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Thread: problem at connection ELM323-OBD2

  1. #1
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    Mar 2010
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    Question problem at connection ELM323-OBD2

    Just finished building an ELM323 ISO interface and can't get it to work.

    When plug into OBD2 port green LED comes on and others flash in a sequence. ELM323 v1.1 appears on Hyperterminal screen.

    atz gives ELM323 v1.1
    0100 gives BUS INIT: FB ERROR
    0101 gives BUS INIT: FB ERROR

    can you help me?
    thanks

  2. #2
    Newbie
    Join Date
    Jun 2010
    Posts
    26
    only thing I've found for ya is this

    https://www.scantool.net/forum/index.php?topic=243.0

    which was a hardware error. There's also a ppt presentation if you google that error, havent had a chance to download it since my network is way too crimped on BW.

  3. #3
    VENDOR - ScanTool Vitaliy's Avatar
    Join Date
    Dec 2006
    Location
    Phoenix, AZ
    Posts
    624
    Quote Originally Posted by ingenieur22 View Post
    Just finished building an ELM323 ISO interface and can't get it to work.

    When plug into OBD2 port green LED comes on and others flash in a sequence. ELM323 v1.1 appears on Hyperterminal screen.

    atz gives ELM323 v1.1
    0100 gives BUS INIT: FB ERROR
    0101 gives BUS INIT: FB ERROR

    can you help me?
    thanks
    Power the circuit from a 12V source (don't plug it into the OBD port). Do you still get FB ERROR? If so, the problem is with your ISO transceiver.

    Vitaliy
    OBDLink MX: world's smallest, fastest, most advanced OBD/Bluetooth adapter with SW and MS CAN support. Read the review to learn more.
    Need to look up a diagnostic trouble code? Try the most up-to-date, free DTCsearch.com!

    You cannot send me a private message using this forum. Use my email instead: vitaliy[@]scantool.net.

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