Yamaha GRIZZLY 700 FI YFM7FGPW, Service Manual

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9 - 11
– +
ELEC
IGNITION SYSTEM
EBS01045
TROUBLESHOOTING
Check:
1. main and ignition fuses
2. battery
3. spark plug
4. ignition spark gap
5. spark plug cap resistance
6. ignition coil resistance
7. main switch
8. engine stop switch
9. crankshaft position sensor resistance
10.lean angle sensor
11.wiring connections (of the entire ignition
system)
NOTE:
_
• Before troubleshooting, remove the following
part(s):
1. seat
2. battery cover
3. right side panel
4. V-belt cooling duct 2
• Troubleshoot with the following special
tool(s).
EBS01043
YES NO
EBS01044
YES
NO
The ignition system fails to operate (no
spark or intermittent spark).
Ignition checker
90890-06754
Opama pet-4000 spark checker
YM-34487
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
1. Main and ignition fuses
• Check the main and ignition fuses for con-
tinuity.
Refer to “CHECKING THE FUSES” in
chapter 3.
• Are the main and ignition fuses OK?
Replace the fuse(s).
2. Battery
• Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20 °C (68 °F)
• Is the battery OK?
• Clean the battery
terminals.
• Recharge or re-
place the battery.