U0293

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

  1. Singh.seattle

    Singh.seattle Junior Member

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    2009 Prius
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    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

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    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

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    o_Oo_Oo_Oo_Oo_Oo_Oo_Oo_Oo_O
     
    #3 Grit, Nov 23, 2020
  4. BZzap!

    BZzap! Senior Member

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    (y)(y)(y)(y)(y)(y)(y)(n)
     
    #4 BZzap!, Nov 23, 2020
  5. johnnychimpo

    johnnychimpo Active Member

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    Did you get this figured out
     
    #5 johnnychimpo, Feb 27, 2021
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