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HELP Installing Cruise Control on 07 Tundra

Discussion in 'Electrical' started by joseph_womack, May 17, 2022.

  1. May 17, 2022 at 6:15 PM
    #1
    joseph_womack

    joseph_womack [OP] @ 4x4bound

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    3/1 Lift, 35s, Front Bumper, etc etc
    Hey guys, I’ve pretty much dug through both Tundras.com and Tundra Solutions, as well as YouTube, I know its possible as guys have said they’ve done it, But I can’t quite figure out one step.

    I’ve installed the cruise stalk, pinned out the connector running into the clock spring, and I’ve figured out the #1 & #2 connectors for the plug coming out of the clock spring above the key cylinder.

    The wire that bridges from the #1 spot on the black plug (above the key cylinder) is supposed to go to the AJ5 plug inside the driver side kick panel. I can’t find a diagram for that plug but supposedly I’m looking for wire #10 which I’ve gotten two different answers about. Some say its a brown wire, some say its a lavender wire, I believe I’ve correctly tried both, but now I’m wondering if its actually the thick purple wire I should be trying. Anyone done this mod?
     
  2. May 20, 2022 at 7:50 AM
    #2
    Jeff_5_7

    Jeff_5_7 New Member

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    2007 RCSB 2014+ TRD Pro Conversion 5.7 4x4
    Full 2014+ Conversion Regular Cab Short Bed 4X4 2019 TRD Pro Grill, 2014+ Front End Swap 2014+ Interior/Dash Swap with TRD Pro Leather Seats, 2014+ Bed Swap with TRD Pro Stamping SOS 2/4 Drop Kit
    I pulled this wiring diagram for a 2007 4.7 Truck. You essentially just need to add everything in the redbox.

    You said you added the stalk with the controls/buttons on it. It should have two wires coming into the small z2 connector on the front of the steering wheel.
    Pin #3 (Maybe brown) is the ground
    Pin#4 (Maybe Blue) is the signal wire.
    The z2 connector is a small rectangle 4 pin connector that plugs into the front side of the spiral cable in the center of the wheel under the airbag.

    These 2 wires go through the spiral cable and come out in the J45 connector. Pin #1 is blue signal wire, Pin #2 is brown ground wire.
    Toyota sends the brown ground through serveal junctions and then to a ground point. You can do that or just must sure it is grounded on a good location and bypass as the factory junctions.

    The blue signal wire goes into the AJ5 connectoer on Pin#10, the other side of Pin#10 will be a brown wire that goes to Pin#45 (CCS) on the engine control module. I would verify you do have the brown wire from AJ5 to the Engine ECU. It may need to be added as well.



    upload_2022-5-20_9-43-14.jpg
     
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  3. May 20, 2022 at 8:05 AM
    #3
    Jeff_5_7

    Jeff_5_7 New Member

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    Full 2014+ Conversion Regular Cab Short Bed 4X4 2019 TRD Pro Grill, 2014+ Front End Swap 2014+ Interior/Dash Swap with TRD Pro Leather Seats, 2014+ Bed Swap with TRD Pro Stamping SOS 2/4 Drop Kit
    This might help identify the brown wire in Pin #10.

    This should be the side of the connector withe the brown #10 that goes to the Engine ECU. I think I got most the colors right to help identify pins.

    upload_2022-5-20_10-5-12.jpg
     
    joseph_womack[OP] likes this.
  4. May 28, 2022 at 10:11 PM
    #4
    joseph_womack

    joseph_womack [OP] @ 4x4bound

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    2007 RCLB, 4WD, 4.7L V8
    3/1 Lift, 35s, Front Bumper, etc etc
    Thank you!! I couldn’t find that diagram, that’s exactly the one I needed.

    Done any more swappage on your truck? Or pretty much set where you like it?
     

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