P0491 and p0492 audi. Vehicle Information: 2008 Audi Q7 Premium 4.
P0491 and p0492 audi 2004 VW Touareg V8 4. 0T, call Technical Assistance Center (TAC). there are a few ways to check if the pump is in Jun 18, 2024 · P0491 & P0492 Secondary Air Injection System Insufficient Flow - AudiWorld Forums A P0492 DTC code is a fault in the Secondary Air Injection system, it has nothing to-do with any kind of vacuum leak, or a vacuum leak caused by a faulty rear main crankshaft seal. Oct 30, 2018 · Q7 MK 1 Discussion - Secondary Air Injection System - Our 2013 Q7 has around 80k miles and has just started to throw codes P0491 and P0492. Feb 3, 2022 · One time it was P0492 as well. I downloaded the Audi TSB on this and found the dealer went through all the tests suggested in the TSB and couldnt find a fault and so concluded that the problem is "ports require Oct 30, 2012 · In Canada Audi has extended the warranty until 193000km for carbon build up in the secondary air injection system. 0l Oct 18, 2013 · I have audi q5 3. Ich lösche den immer wieder mit einer Handy-App, da ich bislang noch nicht den Fehler gefunden habe. - 136K, no service records. The first cold morning, before the car was completely warmed up I got a check engine light. Nov 5, 2023 · Case #5: Audi. Call the dealer, tell them what I’m seeing and the service advisor tells me I’m 10 days (expired March 10th!!!) out of warranty and that will be $3400, thank you very much. 2 and 3. What causes the P0491 code? Secondary air injection system insufficient flow may be caused by: My wife has had an intermittent check engine light for a bit, I pull out VAG, and the scan says P0491 and 492, Secondary Air System Insufficient Airflow. The Audi documentation leaves it pretty Sep 27, 2018 · A6 / S6 (C6 Platform) Discussion - 3. May 3, 2008 · Ok, so I'm getting the P0491 and P0492 codes on my 2001. P0492 - Secondary Air Injection System: Bank 2: Insufficient Flow 2009 to 2016 Audi models with 3. Audi A8L 2004. I checked the secondary air pump and sure enough it didn't make any sounds or vibration on cold startup on the passenger side bank. We hope the information provided above has alleviated the P0491 VW/Audi engine code. For A6 3. What does the OBDII code P0491 mean on an Audi? P0491 indicates "Secondary Air Injection System Insufficient Flow Bank 1," meaning the secondary air injection system is not functioning properly on the engine's Bank 1. I took the car to Audi for extended warranty cleaning of the SAI and they cleaned it under warranty. But im out of warranty now. 2 threw the P0491 code a few weeks ago and while I haven't gotten the P0492 for the other bank yet, I am assuming it is inevitable. 2 Q5 to two Euro shops and each told me to bring it to Audi. 5 V6 Passat. I have 2004 VW Touareg V8 and got error codes P0491 and P0492. 7T and my check engine light keeps returning with the codes P0491 and P0492. 4. Now the CEL is permanently on P0491. daprepair. 0V6 about clogged passages noted but this engine not listed; What Are People Suggesting to Fix Issue Mar 10, 2022 · Buy Here: Volkswagen/Audi 2. 2011 audi A6 3. Please note that before performing this repair for the first time, it is mandatory that the technician complete Audi Academy Course #940134 and assessment #940134B, otherwise the warranty claim will be denied. Like everyone else has said, it doesn't impact engine performance, just an annoying check engine light. 5 L engine. p0491 & p0492 means secondary air injection flow too low for both bank. And this video will be diagnosing a p0491 secondary air injection low-flow on this Volkswagen Passat with a 2. Technical Background Under certain driving conditions, the secondary air ports in the cylinder head can accumulate carbon over time, causing a restriction. Für Bank Nr. I cleared the MIL and when I was checking for vacuum leaks last week, I noticed that my SAI system worked fine at initial startup. 