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OBD2a or OBD2b

Discussion in 'General Tech and Maintenance' started by wisemansoji, Aug 6, 2003.

  1. wisemansoji

    wisemansoji Senior Member

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    is a 2000 sir engine b16a2 obd2a or obd2b
     
    wisemansoji, Aug 6, 2003
    wisemansoji, Aug 6, 2003
    #1
  2. word

    word Senior Member

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    99-00 ECU's are obd2b.
    obd stands for On Board Diagnostic, for ecu's only.

    engine don't have obd classifications.
     
    word, Aug 6, 2003
    word, Aug 6, 2003
    #2
  3. mdlax1

    mdlax1 Senior Member

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    acutally half way through 99 on all model civics except the SI was a or b just a refrence not important
     
    mdlax1, Aug 6, 2003
    mdlax1, Aug 6, 2003
    #3
  4. pissedoffsol

    pissedoffsol RETIRED

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    not true. 98 civic ex's are obd2b
     
    pissedoffsol, Aug 8, 2003
    pissedoffsol, Aug 8, 2003
    #4
  5. B16

    B16 Super Moderator VIP

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    are you sure about that? i could have sworn the ECU i used to pass smog was a 98 ex, which plugged into my 96 harness (obd2a).
     
    B16, Aug 8, 2003
    B16, Aug 8, 2003
    #5
  6. JeDi PiMP

    JeDi PiMP Junior Member

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    Yeah i thought it was a OBD2a
     
    JeDi PiMP, Aug 16, 2003
    JeDi PiMP, Aug 16, 2003
    #6
  7. floatingcam88

    floatingcam88 Junior Member

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    Stupid question. What is the difference between obd2a and obd2b? Is obd2a the same thing as obd2 basic while obd2b is obd2 advanced?
     
    floatingcam88, Aug 19, 2003
    floatingcam88, Aug 19, 2003
    #7
  8. JeDi PiMP

    JeDi PiMP Junior Member

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    the common differnece between them is the plug pattern
     
    JeDi PiMP, Aug 21, 2003
    JeDi PiMP, Aug 21, 2003
    #8
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