quicksilver 4 pin harness

jonny canuck

Cadet
Joined
Jul 23, 2010
Messages
10
Quick question:

I get that the purple is +12 volts, the grey is the for the tach and the Black is GND. Why is the tan/blue striped wire in this harness. Does it go to a guage or to my main boat horn? I'm lost.

40hp mariner
 
Top