Operation CHARM: Car repair manuals for everyone.

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

INSPECTION




1. REMOVE NO.2 TIMING BELT COVER
2. REMOVE FUEL PIPE

3. REMOVE ECT SENSOR




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

4. 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.

5. REINSTALL ECT SENSOR

a. Install a new gasket to the sensor.
b. Using a 19 mm deep socket, install the sensor.

Torque: 19.6 N.m (200 kgf.cm, 14 ft.lbf)

c. Connect the sensor connector.

6. REINSTALL FUEL PIPE
Install the fuel pipe with 4 new gaskets and the 2 union bolts.

Torque: 34.3 N.m (350 kgf.cm, 25 ft.lbf)

7. REINSTALL NO.2 TIMING BELT COVER