1. Welcome to Tundras.com!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tundra discussion topics
    • Transfer over your build thread from a different forum to this one
    • Communicate privately with other Tundra owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

P2447 after replacing air pumps

Discussion in '2nd Gen Tundras (2007-2013)' started by AutoFix, Dec 5, 2023.

  1. Dec 5, 2023 at 2:36 PM
    #1
    AutoFix

    AutoFix [OP] New Member

    Joined:
    Dec 5, 2023
    Member:
    #108007
    Messages:
    5
    Gender:
    Male
    First Name:
    Frank
    Vehicle:
    2007 Toyota Tundra 5.7
    Hi I have a 2007 Tundra 5.7 it has a code P2447 secondary air injection pump bank 2 stuck off, I've replaced the both pumps, and switching valve assembly, since I found pump dead and with water in it. After replacing parts I still get code P2447, I've checked pump and all is working and the data looks even on both banks.
     
  2. Dec 5, 2023 at 5:07 PM
    #2
    Orions Dad

    Orions Dad New Member

    Joined:
    Sep 20, 2023
    Member:
    #104215
    Messages:
    253
    Gender:
    Male
    Vehicle:
    2007 Tundra 4.7L
    Did you clear the code after replacing the parts?
     
  3. Dec 6, 2023 at 9:10 AM
    #3
    AutoFix

    AutoFix [OP] New Member

    Joined:
    Dec 5, 2023
    Member:
    #108007
    Messages:
    5
    Gender:
    Male
    First Name:
    Frank
    Vehicle:
    2007 Toyota Tundra 5.7
  4. Dec 6, 2023 at 9:52 AM
    #4
    Orions Dad

    Orions Dad New Member

    Joined:
    Sep 20, 2023
    Member:
    #104215
    Messages:
    253
    Gender:
    Male
    Vehicle:
    2007 Tundra 4.7L
  5. Dec 6, 2023 at 9:54 AM
    #5
    Orions Dad

    Orions Dad New Member

    Joined:
    Sep 20, 2023
    Member:
    #104215
    Messages:
    253
    Gender:
    Male
    Vehicle:
    2007 Tundra 4.7L
    I have had the SAIS fail on my 2007 2x the first time it was fixed under warranty the 2nd time I got the Hewitt Gen 2 bypass kit and it’s been flawless
     
    KNABORES likes this.
  6. Dec 6, 2023 at 12:10 PM
    #6
    AutoFix

    AutoFix [OP] New Member

    Joined:
    Dec 5, 2023
    Member:
    #108007
    Messages:
    5
    Gender:
    Male
    First Name:
    Frank
    Vehicle:
    2007 Toyota Tundra 5.7
    Does that kit complete the monitor to pass smog
     
  7. Dec 6, 2023 at 12:46 PM
    #7
    AutoFix

    AutoFix [OP] New Member

    Joined:
    Dec 5, 2023
    Member:
    #108007
    Messages:
    5
    Gender:
    Male
    First Name:
    Frank
    Vehicle:
    2007 Toyota Tundra 5.7
    Going to check air volume from the pump, then inspect hoses. Thanks for your input.
     
  8. Dec 6, 2023 at 7:18 PM
    #8
    Orions Dad

    Orions Dad New Member

    Joined:
    Sep 20, 2023
    Member:
    #104215
    Messages:
    253
    Gender:
    Male
    Vehicle:
    2007 Tundra 4.7L
    Yes. If you have questions call Hewitt he is very good at answering any questions
     
  9. Dec 7, 2023 at 12:11 PM
    #9
    AutoFix

    AutoFix [OP] New Member

    Joined:
    Dec 5, 2023
    Member:
    #108007
    Messages:
    5
    Gender:
    Male
    First Name:
    Frank
    Vehicle:
    2007 Toyota Tundra 5.7
    Update, since I didn't have what I needed to verify how much pressure the pump was producing, I switched the pumps to see if it was the pump. Bingo, I got P2445 instead of P2447 indicating the pump was defective and the problem. Ordering a new pump.
     
    KNABORES likes this.

Products Discussed in

To Top