Wiring diagram for 1999 15 Eh 4ST?

p12

Seaman Apprentice
Joined
May 23, 2005
Messages
46
Im hoping someone has a wiring diagram for a Mercury 1999 15EH 4ST (#0G774470 elec start/tiller) they can share, or can recommend where to buy one. I have unknowingly disconnected at least some wiring connectors while doing some other work on my engine. Engine will not shut off with the STOP button or kill switch. I have to get creative to get it to shut down (currently pulling choke).

I didn’t pay attention or take pictures as I wasn’t working with the wiring, but apparently now I am and it’s too late.

its possible I have buried a wire but at the time I have 3 wires not connected to anything; a white, green, and black/yellow.

Thanks for any help you can offer.
 

Attachments

  • IMG_3438.jpeg
    IMG_3438.jpeg
    2.2 MB · Views: 3
Last edited:

boscoe99

Lieutenant Commander
Joined
Aug 22, 2013
Messages
1,965
Looks to have been made by Yamaha for Mercury. Equivalent of a Yamaha F15ESHX.

In a Yamaha the white wire to the CDI assembly is grounded to stop the motor from running. I see a disconnected white wire. Does that lead to the CDI box?
 
  • Like
Reactions: p12

p12

Seaman Apprentice
Joined
May 23, 2005
Messages
46
Looks to have been made by Yamaha for Mercury. Equivalent of a Yamaha F15ESHX.

In a Yamaha the white wire to the CDI assembly is grounded to stop the motor from running. I see a disconnected white wire. Does that lead to the CDI box?
White wire does lead to CDI
 

p12

Seaman Apprentice
Joined
May 23, 2005
Messages
46
Ran a switched fused ground to the white wire to test and that was it. Plugged the black/yellow into white and it’s doing what it’s suppose to.

Thanks Boscoe!
 
Top