EWP Relay Kit ???
Thanx


The relay is nothing more than a switch triggered by an electromagnet.
When the "trigger" circuit is energized, it flips the switch allowing current
to flow though and turn the water pump on. I use the fan circuit as a trigger
since it comes on in ACC (IE: key in and tuned to any position) as is easy
to find under the fuse box (big orange wire).
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I do on the other hand have a question. As far as the fuse panel, which would be the best to tap into as for the switch source. Would that be any of the following( Radio, courtesy, pwr accy, or PCM ign. I just want the waterpump to come on when every I have the key in any position. What do you guys thing?????
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I do on the other hand have a question. As far as the fuse panel, which would be the best to tap into as for the switch source. Would that be any of the following( Radio, courtesy, pwr accy, or PCM ign. I just want the waterpump to come on when every I have the key in any position. What do you guys thing?????
I have seen people tap into the PCM/ign fuse or the fan relay for switch power. Still deciding which one I am going to use. Thing is IF the air pump relay will work, I won't need to tap into anything for switch power, the air pump relay would now be used to power the EWP...


looks pretty simple, now i got a clear idea of how the wiring works



