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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
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    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

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    Mar 30, 2008
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    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
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    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
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    Location:
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    Vehicle:
    2021 Prius Prime
    Model:
    XLE
    Out of curiosity, what prompted this question?
     
    #3 road2cycle, Jun 10, 2023
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