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P0421 – warm up catalytic converter bank 1 efficiency below threshold
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Mazda cx-5 catalizador code p0421P0421 — warm up catalyst efficiency below threshold (bank 1) – eeuroparts Выпуск. прощай p0421, прощай катализатор… — mazda 6 (3g), 2 л., 2012Codigo p0421 mazda 3.
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Отломился фланец глушака, вот наверное причина ошибки p0421 — mazda 323P0421 – warm up catalytic converter bank 1 efficiency below threshold .
