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Thread: e38 p0600 no tach

  1. #1
    Join Date
    Nov 2017
    Location
    Tennessee
    Posts
    1
    My Cars
    96 750il

    e38 p0600 no tach

    hi im new here. i just bought a 96 750il and im strumped. ive checked voltage changed fuel pumps and im still in limp mode with an engine failsafe program and code p0600. this is my first bimmer im ase certified but this car is speaking german and i need help because i dont want to start throwing parts at it. the car will start nd idle for about 5 min and then efp shows up and it goes into limp mode. I f i disconnect the battery it buys another 3 to 5 min and then back to limp mode i lose tach and and speedo but no other lights come on. im stumped please help

  2. #2
    Join Date
    Jan 2005
    Location
    Japan
    Posts
    54,655
    My Cars
    11/88 E32 750iL+98 E36M3
    unlock the OBC and check the volts, test # 9 http://www.meeknet.co.uk/e38/OBC_Unlock.htm
    Shogun tricks and tips for the E32 series are HERE!

  3. #3
    Join Date
    Jan 2005
    Location
    Japan
    Posts
    54,655
    My Cars
    11/88 E32 750iL+98 E36M3
    P0600 OBD-II Trouble Code: Serial Communication Link Malfunction https://www.yourmechanic.com/article...pencer-clayton
    Shogun tricks and tips for the E32 series are HERE!

  4. #4
    Join Date
    Oct 2016
    Location
    Portland, OR
    Posts
    187
    My Cars
    1998 740il
    I've got high confidence of this one being a battery issue..

    1998 BMW E38 740il - Vermont Grün Metallic, 150k miles, all stock. 11/98 build.
    2011 Range Rover Supercharged - Rimini Red, Jet/Jet Interior.
    2018 Mercedes GLE 350 - Diamond White, Soccer Mom kid-hauler.
    1970 Chevy Chevelle - Pro-touring, 496ci BBC, custom everything.

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