Engine Troubleshooting - Polaris 2003 MSX Owner's Manual

ENGINE TROUBLESHOOTING

Engine Doesn't Turn Over
Possible Cause
Blown fuse
Low battery voltage
Loose battery connections or ground
Hydrolock (water in engine)
Loose starter relay (solenoid) connections
Lanyard lock plate not in place
Engine Turns Over But Doesn't Start
Possible Cause
Out of fuel
Old or non-recommended fuel
Fouled or defective spark plugs
Crankcase filled with water or fuel
Clogged fuel filter
Low battery voltage
Mechanical failure
96
Solution
Replace the fuse
Recharge battery to 12.5 VDC
Check all connections and tighten as needed
See your Polaris dealer
Check all connections and tighten
Install lock plate under shut-off switch
Solution
Refuel
Replace with new fuel
Inspect plugs, replace as needed
See your Polaris dealer
Replace the filter
Recharge battery to 12.5 VDC
See your Polaris dealer