0 TFSI A5 2010 All 3. Replaced the secondary air injection pump due to faultiness (water found in the disconnected hose). I have had a recurring fault on my 2005 A8 for over a year now for the secondary air injection due to Insufficient flow . Forums. Possible air pump, solenoid valve, or Combi valve, or vacuum lines Thanks Bad EGR valve will also cause p0491 & p0492 code right. Bei meinem S4 geht auch 1-3 mal pro Woche die Motorstörlampe am --> Fehlercode P0491 und P0492. Apr 27, 2018 · Im at 113k. I scanned the car and saw P0491 - Secondary Air Injection System Insufficient Flow Bank 1. 0 TFSI This is a common repair job that never seems to get any easier. May 16, 2024 · S4 (B8 Platform) Discussion - P0491 & P0492 Secondary Air Injection System Insufficient Flow - I have these two codes that I can't get rid of. 0 TFSI Feb 25, 2020 · I too have the P0491 & P0492 codes on my 2014 S4. 0 Check engine and Codes p0491 and p0492 and p0068. there are a few ways to check if the pump is in Shop for VW and Audi Parts Here http://shopdap. After a couple of minutes of leisurely driving I noticed the engine light so pulled over. Secondary Air System Fault. 2FSI, 30K miles) and the local dealer said that the codes indicate secondary air faults caused by plugged ports in the cylinder heads . Issue + Repair History. 2AVS and Audi Q7 3. - Car runs perfectly under all circumstances. Model(s) Year VIN Range Vehicle-Specific Equipment S4 2010 -2012 All 3. anyone have any starting points since both are on ? Yes, VCDS has been done. Took it to the Audi dealership (Miramar, San Diego) and they quoted me just under $1600 for "RECOMMENDED SECONDARY AIR INJECTION PARTS (INJECTION PORT CAPS AND GASKETS)". . Sent from my SM-N960U using Tapatalk Mar 3, 2004 · I need help with fault code P0491 P0492 My check engine light is on. Model(s) Year VIN Range Vehicle-Specific Equipment S4 2010 - 2012 All 3. This was strange but I figured that during the install - I must have triggered something for the carbon buildup block flow and trigger the light. 2. But purchased at a used car dealer. 01 VAS 6825 tool kit from Audi. Oct 9, 2013 · For some background on my problems, I'm going chime in with my Secondary air history. 60K miles on vehicle. I had been clearing them and continuing t drive until the codes began appearing on a more frequent basis. We welcome out of state clients if you are in need of our services. Pour la banque # 2, voir le code P0492. Most faults occur when the one-way check valve in the air inlet fails, allowing the hot exhaust gasses to flow past the valve and Audi A6 4. - Replaced all rubber vacuum lines associated with the SAP system, including the blind plug on the Jul 26, 2024 · Q5/SQ5 MKI (8R) Discussion - Secondary Air Pump / Carbon Buildup in secondary air ports? P0491 & P0492 - I'm sure some of you have either experienced the P0491 and P0492 codes insufficient air flower at air system bank (1 and/or 2) and it seems the most common problem is carbon build up in the secondary air ports? Aug 23, 2013 · Audi Number: 01-13-25 Title: Mil on (DTC P0491/P0492 secondary air system bank 1/2 through-flow too low/malfunction) Date: 8/23/2013 Models: 2011-2012 A8 Summary: MIL on. I've read this could be carbon build-up but also it looked like that might have been with the diesel models of which this is not. So. Just under the 120k extended warranty for the SAI carbon cleaning. The 2013 S4 model year was the last year to be part of the emissions extension for the Secondary Air Intake (SAI) system, so we're not eligible for the free repair. The failed codes from the smog-test are P0410, P0491 and P2257. AudiGuru | Master Guild Audi / Master ASE Tech Aug 20, 2024 · Audi part number VAS6825. A third said he's never had carbon build up on a 3. ttforum. 