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Getting code p1121

Discussion in 'Gen 2 Prius Technical Discussion' started by Ants748, Aug 9, 2019.

  1. Ants748

    Ants748 New Member

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    Seem to be getting this code electric water control pump was replaced from rock auto one year ago coming back up as the same thing, is there anyone with any input . Just trying to think this part lasted one year or could it be they didn’t bleed the system properly open to anything
     
    #1 Ants748, Aug 9, 2019
  2. SFO

    SFO Senior Member

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    Welcome to PriusChat!!

    Here is the work up for DTC P1121 : https://share.qclt.com/%E4%B8%B0%E7%94%B0%E6%99%AE%E7%91%9E%E6%96%AF%E5%8E%9F%E5%8E%82%E8%8B%B1%E6%96%87%E6%89%8B%E5%86%8Cpdf%E6%A0%BC%E5%BC%8F/Repair%20Manual/04pruisr/05/2054m/cip1121a.pdf
     
    #2 SFO, Aug 10, 2019
  3. JC91006

    JC91006 Senior Member

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    The code is for a 3 way valve, not electric pump
     
    #3 JC91006, Aug 10, 2019
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