Ford F150 5.4 No Start, No Crank, No Communications Codes: U1900, U2023

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  • Published on:  Friday, April 10, 2015
  • In this video I bring you along as I diagnose and repair a 2006 For F-150 that won't crank or communicate with the PATS, ECM or Trans.

    Good video on how relays work : https://www.youtube.com/watch?v=Mru8B...

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