1. Welcome to 4Runners.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 4Runner discussion topics
    • Transfer over your build thread from a different forum to this one
    • Communicate privately with other 4Runner owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Hunting for 2019 Wiring Diagram EM27F0U

Discussion in '5th Gen 4Runners (2010-2024)' started by Captain Spalding, Jul 22, 2023.

  1. Jul 22, 2023 at 11:59 AM
    #1
    Captain Spalding

    Captain Spalding [OP] . . .

    Joined:
    Feb 4, 2022
    Member:
    #25492
    Messages:
    2,047
    Hi everyone.

    I’m hoping someone can help. I have a PDF of a 4Runner wiring diagram. I can’t remember where I got it. It has no cover page or table of contents. A few pages have the cryptic moniker “EM1430U”, which is what Toyota uses to identify the document. A little investigating led me to discover that the diagram is from 2010. I suspected it was old because some portions of the diagram don’t match with the wiring of my 2022.

    During my research I came upon this page, where I learned about the possible existence of an updated wiring diagram that covers 2016-2019 4Runners: EM27F0U. I believe this is the most recent wiring diagram available in a downloadable PDF form.

    The page, MHHAuto.com, says “free download”, but registration is required to join the forum. To register you must send an email to the webmaster. I did so. By return email I learned that to perform my free download I must register, and to register I must pay a $29 registration fee. The methodology seems a little dodgy to me, and I’ve never heard of MMH auto until now.

    Does anyone have this document or know where I can download it? I’m not afraid to pay the $29, but why not avoid it if I can? ;-)

    Has anyone heard of MMH Auto before? Are they legit? Or a scam?

    If your Google-Fu is strong and you want to search for this yourself, note that the document name is EM27F0U with a zero, not an o. Also note that it’s EM27F0U, and not RM27F0U, which is the Repair Manual.

    Thanks in advance for any help.

    Spalding
     
  2. Jul 22, 2023 at 12:13 PM
    #2
    Stitches1974

    Stitches1974 New Member

    Joined:
    May 6, 2023
    Member:
    #32753
    Messages:
    244
    Gender:
    Male
    Vehicle:
    2023 Nautical Blue TRD ORP
  3. Jul 22, 2023 at 12:49 PM
    #3
    Captain Spalding

    Captain Spalding [OP] . . .

    Joined:
    Feb 4, 2022
    Member:
    #25492
    Messages:
    2,047
    That’s a great resource. Thanks. But what I’m really hoping to do is find a downloadable PDF file of the entire wiring diagram that I can have on a tablet and refer to whenever I want without internet access.

    Thanks again.
     
    Stitches1974 likes this.
  4. Jul 22, 2023 at 6:04 PM
    #4
    UncleShorty

    UncleShorty New Member

    Joined:
    Jan 14, 2021
    Member:
    #19109
    Messages:
    295
    Those are russian websites.

    I wouldn't touch 'em with anything but a few rounds of HE from a 4-Duce.
     
    2Toys and backpacker like this.
  5. Jul 22, 2023 at 6:59 PM
    #5
    RumHamRunner73

    RumHamRunner73 Dead on with a zero

    Joined:
    Nov 24, 2022
    Member:
    #29771
    Messages:
    2,784
    Gender:
    Male
    First Name:
    Philip
    Oakboro, N.C
    Vehicle:
    2022 4 Runner Limited. Blizzard Pearl
    Give me a little time and let me dig through some archives to see if I have anything relevant to a 2022 model year.
     
    Quadjeeper likes this.
  6. Jul 22, 2023 at 8:25 PM
    #6
    Captain Spalding

    Captain Spalding [OP] . . .

    Joined:
    Feb 4, 2022
    Member:
    #25492
    Messages:
    2,047
    Thanks. Much appreciated. I’d even be happy with the 2019 version.
     
    Quadjeeper likes this.

Products Discussed in

To Top