Yamaha DRAG STAR XVS1100 (1999) [336/355] Fuel pump system

Yamaha DRAG STAR XVS1100 (1999) [336/355] Fuel pump system
7-41
FUEL PUMP SYSTEM
ELEC
2. Battery
S Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3.
Open-circuit voltage
12.8 V or more at 20_C
S Is the battery OK?
YES
S Clean the battery
terminals.
S Recharge or repla-
ve the battery.
NO
EAS00749
S Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S Is the main switch OK?
YES
Replace the main
switch.
NO
3. Main switch
EAS00750
S Check the engine stop switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S Is the engine stop switch OK?
YES
Replace the right
handlebar switch.
NO
4. Engine stop switch
NOTE:
YES
NO
Replace the fuse(-s).
1. Main, and ignition fuses
S Check the main, and ignition fuses for conti-
nuity.
Reger to “CHECKING THE FUSES” in
chapter 3.
S Are the main, and ignition fuses OK?
EAS00781 EAS00739
TROUBLESHOOTING
The fuel pump fails to operate.
Check:
1. main, and ignition fuses
2. battery
3. main switch
4. engine stop switch
5. starting circuit cutoff relay (fuel pump relay)
6. fuel pump
7. wiring
(of the entire charging system)
S Before troubleshooting, remove the following
part (-s):
1) battery cover
2) rider’s seat
3) fuel tank
4) tool box cover
5) left side cover
S Troubleshoot with the following special tool
(-s).
Pocket tester
90890-03112
EAS00738

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