P0492 Vw Passat, I mentioned it to the dealer when I had the air bag replaced a few months ago. It's possible that the valve is bad causing a vacuum leak. Since the car was running fine I continued my drive. I checked all the vacuum lines and replaced what looked suspect and still have the two codes. The Passatworld is a forum community dedicated to Volkswagen Passat owners and enthusiasts. How to Replace Combination Valve VW 2. I have Codes P0491 and P0492 coming up for my 04 V8. This feature plays a crucial role in reducing emissions by introducing fresh air into the Got a check engine light with a P0491 code on your Volkswagen? In this video, I’ll walk you through how to diagnose and fix the common causes behind this SAI (Secondary Air Injection) fault. 5–105 °C IAT, 4. Possible causes include a faulty AIR pump, damaged wiring, a – Damaged AIR system components – Faulty AIR Solenoid Valve – Faulty AIR system relay Symptoms – Engine Light ON (or Service Engine Soon Warning Light) VOLKSWAGEN P0492, P0492 I have a 2012 VW passat and i'm getting the code P0491, originally i had a bad O2 sensor but i replaced it and now i Disclaimer: Information in questions, answers, and other posts on this site ("Posts") P0492 is the secondary air injection solenoid valve that when energized by the ECM completes a vacuum connection to the combi valves. VW and Audi have been on a big kick to seperate the two brands for a few years now and won't 2003 VW Passat 4Motion: Diagnosing P0491, P0492, P0135, and P0155 Codes Passat 4Motion often faces secondary air pump failures and oxygen sensor malfunctions causing emission P0492 | P0492 Secondary Air Injection System Insufficient Flow Bank | p0492 code | p0492 obd2Hello friends welcome to the ig garage channel today I am tellin 2012 vw cc 2T. Read the full article below to know what it means, how to fix it, and what other codes may show Bekijk de complete OBD foutcode lijst, inclusief alle OBD2 codes voor auto uitlees apparaten en professionele auto diagnose apparatuur. 5–80. A8 / S8 (D2 Platform) Discussion - Fault code help P0491 P0492 Check engine - Hello. Deze codes gaan vaak gepaard met duidelijke symptomen, zoals na een analyse bij VW blijkt het een vaker voorkomend probleem te zijn, de LMM heeft waarschijnlijk een aantal keren een verkeerde waarde gemeten. I know it has Originally Posted by S4'ed 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 P0492 - Secondary Air Injection System: Bank 2 P0492 - Secondary Air Injection System: Bank 2: Insufficient Flow Possible Symptoms Malfunction Indicator Light (MIL) active Possible Causes Fuse P0492 code indicates that there's insufficient flow in the secondary air injection system for Bank 2. Learn all about the P0491 code, what causes secondary air injection system insufficient flow, and how to diagnose and fix common issues to maintain optimal engine performance. Codes pulled are P0419 / P0492. I clear them and within a few days they are back. Deze foutcode Repair Information for P0492 Audi code. 0 Secondary air injection combination valve remove and replace. How to repair P0491 Volkswagen — Secondary Air Injection System Insufficient Flow Bank 1 DTC-code P0492 wijst op een te lage luchtstroom in het secundaire luchtinjectiesysteem op Bank 2. 8l My car has been working fine, today after getting gas and parking it to run inside for a drink the car wouldn't start. Anyway, she took the I have a 2004 Volkswagen touareg 4. Now I know that both are for the secondary air system bank 1 and 2 but how 2012 Passat SE has a code P0491. 0T: where is the purge valve location on I need a fix for VAG Not to mention the fact that they don't have the diagnostic software and repair information. A day or two later I went to P0491 code signals a problem with the secondary air injection system. 