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

What is normal 12V battery reading....

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by mcupery, May 17, 2011.

  1. mcupery

    mcupery New Member

    Joined:
    May 17, 2011
    2
    0
    0
    Location:
    Georgia, USA
    Vehicle:
    2008 Prius
    Model:
    N/A
    ...after the car has been sitting overnight? I just tested mine using the on-board diagnostics and it read 9.0V. After I started the engine, it jumped up to 14.

    Should I replace the battery?

    Thanks,
    Marcia
     
    #1 mcupery, May 17, 2011
  2. Patrick Wong

    Patrick Wong DIY Enthusiast

    Joined:
    Mar 8, 2008
    18,198
    6,464
    0
    Location:
    Green Valley, AZ
    Vehicle:
    2015 Prius
    Model:
    Two
    Yes. It's amazing your car will even start.
     
    #2 Patrick Wong, May 17, 2011
    1 person likes this.
  3. mcupery

    mcupery New Member

    Joined:
    May 17, 2011
    2
    0
    0
    Location:
    Georgia, USA
    Vehicle:
    2008 Prius
    Model:
    N/A
    Thank you so much for the quick reply. Much appreciated!
     
    #3 mcupery, May 17, 2011
(You must log in or sign up to post here.)