No Crank, low amp/voltage crank caused electrical fault

Discussion in 'International Forum' started by BigWheels2012, May 11, 2022.

  1. BigWheels2012

    BigWheels2012 Bobtail Member

    18
    5
    Jun 6, 2020
    0
    The TCU was replaced today and the truck started. The low voltage crank burnt out the TCU/TCM. $7,000 lesson learned, do not crank with low voltage!!!!
     
    Heavyd and Tigerfishinc Thank this.
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