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Thread: HPT OBD2 connection requirement

  1. #1
    Tuner in Training
    Join Date
    Jan 2012
    Location
    VT
    Posts
    39

    HPT OBD2 connection requirement

    What is HPT looking for in the OBD2 connector?

    CANH
    CANL
    12V
    Ground

    Anything else?

    Thank you in advance.

  2. #2
    Tuner
    Join Date
    Mar 2008
    Location
    NH
    Posts
    132
    Depends on the vehicle and the communication protocol needed to talk to the ecu..

    For example, older gm vehicles use pin 2 vpw communications..