2009 KW T800 Window Wipers Only Run On High Need Advanced Help

Discussion in 'Kenworth Forum' started by JamesRStJr, Aug 19, 2021.

  1. JamesRStJr

    JamesRStJr Bobtail Member

    1
    0
    Aug 19, 2021
    0
    Hello,

    I've got a 2009 T800 that's giving me some issues. The wipers will only run on high setting and I'm getting no power to the Window Washer either. I have checked every single fuse, put a new Wiper motor on, and tried two new relays,and changed the multi-function switch but I still have only wipers on high speed.

    This has me thinking it might be an issue with the wiper control module but before I sink any more time into this I figured I'd see if anybody else can help out.

    Also, if anybody could point me in the direction of where the wiper control module is located and how I can test it that would also be appreciated.

    Thanks for checking out my thread!

    -James
     
    Last edited: Aug 19, 2021
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  3. kwcam

    kwcam Light Load Member

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    Dec 29, 2012
    at the shop
    0
    This might help, the control module is usually found behind dash on right side of steer column on bottom sill plate.
     

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  4. spsauerland

    spsauerland Road Train Member

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    May 31, 2010
    West Harrison, In
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    Check both relays and all fuses.
     
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