Thanks Thanks:  9
Likes Likes:  18
Results 1 to 5 of 5

Thread: 2022 RAM 3500 6.7L Cummins - P056E Code?

  1. Top Of Page | #1
    BuckMeister's Avatar

    User Info Menu

    Question 2022 RAM 3500 6.7L Cummins - P056E Code?

    Hello all, I need some help figuring out what this code is.

    A friend of mine got this code that tripped the CEL, and on the code reader, it says:

    Cold start
    Turbocharger/ supercharger
    Boost control 'A' performance


    No other symptoms, stock truck.

    The only other associations with that code I can find are related to the EGR.

    There isn't a dealer or mechanic nearby, so I'm just trying to figure out if this is worth worrying about.

    I have a hunch it's not.


  2. Thanks IGOTACUMMINS thanked for this post
    Likes watersupply189, AK Bob, IGOTACUMMINS liked this post
  3. Top Of Page | #2
    I WILL STAND! AK Bob's Avatar

    User Info Menu

    Re: 2022 RAM 3500 6.7L Cummins - P056E Code?

    It must be a new trouble code for the 5th Gen.

    Sorry, I could not find any information on this code in my 4th Gen reference material.

    2014 RAM 3500 (Aisin) 3.73 4X4 Limited Crew Cab Long Bed DRW. Oil Bypass Filter, Fuel Filtration Kit, Cold Air Intake, City Diesel Actuator and 50 Gallon Aux Fuel Tank.

  4. Thanks IGOTACUMMINS thanked for this post
    Likes watersupply189, IGOTACUMMINS liked this post
  5. Top Of Page | #3
    TXGrorge's Avatar

    User Info Menu

    Re: 2022 RAM 3500 6.7L Cummins - P056E Code?

    There is no update; my deleted 2021 2500 got the same code now, but there’s no EGR!

    I read somewhere that he changed an air filter and solved this problem; I will try to change it tomorrow.

    Last edited by TXGrorge; 01-06-2024 at 11:30 PM.

  6. Thanks IGOTACUMMINS thanked for this post
  7. Top Of Page | #4
    bigboost's Avatar

    User Info Menu

    Re: 2022 RAM 3500 6.7L Cummins - P056E Code?

    I just got this code on my 2022 a few hundred miles after my weight loss.

    It was strange, too.

    It just says, "P056E: DTC description not found!"

    I cleared it, and it hasn't come back.

    I saw another post mentioning air filters.

    We'll see if it comes back and go from there.

    Collector of Oddball Vehicles
    2022 RAM 2500 Laramie - Tuned, Banks Horn, 5" Stainless
    2004 Ford Excursion Limited
    2015 Chevrolet Caprice PPV - 6.0 LS - TSP Stage 2 LS3 Cam - E85 - 430whp
    1995 Toyota Supra - Built 3.0, T56 Magnum, 8.8" - 1074whp
    1994 Suzuki Samurai - Tracker 1.6 8v - 6.5:1 Tcase - 5.13 Gears on 35s

  8. Thanks IGOTACUMMINS thanked for this post
  9. Top Of Page | #5
    KJC's Avatar

    User Info Menu

    Re: 2022 RAM 3500 6.7L Cummins - P056E Code?

    The 5th Gens seem to be very finicky with air filters.

    My 2020 will throw that code on a NAPA Gold air filter.

    OEM filter and so far Doc's Diesel have been code free in my truck.


Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •