2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 161Get this manual
FUEL INJECTIONIGNITIONEXHAUST SYSTEMS TroubleshootingEngine Will Not Turnover 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 tightLoose or blown fuseMechanical driveline failure or propulsion system jammed by foreign materialNo power to start switch No power to solenoid No power from solenoid to starter