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U0293

Discussion in 'Gen 3 Prius Main Forum' started by Singh.seattle, Nov 19, 2020.

  1. Singh.seattle

    Singh.seattle Junior Member

    Joined:
    Oct 15, 2018
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    Location:
    Seattle
    Vehicle:
    2009 Prius
    Model:
    Three
    My Prius 2010 is throwing u0293 lost communication code as permanent code. 12 v aux Battery drains overnight as well. What could be the issue. Any suggestion's?
     
    #1 Singh.seattle, Nov 19, 2020
  2. BZzap!

    BZzap! Senior Member

    Joined:
    Jun 13, 2012
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    Vehicle:
    2012 Prius
    Model:
    Two
    How old is the battery? You need to test the battery as a first step. If it’s 5 yrs. or older it could be suspect.
     
    #2 BZzap!, Nov 20, 2020
  3. Grit

    Grit Senior Member

    Joined:
    Aug 22, 2017
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    Location:
    Wilkes Land
    Vehicle:
    2012 Prius
    Model:
    Four
    o_Oo_Oo_Oo_Oo_Oo_Oo_Oo_Oo_O
     
    #3 Grit, Nov 23, 2020
  4. BZzap!

    BZzap! Senior Member

    Joined:
    Jun 13, 2012
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    Vehicle:
    2012 Prius
    Model:
    Two
    (y)(y)(y)(y)(y)(y)(y)(n)
     
    #4 BZzap!, Nov 23, 2020
  5. johnnychimpo

    johnnychimpo Active Member

    Joined:
    Aug 21, 2007
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    Location:
    Monterey
    Vehicle:
    2010 Prius
    Model:
    Three
    Did you get this figured out
     
    #5 johnnychimpo, Feb 27, 2021
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