Subaru Impreza 2002 Service Manual page 784

FUEL INJECTION (FUEL SYSTEMS)
1. General Description ....................................................................................2
2. Throttle Body.............................................................................................16
3. Intake Manifold..........................................................................................17
4. Engine Coolant Temperature Sensor........................................................31
5. Crankshaft Position Sensor.......................................................................32
6. Camshaft Position Sensor.........................................................................33
7. Knock Sensor............................................................................................34
8. Throttle Position Sensor............................................................................35
9. Intake Air Temperature and Pressure Sensor...........................................37
10. Atmospheric Pressure Sensor ..................................................................38
11. Idle Air Control Solenoid Valve .................................................................39
12. Air Assist Injector Solenoid Valve .............................................................40
13. Fuel Injector ..............................................................................................41
14. Front Oxygen (A/F) Sensor .......................................................................47
15. Rear Oxygen Sensor.................................................................................49
16. Engine Control Module..............................................................................51
17. Main Relay ................................................................................................52
18. Fuel Pump Relay.......................................................................................53
19. Fuel ...........................................................................................................54
20. Fuel Tank ..................................................................................................55
21. Fuel Filler Pipe ..........................................................................................58
22. Fuel Pump.................................................................................................62
23. Fuel Level Sensor .....................................................................................65
24. Fuel Sub Level Sensor..............................................................................66
25. Fuel Filter ..................................................................................................68
26. Fuel Cut Valve...........................................................................................69
27. Fuel Damper Valve ...................................................................................70
28. Fuel Delivery, Return and Evaporation Lines............................................71
29. Fuel System Trouble in General ...............................................................75
FU
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