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Wiring harness differences MY2021 - MY2022

Discussion in '5th Gen 4Runners (2010-2024)' started by 2019flyer, Oct 10, 2024.

  1. Oct 10, 2024 at 11:01 AM
    #1
    2019flyer

    2019flyer [OP] New Member

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    Would you expect a difference in wiring harness from a MY2021 TRD and a MY2022 Trail Edition (non TRD)? Specifically interested in the rear hatch.
     
  2. Oct 10, 2024 at 11:24 AM
    #2
    steelevo

    steelevo Not so new anymore...

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    Welcome. What exactly are you trying to do?
     
  3. Oct 10, 2024 at 1:50 PM
    #3
    2019flyer

    2019flyer [OP] New Member

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  4. Oct 10, 2024 at 5:01 PM
    #4
    steelevo

    steelevo Not so new anymore...

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    There may be slight variations in what is wired on a 21 TRD vs a 22 Trail, meaning some pins may be empty or occupied based on the model. I wouldn’t think that the actual plug or pin locations would be different. Someone with far more knowledge will chime in and give you better advice that is not so vague.
     
  5. Oct 10, 2024 at 5:05 PM
    #5
    Thacrow

    Thacrow New Member

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    The pins are probably in the same location even if different colors. Wouldn't make sense if there was a change unless they saved money changing stuff.

    But you could check it with a volt meter. Stick a needle in the back of the plug to touch the metal then your volt meter to that pin, then get someone to pit the window up and down.
     
    Last edited: Oct 10, 2024
    steelevo likes this.
  6. Oct 10, 2024 at 7:05 PM
    #6
    2019flyer

    2019flyer [OP] New Member

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    Thank you both, very helpful.
     
    steelevo likes this.
  7. Oct 10, 2024 at 7:25 PM
    #7
    Thacrow

    Thacrow New Member

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    steelevo likes this.

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