location of o2 cat. sensor bank 2

Asked by y Jun 13, 2010 at 03:40 AM about the Mazda Millenia

Question type: Maintenance & Repair

p 0431 code  warm up cat. efficiency below threshold bank 2

2 Answers
35

William answered 14 years ago

the answer to your question relys on this page http://www.obd-codes.com/p0431 that will let you know what is going onwith you auto

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