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ELEC
FUEL PUMP SYSTEM
EAS00816
TROUBLESHOOTING
Check:
1. Main and fuel injection system fuses
2. Battery
3. Main switch
4. Engine stop switch
5. Starting circuit cut-off relay
(the fuel injection system relay)
6. Fuel pump
7. Wiring connections
(the entire fuel system)
NOTE:
_
• Before troubleshooting, remove the following
part(s):
1. Seat
2. Fuel tank
• Troubleshoot with the following special
tool(s).
EAS00738
EAS00739
EAS00749
EAS00750
If the fuel pump fails to operate.
Pocket tester
YM-03112
1. Main and fuel injection system fuses
• Check the main and ignition fuses for con-
tinuity.
Refer to “CHECKING THE FUSES” in
chapter 3.
• Are the main and ignition fuses OK?
YES
NO
Replace the fuse(s).
2. Battery
• Check the condition of the battery
Refer to “CHECKING THE BATTERY” in
chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20 °C (68 °F)
• Is the battery OK?
YES
NO
• Clean the battery
terminals.
• Recharge or
replace the bat-
tery.
3. Main switch
• Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
• Is the main switch OK?
YES
NO
Replace the main
switch.
4. Engine stop switch
• Check the engine stop switch for continu-
ity.
Refer to “CHECKING THE SWITCHES”.
• Is the engine stop switch OK?
YES
NO
Replace the right
handlebar switch.