DTC P0491

05.11.2024
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P0491

Vehicle engine and/or automatic transmission
Code: P0491 - Secondary Air Injection System Insufficient Flow Bank 1
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OBD P0491 code analysis and solutions

The page presents a detailed analysis of code P0491 for Opel, Renault, VW (Volkswagen), Ford, Peugeot, Mitsubishi, Skoda, BMW, Citroën, Toyota, Lada, Honda, Kia, and other models to investigate the possible causes and solutions related to obd 2 errors, with focus on the issue. We offer technical documentation and approaches for diagnostics to identify and clarify the matter effectively. Our objective is to become a complete resource offering information on issues related to OBD-II errors and to provide you with the tools needed for successful repair and maintenance of your vehicle. If during the repair of OBD2 errors you need to purchase parts, don’t forget to check out Avtopro!