2012 Prius C P148F code

Discussion in 'Prius c Care, Maintenance and Troubleshooting' started by JackE, Jul 7, 2025 at 6:23 PM.

  1. JackE

    JackE New Member

    Joined:
    Sunday
    4
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    0
    Location:
    North Carolina
    Vehicle:
    2012 Prius c
    Model:
    Three


    Yesterday when I was driving, I got the high temp (red thermometer) warning on my dash for about 3 seconds. When I scanned for engine codes, I got: P148F. What does this mean? Is it the inverter's water pump, or the engines? If I buy the parts, can I fix this myself?

    Thanks!
     
  2. JackE

    JackE New Member

    Joined:
    Sunday
    4
    0
    0
    Location:
    North Carolina
    Vehicle:
    2012 Prius c
    Model:
    Three
    Also, how do I check if my inverter water pump is working? Also also, should I replace the thermostat too?