Suzuki Club UK

Hi people sorry for all these electrical question , i have the full vitara loom wif the combination switch n that the plug for the wiper motor is the same so plugs stright into the. Vitara loom but does not work , anyone no if it shud or no a way i could connect them up

Same for the fuel tank sender , i have the vitara clocks and rear loom so just need to connect the wires up ii think the wire on the sj is a yellow with red tracer anyone no what coloured it is on the vitara loom thanks