error p0420

  1. Melody C.
    Thread

    2009 Errors, lights - easy fix?

    I’ve searched through and haven’t found exactly my situation with error codes. ABS C1256 C1391, ECM P0420 (Engine light went on but now off). Also...
    Thread by: Melody C., Dec 30, 2019, 10 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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