Engine Temperature Sensor: Testing and Inspection

1GR-FE ENGINE CONTROL SYSTEM: ENGINE COOLANT TEMPERATURE SENSOR: INSPECTION

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR





Text in Illustration





(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 sensor.

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