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Thread: help in understanding lt1 ecm to ls1 ecm transmission calibration

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  1. #1
    Fuel Injected!
    Join Date
    Oct 2013
    Posts
    1,022
    H0105 should be the output for the speedometer. 4000 pulses per mile. If you mean to calibrate then I think H0101 to H0104 are used. The outputs are for PCM outputs to other components (TCS, cruise, speedo).

  2. #2
    Fuel Injected!
    Join Date
    Apr 2020
    Posts
    22
    thank you that is what i was thinking but i wasnt completly sure

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