Troubleshooting: Engine Will Not Turnover - Polaris msx 110 Service Manual

FUEL INJECTION / IGNITION / EXHAUST SYSTEMS
Troubleshooting - - Engine Will Not Turnover
System / Component
Battery
Fuses
Mechanical failure within drive system, im-
peller jammed or locked.
Start Button Circuit
Starter Motor Function
5.36
Inspection Procedure
Condition of Battery
Verify 15AMP ignition fuse located in chas-
sis harness pod is not blown.
Inspect the propulsion driveline. Verify im-
peller, driveshaft, and drive couplers rotate
freely without binding.
Inspect:
Tether attachment
Battery and harness connection and LH
control assembly.
Solenoid Connections
Solenoid Operation
Engine electrical grounding
Start switch function
Electrical harness between LH control as-
sembly and engine wiring harness / ECU.
Inspect
Starter motor for electrical or mechanical
functions.
Starter drive gears for proper operation.
Suspected Problem
Static battery voltage must be at least 12
Vdc.
Voltage drop cannot drop below 10.5 Vdc
while pushing START button.
Clean battery of any foreign material or cor-
rosion in or around battery terminals.
Verify battery connections are clean and
tight.
Loose or blown fuse.
Mechanical driveline failure or propulsion
system jammed by foreign material.
No power to start switch
No power to solenoid
No power from solenoid to starter
Starter motor requires excessive voltage to
rotate
Starter motor is mechanically jammed either
by foreign material or gears.
Sprague clutch is broken or jammed.
2004 Four Stroke PWC Service Manual