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Thread: MS43 DTC's factory codes vs obd

  1. #1
    Join Date
    Apr 2009
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    Vancouver Isl, BC, Canada
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    4,173
    My Cars
    98 Euro M3, 04 M3, 06 M5

    MS43 DTC's factory codes vs obd

    I have been playing with DTC suppression on ms43, i have successfully suppressed the obd2 codes, but i still get the related factory errors when plugged into inpa. Will these factory errors throw the CEL? better yet, any been able to successfully suppress factory errors on ms43?
    Current:

    - 09 335i MSport, FBO.
    - 98 Euro M3, Estoril Blue
    - 04 M3, Carbon Black, 6 Speed Coupe
    - 06 M5, Black on Black, Full Leather.
    - 73 3.0CS, Tagia Green, 5 speed M30b35 converted

    Ex's: 1984 325e, 1988 325IX, 1992 525I, 1995 540i/6, 2002 330i, 2005 330xi, 1992 850i, 2003 330i #1, 2003 330i #2, 2002 330ci, 2004 330ci, 2007 328CI, 2007 335i, 2001 M3, 2006 M5 6 speed

  2. #2
    Join Date
    Oct 2005
    Location
    Lawrenceville, GA!
    Posts
    10,460
    My Cars
    Many Broken Ones
    Depends on which errors you're trying to get rid of.
    460whp/515wtq wifes MMW tuned 335i

  3. #3
    Join Date
    May 2007
    Location
    fairfax,va, usa
    Posts
    6,660
    My Cars
    2 E30s and a maxima
    Bump. I want to suppress things like 125 cooling fan circuit code.

    Status: Someone put glitter in my oil. Wait. Why's all my oil outside the engine? What's that knocking?

  4. #4
    Join Date
    Jul 2004
    Location
    Houston, TX
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    12,529
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    36 Cylinders
    Quote Originally Posted by protomor View Post
    Bump. I want to suppress things like 125 cooling fan circuit code.
    Better done by switching the dme configuration to temp controlled switch (like on Z3), not by suppressing the DTC.
    -Abel

    - E36 328is ~210-220whp: Lots of Mods.
    - 2000 Z3: Many Mods.
    - 2003 VW Jetta TDI Manual 47-50mpg
    - 1999 S52 Estoril M Coupe
    - 2014 328d Wagon, self-tuned, 270hp/430ft-lbs
    - 2019 M2 Competition, self-tuned, 504whp
    - 2016 Mini Cooper S

  5. #5
    Join Date
    May 2007
    Location
    fairfax,va, usa
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    6,660
    My Cars
    2 E30s and a maxima
    Lol yea but I also have codes like fuel pump relay, throttle controller malfunction, and vanos malfunctions. I want to turn them all off.

    Sent from my SM-G975U using Tapatalk

    Status: Someone put glitter in my oil. Wait. Why's all my oil outside the engine? What's that knocking?

  6. #6
    Join Date
    May 2007
    Location
    fairfax,va, usa
    Posts
    6,660
    My Cars
    2 E30s and a maxima
    Fix? They don't exist anymore. I added 2 cylinders while I was at it too.

    Sent from my SM-G975U using Tapatalk

    Status: Someone put glitter in my oil. Wait. Why's all my oil outside the engine? What's that knocking?

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