WebJul 10, 2010 · See pages 6 and 7 of this newsletter pdf: What follows is the abbreviated version of the diagnostic procedure that pertained to my specific case. Refer to the above-mentioned link for the complete protocol. Step # 1: rule out the pump. Easy, mine works like a beast. Step # 2: rule out the check valve. WebI just purchased a 2005 Porsche Cayenne with 78k miles. I want to get the 80k service and am considering go through an independent mechanic. I'm torn on whether to go through Porsche (much more expens … read more
P0491 OBD-II Trouble Code: Secondary Air Injection
WebHere is my (hopefully temporary) problem: Recently my 2004 Cayenne S (115,XXX miles) has been lacking a little bit of power since I had bought it in 2014. I went through the check list of what it could be: Spark plugs, Coils, Air Filters, Throttle … 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 … incontinence in children gp notebook
Overview and Questions about P0491 and P0492 Secondary Air ... - Audizine
WebPossible sumptoms of OBD code P0492 Porsche – Engine Light ON (or Service Engine Soon Warning Light) Causes Possible causes of OBD code P0492 Porsche – Intake leak – Damaged AIR system components – Faulty AIR Solenoid Valve – Faulty AIR system relay Possible Solutions The OBD2 Code Information Be Applicable For Porsche: http://forums.pelicanparts.com/porsche-cayenne-macan-forum/1098714-code-p0491-p0492.html WebError Code P0492 is defined as Secondary Air Injection System Insufficient Flow Bank 2. This means there’s a problem on the side on the secondary air injection system, which is responsible for emissions control. This code is a generic trouble code, meaning it applies to all vehicles equipped with OBD-II, or vehicles made since 1996 up to present. incontinence in children nhs