Hybrid battery temperature and fan speed (Hybrid Assistant)

Discussion in 'Gen 4 Prius Technical Discussion' started by andywhy, Jun 21, 2024.

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  1. ESh

    ESh Junior Member

    Joined:
    Mar 26, 2023
    18
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    Location:
    MI
    Vehicle:
    2020 Prius
    Model:
    Luxury
    It is not bad, since it is almost an new car.A Also, many of these do the same (all with NiMH):

    RX500h
    ES300h
    Highlander
    RAV4
    etc

    So the cooling fan is not able to keep up because it doesn't spin enough fast even though the battery temp is rising.
     
    #41 ESh, Oct 9, 2025
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