One way to test the solenoid and starter use a jumper wire from positive side of the batter to the small terminal on the solenoid.
Starter relay john deere starter solenoid wiring.
If the engine cranks then the solenoid is not the problem rather key switch and possibly as safety switch or short open or some such in the wiring.
The other relay 1 black and 1 red wires are just getting power and ground connections so it can connect the complete circuit to the starter solenoid.
Hope the picture helps.
This specific photograph john deere 316 solenoid wiring diagram john deere 318 starter intended for john deere 455 wiring diagram over is usually classed along with.
That is all it is.
Put up through tops stars team with september 9 2017.
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