Operation CHARM: Car repair manuals for everyone.

Engine Temperature Sensor: Testing and Inspection

INSPECTION




1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR
a. Partially soak the sensor in water and warm up the water.




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

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 sensor.