wiring harness

  1. B

    2012 ram 2500 5.7 pcm plug diagrams

    Hi, I'm new here. I am looking for a wiring diagram on the plugs for my PCM on my 2012 Ram 2500 5.7. Someone spliced my automatic transmission pressure sensor wire too short and I would like to run new wires up to the right connector pin where it plugs into the pcm. I cant seem to find a diagram...
  2. bassmatt

    2019 ram 3500 hemi backup cam inop - need help

    Hey all I have an inop backup cam with a break between connectors XY545A and XY543A. Diagnosed by ram dealer. This is a base model with the small screen, not the 9". Problem for me is I can't locate that myself by tracing the line, and the only diagram I've found so far doesn't have the...
  3. G

    Gen-2: Help with trailer wiring

    Hi, I need to replace the trailer plug and socket so bought a new 7-blade set. Under the truck at the back there is what looks like 2-factory plugs in the wiring loom. One is 4-pin with thick wires, Red, Black, Blue and Black/Red-stripe. Other 3 pins and thin wires, Blue/Black-stripe, but cut...
  4. T

    2014 Ram 2500 5.7 Hemi- No Bus message, dash and wipers go nuts.

    Hello group. Hoping for some advice/help here. Thanksgiving 2022 had my truck towed to dealer (2014 w/140,000m). The dash was flickering, gauges going dead then back on, all the alarms were pinging and flashing, wipers were on and “no bus” message was appearing. Truck died in the drive way...
  5. haleme

    Aux Switch Wiring

    I am adding Aux Switches to my 2018 2500. It did not come with the Upfitters prep, Snow Chief or any options I can see to support Aux switches. That said, I have purchased the correct switch panel to replace my existing panel and the kit from AirDelete.com to complete the job. My question on...
  6. E

    5 cables with same color pcm help indentifying

    i cutted the c3 to solder a better one but didnt notice that there were 2 16awg and 3 20 awg with the same color and now i dont now which cable is which i can identify from the pcm with the pin order but no in the harness do they have a number writen on them or i have to trace back each cable?
  7. umbighouse

    SOLD: USB media hub wiring harness

    *** NO LONGER AVAILABLE *** I bought this harness from M2Mods recently to work with a radio swap in my 2014 Ram 1500. This part is almost brand new. However, I had issues with the radio I installed and I no longer need this part. It connects your existing USB media hub connector in the center...
  8. B

    Manual to power/heated conversion

    I've got a 95 2500 5.9L V8 that currently has the metal frame tow mirrors on the door. I'm wanting to install the new gen flip-up tow mirrors with power and heat. I've got the power switch and the mirrors to install. What else will I need to make them work? What's the likelihood that the factory...
  9. D

    Electrical issue

    My 2005 Ram 2dr. 1500 3.7 Bought used, runs great I am trying to find out id there is a connection point anywhere at the cab for the rear portion of the wiring harness as someone has cut leads .
  10. T

    Cab Light Installation

    I am new to the game when comes to owning a Ram or even a truck bigger than a Nissan Frontier. I purchased a 2018 Ram 1500 Sport Night Edition with a 5.7 Hemi and 4 x 4. I quickly realized that people are quick to miss it while switching lanes on the highway, so I want to have exterior cab...
  11. Michigan BIGHORN

    idatalink accessories and SiriusXM

    SOLD
  12. H

    2018 ram from quad lights to projector

    Okay so this is probably going to take me a long time to read but only cause i want to be thorough and hope someone can help me out. i just bought these lights that have switchbacks and halos both of which i can turn any color with an app. They are pretty much retro fits. Anyways they are...
  13. S

    Searching for complete engine harness

    Hi. I have been searching for a full engine wiring harness for a 2010 1500 SLT 4.7L 4X4. I’m having zero luck. Are there other harnesses there will fit from different years? Can you make a 4x2 harness work on a 4x4 bc I did find one of those. Thanks.
  14. M

    06 Ram 5.7 to 03 Ram

    I am new and have a question I have a 2003 Ram 5.7 that dropped a valve and destroyed engine. I just purchased a 2006 Ram with 5.7 rollover truck with low miles that runs great for engine and transmission. I pulled motor and transmission out of both and if I install 06 engine with the 06 harness...
  15. Vans28sk8

    2005 Ram 1500 Tail light mess

    I hope one of you guys can help me out. I purchased a 2005 1500 quad cab recently. The tail lights that are on there are older clear altezza’s that are fogged up and honestly just plain ugly. I ordered a new set of OEM replacements and went to put them in and to my surprise the left tail light...
  16. N

    5.7 wiring schematics

    Looking for parts to solve some wiring issues on my 2004 Ram 2500 5.7 Hemi, and I found a wiring harness for cheap from an 04 Ram 1500 5.7. I was hoping for some insight on just how similar the wiring is on the 1500 and 2500, or if they're different at all, before buying a harness that won't do...
  17. F

    New wire harness destroyed my engine.

    To start I have a 2013 Ram 1500 (3.6) I was getting a bad misfire on cylinders 3rd & 5th. I went ahead and replaced the ignition coil for all 6 cylinders as well as the spark plugs. The misfires continued and it was determined that the problem was the wiring harness. I took it to a Dodge...
  18. M

    Aftermarket headunit installation

    Recently purchased an Atoto A6 android head unit to install into my 2018 RAM 2500 Tradesmen. I have the Axxess XSVI-6523-NAV, Metra 95-6518B Dash Kit, and the Metra 40-EU55 Antenna Adapter. I wired the harness up matching colors, and when I turn on the truck no power to the head unit. I checked...
Top