Justin's Toyota Service

Engine Coolant Temperature Ect Sensor Components

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No 2 Cylinder Head Cover

2ZZ-GE:

-fTb (71, 62 in. lb!) j

No. 2 Cylinder Head Cover

No 2 Cylinder Head Cover

Engine Coolant Temperature Sensor

N-m (kgf-cm, ftlbf) ] : Specified torque Y ♦ Non-reusable part

SF-63

sf) - ENGINU COOLANT TEMPERATURE (ECi) SENSOR_

INSPECTION

1. DRAIN ENGINE COOLANT

2. REMOVE NO.2 CYLINDER HEAD COVER

3. REMOVE ECT SENSOR

4. INSPECT ECT SENSOR RESISTANCE

Using an ohmmeter, measure the resistance between terminals t (E2) and 2 (THW).

Resistance: Refer to the graph If the resistance is not as specified, replace the ECT sensor.

5. REINSTALL ECT SENSOR Install a new gasket to the ECT sensor.

6. REINSTALL NO.2 CYLINDER HEAD COVER

7. FILL RADIATOR WITH ENGINE COOLANT

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