Having a hoot chasing down an intermittent no-start electrical issue on my Ranger. Initial no-start issue was fixed (so I thought) with replacing the starter solenoid. Everything worked fine until next morning. No-start once more but at least the starter kicked in but motor no spark to plugs. I replaced the kill switch in the 3000 Commander controller along with a new ignition switch. I discovered several connectors under the dash that were joined by a nut and screw that were loose so I soldered the wires together and added heat sink for insulation. I also pulled the 10 pin connector coming from the boat apart and cleaned all the pins and reassembled. Engine fired up and runs good so we’ll see what tomorrow morning brings. I noticed the guidance horn didn’t sound when the engine wasn’t getting any spark. According to the schematics in the repair manual there can’t be much more to troubleshoot in the ignition\ starting system or am I missing something? Boat and engine s/n below in my signature.
Cheers,
Frank