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c1201

  1. Drove til batt dead, now P0420 & P0430

    Maintenance Tech
    My alternator died and I drove home with a dying battery. I drove it until it died and I coasted it into the driveway. I replaced the alt and battery, no problem. However, now I'm getting P0420, P0430, and c1201 codes. Could I have damaged the cats by driving with a dead battery? Or, are the...
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