Thanks a Million. I am all set.
Lucky I bumped into a Raytheon engineer friend of mine (Ericson 38 ) who had the similar problem. The engine has a wire bundle and so does the instrument panel. They snap together. Some of the wires at that connection separated. Also the ground fuse was toast
Couple of hours and all set, haul 9/16.
I am now a semi expert on the Volvo MD11C wiring; sort of