Troubleshooting; Faulty Lighting Or Signaling System; Headlight Does Not Light; Headlight Bulb Burnt Out - Yamaha FZS1000 2003 Supplementary Service Manual

EAS00866

FAULTY LIGHTING OR SIGNALING SYSTEM

HEADLIGHT DOES NOT LIGHT

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

HEADLIGHT BULB BURNT OUT

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

TAIL/BRAKE LIGHT DOES NOT LIGHT

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

TAIL/BRAKE LIGHT BULB BURNT OUT

S Wrong tail/brake light bulb
S Faulty battery
S Incorrectly adjusted rear brake light switch
S Tail/brake light bulb life expired

TROUBLESHOOTING

TURN SIGNAL DOES NOT LIGHT

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

TURN SIGNAL BLINKS SLOWLY

S Faulty turn signal relay
S Faulty main switch
S Faulty turn signal switch
S Incorrect turn signal bulb

TURN SIGNAL REMAINS LIT

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

TURN SIGNAL BLINKS QUICKLY

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

HORN DOES NOT SOUND

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