External fuel pump relay

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Pk64

Junior Member
Joined
Jul 19, 2025
Posts
3
Reaction score
6
Location
Canada
Ram Year
2014
Engine
Hemi 6.4
Hi ram forum.

I have a 2014 Ram 3500 6.4l that’s having fuel issues.

I’ve diagnosed it to the relay in the TIPM failing. I did the relay jumper bypass in the TIPM and it worked for 2 years but now failing again. Also replaced the tipm with a maks tipm and worked for a bit but failing again.

My next step is to externally wire in a relay for the fuel pump and completely bypass the TIPM unit all together for the fuel pump.

I found an awesome video on YouTube, but it’s for a 2015 ram 6.4l, and the part number for the 2015 TIPM is different from the 2014 TIPM so I’m not sure if I can follow the same wiring in the video. https://youtu.be/vE3Ycvdffkw?si=yV1kCOswx3mnizd3

Does anyone have a schematic for the 2015 and 2014 that I could compare before I proceed?

Thanks
 

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