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code 2440

Discussion in '2nd Gen. Tacomas (2005-2015)' started by gman26, Aug 22, 2017.

  1. Aug 22, 2017 at 7:02 AM
    #1
    gman26

    #1
    gman26 [OP] New Member

    Joined:
    Aug 22, 2017
    Member:
    #227592
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    3
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    Male
    Vehicle:
    2005 base 2.7 model
    None
    Have code 2440 pump running and valve is opening any ideals what else is causing problem
     
    gman26, Aug 22, 2017
    #1
  2. Aug 22, 2017 at 7:41 AM
    #2
    98tacoma27

    #2
    98tacoma27 is going full "SANDWICH" Moderator

    Joined:
    Dec 18, 2008
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    #11714
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    First Name:
    Ben
    Not Beech Creek
    Vehicle:
    05 Tundra SR5 (+295k AND COUNTING), 2006 F350 King Ranch 6.0L
    Some stuff. Not a lot, just some.
    98tacoma27, Aug 22, 2017
    #2
  3. Aug 22, 2017 at 7:46 AM
    #3
    Jeffs68

    #3
    Jeffs68 Well-Known Member

    Joined:
    Mar 29, 2017
    Member:
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    Male
    Vehicle:
    2015 PreRunner TRD Sport DC
    Stock
    Stuck open ASV (air switching valve)
     
    Jeffs68, Aug 22, 2017
    #3
  4. Aug 22, 2017 at 8:07 AM
    #4
    Jimmyh

    #4
    Jimmyh Well-Known Member

    Joined:
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    2012 Prerunner SR5

    ^^^ This.

    The system is detecting exhaust pulses after thge valve has been commanded to close.
     
    Jimmyh, Aug 22, 2017
    #4

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