe the engine coolant temperature sensor dry.

HINT
If the result is as specified, do not replace the engine coolant temperature sensor.