Faulty Signal And Lighting System; Headlight Dark; Bulb Burnt Out; Flasher Does Not Light - Yamaha DT125RE 2005 Service Manual

FAULTY SIGNAL AND LIGHTING SYSTEM

HEADLIGHT DARK

BULB BURNT OUT

FLASHER DOES NOT LIGHT

FLASHER KEEPS ON

FLASHER WINKS SLOWER

FLASHER WINKS QUICKER

HORN IS INOPERATIVE

TROUBLESHOOTING
PROBABLE CAUSE
• Improper bulb
• Too many electric accesories
• Hard charging (Broken charging coil
and/or faulty rectifier/regualtor)
• Incorrect connection
• Improperly grounded
• Poor contacts (main or "LIGHTS"
switch)
• Bulb life expired
PROBABLE CAUSE
• Improper bulb
• Faulty battery
• Faulty rectifier/regulator
• Improperly grounded
• Faulty main and/or light switch
• Bulb life expired
PROBABLE CAUSE
• Improperly grounded
• Discharged battery
• Faulty "TURN" switch
• Faulty flasher relay
• Broken wireharness
• Loosely connected coupler
• Bulb burnt out
PROBABLE CAUSE
• Faulty flasher relay
• Insufficient battery capacity
(nearly discharged)
• Bulb burnt out
PROBABLE CAUSE
• Faulty flasher relay
• Insufficient battery capacity
(nearly discharged)
• Improper bulb
• Faulty main and/or "TURN" switch
PROBABLE CAUSE
• Improper bulb
• Faulty flasher relay
PROBABLE CAUSE
• Faulty battery
• Faulty main and/or horn switch
• Improperly adjusted horn
• Faulty horn
• Broken wireharness
9-8
TRBL
SHTG