Results 1 to 2 of 2

Thread: Error message

  1. #1
    Potential Tuner
    Join Date
    Oct 2007
    Location
    Dover, Pa
    Posts
    4

    Error message

    I keep getting an error message when trying to read my 04 Duramax (LB7)
    TCM Read Failed at loc 24400 Error: Timed out.
    Is there any fix to this?

  2. #2
    HP Tuners Support
    (foff667)
    Bill@HPTuners's Avatar
    Join Date
    Jun 2004
    Location
    Hailing from Parts Unknown
    Posts
    28,268
    Yes, the fix is to uncheck high speed mode while doing a read.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"