WebFeb 28, 2024 · P0491 Code: Secondary Air Injection System Insufficient Flow Bank 1. P0411 Code: Secondary Air Injection Incorrect Flow Detected. Symptoms of a Bad Air Injection Check Valve. P2279 Code: Intake Air System Leak. P0070 Code: Ambient Air Temperature Sensor Circuit. P0508 Code: Idle Air Control Circuit Low. WebDec 25, 2024 · We hope you find the Troubleshooting Porsche Check Engine Light guide helpful. Check these troubleshooting and repair guides for more help on your Porsche. ... Codes: P0491 or P0492. Mass Air Flow Sensor – Boxer engines are seemingly prone to running lean issues, causing rough idle and hesitation when accelerating. In many cases, …
Troubleshooting Porsche Check Engine Light - YOUCANIC
WebSep 27, 2024 · Recently my '07 Cayman presented engine codes P0491 and P0492 which are associated with the secondary air system. After researching the issue I resolved to test … WebWelcome to the restoration & repair shop of Brad Mayeur, a specialist in Vintage Porsche models, especially the 914. With over 40 years of experience with Porsche restorations, repairs, parts & service on the air … greens catering
P0491 Secondary Air Injection System Insufficient Flow …
http://forums.pelicanparts.com/porsche-cayenne-macan-forum/1098714-code-p0491-p0492.html WebOBD-II Trouble Code Description for P0491 Porsche Secondary Air Injection System Insufficient Flow The OBD2 Code Information Be Applicable For Porsche: WebJul 29, 2007 · I recently installed K&N's FIPK (PN 63-7000) in my car and just passed 250 since the install and in the last 5 days I've had the check engine light come on with two fault codes (P0491 and P0492), which is Secondary Air Bank 1&2. I cleared the codes the first time and 5 days later it came back. fmh health services