Toyota Land Cruiser

 Service Manual

SFI
EFI main relay

INSPECTION

1. REMOVE RELAY BOX COVER

2. REMOVE EFI MAIN RELAY (Marking: EFI)

3. INSPECT EFI MAIN RELAY

(a) Inspect the relay continuity.

1.  Using an ohmmeter, check that there is a continuity between terminal 1 and 3.

   If there is no continuity, replace the relay.

2.  Check that there is no continuity between terminals 2 and 4.

If there is a continuity, replace the relay.

(b) Inspect the relay operation.

1.  Apply battery positive voltage across terminals 1 and 3.
2.  Using an ohmmeter, check that there is a continuity between terminal 2 and 4.

If there is no continuity, replace the relay.

4. REINSTALL EFI MAIN RELAY

5. REINSTALL RELAY BOX COVER

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