Trailer blinker passenger side not working

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Petey786, Aug 23, 2022.

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  1. tarmadilo

    tarmadilo Road Train Member

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    It could be something as simple as dirty contacts in the pigtail. I run into that occasionally (more often on the receptacle on the trailer), and I carry a can of contact cleaner. Spray it into both the pigtail and the receptacle and it’ll clean out the gunk and restore the blinking.
     
    tarmadilo, Sep 19, 2024
    #11
    Powder Joints Thanks this.
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