Subaru Legacy III (2000-2003 year). Service manual — part 229

FUEL INJECTION (FUEL SYSTEMS)

FU(H6DO)

Page

1.

General Description . . . . . . . . . . . . . . . . . . . . . 2

2.

Throttle Body . . . . . . . . . . . . . . . . . . . . . . . .16

3.

Intake Manifold. . . . . . . . . . . . . . . . . . . . . . ..17

4.

Engine Coolant Temperature Sensor. . . . . . . . . . . . . . 29

5.

Crankshaft Position Sensor. . . . . . . . . . . . . . . . . ...30

6.

Camshaft Position Sensor. . . . . . . . . . . . . . . . . . .31

7.

Knock Sensor. . . . . . . . . . . . . . . . . . . . . . . 32

8.

Throttle Position Sensor. . . . . . . . . . . . . . . . . . . 33

9.

Intake Manifold Pressure Sensor . . . . . . . . . . . . . . . ..34

10.

Intake Air Temperature Sensor . . . . . . . . . . . . . . . . .35

11.

Idle Air Control Solenoid Valve . . . . . . . . . . . . . . . . .36

12.

Induction Valve. . . . . . . . . . . . . . . . . . . . . . ..37

13.

Induction Valve Control Solenoid . . . . . . . . . . . . . . . ..38

14.

Fuel Injector . . . . . . . . . . . . . . . . . . . . . . . ..39

15.

Front Oxygen (A/F) Sensor . . . . . . . . . . . . . . . . . ...43

16.

Rear Oxygen Sensor. . . . . . . . . . . . . . . . . . . . .45

17.

Engine Control Module. . . . . . . . . . . . . . . . . . . ..46

18.

Main Relay . . . . . . . . . . . . . . . . . . . . . . . . 47

19.

Fuel Pump Relay. . . . . . . . . . . . . . . . . . . . . ...48

20.

Fuel Pump Controller . . . . . . . . . . . . . . . . . . . . 49

21.

Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . ...50

22.

Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . ..53

23.

Fuel Filler Pipe . . . . . . . . . . . . . . . . . . . . . . ..61

24.

Fuel Pump. . . . . . . . . . . . . . . . . . . . . . . . .65

25.

Fuel Level Sensor . . . . . . . . . . . . . . . . . . . . . .67

26.

Fuel Sub Level Sensor . . . . . . . . . . . . . . . . . . . ..68

27.

Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . ..70

28.

Fuel Cut Valve. . . . . . . . . . . . . . . . . . . . . . ...71

29.

Fuel Damper Valve . . . . . . . . . . . . . . . . . . . . ...72

30.

Fuel Delivery, Return and Evaporation Lines. . . . . . . . . . . 73

31.

Fuel System Trouble in General . . . . . . . . . . . . . . . ...76

FU(H6DO)-2

FUEL INJECTION (FUEL SYSTEMS)

GENERAL DESCRIPTION

1. General Description

A: SPECIFICATIONS

Model

Fuel tank

Capacity

64

2

(16.9 US gal, 14.1 Imp gal)

Location

Under rear seat

Fuel pump

Type

Impeller

Shutoff discharge pressure

370 — 677 kPa (3.77 — 6.9 kg/cm

2

, 53.6 — 98 psi)

Discharge flow

More than 85

2

(22.5 US gal, 18.7 Imp gal)/h

[12 V at 300 kPa (3.06 kg/cm

2

, 43.5 psi)]

Fuel filter

Cartridge type

FU(H6DO)-3

FUEL INJECTION (FUEL SYSTEMS)

GENERAL DESCRIPTION

MEMO: