Service manual

3-78 FUEL SYSTEM (DFI)
Fuel Line
•
Open the fuel tank cap [A] to lower the pressure in the
tank.
•
Temporarily, install the ECU [A] and actuator controller
[B].
•
Connect the prepared fuel hose [A] to the fuel pump outlet
pipe.
•
Secure the fuel hose with a clamp.
•
Run the other side of the fuel hose into the measuring
cylinder [B].
WARNING
Wipe off spilled out fuel immediately.
Be sure to hold the measuring cylinder vertical.
•
Close the fuel tank cap.
•
With the engine stopped, turn the ignition switch ON. The
fuel pump should operate for 3 seconds, and then should
stop. Repeat this several times until the fuel hose is filled
with fuel.
CAUTION
Do not drive the fuel pump without the fuel in the
fuel tank.
•
Measure the discharge for 3 seconds.
○
Repeat this operation several times.
Amount of Fuel Flow
Standard: 50 mL (1.7 US oz.) or more for 3 seconds
If the fuel flow is much less than the specified, check the
battery condition (see Charging Condition Inspection in
the Electrical System chapter).
If the battery is good, replace the fuel pump (see Fuel
Pump Removal/Installation).
•
After inspection, connect the fuel hose (see Fuel Tank
Installation).
•
Start the engine and check for fuel leakage.