Engine Coolant Temperature Sensor: Inspection: Inspection
- INSPECT ENGINE COOLANT TEMPERATURE SENSOR
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*a Component without harness connected
(Engine Coolant Temperature Sensor)*b Resistance kΩ *c Temperature °C (°F) *d Acceptable - Partially immerse the sensor in water and warm up the water.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 1 - 2 Approx. 20°C (68°F) 2.32 to 2.59 kΩ Approx. 80°C (176°F) 0.310 to 0.326 kΩ 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.