1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Engine wiring harness safety recall (model year 2016–2018)

Discussion in 'Gen 4 Prius Care, Maintenance and Troubleshooting' started by JosephG, Sep 5, 2018.

Tags:
  1. padroo

    padroo Senior Member

    Joined:
    Jan 11, 2008
    2,763
    2,251
    13
    Location:
    Chesterton, Indiana Another third world country.
    Vehicle:
    2016 Prius
    Model:
    Four
    My wife told me about the recall yesterday and didn't want me to park the car in the garage for fear of burning the other four vehicles that share that garage and everything in it. Thanks to everyone with enough good information and pictures I was able to inspect my 2016 and confirm that mine has not rubbed or did any damage. It is close to rubbing but I have low miles, 6,700 on it.
     
    Tyfly, mark27lim and UltraJetRefill like this.
  2. kithmo

    kithmo Couch Potato

    Joined:
    Apr 25, 2010
    2,404
    2,773
    47
    Location:
    South Yorkshire, UK
    Vehicle:
    2016 Prius
    So when they replace the wiring or put a rubber sleeve on it, do they replace top cover for one with no sharp edges or do we just wait until the edge has rubbed through the rubber sleeve ?
    I think I might 3D print something better for this.
     
  3. Mendel Leisk

    Mendel Leisk EGR Fanatic

    Joined:
    Oct 17, 2010
    56,686
    39,235
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    This?

    upload_2018-9-8_5-53-50.png

    (If you're on a Windows computer, search for Windows Snipping Tool. It does screen grabs and has some rudimentary mark-up tools. Assign it a hot-key too, or pin it in the task bar.)
     
  4. 360texas

    360texas Member

    Joined:
    Apr 6, 2009
    121
    35
    0
    Location:
    Fort Worth, Texas USA
    Vehicle:
    2017 Prius
    Model:
    Four
    I used windows accessory "Snipping Tool" to screen capture the snippingtool.JPG.
    Yes, it works good too. Its free and can be found under Windows Accessory/ snipping tool.

    Or on your desktop just search snipping tool then "send to" desktop.

    Looks like this:

    [​IMG]
     
  5. Fester

    Fester Active Member

    Joined:
    Mar 29, 2010
    201
    198
    0
    Location:
    Ohio
    Vehicle:
    2017 Prius
    Model:
    Two
    After some thought on the matter, yesterday I decided to go ahead a be a bit proactive when I noted earlier the contact between the leftmost cable and the cable cover. Instead of adding tape around the cable itself, I just detachd the cover at the front and raised it enough to employ a Dremel Tool and a burring bit to remove enough material from the housing so that the cable was no longer touching. No damage was noted to the electrical tape covering the cable. I'll still take it to the dealer when the recall is done, but probably just get an early change to the power transfer case oil while I'm there.
     
  6. CooCooCaChoo

    CooCooCaChoo Senior Member

    Joined:
    Jan 7, 2015
    932
    523
    0
    Location:
    Cow-lee-fornia
    Vehicle:
    2023 Prius
    Model:
    LE
    Just checked my Prius on Toyota Owner's website. I'm affected :(.
     
  7. krmcg

    krmcg Lowered Blizzard Pearl Beauty

    Joined:
    May 15, 2008
    2,592
    2,390
    0
    Location:
    Whittier, CA
    Vehicle:
    2016 Prius
    Model:
    Four
    Welcome to the club!
     
    UltraJetRefill likes this.
  8. alanclarkeau

    alanclarkeau Senior Member

    Joined:
    Feb 24, 2016
    7,044
    7,587
    0
    Location:
    near Brisbane, Australia
    Vehicle:
    2016 Prius
    Model:
    N/A
    No - have a look at my post #37

    upload_2018-9-9_12-41-39.png
     
    Mendel Leisk likes this.
  9. Mendel Leisk

    Mendel Leisk EGR Fanatic

    Joined:
    Oct 17, 2010
    56,686
    39,235
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    That's the last time I'll let @Starship16 egg me on... :cautious:
     
  10. lohikaarme

    lohikaarme Active Member

    Joined:
    Jul 8, 2008
    332
    328
    13
    Location:
    NY
    Vehicle:
    2023 Prius
    Model:
    Limited AWD-e
    My car has just under 15k miles on it. I am impacted by this recall. See pictures below. It does not appear the wire coating was broken but for the moment i am leaving the black plastic cover loose so as not to dig in any deeper.

