codes p0420

  1. Prius_Angie
    Thread

    2005 CATALYTIC CONVERTER 250k Miles- Rid Codes P0420 catalytic converter & rear O2 sensor

    I just replaced the catalytic converter to my 2005 Prius. My Techstream noted 2 codes active on my dash since I bought the used car APR17: P0420...
    Thread by: Prius_Angie, Oct 1, 2017, 4 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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