Toyota Land Cruiser

 Service Manual

SFI
Vapor pressure sensor

COMPONENTS

INSPECTION

1. INSPECT POWER SOURCE VOLTAGE OF VAPOR PRESSURE SENSOR

(a) Disconnect the vapor pressure sensor connector.

(b) Turn the ignition switch ON.

(c) Using a voltmeter, measure the voltage between connector terminal 1 and 3 of the wiring harness side.

Voltage: 4.5 - 5.5 V

(d) Turn the ignition switch OFF.

(e) Reconnect the vapor pressure sensor connector.

2. INSPECT POWER OUTPUT OF VAPOR PRESSURE SENSOR

(a) Turn the ignition switch ON.

(b) Remove the fuel tank cap.

(c) Connect a voltmeter to terminal 2 and 3, and measure the output voltage.

Voltage: 3.0 - 3.6 V

(d) Reinstall the fuel tank cap.

(e) Turn the ignition switch OFF.

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