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3.4l tacoma wire harness diagram

Discussion in 'New Members' started by Oz11855, Jan 7, 2020.

  1. Jan 7, 2020 at 10:37 AM
    #1
    Oz11855

    Oz11855 [OP] Member

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    Does anyone have a wiring diagram for a 3.4l tacoma...I just rebuilt the engine and there is a plug that I cant seem to find where it goes...its on the main engine harness and seems to go between the engine and firewall..its a 2 plug female and I need to find the male connector it goes to and I cant find it..
     
  2. Jan 7, 2020 at 10:54 AM
    #2
    Black DOG Lila

    Black DOG Lila Well-Known Member

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    Welcome aboard. If it is 2-4 inches out of firewall rt. side of brake booster and your Master cylinder is plugged in it's not needed for your model.
     
  3. Jan 7, 2020 at 11:11 AM
    #3
    Oz11855

    Oz11855 [OP] Member

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    1995 toyota tacoma, 3.4l...so was it always just there, but never plugged in? I will try to get a photo later on..do you know if there is a picture of it maybe online or what the plug is called? It's a 2 prong little plug
     
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  4. Jan 7, 2020 at 11:54 AM
    #4
    buckhuntin-tacoma

    buckhuntin-tacoma Shed hunter

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    Welcome to TW!!
     
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  5. Jan 7, 2020 at 12:00 PM
    #5
    Oz11855

    Oz11855 [OP] Member

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    Good afternoon!
     
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  6. Jan 7, 2020 at 12:17 PM
    #6
    Black DOG Lila

    Black DOG Lila Well-Known Member

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    There wasn't a post I could find but it was discussed with pictures on the 1st gen Lunchtable and BS thread. Plug was black 2 hole female short wire out of harness couple of inches from main harness rt. side firewall by brake booster. Was too short to go past the brake master cylinder.
     
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  7. Jan 7, 2020 at 12:31 PM
    #7
    irayfz6

    irayfz6 TTC #0249

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  8. Jan 7, 2020 at 2:34 PM
    #8
    boogie3478

    boogie3478 Well-Known Member

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  9. Jan 7, 2020 at 4:32 PM
    #9
    Oz11855

    Oz11855 [OP] Member

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    Thanks for the greeting

    20200107_182635.jpg
    20200107_182624.jpg
    20200107_182618.jpg
     
  10. Jan 8, 2020 at 5:24 AM
    #10
    Oz11855

    Oz11855 [OP] Member

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    Any ideas on what this could be for?
     
  11. Jan 8, 2020 at 8:43 AM
    #11
    Oz11855

    Oz11855 [OP] Member

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  12. Jan 8, 2020 at 9:18 AM
    #12
    Area51Runner

    Area51Runner Well-Known Member

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    One more picture from further back - thx. Welcome to TW.
     
  13. Jan 8, 2020 at 6:10 PM
    #13
    Oz11855

    Oz11855 [OP] Member

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    These are more photos

    20200108_184715.jpg
    20200108_184710.jpg
    20200108_184707.jpg
     
  14. Jan 8, 2020 at 6:13 PM
    #14
    Oz11855

    Oz11855 [OP] Member

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    Could it be a connector maybe more lower?

    20200108_201218.jpg
     
  15. Jan 8, 2020 at 6:15 PM
    #15
    Oz11855

    Oz11855 [OP] Member

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    It look to more protect, maybe due to being close to exhaust as well
     

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