Honda SH300I 2006, Manual

Page: 158 / 511

FUEL SYSTEM (PGM-FI)
6-48
FUEL FLOW INSPECTION
Relieve the fuel pressure and disconnect the quick
connect fitting (page 6-44).
Turn the ignition switch "OFF".
Connect the fuel attachment hose to the fuel pump
joint.
Place the end of the hose into an approved gasoline
container.
Turn the ignition switch "ON" and measure the
amount of fuel flow.
• The fuel pump operates for 2 seconds. Repeat 5
times to meet the total measuring time.
If the fuel flow is less than specified, inspect the fol-
lowing:
– Fuel pump (page 6-48).
– Clogged fuel filter (Assembly of the fuel pump)
Connect the quick connect fitting (page 6-45).
FUEL PUMP
SYSTEM INSPECTION
Turn the ignition switch "ON" and confirm that the
fuel pump operates for a few seconds.
If the fuel pump does not operate, inspect as fol-
lows:
Turn the ignition switch "OFF".
Remove the luggage box (page 6-45).
Disconnect the fuel pump 5P connector.
Turn the ignition switch "ON" and measure the volt-
age at the terminals of the wire harness side.
There should be battery voltage for a few seconds.
If there is battery voltage, replace the fuel pump.
If there is no battery voltage, inspect the following:
• Open circuit in Green wire between the fuel
pump and ground
• Fuel pump relay (page 6-69)
TOOL:
Fuel attachment hose
07ZAJ-S5A0120
Wipe off spilled out
gasoline.
Amount of fuel pump flow:
33.3 cm
3
(1.1 US oz, 1.2 lmp oz) minimum/
10 seconds
FUEL ATTACHMENT HOSE
CONNECTION: Brown (+) – Green (–)
FUEL PUMP 5P
CONNECTOR
5P CONNECTOR
(Wire side of female
terminals)