0L 2008+ A5, 2009+ A4, 2011 A6 with CALA 3. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Dec 15, 2013 · Audi allroad - P0491 P0492 SAI Issues! - I have a 2002 Audi Allroad 2. Jan 15, 2011 · Audi TSB 01-15-11 Make: Audi Number: 01-15-11 Title: Mil On (DTC P0491 And P0492) Date: 3/3/2015 Models: 2011-2015 Q7 Summary: MIL on. Aug 28, 2019 · Q7 MK 1 Discussion - P0491 CODE help - Hey all, 2015 Q7, CODE P0491 Secondary Air Injection System, Insufficient flow Bank 1 Anyone else have this issue, and what to look for. secondary air injection Nov 24, 2023 · Case #3: Audi. AudiGuru | Master Guild Audi / Master ASE Tech May 31, 2009 · P0491 and P0492 - where to start? Results 1 to 9 of 9 Thread: P0491 and P0492 - where to start? Thread Tools. May 22, 2007 09:29 PM. 0T. What the P0492 code means. I didn't have problems with P0491 or P0492. Read our advanced discussion about secondary air injection systems to better understand codes like P0492. Jan 31, 2023 · This is the very popular P0491 & P0492 issue with Audi V6 engines. What could be the problem more? Is it something i have missed to check? Some people say the ecr could be faulty, it is a common May 7, 2016 · Upon first drive after reinstalling - I pulled a check engine light P0492 and P0491 for the SAI. Apr 2, 2019 · When found in the following NAR (North American Market) Audi models listed below check to see if TPI 2033001 is applicable: Audi TPI 2033001 pertains to P0491 and P0492 stored at same time on the following vehicles with more than 15,000 miles: 2010+ S4 and S5 with CCBA 3. Aug 28, 2015 · S4 (B8 Platform) Discussion - P0491 and P0492 ideas? - The B8 S4 now has 110K miles on her. Apr 22, 2015 · 2011 Ibis White Audi S4 6MT - P3 Cars VidiGauge - RocEuro Intake - ECS Tuning Lightweight flywheel - Southbend Stage 2 Daily clutch - Weather Tech Mats - Sport Diff - RS4 Grill Jul 11, 2016 · Has anyone else experienced P0491 & P0492 codes on their B8 SQ5. I read some info about this, but I'm not sure if that applies to my 2012 s4. Cleared the codes, and drove for several days without any issues. 2L. youtube. From there they did a range of fault testing, checking to air pump and then vacuum leaks. 2 V6 with 136k miles and have come to understand that carbon buildup is a common problem effecting SAI flow. Apr 25, 2017 · A8 / S8 (D3 Platform) Discussion - 2005 W12 Giving codes P0491 and P0492 - My '05 W12 D3 just started giving codes P0491 & P0492 which is secondary air injection insufficient flow. In Canada I have been reading there is warranty extension. I know it has something to do with the air pump. 1. 2001 Audi A6, 97,000 miles. Hope other Canadians can share their experience or anyone that had this fixed and it’s respective cost. AudiGuru. A4/A4 cabriolet/S4 (B6 chassis) This video is more of a client specific video. Mar 18, 2023 · What Are The Usual Causes And Symptoms Of The P0491 Code? When it comes to the secondary air injection insufficient flow, there are some causes and symptoms that you can look up for: Causes. 2 - or at least not in a long time. How clean secondary air injection ports on audi 3. Doing some searching, it would appear to be a code for the secondary air system. Both codes are related to the secondary air injection (Bank 1 + 2). Show Printable Version; Audi and the Audi logo(s 2011 audi A6 3. When the code pops up, it isn’t a very severe code, so it can be driven off. Thank you Steven 01 A8L. The car was covered by original owner with audi care and i purchased audi care plus. Jun 11, 2012 · Hey guys, MIL light came on last week on my A6 3. Supersedes Technical Service Bulletin Group 01 number 16-69 dated July 27, 2016 for reasons listed below. Would really like to get it resolved so the car can pass emissions and I can get a permanent tag. I took it to the Audi dealership, and they changed a valve/solenoid to no avail. 