Faulty Lighting Or Signaling System; Headlight Does Not Come On; Headlight Bulb Burnt Out; Tail/Brake Light Does Not Come On - Yamaha YW125Y 2009 Service Manual

FAULTY LIGHTING OR SIGNALING SYSTEM

EAS00866
FAULTY LIGHTING OR SIGNALING
SYSTEM

HEADLIGHT DOES NOT COME ON

8 Wrong headlight bulb
8 Too many electrical accessories
8 Hard charging
8 Incorrect connection
8 Improperly grounded circuit
8 Poor contacts (main switch)
8 Burnt-out headlight bulb
8 Faulty headlight relay

HEADLIGHT BULB BURNT OUT

8 Wrong headlight bulb
8 Faulty battery
8 Faulty rectifier/regulator
8 Improperly grounded circuit
8 Faulty main switch
8 Faulty headlight relay
8 Headlight bulb life expired

TAIL/BRAKE LIGHT DOES NOT COME ON

8 Wrong tail/brake light bulb
8 Too many electrical accessories
8 Incorrect connection
8 Burnt-out tail/brake light bulb

TAIL/BRAKE LIGHT BULB BURNT OUT

8 Wrong tail/brake light bulb
8 Faulty battery
8 Faulty front or rear brake light switch
8 Tail/brake light bulb life expired

TURN SIGNAL DOES NOT COME ON

8 Faulty turn signal switch
8 Faulty turn signal relay
8 Burnt-out turn signal bulb
8 Incorrect connection
8 Damaged or faulty wire harness
8 Improperly grounded circuit
8 Faulty battery
8 Blown, damaged or incorrect fuse

TURN SIGNAL BLINKS SLOWLY

8 Faulty turn signal relay
8 Faulty main switch
8 Faulty turn signal switch
8 Incorrect turn signal bulb
8 Faulty battery

TURN SIGNAL REMAINS LIT

8 Faulty turn signal relay
8 Burnt-out turn signal bulb

TURN SIGNAL BLINKS QUICKLY

8 Incorrect turn signal bulb
8 Faulty turn signal relay
8 Burnt-out turn signal bulb

HORN DOES NOT SOUND

8 Improperly adjusted horn
8 Damaged or faulty horn
8 Faulty main switch
8 Faulty horn switch
8 Faulty battery
8 Blown, damaged or incorrect fuse
8 Faulty wire harness
8-5
TRBL
SHTG