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Need help interpreting codes - Red triangle, check engine, VSC, and exclamation mark

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by David Eades, Jul 23, 2024 at 4:48 PM.

  1. David Eades

    David Eades New Member

    Joined:
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    Location:
    Seattle, WA
    Vehicle:
    2005 Prius
    Model:
    Two
    Hello all,

    I am hoping for some insight into my Prius problems I am having. I started the car after a week of it sitting and it lit up with red triangle, engine light, exclamation mark, and VSC light. I turned it to IG ON and there was slight turbulence in the inverter coolant.
    These are the codes it has. I’m also attaching a picture of DrPrius readings.
    P0420
    P1116
    P1121
    P0A80
    P3011
    P3000

    Thank you for your help!
     

    Attached Files:

  2. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
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    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    Your hybrid battery needs attention (the P0A80, P3011, and P3000).

    The outlet temperature sensor and/or control valve for the engine-coolant thermos under the left front fender need attention (the P1116 and P1121).

    The catalytic converter needs attention (the P0420).