Toyota Land Cruiser

 Service Manual

SFI
Circuit opening relay

INSPECTION

1. REMOVE RELAY BOX COVER

2. REMOVE CIRCUIT OPENING RELAY (Marking: C/OPN)

3. INSPECT CIRCUIT OPENING RELAY CONTINUITY

(a) Using an ohmmeter, check that there is a continuity between terminal 1 and 2.

If there is no continuity, replace the relay.

(b) Check that there is no continuity between terminal 3 and 5.

If there is a continuity, replace the relay.

4. INSPECT CIRCUIT OPENING RELAY OPERATION

(a) Apply the battery positive voltage across terminal 1 and 2.

(b) Using an ohmmeter, check that there is a continuity between terminal 3 and 5.

If there is no continuity, replace the relay.

5. REINSTALL CIRCUIT OPENING RELAY

6. 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