2 24v VR6 - Codes P0491 and 492 Secondary Air Injection - I've got both of these on my 2010 Q5 3. Technical Service Bulletin Audi 01 MIL on (P0491 and P0492 stored at same time 01 16 69 2033001 /8 July 27, 2016. It's currently throwing P0491 and P0492 error codes. uk is not in any way affiliated with Audi AG VerticalScope Inc. The following DTCs are stored in the engine control module, J623 (address word 01): DTC P0491 (secondary air system bank 1, low flow); DTC P0492 (secondary air system bank 2 The Check Engine Light came on in my 2011 Audi Q5. 0T, follow the steps below. Dec 14, 2015 · P0491 and P0492 codes started showing up two years ago. Audi allroad. 2L engines with P0491 and P0492 stored at same time, Feb 28, 2022 · If the computer notices that the system isn’t sending enough air to bank 2, it will set the powertrain code P0492. Code P0492 indicates that there is a problem with the secondary air injection system, which plays a role in emissions control. Search forums. P0491 Volkswagen/Audi Conclusion. ” It is logged Feb 25, 2019 · I have the same exact issue on my 2012 Audi Q7 Prestige, scan tool came back with the P0491 code. With the P0492 code, it means that the car’s computer has detected a problem with the second bank in the secondary air injection system, which is used to help reduce Sep 2, 2022 · However, just like any other vehicle system, it isn’t uncommon for the SAI system to malfunction. Secondary Air Injection System Insufficient Flow Bank 2 is the generic description for the P0492 Audi code, but the manufacturer may have a different description for your model and year vehicle. 2 Q5 - P0491/P0492 Secondary Air Intake - Brought my 2012 Audi 3. 0 A6(S/C) throwing p0492 p0491 - So, as the title mentioned I'm having some trouble with my a6 throwing these 2 codes on a cold start, I cleared my codes after I had noticed I had a misfire and replaced my coil packs and plugs. 2 people state I'm covered under the extended emissions warrantee for either 8 years/130,000 km or 10 year 120k miles Jun 12, 2023 · A8 / S8 (D4 Platform) Discussion - P0491 and P0492 secondary air injection insufficient flow after oil screen recall - Any idea where to start? Vacuum lines or is there a major tube that I should look at? obviously I can take back to dealer but I don’t want to be charged for diagnostic. 0T (70K miles), P0492 and P0491 were the codes I pulled. Le code P0491 indique qu’il y a un problème avec le système – généralement que le débit d’air secondaire est trop faible sur la rangée 1. Der P0491-Code weist darauf hin, dass ein Problem mit dem System vorliegt – normalerweise ist der Sekundärluftstrom auf Bank 1 zu niedrig. There are many 01 MIL on (DTC P0491 and P0492) 01 15 11 2039899/1 March 3, 2015. First we verified the air injection In diesem Ratgeber erklären wir die Ursache des OBD DTC Fehlercodes P0491 (Sekundärlufteinblasung, Zylinderreihe 1 – Fehlfunktion) an Fahrzeugen verschiedenster Hersteller (VW, Skoda, Seat, Audi, BMW, Mercedes, Fiat, Opel, Ford & Co. , its affiliated companies and its licensors Mar 25, 2023 · 3. 01 MIL on (P0491 and P0492 stored at same time) 01 16 81 2033001/9 October 13, 2016. May 5, 2017 · A week ago I had an issue with my secondary air injection system on bank 1, got P0491 and rough / weird idle after coming to a stop after freeway driving. Oct 4, 2021 · Process I used to diagnose the cause of P0491 and P0492 fault codes. These hoses are inserted into the SAI ports and the high pressure water simply blasts away the carbon deposits. Mar 30, 2016 · P0492 - Secondary Air Injection System: Bank 2: Insufficient Flow Ross tech wiki says Possible Causes 1997 VW GTI VR6 (sold), 2003 Audi RS6 (sold), Oct 10, 2013 · MIL on. Issue + Repair History: Codes P0491 and P0492 were present. 