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

No electrical power to cab

Discussion in '2nd Gen Tundras (2007-2013)' started by jtg1441, Jun 27, 2025 at 8:41 PM.

  1. Jun 27, 2025 at 8:41 PM
    #1
    jtg1441

    jtg1441 [OP] New Member

    Joined:
    Apr 5, 2023
    Member:
    #95023
    Messages:
    7
    Gender:
    Male
    First Name:
    John
    HagerHill, KY
    Vehicle:
    2008 Tundra 4.7
    My 08 Tundra lost all electrial power to the cab after I unhooked my trailers light hook up. Ive checked all fuses & relays under the hood & replaced all in cab fuses and still no power. I got a new ignition switch today. Going to replace tomorrow. Anyone with any similar issues and if so what was the fix
     
  2. Jun 27, 2025 at 8:55 PM
    #2
    ZappBrannigan

    ZappBrannigan The mind is willing but the flesh is weak

    Joined:
    Dec 31, 2018
    Member:
    #23724
    Messages:
    2,545
    Gender:
    Male
    Canada, by way of Hawaii
    Vehicle:
    2018 1794 MGM
    NVS light bar
    Sounds like the main fuse. Got a multimeter? Check your battery voltage. Check for power going into the fuse box.

    also, just for fun check for corrosion on the battery terminals.
     

Products Discussed in

To Top