Page 341 of 430
ELECTRIC STARTING SYSTEM
9-7
1. Joint connector
2. Joint connector
3. Joint connector
7. Main relay
9. Battery
10.Frame ground
11.Starter relay
12.Main fuse
13.Starter motor
14.Starter relay diode
22.ECU (engine control unit)
30.Joint connector
36.Engine stop switch
37.Neutral switch
38.Diode
39.Starting circuit cut-off relay
40.Clutch switch
41.Start switch
48.Frame ground
Page 343 of 430
ELECTRIC STARTING SYSTEM
9-9
a. WHEN THE TRANSMISSION IS IN NEU-
TRAL
b. WHEN THE CLUTCH LEVER IS PULLED
TO THE HANDLEBAR
1. Battery
2. Main fuse
3. Main relay
4. Starting circuit cut-off relay
5. Start switch
6. Diode
7. Clutch switch
8. Neutral switch
9. Starter relay
10.Starter motor
Page 344 of 430
ELECTRIC STARTING SYSTEM
9-10
EAS2GB2364TROUBLESHOOTING
The starter motor fails to turn.
TIP
Before troubleshooting, remove the following part (s):
1. Seat
2. Side cover (left/right)
3. Air scoop (left/right)
4. Fuel tank
5. Fuel tank
1. Check the fuse.
Refer to “CHECKING THE FUSES”
on page 9-68.NG
Replace the fuse(s).
OK
2. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 9-69.NG
• Clean the battery terminals.
• Recharge or replace the battery.
OK
3. Check the starter motor operation.
Refer to “CHECKING THE START-
ER MOTOR OPERATION” on page
9-75.OK
Starter motor is OK. Perform the electric
starting system troubleshooting, starting
with step 5.
NG
4. Check the starter motor.
Refer to “CHECKING THE START-
ER MOTOR” on page 6-37.NG
Repair or replace the starter motor.
OK
5. Check the relay unit (Starting circuit
cut-off relay).
Refer to “CHECKING THE RE-
LAYS” on page 9-72.NG
Replace the relay unit.
OK
6. Check the diode.
Refer to “CHECKING THE DIODE”
on page 9-73.NG
Replace the diode.
OK
7. Check the starter relay.
Refer to “CHECKING THE RE-
LAYS” on page 9-72.NG
Replace the starter relay.
OK
Page 347 of 430
CHARGING SYSTEM
9-13
4. AC magneto
5. Rectifier/regulator
9. Battery
10.Frame ground
11.Starter relay
12.Main fuse
Page 348 of 430
CHARGING SYSTEM
9-14
EAS2GB2366TROUBLESHOOTING
The battery is not being charged.
TIP
Before troubleshooting, remove the following part (s):
1. Seat
2. Side cover (left/right)
1. Check the fuse.
Refer to “CHECKING THE FUSES”
on page 9-68.NG
Replace the fuse(s).
OK
2. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 9-69.NG
• Clean the battery terminals.
• Recharge or replace the battery.
OK
3. Check the stator coil.
Refer to “CHECKING THE STA-
TOR COIL” on page 9-76.NG
Replace the stator assembly.
OK
4. Check the rectifier/regulator.
Refer to “CHECKING THE RECTI-
FIER/REGULATOR” on page 9-76.NG
Replace the rectifier/regulator.
OK
5. Check the entire charging system’s
wiring.
Refer to “CIRCUIT DIAGRAM” on
page 9-12.NG
Properly connect or repair the charging
system’s wiring.
OK
This circuit is OK.
Page 351 of 430
LIGHTING SYSTEM
9-17
1. Joint connector
2. Joint connector
6. Headlight relay
7. Main relay
9. Battery
10.Frame ground
11.Starter relay
12.Main fuse
22.ECU (engine control unit)
30.Joint connector
42.Joint connector
43.Taillight
44.Headlight
47.Multi-function display
48.Frame ground
Page 352 of 430
LIGHTING SYSTEM
9-18
EAS2GB2368TROUBLESHOOTING
Any of the following fail to light: headlight or meter light.
TIP
Before troubleshooting, remove the following part (s):
1. Seat
2. Side cover (left)
3. Air scoop (left/right)
4. Fuel tank
1. Check the each bulbs condition.
Refer to “CHECKING THE BULBS
AND BULB SOCKETS” on page 9-
67.NG
Replace the bulb (s).
OK
2. Check the fuse.
Refer to “CHECKING THE FUSES”
on page 9-68.NG
Replace the fuse(s).
OK
3. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 9-69.NG
• Clean the battery terminals.
• Recharge or replace the battery.
OK
4. Check the main relay.
Refer to “CHECKING THE RE-
LAYS” on page 9-72.NG
Replace the main relay.
OK
5. Check the headlight relay.
Refer to “CHECKING THE RE-
LAYS” on page 9-72.NG
Replace the headlight relay.
OK
6. Check the entire lighting system’s
wiring.
Refer to “CIRCUIT DIAGRAM” on
page 9-16.NG
Properly connect or repair the lighting sys-
tem’s wiring.
OK
Replace the ECU, meter assembly, or
taillight.
Page 355 of 430
SIGNALING SYSTEM
9-21
1. Joint connector
2. Joint connector
3. Joint connector
7. Main relay
9. Battery
10.Frame ground
11.Starter relay
12.Main fuse
15.Indicator light
17.Fuel level warning light
18.Resistor
19.Fuel sender
22.ECU (engine control unit)
30.Joint connector
42.Joint connector
46.Speed sensor
47.Multi-function display
48.Frame ground
