Polaris 2006 Sportsman X2 500 EFI, Owner'S Manual

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TROUBLESHOOTING
Engine Doesn’t Turn Over
Possible Cause Solution
Low battery voltage Recharge battery to 12.5 VDC
Loose battery connections Check all connections and tighten
Loose solenoid connections Check all connections and tighten
Engine Turns Over, Fails to Start
Possible Cause Solution
Out of fuel Refuel, cycle key to ON position three
times for 5 seconds each, then start
Clogged fuel filter Inspect and clean or replace
Water is present in fuel Drain the fuel system and refuel
Old or non-recommended fuel Replace with new fuel
Fouled or defective spark plug(s) Inspect plug(s), replace if necessary
No spark to spark plug Inspect plug(s), verify stop switch is on
Crankcase filled with water or fuel Immediately see your Polaris dealer
Clogged fuel filter Replace the filter
Low battery voltage Recharge battery to 12.5 VDC
Mechanical failure See your Polaris dealer
Engine Backfires
Possible Cause Solution
Weak spark from spark plug Inspect, clean and/or replace spark plug
Incorrect spark plug gap or heat range Set gap to specs or replace plug
Old or non-recommended fuel Replace with new fuel
Incorrectly installed spark plug wires See your Polaris dealer
Incorrect ignition timing See your Polaris dealer
Mechanical failure See your Polaris dealer
Loose ignition connections Check all connections and tighten
Water present in fuel Replace with new fuel