Lexus GS450H

Discussion in 'Newbie Forum' started by PeteGS450H, Oct 7, 2025 at 8:44 PM.

  1. PeteGS450H

    PeteGS450H New Member

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    Location:
    Daly City CA
    Vehicle:
    Other Electric Vehicle
    Model:
    N/A
    My 2007 GS450H is similar to a Prius except it has 40 battery blades whereas a Prius has 28.
    I have just installed 40 new blades in my GS450H. Pack looks good according to diagnostic (photo) but getting error code P0A0D. Safety plug was correctly installed but there is almost no voltage at the port.

    I have discovered there is almost no voltage at the battery terminals the safety port is attached to (photo). When I test these terminals independently they show 150V and 165V respectively. What could be wrong?
    Thanks
     

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