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

    More about SFI:

    Accelerator pedal position sensor

    Circuit opening relay

    Engine control module (ECM)

    Engine coolant temperature (ECT) sensor

    EFI main relay

    Fuel cut RPM

    Fuel pressure regulator

    Fuel pump relay

    Fuel pump resistor

    Fuel tank and line

    Fuel pump

    Heated oxygen sensor

    Injector

    Knock sensor

    Mass air flow (MAF) meter

    SFI system

    Throttle body

    VSV for canister closed valve (CCV)

    VSV for vapor pressure sensor

    Vapor pressure sensor

    Airbag sensor assembly

    Curtain shield airbag assembly

    Curtain shield airbag sensor assembly

    Front airbag sensor

    Front passenger airbag assembly

    RSCA off switch

    Side airbag assembly

    Side and curtain shield airbag sensor assembly

    Seat position sensor assembly

    Side and curtain shield airbag sensor assembly

    Seat position sensor assembly

    SRS airbag

    Steering wheel pad and spiral cable

    Wire harness and connector

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

    Toyota Land Cruiser Service Manual

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