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Toyota Workshop Service and Repair Manuals

Sensors and Switches - Cruise Control > < Coolant Temperature Sensor/Switch (For Computer)|Description and Operation|Page 176
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3. INSPECT ECT SENSOR

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

4. REINSTALL ECT SENSOR

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

Torque: 20 Nm (200 kg.cm, 14 ft.lb)

c. Connect the ECT sensor connector.
d. Install the engine wire protector to the 3 brackets.

5. REFILL WITH ENGINE COOLANT

Sensors and Switches - Cruise Control > < Coolant Temperature Sensor/Switch (For Computer)|Description and Operation|Page 176