0L or 3. 0T, call the Technical Assistance Center (TAC). Jul 26, 2020 · p0491とp0492はそれぞれのバンクで始動時の二次吸気が働いてないということなので、同時に起こるというのは、二次吸気系 Jul 24, 2020 · My 2011 Q5 3. I watched some videos of a mechanic do the job and it Aug 25, 2015 · I've been trying to track down my P0491/P0492 codes for a few weeks now. Aug 29, 2024 · P0491 is a generic powertrain code that indicates the secondary air injection system on bank 1 (the side of the engine with cylinder #1) is experiencing insufficient airflow. The P0491 Audi or P0491 BMW code refers to an issue with the secondary air injection system – specifically, a low flow detected on bank 1. Note: The definition of code P0492 may differ according to the vehicle manufacturer. The MIL light came on and shows codes P0491 & P0492 which are codes for Secondary Air Injection System Insufficient Flow Bank 1 and Bank 2 respectively. I can't say if it came on when I started the car. The car has 53,000 miles and is out of warranty. Three codes on sheet. • DTC P0491 (Secondary Air System Insufficient Flow, Bank 1) • DTC P0492 (Secondary Air System Insufficient Flow, Bank 2) • Mileage is greater than 15,000 miles. 24-hours later, the check engine light came on! The codes are P0491 & P0492. Reset and drive for months with zero issues, until 6 months ago and would not reset. 2L engines with P0491 and P0492 stored at same time, The P0491 and P0492 codes can happen due to a variety of reasons. P0492 code definition. The engine was replaced about 5,000 miles ago and everything was disconnected, not sure if something got disconnected and not hooked back Failed emissions test with codes P0431, P0491, P0492. The worst part of this job is removing the heat shields from the exhaust manifolds. What Does the P0491 Code Mean? Diagnostic trouble code (DTC) P0491 stands for “Secondary Air Injection Insufficient Flow Bank 1. 2 V8 Quattro 2002. Aug 28, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jan 10, 2017 · Note that while P0492 is directly related to P0491 – “Secondary Air Injection System Insufficient Flow Bank 1”, many other generic codes such as P0411, P0412, P0413, P0414, P0415, P0416, P0417, P0418, P0419, P041F, P044F, P0491, and P0492 could cause P0491/P0491, or contribute to setting them. MIL on; Codes: P0491, P0492 (Secondary Air Insufficient Flow) Tested SAI pump, solenoids, combi valves, vacuum system; found no leaks; TSB for 3. I noticed it after about 2 mins of driving. At times your local Audi Dealer will not p Aug 8, 2014 · I took my car to the dealership this morning because there's a TSB for the P0491 and P0492 Secondary Air Injection system. Instead, I had P2440 and P2442, but this thread looks like a good place to add some relevant info. Unfortunately I'm on vacation and have This makes it easier for the computer to determine whether there is a problem – if the voltage reading doesn’t match the manufacturer’s specifications, the PCM can tell there’s a malfunction somewhere along the line and stores the P0491 code. I’ve read previous threads that indicated this is a chronic known issue with this engine and there’s even a TSB from Audi regarding P0491 and P0492. uk is generated by its users. Check the appropriate repair manual or Aug 8, 2012 · Q5/SQ5 MKI (8R) Discussion - What are MIL Codes P0491 and P0492 - My MIL came on the other day (2010 Q5 3. I cleared the code, and continued driving Mar 7, 2020 · Cela les rend difficiles à atteindre dans la plupart des cas. Jan 14, 2021 · I have recently been plagued with codes P0491 and P0492. USA should be the same. 2 error code P0491 and P0492 Hi There, I am new to this site and please help. Audi