GOOD NEWS. . . . The PICTURE UPLOAD FUNCTION IS WORKING !!! The tech folks at the parent company have been able to remedy the issue. You can upload pictures once again. Thank you for your patience.
Appreciate the help. I started to see what all I could get to on the wiring harness, and I found a 15A fuse tucked back there. It sits right between the 50A breaker and the ignition switch wire. I'm assuming this is the one that's normally up front on the ignition switch in most wiring...
I'm having trouble diagnosing a no power to ignition issue on a new to me 2013 Tahoe Q5si with Mercruiser 4.3L TKS. New to boats in general, so I might miss the obvious. (For reference, motor DOM is December 2010, family AM9XM04.32VC, Serial 1A635792)
Previous owner had a fuse and the TKS...