    4633DE87-F768-476D-A945-947DD4B5B03B.jpeg

    D6F82A79-BD83-4F13-AFDC-BB6239819CBE.jpeg

    2C11EA5A-6916-4C16-BAED-5AD203C58284.jpeg
     
    mark27lim and UltraJetRefill like this.
  11. Prodigyplace

    Prodigyplace 2025 Camry XLE FWD

    Joined:
    Nov 1, 2016
    11,801
    11,363
    0
    Location:
    Central Virginia
    Vehicle:
    Other Hybrid
    Model:
    XLE
    I believe it was imported from another country to Singapore by a seller other than Toyota. There may not be any warranty.
     
    mark27lim likes this.
  12. krmcg

    krmcg Lowered Blizzard Pearl Beauty

    Joined:
    May 15, 2008
    2,592
    2,390
    0
    Location:
    Whittier, CA
    Vehicle:
    2016 Prius
    Model:
    Four
    I do believe that for recall purposes, current owner of the car will get the issue fixed for no charge - regardless of the ownership history.
     
    mark27lim and alanclarkeau like this.
  13. alanclarkeau

    alanclarkeau Senior Member

    Joined:
    Feb 24, 2016
    7,044
    7,587
    0
    Location:
    near Brisbane, Australia
    Vehicle:
    2016 Prius
    Model:
    N/A
    Recalls are separate from warranty - as I said earlier my Daihatsu, I was at least the 3rd owner, well out of warranty, but Daihatsu contacted me and recall was done free.
     
    mark27lim and krmcg like this.
  14. Elektroingenieur

    Elektroingenieur Senior Member

    Joined:
    Jan 8, 2017
    2,515
    3,268
    9
    Location:
    California
    Vehicle:
    2016 Prius
    Model:
    Three Touring
    For @mark27lim and other readers in Singapore: Unless something has changed recently, this shouldn’t be a problem: “Toyota agent Borneo Motors said it will rectify safety-related recalls affecting parallel imported cars. This is because Toyota Motor, the manufacturer, underwrites all the cost associated with such rectifications” (“Can claims be made for safety recall rectification?,” Straits Times, November 11, 2017).

    For all readers: The NHTSA website now has the Defect Information Report (PDF), with some details I hadn’t seen previously about how Toyota discovered and investigated the problem, plus the Part 573 Report (PDF), Dealer Letter (PDF), and Interim Notice (PDF). The latter has a picture of some tesa harness tape that they’re sending to dealers; I wonder which style they selected. I haven’t seen the remedy instructions yet.

    A press release about the recall (in Japanese) has also been posted on the Japan MLIT website; the documents linked from it don’t provide any new information.
     
  15. lohikaarme

    lohikaarme Active Member

    Joined:
    Jul 8, 2008
    332
    328
    13
    Location:
    NY
    Vehicle:
    2023 Prius
    Model:
    Limited AWD-e
    What is the definition of the "wire core exposed"? Does that mean copper wire, or does that mean can see the wire bundle through the black protective sleeve?
     
    Tyfly likes this.
  16. alanclarkeau

    alanclarkeau Senior Member

    Joined:
    Feb 24, 2016
    7,044
    7,587
    0
    Location:
    near Brisbane, Australia
    Vehicle:
    2016 Prius
    Model:
    N/A
    Copper, I'd say.
     
    padroo likes this.
  17. Tyfly

    Tyfly Member

    Joined:
    Dec 1, 2016
    65
    94
    1
    Location:
    Texas
    Vehicle:
    2017 Prius
    Model:
    Two
    IMG_4176.JPG

    I don’t see any copper but it’s definitely worn away the black tape. I loosen the cover a bit as someone else suggested. I’m at 30,200 miles.

    By the way, I’m amazed at how quickly this recall appeared on Prius Chat. Within 24 hours of the first post, we had a diagram of exactly where the problem is. Good job locating the information and helping everyone out!
     
    #57 Tyfly, Sep 10, 2018
    Last edited: Sep 10, 2018
  18. mark27lim

    mark27lim Active Member

    Joined:
    Jun 23, 2016
    108
    103
    0
    Location:
    singapore
    Vehicle:
    2016 Prius
    Model:
    N/A
    amaze balls. thanks!

    on a different note, how does one open the cover to relieve the pressure without even breaking the clips. i tried but it was too difficult
     
    Elektroingenieur likes this.
  19. Fester

    Fester Active Member

    Joined:
    Mar 29, 2010
    201
    198
    0
    Location:
    Ohio
    Vehicle:
    2017 Prius
    Model:
    Two
    Use a thin, but fairly wide screwdriver blade to gently pry the upper retainer tab outwards to allow the locking tap to slide thru it. You need only release the first 3 or four retainers to allow the cover to raise enough to either just leave it up or in my case remove enough cover material so that theres an airspace above the cable when the cover is snapped back down.
     
    mark27lim likes this.
  20. Prodigyplace

    Prodigyplace 2025 Camry XLE FWD

    Joined:
    Nov 1, 2016
    11,801
    11,363
    0
    Location:
    Central Virginia
    Vehicle:
    Other Hybrid
    Model:
    XLE
    Mine has a little over 12K miles on it and I am part of the damaged harness club :(
    I do not trust my local dealer & my trusted dealer is 150 miles away. :mad:

    I need to check closer to see if I can discern any copper. Is that the criterion for harness replacement or is just damage enough?
     
    Tyfly likes this.