does Mar 12, 2017 · S4 (B8 Platform) Discussion - P0491 & P0492 Secondary Air Injection System Insufficient Flow - I have these two codes that I can't get rid of. comCheck out our VW/Audi Shop located in Cornelius NChttps://www. These engines have a tendency to clog the air injection passages in the heads which requ Nov 16, 2015 · Bonjour à tous, décidément, dernièrement mes voitures ont décidées de me donner du fil à retordre. :pleure2: Voici mon premier soucis avec mon RS6 C5: hier, dans l'après midi, je la démarre normalement et là voyant jaune du moteur allumé! Bon, n'ayant pas mon petit outils à diagnostique avec moi Jul 12, 2020 · 1. The following DTCs are stored in the engine control module (ECM), J623 (address word 01): DTC P0491 (Secondary Air System insufficient flow, Bank 1); DTC P0492 (Secondary Air System insufficient flow, Bank 2). Still have questions? Jan 29, 2020 · It specifically states that both P0492 and P0491 are on simultaneously on. co. Supersedes Technical Service Bulletin Group 01 number 18-79 dated July 12, 2018 for reasons listed below. Aug 18, 2010 · Would anyone be able to give me a bit more info on Fault Code P0491? The CEL came on when I was driving home from work. Vehicle Information 2011 Audi A8 Quattro 4. Autozone couldn't make heads nor tales of it and the car is currently in a shop who's owner can't make heads nor tales of it. Read the codes and got P0491 & P0492 which says Secondary Air System Bank 1 & 2. I got this faultcode P0491 and P0492. Das Problem tritt nie im Stadtverkehr auf, dafür aber auf der Autobahn zwischen 100 und 120 km/h. uk is an independent Audi enthusiast website owned and operated by VerticalScope Inc. 0T Secondary Air Injection Kombi Valve DIY Difficulty: Intermediate. This is a follow up to our original video where we were removing exhaust manifolds to perf Mar 14, 2017 · A8 / S8 (D3 Platform) Discussion - P0491 & P0492 Faults - Hi all, frustration has officially set in. Dec 25, 2015 · ttforum. 2 liter gasoline year 2010. 0 Check engine and Jun 14, 2020 · Code P0492 Audi Description. 2 FSI AVS and 3. comMain Channelhttps://www. Jun 23, 2018 · Hey guys, I headed out for a drive this morning in the freezing cold. Model(s) Year: VIN Range : Audi of America, Inc. 2 siehe Code P0492. Audi Forums A4 Series. Dabei gehen wir auch auf die Symptome des Fehlers am Fahrzeug und die Kosten der möglichen Reparaturen bzw. This is a known issue with the 3. Warranty covered at no cost to me with approx. 2 V8 this Saturday. I have a 2012 Audi A7 and check engine came on . Now i have already changed the valves and tubes but still get this faultcode. Problem seems to be intermittent, when it's warm outside (above 0) the MIL seems to go away on start-up. May 2, 2018 · VAG-COM Discussion - P0491 P0492 Insufficient Air flow - Hi all! Hope I can find some help here. P0491 is one of the several engine trouble codes related to a possible issue in the SAI system. La rangée # 1 est le côté du moteur avec le cylindre # 1. May 1, 2006 04:59 PM. For the following vehicles: Engine Code: P0491 & P0492 bank 1 and bank 2 secondary air insufficient flow. Both of the following DTCs are stored in the engine control module, J623 (address word 01): DTC P0491 (Secondary Air System Insufficient Flow, Bank 1); DTC P0492 (Secondary Air System Insufficient Flow, Bank 2). Currently, we have no further information about the P0492 Audi OBDII code. I called Audi Ft Washington (Philly suburbs) and was provided guidance that the secondary air system cleaning is roughly a 10 hour job with a few hundred in parts as May 17, 2011 · Hi guys, Can anyone help with fault code P0491 and P0492 as in how to fix ? Home. This tool kit replaces the verry expensive $1035. 