2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 163Get this manual
FUEL INJECTIONIGNITIONEXHAUST SYSTEMS TroubleshootingEngine Stalls; Will Re- Start SystemComponent
Battery
Inspection Procedure
Condition of Battery
Suspected Problem
Static battery voltage must be at least 12 VdcVoltage drop cannot drop below 10.5 Vdc while pushing START buttonClean battery of any foreign material or corrosion in or around battery terminalsVerify battery connections are clean and tightFaulty alternator or voltage regulatorPoor battery condition(Battery cannot take or hold charge
AlternatorCharging System
Connect multimeter to positive and negative battery terminalsStart engineVoltage at battery terminals should be at least 14 vDCInspect for blockage in intake hosesLook for signs of water intrusion