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ERROR CODES P2441 P2445

Discussion in '2nd Gen. Tacomas (2005-2015)' started by Tom Ferreira, Aug 28, 2017.

  1. Aug 28, 2017 at 11:31 AM
    #1
    Tom Ferreira

    Tom Ferreira [OP] Member

    Joined:
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    First Name:
    Tom
    Vehicle:
    2005 access cab, 4 cyl, auto trans
    none
    Hi All,

    I own a 2005 Tacoma 2.7L, auto trans with a 190000k on the odometer. I recently changed the cooling system bypass pipe. Well you kind folks helped me with my intake removal problem and now I have a new WTF issue. I put everything back together, doubled checked all electrical and vacuum connections. Filled filled the cooling system. I started the truck and everything was fine. Let it run for 45 minutes no problem. Drove it to the store the next day everything was good. Came out of the store started it up and the engine check light came on. I went over to OReillys and they ran a free scan for me and it came up with two error coded, P2441 and P2445. Now What?
     
  2. Aug 28, 2017 at 12:28 PM
    #2
    desertrunner24

    desertrunner24 Well-Known Member

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    Fresno , CA
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    Some
  3. Mar 23, 2023 at 7:17 AM
    #3
    Duhunkachunk

    Duhunkachunk Active Member

    Joined:
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    2009 Tacoma Access base 2.7 2wd
    Did you figure out what it was ? I’m in the same exact boat, changed bypass pipe and now this. I just put a secondary air injection valve in it because of the codes and they’re still present. What was your fix ?
     
  4. Mar 23, 2023 at 10:05 AM
    #4
    Dm93

    Dm93 Test Don't Guess

    Joined:
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    Predator tube steps, Ranch Hand grill guard, Magnaflow CatBack exhaust, Toyota tool box & bed mat, 2LO Module by @Up2NoGood, Rearview Compass/Temp Mirror, Tune by @JustDSM.
    Is the vacuum line from the valve to the pressure sensor connected?
    Secondary Air Vacuum Line.jpg
     
    toysrgood and TnShooter like this.

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