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Wiring diagram for a 2012 Secondary Air Switching Valve bank 2 !

Discussion in '2nd Gen Tundras (2007-2013)' started by Pellarini, Sep 6, 2022.

  1. Sep 6, 2022 at 4:01 PM
    #1
    Pellarini

    Pellarini [OP] New Member

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    Heya, Would anyone with a 2012 Tundra, 4.6 iForce V8 have a wiring diagram for a 2012 Secondary Air Switching Valve bank 2?

    The diagrams I could find all show 4 wires (I have 5) and the colors are nothing like what's in my truck.

    If someone could just take a look at their Secondary Air Switching Valve bank 2 plug-in receptacle and tell me what you see from the top down I sure would appreciate it.

    Thanks,
    Pellarini, Virginia

    The colors I have are;
    • black with white stripe
    • white with a black stripe
    • Brown
    • Blue
    • Black with a blue stripe
     
  2. Sep 6, 2022 at 4:12 PM
    #2
    chrisf111

    chrisf111 New Member

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    1lowlife likes this.
  3. Sep 6, 2022 at 4:47 PM
    #3
    1lowlife

    1lowlife Toxic prick and pavement princess..

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    Welcome to the forum..

    Bank 2 has 5 wires, but not the colors you described.
    White with black stripe is always ground...


    air_bank_2_1_75c4d6b81444beeeac113d10cbe4f6272ab641bb.jpg
    air_bank_2_2_47babc1fbbc01218aa4e16190bc020961c909d9a.jpg

    Bank 1 is a little closer...
    The colors I have are;
    • black with white stripe
    • white with a black stripe
    • Brown
    • Blue
    • Black with a blue stripe

    air_bank_2_3_18882534c74c4967fb9f6493984ae94fdac830e6.jpg
     
  4. Sep 7, 2022 at 6:11 AM
    #4
    chrisf111

    chrisf111 New Member

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    This will also help. Wiring routes and connector locations.

    Connectors are for 2011 but I've been using on my 2007, I'm confident it will match your 2012.

    Between the EWD, wiring routes, and connector list you should be able to trace any wire in the truck. If you need help making sense of them let me know, happy to help.

    Wiring routes: https://www.tundras.com/threads/public-information-2nd-gen-complete-wiring-routes.9127/
    Connector List: Attached
     

    Attached Files:

  5. Sep 7, 2022 at 7:12 AM
    #5
    Pellarini

    Pellarini [OP] New Member

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    Thanks everyone. Attached is the correct schematic for a 2012 Bank2 Air Switching Valve, provided by Jeremy.

    Thanks!!
     

    Attached Files:

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