Old Sep 22, 2011 | 04:44 PM
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GraphiteGhost
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From: Central South Carolina
Default Re: Testing vacuum pump-central locking system

Originally Posted by onehundred80
Could you explain how your reading of that diagram explains the blow or suck cycle? The two doors are on opposite ends of the manifold, so one could be suck and the other blow, this may help if you want to open the doors on a separate cycle.

That top part is a manifold and there are two ports at one end and one at the other, this is a hint that the ports operate separately on the pump. I cannot be sure of that but the operation would be quicker using a smaller pump. I have asked the OP to confirm how but there is no response on this question. Sometimes answering a question can help with the solution.


The remote can be set up in two modes, all doors and hatch or driver door with one push and the passenger door and hatch with a second push.
180, It didn't look possible for one to suck while two were blowing from that diagram. The two stage operation comes from them being separated (left front door and passenger/hatch/gas route by that piping from the module). There could be another solenoid internally between the sections allowing one to suck and the other section to blow, but I seem to remember reading in the forum that when troubleshot by another forum member, the cycle was one (driver) sucking on one push, all others not doing anything, to the second three sucking on the second push (setup to drivers door opening on one push and the rest on pushing the button twice), to all of them sucking or blowing at once when configured to that configuration of everything opening at one push of the button. If he isn't getting any sucking/blowing from that rear section, I think he needs another module. Remember there are cheaper ones available than from chrysler!

Just my $0.02 worth.
 
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