Fan not coming on at 210F for Cummins engine

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by kabusheke2004, Jun 30, 2020.

  1. Gliding ProStar

    Gliding ProStar Heavy Load Member

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    Nov 12, 2016
    Waxahachie, Texas
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    Haha well looky there. Good find. If the coolant temp sensor can't read the water temp it can't provide the correct information to the ECM to engage the fan. Good job finding it.
     
    Roberts450 Thanks this.
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