1. Welcome to Tacoma World!

    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 Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

I need some help with Codes

Discussion in '2nd Gen. Tacomas (2005-2015)' started by SLBtacoma123, Jul 16, 2022.

  1. Jul 16, 2022 at 11:34 AM
    #1
    SLBtacoma123

    SLBtacoma123 [OP] New Member

    Joined:
    Jul 16, 2022
    Member:
    #401487
    Messages:
    1
    2010 Toyota Tacoma, 4.0. extended cab
    Hi, My Check Engine light came on in my 2010 Tacoma 4.0L. It had Code P0171, Code P0174, Code P0031, Code P0051. I have replaced all 4 O2 Sensors, MAF Sensor, Fuel Pump Module, PCV Valve, and several vacuum hoses. I drive 45 to 65 miles and the light still comes back on with Codes P0051 and P0174 and with these coming up as permanent codes too.

    I wonder if the Coolant Temp Sensor is giving the ECM the wrong information? I don't know at this point.

    I am at a lost for the causes? Any help is truly appreciated?
     

Products Discussed in

To Top