422 YAMAHA WR 450F 2016 Owners Manual

TROUBLESHOOTING
10-4
7. Wheel (s)• Incorrect wheel balance
• Broken or loose spoke
• Damaged wheel bearing
• Bent or loose wheel axle
• Excessive wheel runout
8. Frame • Bent frame
• Damaged steering head pipe
• Improperly installed bearing race
EAS2GC1422HEADLIGHT DOES NOT COME ON
Electrical system
1. Headlight• Fuse open circuit
• Wrong headlight bulb
• Too many electrical accessories
• Hard charging
• Incorrect connection
• Improperly grounded circuit
• Poor contacts (start switch)
• Burnt-out headlight bulb
EAS2GC1423HEADLIGHT BULB BURNT OUT
Electrical system
1. Headlight
• Wrong headlight bulb
• Faulty battery
• Faulty rectifier/regulator
• Improperly grounded circuit
• Faulty start switch
• Headlight bulb life expired
EAS2GC1424TAILLIGHT DOES NOT COME ON
Electrical system
1. Taillight• Wrong taillight LED
• Too many electrical accessories
• Incorrect connection
• Faulty battery