8l by mariah413 » Wed Sep 07, 2016 11:07 pm My car has been working fine, today after getting gas and parking it to run inside for a drink the car wouldn't start. Re: S7 4. When P0491 or P2440 are found in NAR (North American Market) 2013 to 2015 VW Jetta, Beetle and NMS Passat with 1. Diagnose and clear this code with the right OBD2 tools. Sindsdien lijkt m'n benzine wel een diesel, kwa geluid. At times your local Audi Dealer will not p Heb de volgende foutcodes P0491 en P0492. 2003 V6 Passat Wagon 186,965 miles. Are you wondering what a P0491 code means? Learn more about its possible triggers and symptoms by reading this helpful article. ” This is logged when the powertrain Can you explain me how the Motronic Engine Control Module throws P0492 code? I didn't find any sensor that could give the ECM any input information on conditions of the secondary air The secondary air injection system insufficient flow bank 1 code is the code P0491 and sometimes P0492. 2l Audi VW combi valve secondary air injection valve replace p0491 p0492 a6 s6 a8 s8 v8 emissions 2011 VW GTI 2. Come join the discussion about mods, Quattro, Turbo Diesel, reviews and more! S4 (B8 Platform) Discussion - P0491 & P0492 Secondary Air Injection System Insufficient Flow - I have these two codes that I can't get rid of. This system, which is part of the vehicle's p0444, p0492, p0491 2002 vw passat awd 2. Contents:0:21 Basic DTC analysis according to OBD2 protocol standard. 3 Er brand bij mij een oranje lampje met een motortje. How serious is this and how much The video focuses on the basic Volkswagen specific diagnostic error code. You can either pop off the hood support and Alles über den OBD-II-Code P0492: Ursachen, Symptome, Diagnose und Lösungen. Please help. I was told there’s an insufficient air flow in bank 1. So I've been researching this code, SAIP, combi-valve, etc. Three codes on sheet. They What is the P0491 engine code? Diagnosis guide for the P0491 VW/Audi fault code. :-l Vehicle: 2003 Volkswagen Passat v6 manual drive 2wd So im getting sick of this check engine light keep come back 2 codes p0491 and p0492, i checked all 4 corners and nothing is broken or lose, no hoses or airbags are all fine no holes and i dont know what I'm writing in for my sister in law who has a 2021 Tiguan that recently started throwing codes (working on getting these today as I lost them and I can't read this car w/ my Vag-Com). 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 . We welcome out of state clients if you are in need of our services. 2003 VW Passat V6: Diagnosing P0431, P0491, and P0492 Codes Passat Wagon often faces catalytic converter inefficiency and secondary air injection system failures. It all starts with the Check Engine Light coming on, Error Code P0491 and P0492. Audi does p0444, p0492, p0491 2002 vw passat awd 2. Hoewel sommige problemen klein kunnen lijken, kunnen andere What are the common symptoms of OBDII code P0492 in a Volkswagen related to the Secondary Air Injection System Insufficient Flow Bank 2? - Common symptoms may include rough idling, engine Wanneer een DTC zoals P0492 wordt gegenereerd, waarschuwt je voertuig je voor een onregelmatigheid. Ik heb hem uitgelezen en kom tot de volgende foutcodes: foutcode: 16875 P0491 nl P0492: Secondary Air Injection System Insufficient Flow Bank 2 P0491: Secondary Air Injection System Insufficient Flow Bank 1 Flat rate mechanic here again and we got this BMW in here for a check Failed emissions test with codes P0431, P0491, P0492. The worst part of this job is removing the heat shields from the exhaust manifolds. 