Service manual

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ELEC
ELECTRIC STARTING SYSTEM
EB803020
TROUBLESHOOTING
Check:
1. main and ignition fuses
2. battery
3. starter motor
4. relay unit (starting circuit cutoff relay)
5. relay unit (diode)
6. starter relay
7. main switch
8. engine stop switch
9. neutral switch
10.sidestand switch
11.diode
12.clutch switch
13.start switch
14.wiring
(of the entire starting system)
15.decompression solenoid
NOTE:
• Before troubleshooting, remove the fol-
lowing part(s):
1) rider seat
2) fuel tank
3) side covers
4) headlight lens unit
• Troubleshoot with the following special
tool(s).
The starter motor fails to turn.
Pocket tester
YU-03112
EB802400
YES
NO
1.Main and ignition fuses
• Check the main and ignition fuses for
continuity.
Refer to “CHECKING THE FUSES” in
chapter 3.
• Are the main and ignition fuses OK?
Replace the fuse(s).
EB802401
YES
NO
2.Battery
• 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 (68 ˚F)
• Is the battery OK?
• Clean the battery
terminals.
• Recharge or
replace the battery.
EB803400
YES
NO
3.Starter motor
• Connect the battery positive terminal 1
and starter motor lead 2 with a jumper
lead 3.
• Does the starter motor turn?
Repair or replace
the starter motor.
WARNING
WARNING
• A wire that is used as a jumper lead
must have at least the same capacity of
the battery lead, otherwise the jumper
lead may burn.
• This check is likely to produce sparks,
therefore make sure that no flammable
gas or fluid is in the vicinity.
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