Yamaha STAR XVS95CE 2DX1 2014 Service Manual page 382

EAS27570
TROUBLESHOOTING
The fuel pump fails to operate.
TIP
• Before troubleshooting, remove the following part(s):
1. Left side cover
2. Rider seat
3. Fuel tank
1. Check the fuses.
(Main, ignition and fuel injection
system)
Refer to "CHECKING THE FUS-
ES" on page 7-79.
OK ↓
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 7-80.
OK ↓
3. Check the main switch.
Refer to "CHECKING THE
SWITCHES" on page 7-75.
OK ↓
4. Check the engine stop switch.
Refer to "CHECKING THE
SWITCHES" on page 7-75.
OK ↓
5. Check the relay unit (fuel pump re-
lay).
Refer to "CHECKING THE RE-
LAYS" on page 7-83.
OK ↓
6. Check the fuel pump.
Refer to "FUEL TANK" on page 6-1.
OK ↓
7. Check the entire fuel pump system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 7-67.
OK ↓
Replace the ECU.
FUEL PUMP SYSTEM
NG →
Replace the fuse(s).
NG →
• Clean the battery terminals.
• Recharge or replace the battery.
NG →
Replace the main switch.
NG →
Replace the right handlebar switch.
NG →
Replace the relay unit.
NG →
Replace the fuel pump.
NG →
Properly connect or replace the wire har-
ness.
7-69