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Porsche fehlercode p0421

Warm Up Catalyst Efficiency Below Threshold ( Bank 1). What does that mean? This diagnostic trouble code ( DTC) is a generic powertrain code, which means that it applies to OBD- II equipped vehicles. Although generic. Here, using the Autologic, we diagnose a P0431 Catalytic Inefficiency DTC in a few minutes. First the Autologic confirms the PCM does not need a software upd. I have a Mitsubishi endeavor with the following codes: P0431, P0174, P0421, P0171, P0304, and P0431 and I haven' t the faintest idea what any of them mean. I have searched the internet with no luck and would appreciate any help that. P0421 is a diagnostic trouble code ( DTC) for " Warm Up Catalyst Efficiency Below Threshold ( Bank 1) ". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Why Catalytic converters fail. Tune up first then replace Catalytic converter or both at the same time.

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    Porsche fehlercode

    Meineke cinnaminson huge savings on Catalytic conve. Getting rid of check engine light for code P0421. The real fix would be anywhere from $ 300- $ 1000 and that would be a new catalytic converter i beleive ( not a. Iemand bekend met de foutcode p0421 warm up catalyst bank1 efficiency below threshold? com/ forums/ porsche- cayman- and- cayman- s- all- generations/ error- code- p0421. Porsche Cayman & Cayman S all generations - Error code P0421? - I' m getting check engine light and my Durametric shows - P0421 Bank one catalyst warm- up efficiency below threshold. I' ll clear it but it will come back after. 暖気中の触媒システムの効率が限界値以下( バンク 1). メイン触媒 システムの効率が限界値以下( バンク 1).

    ヒーター付き触媒システムの効率が 限界値以下( バンク 1). ヒーター付き触媒システムの温度が限界値以下( バンク 1). Cayenne Turbo Fehlermeldung Fehlercode P0421 Wirkungsgrad vor Kat Bank 1 unter Minimum Wegen dieser Fehlermeldung habe ich die KATS austauschen Lassen gleiche Problem - Thema Nr.