Yamaha YZF-R1(B) 2012 Service Manual

Also see for YZF-R1 2012: Service manual

Contents

TROUBLESHOOTING9-46. Tire(s)• Uneven tire pressures (front and rear)• Incorrect tire pressure• Uneven tire wear7. Wheel(s)• Incorrect wheel balance• Deformed cast wheel• Damaged wheel bearing• Bent or loose wheel axle• Excessive wheel runout8. Frame• Bent frame• Damaged steering head pipe• Improperly installed bearing raceEAS28710FAULTY LIGHTING OR SIGNALING SYS-TEMHeadlight does not come on• Wrong headlight bulb• Too many electrical accessories• Hard charging• Incorrect connection• Improperly grounded circuit• Poor contacts (main or dimmer switch)• Burnt-out headlight bulbHeadlight bulb burnt out• Wrong headlight bulb• Faulty battery• Faulty rectifier/regulator• Improperly grounded circuit• Faulty main switch• Headlight bulb life expiredTurn signal does not come on• Faulty turn signal switch• Faulty turn signal/hazard relay• Burnt-out turn signal bulb• Incorrect connection• Damaged or faulty wire harness• Improperly grounded circuit• Faulty battery• Blown, damaged or incorrect fuseTurn signal blinks slowly• Faulty turn signal/hazard relay• Faulty main switch• Faulty turn signal switch• Incorrect turn signal bulbTurn signal remains lit• Faulty turn signal/hazard relay• Burnt-out turn signal bulbTurn signal blinks quickly• Incorrect turn signal bulb• Faulty turn signal/hazard relay• Burnt-out turn signal bulbHorn does not sound• Improperly adjusted horn• Damaged or faulty horn• Faulty main switch• Faulty horn switch• Faulty battery• Blown, damaged or incorrect fuse• Faulty wire harness