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  1. J

    Air suspension issues

    Check for codes
  2. J

    Air suspension issues

    There is a certain window of values that will be excepted when using alhaOBD. The unit of measurement is in mm. The window seems pretty small to me, its suppose to sit around 298mm. I believe I tried to put in 290, and it wouldn't accept it. I just put in 300mm one time and then it took, then...
  3. J

    Air suspension issues

    I only know the alpha obd issue, cause I opened the tab, and it cleared all settings, and calibrations. Then after a couple of hours of scrubbing the internet I was able to find a file that explained how to measure the truck, and plugged in the numbers of 300mm and it all cleared up.
  4. J

    Air suspension issues

    When the new sensor is installed, it must be programmed. It seems that anytime the air suspension setting is viewed in alpha obd it deletes the measurements, and it must be recalibrated. Being that yours is konked out, now is a good time to get the alpha obd program and cable, so you can see...
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