Faulty Lighting And Signaling Systems - Yamaha YZF-R1 98 Service Manual

FAULTY LIGHTING AND SIGNALING SYSTEM S
EB910000
FAULTY LIGHTING AND
SIGNALING SYSTEM S
HEADLIGHT DOES NOT LIGHT
• Wrong headlight bulb
• Too m any electrical accessories
• Hard charging
• Incorrect connection
• Incorrectly grounded circuit
• Poor contacts (m ain or light sw itch)
• Burnt-out headlight bulb
HEADLIGHT BULB BURNT OUT
• Wrong headlight bulb
• Faulty battery
• Faulty rectifier/regulator
• Incorrectly grounded circuit
• Faulty m ain sw itch
• Faulty light sw itch
• Headlight bulb life expired
TAIL/ BRAKE LIGHT DOES NOT LIGHT
• Wrong tail/brake light bulb
• Too m any electrical accessories
• Incorrect connection
• Burnt-out tail/brake light bulb
TAIL/ BRAKE LIGHT BULB BURNT OUT
• Wrong tail/brake light bulb
• Faulty battery
• Incorrectly adjusted rear brake light
sw itch
• Tail/brake light bulb life expired
TURN SIGNAL DOES NOT LIGHT
• Faulty turn signal sw itch
• Faulty turn signal relay
• Burnt-out turn signal bulb
• Incorrect connection
• Dam aged or faulty w ire harness
• Incorrectly grounded circuit
• Faulty battery
• Blow n, dam aged or incorrect fuse
TURN SIGNAL BLINKS SLOWLY
• Faulty turn signal relay
• Faulty m ain sw itch
• Faulty turn signal sw itch
• Wrong turn signal bulb
TURN SIGNAL REM AINS LIT
• Faulty turn signal relay
• Burnt-out turn signal bulb
TURN SIGNAL BLINKS QUICKLY
• Incorrect turn signal bulb
• Faulty turn signal relay
• Burnt-out turn signal bulb
HORN DOES NOT SOUND
• Incorrectly adjusted horn
• Dam aged or faulty horn
• Faulty m ain sw itch
• Faulty horn sw itch
• Faulty battery
• Blow n, dam aged or incorrect fuse
• Faulty w ire harness
9 - 5
TRBL
SHTG