seumas, welcome to iRV2.com. We are glad to have you join us here; I am sure you will enjoy it. Sorry but there is no single source to supply a wiring diagram, schematics, parts list or troubleshooting procedures for your coach. There is information on the systems used in the construction of your coach that will have some general schematics. What, if anything are you having trouble with?
Mike, RVIA & RVSA Certified Master RV Technician
Amy, Dr. Assistant - Roxie & Mei Ling, four legs each
2000 Gulf Stream Scenic Cruiser 450 hp & 1330# torque
06 Saturn Vue, 06 Chevy Z71 4x4 & 2014 Corvette Z51 M7