1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

P0430, removed cats.

Discussion in '3rd Gen. Tacomas (2016-2023)' started by jardoo, Mar 10, 2025.

  1. Mar 10, 2025 at 1:08 PM
    #1
    jardoo

    jardoo [OP] Well-Known Member

    Joined:
    Mar 30, 2016
    Member:
    #182793
    Messages:
    1,034
    Gender:
    Male
    First Name:
    Mike
    Beirut, Lebanon
    Vehicle:
    2016 DOUBLE CAB MGM 4X4 TRD OFF ROAD SHORT BED
    Hey guys, so I got a p0430 code, mechanic said the cats were bad so he removed them.

    he installed a spark plug anti Fowler on both sides.
    Code is still coming back.

    any idea what I can do? Thanks.

    33827fa6-b3ef-479e-bfc0-3d4bcc26ca3e.jpg
    5f8ae5d5-5ec8-4440-aedd-0665c2a46aad.jpg
     
  2. Mar 10, 2025 at 1:31 PM
    #2
    Evan_P

    Evan_P Well-Known Member

    Joined:
    Jan 5, 2020
    Member:
    #315262
    Messages:
    256
    Gender:
    Male
    First Name:
    Evan
    Hillsboro OR
    Vehicle:
    2020 Voodoo Blue TRD Off-Road
    Put new cats back in it.
     
  3. Mar 10, 2025 at 2:06 PM
    #3
    jardoo

    jardoo [OP] Well-Known Member

    Joined:
    Mar 30, 2016
    Member:
    #182793
    Messages:
    1,034
    Gender:
    Male
    First Name:
    Mike
    Beirut, Lebanon
    Vehicle:
    2016 DOUBLE CAB MGM 4X4 TRD OFF ROAD SHORT BED
    id love to but they are very expensive.
    I’m in the Middle East. No laws here require them.
     
  4. Mar 10, 2025 at 2:15 PM
    #4
    Vlady

    Vlady Well-Known Member

    Joined:
    Dec 20, 2017
    Member:
    #238986
    Messages:
    4,643
    Gender:
    Male
    Issy, WA
    Vehicle:
    2017 White SR5 DCSB V6 4x4
    Does the code prevent you to use systems on the truck?
     
  5. Mar 10, 2025 at 2:37 PM
    #5
    jmneill

    jmneill Well-Known Member

    Joined:
    Jul 28, 2018
    Member:
    #260876
    Messages:
    3,279
    Gender:
    Male
    SE
    Vehicle:
    2018 Tacoma Sport ACC CB Inferno
    The hack didn't work.
    Have your guy keep hacking until it does, or fix it properly.
    Or roll with the code...
     
  6. Mar 10, 2025 at 3:01 PM
    #6
    Anchovy

    Anchovy Rule #1: Never take me seriously

    Joined:
    Sep 4, 2017
    Member:
    #229096
    Messages:
    6,425
    Gender:
    Male
    First Name:
    TRD Ferguson
    Vehicle:
    2016 TRD Off Road (OVTuned)
    Code won’t go away until you put new cats or use a fake sensor. They’re illegal in the US but you can get fake O2 sensors that will make the ECU think the cats are still there
     
  7. Mar 10, 2025 at 3:09 PM
    #7
    jmneill

    jmneill Well-Known Member

    Joined:
    Jul 28, 2018
    Member:
    #260876
    Messages:
    3,279
    Gender:
    Male
    SE
    Vehicle:
    2018 Tacoma Sport ACC CB Inferno
    Last time I used them, they were referred to as OBD2 simulators, but that was on a Mustang, and it's been a minute.
    That's maybe, presumably, what the OP's guy is trying to accomplish with the anti fowlers..? IDK ¯\_(ツ)_/¯.
     
  8. Mar 10, 2025 at 3:18 PM
    #8
    jardoo

    jardoo [OP] Well-Known Member

    Joined:
    Mar 30, 2016
    Member:
    #182793
    Messages:
    1,034
    Gender:
    Male
    First Name:
    Mike
    Beirut, Lebanon
    Vehicle:
    2016 DOUBLE CAB MGM 4X4 TRD OFF ROAD SHORT BED
    ya it turns traction control off.
     
  9. Mar 10, 2025 at 3:19 PM
    #9
    jardoo

    jardoo [OP] Well-Known Member

    Joined:
    Mar 30, 2016
    Member:
    #182793
    Messages:
    1,034
    Gender:
    Male
    First Name:
    Mike
    Beirut, Lebanon
    Vehicle:
    2016 DOUBLE CAB MGM 4X4 TRD OFF ROAD SHORT BED
    oh wow. Know where I can get them? Thanks
     
  10. Mar 10, 2025 at 3:19 PM
    #10
    jardoo

    jardoo [OP] Well-Known Member

    Joined:
    Mar 30, 2016
    Member:
    #182793
    Messages:
    1,034
    Gender:
    Male
    First Name:
    Mike
    Beirut, Lebanon
    Vehicle:
    2016 DOUBLE CAB MGM 4X4 TRD OFF ROAD SHORT BED
    ya that’s what I was trying to do.
     
  11. Mar 10, 2025 at 3:35 PM
    #11
    jmneill

    jmneill Well-Known Member

    Joined:
    Jul 28, 2018
    Member:
    #260876
    Messages:
    3,279
    Gender:
    Male
    SE
    Vehicle:
    2018 Tacoma Sport ACC CB Inferno
    A quick search for a previously readily available product reveals the market has apparently been laid bare. Maybe EPA...
    Looks like there are DIY simulator instructions out there, however.
     
  12. Mar 11, 2025 at 3:33 AM
    #12
    Mas Olas

    Mas Olas Well-Known Member

    Joined:
    Aug 5, 2020
    Member:
    #336662
    Messages:
    1,040
    Gender:
    Male
    First Name:
    Woody
    10 miles north or 400 miles south of the border.
    Vehicle:
    2020 Blacked-Out White DCLB TRD OffRoad 4x4
    Isnt 0430 an O2 sensor code? Start with the cheap stuff first.
     
  13. Mar 11, 2025 at 3:36 AM
    #13
    World2405

    World2405 WUBBA LUBBA DUB DUB!!!!1!

    Joined:
    Dec 16, 2023
    Member:
    #439676
    Messages:
    420
    Gender:
    Male
    Delaware
    Vehicle:
    2023 Toyota 4Runner
    Are your cats litter trained? I’ll take them.
     
    musicisevil likes this.
  14. Mar 11, 2025 at 4:12 AM
    #14
    AllTacosFloat

    AllTacosFloat If yours sank you’re entitled to compensation

    Joined:
    Nov 26, 2019
    Member:
    #311742
    Messages:
    7,040
    First Name:
    John
    Boston ish
    Vehicle:
    Has lockers, a skewp and a bit of droop.
    I would try different ones or an extension to get the sensor further away or opposite and drill out for more flow..?
    Good luck!
     

Products Discussed in

To Top