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Traction control light help.

Discussion in '2nd Gen. Tacomas (2005-2015)' started by Katzer711, Oct 19, 2020.

  1. Oct 19, 2020 at 8:18 AM
    #1
    Katzer711

    Katzer711 [OP] New Member

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    Oct 6, 2020
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    Vehicle:
    2010 trd
    Hi guys first post here. Recently bought a 10 trd 3 inch lift 33s 4.0 auto. When bought i had check engine light and traction control light on. Ran codes bad cats. Changed cats check engine light went away vsc stayed on. Checked codes said drivers wheel speed sensor wasn't working. Changed that light is still on. Ran some more test found out the passenger side is getting 12v and the driver side isn't. Thought i had a broken wire. Chased them out and ohmed them out both good so I'm thinking something isn't happy in the computer on the break booster. Anyone have a clue of if its something else thats stupid other than my computer. All I really want is to use my rear locker. Is there a way to just wire a switch to my locker for when I need it or a reset/calibration to get the light to go away? Please help
     
  2. Oct 19, 2020 at 12:02 PM
    #2
    TnShooter

    TnShooter The TacomaWorld Stray

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    STOCK
    If you are sure it NOT a wiring problem, then I’d suspect a Brake Actuator problem.
    At least that’s what the Service Manual says.
    Did you ohm it all the way to the Skid Control ECU?
     
  3. Oct 19, 2020 at 12:17 PM
    #3
    Katzer711

    Katzer711 [OP] New Member

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    2010 trd
    I'm not sure where the skid ecu is but I traced the wire back to a ecu that is mounted right by the brake booster.
     
  4. Oct 19, 2020 at 12:46 PM
    #4
    Jimmyh

    Jimmyh Well-Known Member

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    The ABS unit mounted on the brake master cylinder is the ABS/Skid Control ECU...

    [​IMG]
     
    TnShooter likes this.

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