Operation CHARM: Car repair manuals for everyone.

Engine Coolant Temperature Sensor

INSPECTION

1. DRAIN ENGINE COOLANT




2. REMOVE ECT SENSOR
a. Disconnect the sensor connector.
b. Using a 19 mm deep socket wrench, remove the sensor and gasket.




3. INSPECT ECT SENSOR
Using an ohmmeter, measure the resistance between the terminals.
Resistance: Refer to the graph
If the resistance is not as specified, replace the sensor.

4. REINSTALL ECT SENSOR
a. Install a new gasket to the sensor.
b. Using a 19 mm deep socket wrench, install the sensor.

Torque: 20 Nm (15 ft.lbf)

c. Connect the sensor connector.

5. REFILL WITH ENGINE COOLANT