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Crankshaft position sensor voltage at what stage?

Discussion in 'Gen 2 Prius Main Forum' started by Prius92, Nov 20, 2024 at 10:17 AM.

  1. Prius92

    Prius92 Active Member

    Joined:
    Sep 14, 2019
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    Location:
    Iowa
    Vehicle:
    2008 Prius
    Model:
    II
    Does the ECU only send the 5v signal to the crankshaft sensor once ignition is detected?

    I did not have everything together last night to fully test, but I'm only getting around 0.4V from the ECU to the crankshaft position sensor in both ignition on, and then "Ready Mode" before the engine kicks on.