14.6 v semi trailer is safe? What can be a problem?

Discussion in 'Trucking Electronics, Gadgets and Software Forum' started by Khabe, Apr 20, 2024.

  1. Khabe

    Khabe Bobtail Member

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    Apr 20, 2024
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    14.6 v semi trailer is safe? What can be a problem? I have new alternator abd new battery
     
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  3. Ridgeline

    Ridgeline Road Train Member

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    Dec 18, 2011
    Michigan
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    Check your grounds
     
  4. beastr123

    beastr123 Road Train Member

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    Jan 2, 2014
    Moose Jaw SK CAN
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    14.4 is usually considered the high side of normal and any more can effect bulb life and battery life.
    Monitor battery fluid (top up with distilled water only).
    Electronics are also somewhat at risk.
     
  5. microtrucker

    microtrucker Bobtail Member

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    May 9, 2024
    0
    bad alternator i had this problem mine went to 15 volts
     
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