Polaris 2015 Ranger Diesel / Crew Diesel - Manual (Page 108)

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TROUBLESHOOTING
Engine Doesn't Turn Over
Engine Turns Over, Fails to Start
Engine Backfires
Possible Cause Solution
Low battery voltage Recharge the battery to 12.8 VDC
Loose battery connections Check all connections and tighten
Loose starter connections Check all connections and tighten
Loose electronic control box connections Inspect, clean, reinstall connectors
Possible Cause Solution
Out of fuel Refuel
Clogged fuel filter/water separator Replace
Clogged air filter Replace
Water is present in fuel Drain the fuel system and refuel, replace fuel filter/
water separator
Old or non-recommended fuel Replace with fresh recommended fuel
Water or fuel in crankcase Immediately see your POLARIS dealer
Low battery voltage Recharge the battery to 12.8 VDC
Mechanical failure See your dealer
Defective glow plug Inspect and replace
Defective stop solenoid Replace
Defective fuel pump Replace
Possible Cause Solution
Old or non-recommended fuel Replace with fresh recommended fuel
Loose ignition connections Check all connections and tighten
Water present in fuel Replace with fresh recommended fuel