Keeps blowing water pumps, 3rd water pump, code p261b

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Brandon_P, Jun 25, 2019.

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  1. cegeddin

    cegeddin Junior Member

    Joined:
    May 12, 2023
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    Location:
    Oxford, NC
    Vehicle:
    2010 Prius
    Model:
    III
    Wondering if this was figured out.
     
    #21 cegeddin, Jul 28, 2023
    Last edited: Jul 28, 2023
  2. anubisswift

    anubisswift New Member

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    Location:
    sf
    Vehicle:
    2015 Prius v wagon
    Model:
    Four Touring
    I'm on my fourth water pump in a year. latest p261b just happened on a 2 month old oem aisin pump...wondering if there is a know recall or defect. i have to assume a bad ecm at this point...any other ideas. literally everything else has been tested
     
    #22 anubisswift, Aug 18, 2026 at 12:11 AM
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