2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 81Get this manual
ELECTRICAL DASH CONNECTIONS, INSTRUMENT HARNESS
DASH CONNECTIONS, INSTRUMENT HARNESS
3-pin connectorConnect to trim switch located in the handle of the remote control or to trim switch mounted on the boat dash
6-pin connectorConnect to pre-wired remote control or to dash-mounted key switch
Black, purple, whitetan wiresConnect to the trim gauge