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2014 Toyota Tundra-Stalling After Starting

Discussion in '2.5 Gen Tundras (2014-2021)' started by kamcrew, Jan 25, 2021.

  1. Jan 25, 2021 at 5:35 PM
    #1
    kamcrew

    kamcrew [OP] New Member

    Joined:
    Jan 23, 2021
    Member:
    #58064
    Messages:
    5
    Gender:
    Female
    First Name:
    Emily
    Vehicle:
    2014 Grey Toyota Tundra
    Started off stalling out while we were driving, thought it was the fuel pump (Per Toyota dealer Diagnostics). Things done so far- New Crank Shaft sensor, New Cam Shaft sensor, New Fuel Pump (two different ones), all wheel sensors, cleaned the throttle body. Now will not stay running hardly at all, keeps getting worse. Currently throwing these codes after cleaning throttle body Throttle Position Sensor Malfunction, Throttle/Pedal Position Sensor/Switch 'A' Circuit High Input, Throttle/Pedal Position Sensor/Switch 'a'/'b' Voltage Correlation.
    Any input? Please Help!
     
  2. Jan 25, 2021 at 6:01 PM
    #2
    2mchfun

    2mchfun Cool story, but did your new TTV6 tow a shuttle?

    Joined:
    Dec 31, 2020
    Member:
    #56879
    Messages:
    6,532
    Gender:
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    First Name:
    Dan
    Vehicle:
    2021 White 4x4 CM Trail Ed. 2018 White 4x4 4Runner SR5 Premium
    Seat covers, dash mat, ext. Trans. Cooler, sumo springs, oem pwr fld tow mirrors
    fuel pump wiring?? Loose fuse?? I say maybe rodent chewed on a wire.
     
  3. Jan 27, 2021 at 3:50 AM
    #3
    blanchard7684

    blanchard7684 New Member

    Joined:
    Nov 18, 2018
    Member:
    #21856
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    Man that is alot of parts...

    so the only thing left is either the throttle position sensor or the pedal assembly. One of the two has a malfunctioning potentiometer in it.

    Both are going to be pricey.
     

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