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Prius Shake when coming off idle, and/or at low RPM

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by joellecool, Sep 4, 2024 at 10:20 PM.

  1. joellecool

    joellecool Junior Member

    Joined:
    Jan 13, 2018
    20
    5
    0
    Location:
    Washington, DC
    Vehicle:
    2007 Prius
    Model:
    N/A
    I have 2012 that recently started shaking at low RPM and threw these codes:
    • P0301 - Cylinder 1 Misfire Detected
    • P0A0F - Engine Failed to Start
    • C1464 - Front Speed Sensor RH Circuit
    • C1465 - Front Speed Sensor LH Circuit
    A bit more about the car:
    • Water pump was recently replaced in August 2024
    • Thermostat was recently replaced in August 2024.
    • Has about 260K Miles
    Before those 2 above were replaced, it would have the following symptons:
    • Orange Triangle
    • Stopped moving. Symbol of wheel with exclamation mark appeared
    • Coolant mostly empty and or dark. <------- I had put K-Seal when I replaced the water pump in October 2023
    These were the codes that showed before I replaced the Water Pump:
    • P261B - Engine Coolant Pump 'B' Control Malfunction
    • P0A0F - Engine Failed to Start
    • C1259 - HV/EV Control System Regenerative Malfunction
    • C1310 - HV/EV System Malfunction

    ------------

    What do you recommend that I do?