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I recently became aware that this was a mopar upgrade fuel injection kit. I am not sure of the two relays I messed with just know that it was bottom middle vertical and top middle horizontal. Red / white wire traced back to ECU and the othe to a ground. I will give a slow review of each...

Well it was not the ECU I just tried to swap a different ECU I ordered and still no power I have not found a blown fuse and looked at each of the 8 or so that are under the dash. What am I missing?

No fuses or more relays that the two on fire wall…the one I tried to jump and cause this problem. I did buy two relay switches but that did not fix problem.

I am third owner and have limited history. It is a 4.2 with what appears to be fuel injection of 1991 or later I have attached photo of the ECU. I have not yet looked up those part numbers to see what year Reason I pulled the tank to change the fuel pump was couple reasons. Fuel gauge not...

No fuze blown checked all in box under dash

So my 88 yj is fuel injected with external fuel pump. I wanted to put the fuel pump in the tank so had to drain the fuel. I thought i would be slick and bypass the relay and make the pump do the work. I jumped the wrong one. Apparently the red wire with white goes to ECU and the one i...