Yamaha Star XVS13AA(C) 2011 Service Manual page 413

EAS27140
TROUBLESHOOTING
The ignition system fails to operate (no spark or intermittent spark).
TIP
• Before troubleshooting, remove the following part(s):
1. Rider seat (for XVS13AA(C)/XVS13CTA(C))
2. Seat (for XVS13CA(C))
3. Tool kit tray
4. Fuel tank
5. Battery box
6. Headlight lens unit
1. Check the fuses.
(Main and ignition)
Refer to "CHECKING THE FUS-
ES" on page 8-99.
OK ↓
2. Check the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-100.
OK ↓
3. Check the spark plugs.
Refer to "CHECKING THE SPARK
PLUGS" on page 3-9.
OK ↓
4. Check the ignition spark gap.
Refer to "CHECKING THE IGNI-
TION SPARK GAP" on page 8-107.
NG ↓
5. Check the spark plug caps.
Refer to "CHECKING THE SPARK
PLUG CAPS" on page 8-107.
OK ↓
6. Check the ignition coils.
Refer to "CHECKING THE IGNI-
TION COILS" on page 8-108.
OK ↓
7. Check the crankshaft position sen-
sor.
Refer to "CHECKING THE CRANK-
SHAFT POSITION SENSOR" on
page 8-108.
OK ↓
NG →
Replace the fuse(s).
NG →
• Clean the battery terminals.
• Recharge or replace the battery.
NG →
Regap or replace the spark plug(s).
OK →
Ignition system is OK.
NG →
Replace the spark plug cap(s).
NG →
Replace the ignition coil(s).
NG →
Replace the crankshaft position sen-
sor/stator assembly.
8-6
IGNITION SYSTEM