2015 Polaris Ranger Crew 570 EPS Owners Manual - Page 96

TROUBLESHOOTING Engine Doesn't Turn Over Possible Cause Low battery voltage Loose battery connections Loose solenoid connections Loose electronic control box connections Solution Recharge the battery to 12.8 VDC Check all connections and tighten Check all connections and tighten Inspect, clean, reinstall connectors Engine Turns Over, Fails to Start Possible Cause Out of fuel Clogged fuel filter Water is present in fuel Old or non-recommended fuel Fouled or defective spark plug No spark to spark plug Water or fuel in crankcase Low battery voltage Mechanical failure Solution Refuel See your POLARIS dealer Drain the fuel system and refuel Replace with fresh recommended fuel Inspect plug and replace if necessary Inspect plug and replace if necessary Immediately see your POLARIS dealer Recharge the battery to 12.8 VDC See your POLARIS dealer Engine Backfires Possible Cause Weak spark from spark plug Incorrect spark plug gap or heat range Old or non-recommended fuel Incorrectly installed spark plug wires Incorrect ignition timing Mechanical failure Loose ignition connections Water present in fuel Solution Inspect, clean and/or replace spark plug Set gap to specs or replace plug Replace with fresh recommended fuel See your POLARIS dealer See your POLARIS dealer See your POLARIS dealer Check all connections and tighten Replace with fresh recommended fuel Engine Pings or Knocks Possible Cause Poor quality or low octane fuel Incorrect ignition timing Incorrect spark plug gap or heat range Solution Replace with recommended fuel See your POLARIS dealer Set gap to specs or replace plug 94