Yamaha YFM25RY Automobile User Manual


 
TROUBLESHOOTING
8-4
Faulty battery
Faulty rectifier/regulator
Improperly grounded circuit
Faulty main switch
Faulty light switch
Headlight bulb life expired
Tail/brake light does not come on
Wrong tail/brake light bulb
Too many electrical accessories
Hard charging
Incorrect connection
Improperly grounded circuit
Poor contacts (main or light switch)
Burnt-out tail/brake light bulb
Tail/brake light bulb burnt out
Wrong tail/brake light bulb
Faulty battery
Faulty rectifier/regulator
Improperly grounded
Faulty main and/or light switch
Incorrectly adjusted rear brake light switch
Tail/brake light bulb life expired