FUEL PUMP SYSTEM
8-34
TROUBLESHOOTING
The fuel pump fails to operate.
Before troubleshooting, remove the following part(s):
1. Seat
2. Side cover (left/right)
3. Air scoop (left/right)
4. Fuel tank
5. Air filter case cover
1. Check the fuel pump system wire
harness connections.
NG
Reconnect.
OK
2. Check the engine stop switch.
Refer to “CHECKING THE
SWITCHES” on page 8-38.
NG
Replace the engine stop switch.
OK
3. Check fuel pressure.
Refer to “CHECKING THE FUEL
PRESSURE” on page 7-3.
NG
Replace the fuel pump.
OK
4. Check the fuel pump system wire
harness.
Refer to “CIRCUIT DIAGRAM” on
page 8-32.
NG
Repair or replace the wire harness.
OK
Replace the ECU.
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