2012 t660 no bunk power, lvd bypassed

Discussion in 'Kenworth Forum' started by BlakusDingus, Jan 18, 2015.

  1. BlakusDingus

    BlakusDingus Bobtail Member

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    Jan 18, 2015
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    I am NOT getting any power to the sleeper bunk in my 2012 t660


    All the fuses look good

    I have bypassed the lvd and I still getting no power, am I missing a switch somewhere to power everything on?

    The main dome light works, but no accessory light, no fridge, no hvac or anything else,

    Any ideas where to go with this?
     
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  3. damutt

    damutt Road Train Member

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    May 6, 2013
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    ok what is the LVD? did you check the fuses for the bunk under the bed?
     
  4. Lyle H

    Lyle H Road Train Member

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    Apr 16, 2014
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    Newer KW's may have a second fuse box, usually in the left side storage compartment. Have you checked there?
     
  5. Lyle H

    Lyle H Road Train Member

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    Low Voltage Disconnect
     
  6. jenziedk

    jenziedk Medium Load Member

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    Dec 12, 2013
    Houston, Texas
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    There is a 40 amp mega fuse in a power distribution panel mounted to the firewall under the hood. I had the same thing happen to my 2014 and had to spend $300 for Kenworth to find the problem. The fuse will cost you about $20.
     
  7. jenziedk

    jenziedk Medium Load Member

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    Dec 12, 2013
    Houston, Texas
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    Sorry. it's a 60 amp mega fuse.

    This shows the power distribution center under the hood, it's in the center of the firewall above the engine. Snap the cover off and use a wrench or socket to remove the two nuts that hold the fuse in place, then remove and replace the fuse.

    image.jpg


    This is your replacement fuse and the bag shows the Kenworth part number as well. I bought two of them when mine went out in case it happens again.

    IMG_20150118_213949331.jpg
     
    Last edited: Jan 18, 2015
    Annie M Hank and QUALITYTRUCK Thank this.
  8. KWmech

    KWmech Light Load Member

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    Jun 16, 2012
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    Larger bunks like the studio sleeper have a separate LVD for the bunk
     
  9. Driller2000

    Driller2000 Bobtail Member

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    Feb 25, 2016
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    Can you tell me where the location for both of those LVDs are? I found the one under the bunk, just curious where the other one is located
     
    Barcelona1971 Thanks this.
  10. T660truker

    T660truker Bobtail Member

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    Jun 27, 2021
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    I have a 2013 t660 and it doesn’t have this mega fuse on the firewall. Any idea where else I can find it?
     
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