Famous Red plug Johnson 70HP

ejmr

Cadet
Joined
Sep 28, 2009
Messages
6
I have a 1999 Johnson 70HP with no spark, I'm looking for the red plug under the cowling trying to isolate the problem and make sure the problem is not coming from the ignition switch/controls, believe it or not I don't see a red plug anywhere. Can someone post a picture or diagram showing where this plug is located on this engine? Much appreciated.
 

emdsapmgr

Supreme Mariner
Joined
Dec 9, 2005
Messages
11,551
Johnson/Evinrudes used the famous red plug on the engine end of the control box wiring harness up through the 1995 model year. In 1996 and later, they changed to the multiple Deutch connectors.
 

ejmr

Cadet
Joined
Sep 28, 2009
Messages
6
No wonder I couldn't find it. So, should I disconnect any of the three connectors or just unplugging the black/yellow wire from the powerpack will make sure that the issue is not coming from the key switch?
 

ejmr

Cadet
Joined
Sep 28, 2009
Messages
6
Thanks guys, I will open a new thread to discuss my no spark issue.
 
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