Yamaha RS90PB Owner's Manual

Contents

Yamaha RS90PB Owner's Manual Manual pdf 29 page image

Control functions23ESU10513Coolant temperature warningindicator “ ”If the engine overheats, the coolant tempera-ture warning indicator and the warning lightcome on. When this occurs, stop the engineimmediately and allow the engine to cooldown, and then check the coolant level in thecoolant reservoir. (See page 84 for checkingprocedures.)RS90P / RS90PLT / RST90PGTRST90NOTICEECS00041Do not continue to operate the engine if itis overheating.ESU13812Electric power steering warningindicator “EPS” (RS90P /RS90PLT / RST90PGT)The electric power steering warning indicatorcomes on when the key is turned to the on po-sition, and then goes off once the engine isstarted. If the warning indicator remains on orcomes on after the engine is started, the EPSsystem may not be working correctly. Whenthis occurs, have a Yamaha dealer check theEPS system.TIPIf the steering load is too heavy (i.e., exces-sive steering use when the snowmobile istraveling at a slow speed), the power assist isreduced to protect the EPS motor from over-heating.ESU13771Self-diagnosis deviceThis model is equipped with a self-diagnosisdevice for various electrical circuits.If a problem is detected in any of those cir-cuits, the warning light and the engine troublewarning indicator flash, and an error code dis-plays (RS90P / RS90PLT / RST90PGT) orflashes slowly (RST90) in the meter display.Note the error code, and then have a Yamahadealer inspect the snowmobile as soon aspossible. NOTICE: Do not continue to oper-1. Coolant temperature warning indicator “ ”2. Warning light “ ”1. Coolant temperature warning indicator “ ”2. Warning light “ ”1. Electric power steering warning indicator“EPS”