2015 Polaris RZR 900 XC Owners Manual - Page 138

TROUBLESHOOTING Engine Doesn't Turn Over Possible Cause Low battery voltage Loose battery connections Loose solenoid connections Loose electronic control box connections Mechanical failure Solution Recharge the battery to 12.8 VDC Check all connections and tighten Check all connections and tighten Inspect, clean, reinstall connectors See your dealer 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 plugs No spark to spark plug Water or fuel in crankcase Low battery voltage Loose ignition connections Mechanical failure Solution Refuel See your dealer Drain the fuel system and refuel Replace with fresh recommended fuel Inspect plugs and replace if necessary Inspect plugs and replace if necessary Immediately see your dealer Recharge the battery to 12.8 VDC Check all connections and tighten See your dealer Engine Backfires Possible Cause Out of fuel 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 Loose ignition connections Water present in fuel Exhaust leak Mechanical failure Solution Refuel Inspect, clean and/or replace spark plugs Set gap to specs or replace plugs Replace with fresh recommended fuel See your dealer See your dealer Check all connections and tighten Replace with fresh recommended fuel Check all connections See your dealer 136