Locate the unplugging pump and with a trial in 12V continuous current or a 12 V lamp, set out if you reside, otherwise the pump does not work.
2. On the side of the one driving below the door side in some cars there is a shock switch could be activated.
3 There is no need for a manual for relay with a bridge is enough to be able to locate it with a stretch of cable and two pins you take out an X relay relay and you are causing until you find the pump
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The relay is an electrical switch when activating an electromagnetism that causes a bridge to withstand the electrical consumption of the pump from the contrary, it would be burned any burial of minor amperage ...