Table Of Contents - Subaru Legacy 2003 Service Manual

FUEL INJECTION (FUEL SYSTEMS)
FU(H4SOw/oOBD)
1. General Description ....................................................................................2
2. Throttle Body.............................................................................................13
3. Intake Manifold..........................................................................................14
4. Engine Coolant Temperature Sensor........................................................26
5. Crankshaft Position Sensor.......................................................................27
6. Camshaft Position Sensor.........................................................................28
7. Knock Sensor............................................................................................29
8. Throttle Position Sensor............................................................................30
9. Intake Air Temperature and Pressure Sensor...........................................32
10. Idle Air Control Solenoid Valve .................................................................33
11. Fuel Injector ..............................................................................................34
12. Oxygen Sensor .........................................................................................40
13. Engine Control Module..............................................................................42
14. Main Relay ................................................................................................43
15. Fuel Pump Relay.......................................................................................44
16. Fuel ...........................................................................................................45
17. Fuel Tank ..................................................................................................48
18. Fuel Filler Pipe ..........................................................................................55
19. Fuel Pump.................................................................................................59
20. Fuel Level Sensor .....................................................................................61
21. Fuel Sub Level Sensor..............................................................................62
22. Fuel Filter ..................................................................................................64
23. Fuel Cut Valve...........................................................................................65
24. Fuel Damper Valve ...................................................................................66
25. Fuel Delivery, Return and Evaporation Lines............................................67
26. Fuel System Trouble in General ...............................................................70
Page