Talbot Expresses have always been the sexiest motorhomes
I havent got a wiring diagram but below is what the fuses are for, which may or may not be of assistance,
Numbered left to right as you face the fusebox.
1 16 amp Cooling fan (petrol) or 25 amp Cooling fan (diesel)
2 8 amp Radio, cig lighter, horn, interior lights and hazard warning
3 8 amp Headlamp main beam LH and Headlamp mainbeam warning light
4 8 amp Headlamp main beam RH
5 8 amp Headlamp dip beam LH and rear fog light and warning light
6 8 amp Headlamp dip beam RH
7 5 amp RH side lamp and LH tail lamp, illumination instrument panel and warning light side and tail lamps
8 5 amp LH side lamp, RH tail lamp and rear number plate lamp
9 8 amp Idling cut off (petrol), illumination glove box, windscreen wipers/washers, indicators, temperature gauge, fuel gauge, warning lights (brakes, coolent, low fuel) and blockage of air filter element (diesel)
10 8 amp Illumination heater controls, stop lamps, reverse lamps, idling cut off (petrol)* illumination glove box*
11 16 amp heated rear window!
12 25 amp RH cooling fan (diesel)
*Early RH drive models