Next was to see why the fridge would not cool when the engine was running. After reading my way through articles on here and a few wiring diagrams I understood how the zig unit and the fridge electrics worked. First task to remove the fridge completed next check the switch on the dash which had a wire missing and finally find this RM12F relay switch which I just could not find. After pulling carpets and bits up I managed to trace the wires to under the front seat.
So just remove the seat and see what's going on I thought but no the swivel base has been welded to the original frame ( not sure if this is normal for swivel seat fittment) which means no access to the electrical parts at the front end of the seat
After a few hours and some scratched hands n arms I removed the battery and using some long screwdrivers with my luckily thin wrists break n snap the plastic parts that the holding screws go through. A bit of a tug and it all came out....happy me at last


Any1 else with a holdsworth villa3 hope you don't have the same issues,,luckily I didn't have to grind out the swivel bases