Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

3UR-FE ENGINE CONTROL: ENGINE COOLANT TEMPERATURE SENSOR: INSPECTION

INSPECTION

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR





(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:





NOTE:
When checking the sensor in water, keep the terminals dry. After the check, wipe the sensor dry.
If the result is not as specified, replace the engine coolant temperature sensor.