i have just bought a coachman 1994 wanderer but water pump do`snt work,there are 3 wires to pump socket inside the van,white,red,yellow,only the white was fitted and reads 12v to earth,the other 2 read 6v to earth, any help as I cant find a wiring diagram on net !
cut all the wires off and lay them on the earth
THREE HALFWITS DONT NO WHAT A CARAVAN IS
never seen a water pump that had any wires just ones with two rubber hoses and a few bolts to hold it on
you say the water pump.? or is something Al's? water pomp do not have wires it may have the sending unit for the tap riches on but the pomp is totally mechanical unit. the pomp is running by a belt to simulate the water and cool the engine, all batteries have 2 pols or an top or at the side you must remove both pols. it Sims to me that you have no technical knowledge on cars atoll. before you destroyed the van, give it to a mechanic to check it.