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

Circled yellow exclamation point in parentheses only

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by John Dadmun, Apr 13, 2022.

Tags:
  1. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
    24,904
    16,213
    0
    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    That one looks different: a little bitty car on skiddy tracks. The one that looks like ((!)) is the ECB warning light, as described upthread.
     
    John Dadmun likes this.
  2. John Dadmun

    John Dadmun Junior Member

    Joined:
    May 27, 2021
    52
    18
    1
    Location:
    New Hampshire, USA
    Vehicle:
    2009 Prius
    Model:
    II
    Well I get that indicator in hard cornering or mud/wet/burnouts. This one is fairly conclusively a brake issue. I haven't yet had the light come back, I think a battery control box of some sort that is by the 12v battery was grounding out, something like that. I suspect it was due to a half gallon of laundry detergent's having spilled on it. Ultimately, I don't know what caused the error, or whether it will return.
     
    PaulDM likes this.
  3. mr_guy_mann

    mr_guy_mann Senior Member

    Joined:
    Sep 3, 2020
    3,668
    1,715
    0
    Location:
    NJ-USA
    Vehicle:
    2006 Prius
    Model:
    Four
    When you checked codes with OBD Fusion- did you tick the little box that read "historical codes"? The default setting for that app is off, and it will only pull active codes (ie the warning light is on) unless you tell it otherwise.

    Posted via the PriusChat mobile app.
     
    John Dadmun likes this.
  4. John Dadmun

    John Dadmun Junior Member

    Joined:
    May 27, 2021
    52
    18
    1
    Location:
    New Hampshire, USA
    Vehicle:
    2009 Prius
    Model:
    II
    I did not! Great tip, thanks I'll have to check that.