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

What is this electrical connection for?

Discussion in '2.5 Gen Tundras (2014-2021)' started by ProtoJ, Mar 2, 2019.

  1. Mar 2, 2019 at 3:27 PM
    #1
    ProtoJ

    ProtoJ [OP] New Member

    Joined:
    Oct 5, 2018
    Member:
    #20207
    Messages:
    363
    Gender:
    Male
    Vehicle:
    2018 Crewmax TRD Off-Road
    B563C2A6-6B26-4B4C-811E-641A6AF4FBCA.jpg What is this connection under the hood latch?
     
  2. Mar 2, 2019 at 4:53 PM
    #2
    Danman34

    Danman34 New Member

    Joined:
    Sep 19, 2018
    Member:
    #19579
    Messages:
    2,638
    Gender:
    Male
    First Name:
    Danny
    Vehicle:
    2018 White Tundra TRD Sport
    Should be outside air temp. It obviously provides the temp on the dash, but it also is required to tell the ecu not to turn on the a/c compressor if the outside air is below a certain temperature if accidentally turned on inside the truck.
     
  3. Mar 2, 2019 at 4:58 PM
    #3
    HTGreen

    HTGreen New Member

    Joined:
    Dec 9, 2015
    Member:
    #2221
    Messages:
    252
    Gender:
    Male
    First Name:
    Halsey
    Central Virginia
    Vehicle:
    2018 SR5 TRD Tundra Quicksand
    possibly under hood courtesy light switch connection
     

Products Discussed in

To Top