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Headlight retrofit on prius c 2016 b430 b431 error

Discussion in 'Prius c Care, Maintenance and Troubleshooting' started by Pejman, Sep 27, 2021.

  1. Pejman

    Pejman New Member

    Joined:
    Sep 13, 2021
    6
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    Location:
    Georgia
    Vehicle:
    2016 Prius c
    Model:
    ----USA----
    I bought 2016 prius c that it was involved in accident and previous owner has installed aftermarket non LED headlights, and now after i turn on headlights i will get an error on dash and after i scanned by OBD tool i got 2 code b2430 and b2431,”LED HEADLIGHTS Malfunction”. I searched about this issue and found out that LED headlights sending signal to ECU that shows , Headlights working however after retrofit, it can not get this signal.
    I am looking for a waveform generator that can simulate exact signal for ECU and i wonder if anybody solved this issue in this way?