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

Interior Lights, windows, radio

Discussion in '2nd Gen. Tacomas (2005-2015)' started by toneman, Dec 2, 2015.

  1. Dec 2, 2015 at 6:36 PM
    #1
    toneman

    toneman [OP] New Member

    Joined:
    Dec 2, 2015
    Member:
    #171263
    Messages:
    2
    Gender:
    Male
    First Name:
    Tony
    Vehicle:
    2010 Tacoma
    Until recently, when I turned off my ignition I had a short span of time to run my power windows and radio. Now, everything stops when I turn off the ignition. Also, My interior lights will no longer come on when I open any of the 4 doors. They will operate manually though. Any ideas?
     
  2. Dec 2, 2015 at 9:04 PM
    #2
    Jimmyh

    Jimmyh Well-Known Member

    Joined:
    May 16, 2012
    Member:
    #78991
    Messages:
    14,261
    Gender:
    Male
    SC
    Vehicle:
    2012 Prerunner SR5
    This is what the service manual says:

    Key Off Power Window Operation
    With the ignition SW turned from on to off, the body ECU operates for about 45 seconds and current flows from TERMINAL 1 of the P/W relay to TERMINAL 2 to GROUND. For this period, current also flows TERMINAL 1 to TERMINAL 2. This current flows to TERMINAL (A) 7 (Double cab), (B) 9 (Access cab) of the power window master SW and to TERMINAL 4 (Front RH), 3 (Rear) of the power window SW. As a result, for about approx. 43 seconds after the ignition SW is turned off, it is possible to raise and lower the power window by the functioning of the body ECU. Also, by opening the door (Door courtesy SW on) within about 45 seconds after turning the ignition SW to off, a signal is input to the body ECU. As a result, the body ECU turns off, and up and down movement of the window stops.

    You may have an issue with one of the door switches.... from the description above.
     
    Last edited: Dec 3, 2015
    Kyitty likes this.
  3. Dec 3, 2015 at 3:36 AM
    #3
    toneman

    toneman [OP] New Member

    Joined:
    Dec 2, 2015
    Member:
    #171263
    Messages:
    2
    Gender:
    Male
    First Name:
    Tony
    Vehicle:
    2010 Tacoma
    That is excellent information. I am planning on replacing the switch this weekend. I'll let you know.
     
  4. Dec 3, 2015 at 4:50 AM
    #4
    Jimmyh

    Jimmyh Well-Known Member

    Joined:
    May 16, 2012
    Member:
    #78991
    Messages:
    14,261
    Gender:
    Male
    SC
    Vehicle:
    2012 Prerunner SR5
    I only hope that it is that simple... Best of luck. The only other common denominator is the Body ECU.
     

Products Discussed in

To Top