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

Unknown Diagnostic Code

Discussion in '3rd Gen. Tacomas (2016-2023)' started by six'frum, Jun 1, 2025.

  1. Jun 1, 2025 at 10:24 PM
    #1
    six'frum

    six'frum [OP] New Member

    Joined:
    Jun 1, 2025
    Member:
    #472170
    Messages:
    1
    Gender:
    Male
    Pennsylvania
    Vehicle:
    2016 Tacoma SR5
    Maybe someone else has seen this code: FF on the Multi-information display. I have a 2016 Tacoma SR5 2.7l, Made in America, Texas. I'm trying ways to find out my transmission fluid temp. without an OBD tool. I did the "Jump Diagnostic Plug" with a wire and all I get is the FF code. It has to mean something, right? I've made up a few of my own. LOL. If anyone knows another way to measure the temp. ,so I can fill with fluid to the correct level. AC60F trans.

    20250527_140906.jpg
     

Products Discussed in

To Top