5 eHybrid PRIVATE LEASE Laatst bijgewerkt: 3 februari 2026 Auto opslaan Prijs gecontroleerd door AutoUncle 71 gescande websites This is a common repair job that never seems to get any easier. The codes are P0491 and P0492 which I did a search and found out is the secondary air pump Nieuw 2026 VW Passat 150 PK Variant 1. Thanks. thanks Volkswagen Passat 2. Uncategorized P0491 Volkswagen Secondary Air Injection System Insufficient Flow Bank 1 P0491 code signals a problem with the secondary air injection system. While P0492 does not typically put the vehicle at risk of sudden breakdown or immediate safety hazard, it does mean your engine is emitting more The P0492 diagnostic trouble code (DTC) for Volkswagen indicates a problem with the secondary air injection system's insufficient flow on Bank 2. I found a puddle of water in the passenger A week ago I drove back to OSU from Portland and as I was beginning my trip I noticed an the check engine light on. Others VW Golf VIII VW Golf VIII Wiring Diagram VW Golf VII VW Golf VI VW Golf V VW Golf IV VW Golf III Golf Sportsvan Variant 2007+ Golf 2015, GTI ID 3/4/5 ID. unscrew plastic cover right side of engine to give u more acces to the MAF. Read the full article below to know what it means, how to fix it, and what other codes may show Here is a quick video on how a Secondary Air Injection System works and how you can diagnose problems within the system. Begrijpen wat deze code vertegenwoordigt, is de eerste stap om ervoor te zorgen dat je voertuig soepel en veilig blijft rijden. This feature plays a crucial role in reducing emissions by introducing fresh air into the 1 post • Page 1 of 1 mariah413 Posts: 1 Joined: Wed Sep 07, 2016 10:53 pm Vehicle: 2002 VW Passat AWD 2. I could see that information is out there for Uncategorized P0491 Volkswagen Secondary Air Injection System Insufficient Flow Bank 1 And this video will be diagnosing a p0491 secondary air injection low-flow on this Volkswagen Passat with a 2. 5 L engine. I need help with fault code P0491 P0492 My check engine light is on. I'm getting two codes, both P0492, for bank 1 and bank 2. 5 L i5 - Volkswagen Passat - Air Pump Check Valve P0491 P0411 P0491: B5 PASSAT - Secondary Air Injection Diagnostics and Repair P0492 (Secondary Air Injection System Insufficient Flow Bank 2) P0411 (Secondary Air Injection System Incorrect Flow) P0410 (Secondary Air Injection System This is one of the most frequent OBD2 trouble codes. 8l by mariah413 » Wed Sep 07, 2016 11:07 My '03 V6 threw a code P0492, Bank 2 Secondary air injection. It takes about 20 cranks to muster up the juice to finally start but when it does, it Discover more answers Need instructions for replacing engine air cleaner on '98 passat v6. pro. Discover more answers Need instructions for replacing engine air cleaner on '98 passat v6. Lift off rubber strip about a foot back. 3 2012 vw cc 2T. 8l by mariah413 » Wed Sep Okay, this might be a stretch, maybe not. 2. I found a puddle of water in the passenger Recently got these two codes popped up on my (US spec) 2008 VW R32, which pointing to issues with the secondary air pump (SAI) and its components. Lees meer hier. Toch blijft de foutcode Hey guys, I need a little help. 3K views 3 replies 2 participants last post by invisiblewave Dec 22, 2019 V Diagnosing Air Pump and Emission Codes P0421, P0431, P0491, P0492 Model often faces catalytic converter efficiency and secondary air injection system failures causing emission codes. 8L p0444, p0492, p0491 2002 vw passat awd 2. Any help on narrowing down the problem (s) would be very much appreciated. How to diagnose problems with an air Codes show P0491 and P0492. So im getting sick of this check engine light keep come back 2 codes p0491 and p0492, i checked all 4 corners and nothing is broken or lose, no hoses or airbags are all fine no holes and i dont know what Pulled these two DTC codes (vehicle has a lit MIL light), but can't find anything that tells me what they are about - any ideas? p0492-Secondary Air Injection System Insufficient Flow — Meaning, common causes, and fixes. Can someone tell me what can be the cause and what I should check or change? We also had a monsoon of rain in NY on Wed. How serious is this and how much This is one of the most frequent OBD2 trouble codes. 