Toyota
Toyota Land Cruiser
 Service Manual
SFI
Engine coolant temperature (ECT) sensor

COMPONENTS

INSPECTION

INSPECTION

1. DRAIN ENGINE COOLANT

2. REMOVE V-BANK COVER

3. REMOVE INTAKE AIR CONNECTOR

4. DISCONNECT THROTTLE BODY FROM INTAKE MANIFOLDS (SF-36 )

5. REMOVE ECT SENSOR

(a) Disconnect the ECT sensor connector.

(a) Disconnect the ECT sensor connector.

(b) Remove the ECT sensor and the gasket.

6. INSPECT ECT SENSOR

Using an ohmmeter, measure the resistance between the terminals.

Using an ohmmeter, measure the resistance between the terminals.

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

7. REINSTALL ECT SENSOR

(a) Install a new gasket and the ECT sensor.

Torque: 20.4 N·m (208 kgf·cm, 15 ft·lbf)

(b) Connect the ECT sensor connector.

8. REINSTALL THROTTLE BODY TO INTAKE MANIFOLDS

Install a new gasket and the throttle body with the 2 bolts and 2 nuts.

Torque: 18 N·m (185 kgf·cm, 13 ft·lbf)

9. REINSTALL INTAKE AIR CONNECTOR

10. REFILL WITH ENGINE COOLANT (CO-2 )

11. REINSTALL V-BANK COVER

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    Toyota Land Cruiser Service Manual / SFI / Engine coolant temperature (ECT) sensor

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