1. Attachments are working again! Check out this thread for more details and to report any other bugs.

regular inverter or brake pump noise - is this normal?

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by midlo_dave, Aug 25, 2024 at 6:32 PM.

  1. midlo_dave

    midlo_dave New Member

    Joined:
    Yesterday
    1
    1
    0
    Location:
    Midlothian, VA
    Vehicle:
    2012 Prius
    Model:
    II
    Recently, I've noticed regular and louder pump noise coming from my 2012 Prius when it is off. The whirring sound is coming from the drive side, below the inverter. It comes on when I open the door, while the car is off. It is also pronounced when the car is running. It will also do it for a minute or so after I turn it off. See link to video with the sound. Sound is at 1 sec and again at 20 sec, in the video. There are no warning lights on the console. Is this normal?

     
    Tombukt2 likes this.
  2. Tombukt2

    Tombukt2 Senior Member

    Joined:
    Nov 29, 2020
    9,606
    1,684
    0
    Location:
    Durham NC
    Vehicle:
    2009 Prius
    Model:
    Base
    Brake pump going berserk Wait till you have codes and break starting to act different then you'll be forced to act It's about $1,400 worth of parts in about $600 worth of labor generally speaking depending upon location I didn't look to see where you are too many people don't really put the right place anyway so no matter.