DTC 16815 warm up catalyst
08-05-2010, 12:59 AM
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DTC 16815 warm up catalyst
Hi I'm Cris,
I have an A4 cabriolet with the symptoms of engine misfire, when inspecting EMS the only DTC stored was 16815 - warm up catalyst bank 2 efficiency below threshold- P0431 upper limit reached intermittent.
Your views would be greatly appreciated.
regards
1crisk70
I have an A4 cabriolet with the symptoms of engine misfire, when inspecting EMS the only DTC stored was 16815 - warm up catalyst bank 2 efficiency below threshold- P0431 upper limit reached intermittent.
Your views would be greatly appreciated.
regards
1crisk70
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