I'm currently trying to get rid of a "permanent" code P2A03 right now. I had an exhaust leak at the header/test pipes on the driver side for about 200 miles. The code confirms 02 bank 2 sensor 1, which is the driver side sensor. The car immediately threw a CEL. I fixed the leak two weeks ago and shortly after cleared the CEL with an OBDII scanner. The code is still showing after two resets. Any idea how to eliminate the code? Will the pedal ECU reset do the trick?
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Scott
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