157k Mechanic's Assistant chat Customer: 2011 audi A6 3. For Audi Q5, S4 and A6 3. My 12 year old Q5 has 98k miles. What are the common symptoms of the P0491 code in an Audi? Symptoms may include a check engine light, failed emissions Jan 18, 2023 · 4 calls to Audi care over the last 20 days and each person gives me a different answer. 0 TFSI Aug 2, 2009 · Just bought a 2004 S4 a couple of weeks ago, 46,000-ish miles. P0491 - Secondary Air Injection System: Bank 1 2009 to 2016 Audi models with 3. Audi 100 / A6 (C4 Platform) 4. I fund this video pointing to a 40amp fuse located near the ECU that fails and causes these codes. I used this audi dealer for all the scheduled services since 70k miles. Model(s) Year VIN Range Vehicle-Specific Equipment A6 2009 - 2016 All 3. The TSB is for Audi Q7 until 2016 model though. Audi S4 2009 - 2011 Audi A5 2010 - 2010 Audi A6 2009 - 2011 Audi Q5 2009 - 2012 Audi Q7 2011 - 2012 Audi S5 Vert 2010 - 2013 2. Dec 10, 2014 · A8 / S8 (D3 Platform) Discussion - P0491 and P0492 - secondary air bank 1 and bank 2. Took to Audi Nashville and found out Audi NA has extended this warranty and it helped that codes showed in history going back some time. Jul 14, 2024 · Q5/SQ5 MKI (8R) Discussion - Cam fixing/cleaning air system be DIY? P0491 & P0492 - Hey has anyone gotten P0491 and/or P0492 codes when you get your check engine light before and done the job yourself? The code is for the air system getting insufficient air flow. ). Would anyone with a Factory/Bentley Service Jun 15, 2010 · Long story short, I have to replace the upper timing chain tensioners but figured that while I was at it, might as well do the whole timing chain service and rebuild my engine. 2003 V6 Passat Wagon 186,965 miles. I am considering buying a 09 Q5. Diagnostic Code P0492 - Faulty Air Solenoid Valve And Air System Relay. 2L 2009-2011 A6 CCAA 3. Aug 27, 2017 · Fault codes P0491 & P0492 - The solution for carbon deposit removal, as proposed by VAG in their TSBs, is to use a special set of hoses which are connected to a high pressure washer system. How serious is the P0491 code? While not as severe as some codes, P0491 can potentially cause the vehicle to stall while driving, posing a safety risk. CEL is P0491 and P0492, I know this means Secondary Air System, Bank 1 and Bank 2, yet. 01 MIL on, DTC P0491 and P0492 stored at the same time in the ECM 01 18 93 2033001/16 November 30, 2018. Content on ttforum. What Is The Repair Cost To Fix The Jun 3, 2022 · Q5/SQ5 MKI (8R) Discussion - 2012 3. Please help. Mar 7, 2020 · Dadurch sind sie in den meisten Fällen schwer zu erreichen. Code indicates carbon build up in secondary air ports. Mileage is greater than 15,000 miles. Trying to figure out a cost range 2001 Audi A6, 97,000 miles. 0L About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright For Audi Q5, S4 and A6 3. For a while, I've had the P0491 and P0492 codes for insufficient air flow to the secondary air injection system. Supersedes Technical Service Bulletin Group 01 number 14-97 dated October 2, 2014 for reasons listed below. The codes are P0491 and P0492. Vehicle Information: 2008 Audi Q7 Premium 4. 1 ist die Seite des Motors mit Zylinder Nr. Jun 21, 2004 · A6 / S6 (C5 Platform) Discussion - Secondary Air System P0491 & P0492 - I bought a 2001 Audi A6 4. Mar 3, 2024 · Basically my question is this: Is it worth the cost and headache of taking it to the dealer for repair and possibly arguing it should be covered by Audi, even though the car is out of warranty, take it to my 3rd party Audi repair shop for a less expensive repair (they are very good and former Audi dealer repair guys) or just get rid of the car. Bank Nr. 2006 Ford Focus ZX4 Code failures p0410 p0491 p2257 p0490:) My 2006 Ford Focus ZX4 failed a smog-test. eymakkvtjuroorclukmgajxxxdvloajbgfyhrptqnabaydthvmtdbegckbmxthzkjprwsixemi