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

MAF

Discussion in 'Prime Care, Maintenance and Troubleshooting' started by Singh Saab, Jun 7, 2023.

  1. Singh Saab

    Singh Saab Junior Member

    Joined:
    Sep 12, 2021
    39
    13
    0
    Location:
    CA, USA
    Vehicle:
    2018 Prius Prime
    Model:
    Prime Premium
    Hello
    Does anyone know what the MAF flow rate should be with the car on, engine off, not moving?
     
    #1 Singh Saab, Jun 7, 2023
  2. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
    24,902
    16,209
    0
    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    The MAF sensor measures the rate of air flow through the engine. When the engine is off, I would expect, within measurement error, zero.
     
    #2 ChapmanF, Jun 7, 2023
    road2cycle likes this.
  3. road2cycle

    road2cycle Active Member

    Joined:
    Jan 18, 2021
    168
    109
    0
    Location:
    Sonoma County, CA
    Vehicle:
    2021 Prius Prime
    Model:
    XLE
    Out of curiosity, what prompted this question?
     
    #3 road2cycle, Jun 10, 2023
(You must log in or sign up to post here.)