OMKK36433

Symptom	Problem	Solution
Batteries do not charge	Loose or corroded electrical connections	Check the electrical connections at the batteries. Tighten any loosen connection.
	Loose or defective alternator belt	Check the alternator belt. Replace if necessary.
	Sulfated or worn-out batteries	Replace the batteries.

Starter motor starts slowly or does not start	Engine oil is too thick	Use the correct oil. See Fuels, Lubricants, and Coolant Section.
	Discharged batteries	Check the batteries charge. Charge if necessary.
	Loose or corroded electrical connections	Check the electrical connections at the starter motor. Tighten any loosen connection.

Starter motor is inoperative	Neutral start system is activated	Move the multi-function lever to park position.
	Discharged batteries	Check the batteries charge. Charge if necessary.
	Loose or corroded electrical connections	Check the electrical connections at the starter motor. Tighten any loosen connection.
	Blown fuse	Replace the corresponding fuse.
	Faulty neutral start system	See your John Deere dealer.

Light bulb does not turn on	Blown fuse	Replace the corresponding fuse.
	Blown light bulb	Check the light bulb. Replace if necessary.

Engine start aid indicator light flashes

Engine control unit (ECU) indicates a diagnostic trouble code (DTC) in the fuel system

Drain the fuel filters and bleed the fuel system. Restart the engine. If the light still flashes, see your John Deere dealer.

LS87647,0000619-19-20170315