1. ECU
2. Battery
3. Vehicle-down Sensor
4. Exhaust Butterfly Valve Actuator
5. Vacuum Chamber (Other than US, CA and CAL Models)
6. Air Intake Valve Actuator (Other than US, CA and CAL Models)
7. Air Intake Valve (Other than US, CA and CAL Models)
8. Air Flow
9. Air Intake Solenoid Valve (Other than US, CA and CAL Models)
10. Intake Air Pressure Sensor #2
11. Intake Air Pressure Sensor #1
12. Intake Air Temperature Sensor
13. Subthrottle Valve Actuator
14. Main Throttle Sensor
15. Subthrottle Sensor
16. Water Temperature Sensor
17. Fuel Injectors
18. Primary Fuel Hose
19. Fuel Pump
20. Fuel Filter
21. Pressure Regulator
22. Oxygen Sensor (Equipped Models)
23. Gear Position Switch
24. Wheel Rotation Sensors
25. Crankshaft Sensor
26. Fuel Flow
Exploded View
DFI System Wiring DiagramFuel Filter Cleaning
The fuel filter [A] is built into the fuel pump and can not be
cleaned or checked.
If the fuel filter is suspected of clogging or being damaged,
replace it with the fuel pump as a set.
Fuel Pump Circuit
1. Ignition Switch
2. Engine Stop Switch
3. Joint Connector E
4. ECU
5. Engine G ...
Exhaust Butterfly Valve Cable Removal
Remove the fuel tank (see Fuel Tank Removal in the Fuel
System (DFI) chapter).
Open the clamp [A] and free the cables.
Slide the dust covers [B].
Loosen the locknuts [A], and turn the adjusters [B] to give
the cable plenty of play.
Remove the clamp [A].
Remove the up ...
Valve Seat Inspection
Remove the valve (see Valve Removal).
Check the valve seating surface [A] between the valve [B]
and valve seat [C].
Measure the outside diameter [D] of the seating pattern
on the valve seat.
If the outside diameter is too large or too small, repair the
seat (see Valve Seat Repair).
Val ...