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P0171 Code

Discussion in '1st Gen. Tacomas (1995-2004)' started by TacomaEli, Jul 8, 2019.

  1. Jul 8, 2019 at 7:20 PM
    #1
    TacomaEli

    #1
    TacomaEli [OP] Well-Known Member

    Joined:
    Jul 5, 2019
    Member:
    #298355
    Messages:
    347
    Gender:
    Male
    First Name:
    Eli
    Roanoke, Virginia
    Vehicle:
    2000 Tacoma XtraCab SR5 TRD 3.4L Auto
    my 2000 Tacoma 3.4 is throwing P0171 code. Not sure what it could be. Read somewhere that it could be a vacuum leak but can’t seem to find any disconnected lines or anything.
    Thanks,
    Eli
     
    TacomaEli, Jul 8, 2019
    #1
  2. Jul 8, 2019 at 10:24 PM
    #2
    turbodb

    #2
    turbodb AdventureTaco

    Joined:
    Feb 9, 2016
    Member:
    #177696
    Messages:
    8,554
    Gender:
    Male
    First Name:
    Dan
    PNW
    Vehicle:
    2000 Tacoma Xcab 4x4 SR5 V6 TRD
    AdventureTaco
    I ran into the P0171 a bit over a year ago; here's how I addressed it...

    [​IMG] ​

    [​IMG]

    [​IMG]
    ​
     
    turbodb, Jul 8, 2019
    #2
  3. Jul 9, 2019 at 5:33 AM
    #3
    TacomaEli

    #3
    TacomaEli [OP] Well-Known Member

    Joined:
    Jul 5, 2019
    Member:
    #298355
    Messages:
    347
    Gender:
    Male
    First Name:
    Eli
    Roanoke, Virginia
    Vehicle:
    2000 Tacoma XtraCab SR5 TRD 3.4L Auto
    Thank you!
     
    TacomaEli, Jul 9, 2019
    #3

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