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P3000 p3009 c1256 after 12v battery change

Discussion in 'Generation 1 Prius Discussion' started by Scott quinn, Jul 25, 2018.

  1. Scott quinn

    Scott quinn Junior Member

    Joined:
    Nov 19, 2017
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    Location:
    New bern nc
    Vehicle:
    2001 Prius
    Model:
    I
    I have aGood running 2001 Toyota Prius. After changing 12 V battery, I got Coach P 3000, P 3009, C 1259. I don’t know what happened. Any suggestions?
     
  2. KarenA

    KarenA Junior Member

    Joined:
    Mar 12, 2016
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    Location:
    new york
    Vehicle:
    2003 Prius
    Model:
    N/A
    the same thing just happened to me, without the C1259. Were you able to find out what had happened?
     
  3. dansiantamour

    dansiantamour New Member

    Joined:
    Nov 6, 2018
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    Location:
    Clawson
    Vehicle:
    2007 Prius
    Model:
    Base
    Same. 1259 and a few others. I changed the 12 volt and am eliminating possibilities. Seems like I get a new code every time I touch this car. Good luck.
     
  4. FireFighterHill

    Joined:
    Jun 4, 2016
    221
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    21
    Location:
    Orlando/Clermont
    Vehicle:
    2003 Prius
    Model:
    I
    Did you pull the traction battery disconnect before disconnecting and reconnecting the 12v battery? If not, that could be your issue. Did you clear them, did they come back?
     
  5. Scott quinn

    Scott quinn Junior Member

    Joined:
    Nov 19, 2017
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    Location:
    New bern nc
    Vehicle:
    2001 Prius
    Model:
    I
    I did not disconnect the traction battery. I have cleared the codes, and they come back.