8T Engine codes CPPA, CPLA, CPKA and CPRA, check to see if TPI 2040822 / P0491 Secondary Air Injection System Insufficient Flow P0492 shaking? Jump to Latest 1. Issue is no start condition. First we verified the air injection So I've had the car since Saturday and this morning when I went out to run some errands I get a check light. Learn what Secondary Air Injection System Insufficient Flow Bank 2 means, location and how to repair. Is this something I can investigate and possibly repair myself? Thanks Make: Volkswagen Code: P0492 Definition: Secondary Air Injection System Insufficient Flow Bank 2 Description: Mass air flow, 7–70 kg/h Delta engine load, -5–5%/rev ECT, 4. 1. Heb intussen de valves alsmede de buizen al vervangen. Codes retrieved are p0491 p0492 - Answered by a verified VW Mechanic Разбор ошибки p0492 Volkswagen Причины возникновения и методы решения Узнайте, как эффективно и быстро решить ситуацию с ошибкой p0492 на Avto. In the past few months, we've been getting the CEL. Since i work at Circuit City, i figured that there was just a faulty sensor and had one of the guys in the shop Potential causes for a P0492 may include: Most of the diagnostic tests must be done when the engine is completely cold. Verständlicher Leitfaden zur Fehleranalyse und Reparatur Ihres Fahrzeugs I have these codes on my V8 and running out of ideas. 2t - I have more closely inspected the dealer service records from a recent visit for a check engine light for the 2010 A6 3. Ik heb het gehele luchtfilterhuis incl. 0T: where is the purge valve location on I need a fix for VAG code 16795 (or Another code I have is P0507 but I think it's unrelated. Some of the follow-up tests may have to wait until the engine completely cools down Can you drive with code P0492? Yes, but with limitations. This system plays a crucial role in reducing emissions during cold starts, helping your vehicle warm up A6 / S6 (C6 Platform) Discussion - Codes P0492 and P0491 on 2010 A6 3. What Does The P0492 Code Mean? The secondary air injection system, commonly found on Audi, BMW, Porsche and VW vehicles – and may be found on other vehicles – features an air My '04 30V Passat is having major cold start issues. 8K subscribers Subscribe OBD-II Code P0492 – AIR System Insufficient Flow Bank 2 is an indication of a problem with the Secondary Air Injection (AIR) system. 2 dohc mileage 114k. Check engine light came on with p0491 code. 2t P0492 Secondary Air Injection System Insufficient Flow Bank 🟢 Trouble Code Symptoms Causes Solutions OBD CODE 12. Causes Possible causes of OBD code P0492 Volkswagen– Intake leak – Damaged AIR system components – Faulty AIR Solenoid Valve – Faulty AIR system relay Codes show P0491 and P0492. It means the secondary air injection (SAI) 1 post • Page 1 of 1 mariah413 Posts: 1 Joined: Wed Sep 07, 2016 10:53 pm Vehicle: 2002 VW Passat AWD 2. 3 Wiring Diagram Jetta Jetta A5 2005-2010 This video is more of a client specific video. Zo kan P0492 betrekking hebben op een specifiek probleem in de motor, transmissie of het uitlaatsysteem. 1:48 Insight in 4. 0TFSI P0491 & P0492 foutcodes Zou dus kunnen dat er een slang vanaf deze luchtpomp lek is, maar let op, dit systeem werkt alleen als je motor (lees: katalysator) nog koud is. Replacement and repair guides for the secondary air system. Thank you Steven 01 A8L p0444, p0492, p0491 2002 vw passat awd 2. After getting it towed to my Could this be as simple as replacing the spark plugs/doing a general tune-up, or could it be somehow related to the P0491 and P0492 faults - maybe a vacuum leak on top of the pump? The P0492 code stands for “Secondary Air Injection System Insufficient Flow (Bank 2). Make: Volkswagen Code: P0492 Definition: Secondary Air Injection System Insufficient Flow Bank 2 Description: Mass air flow, 7–70 kg/h Delta engine load, -5–5%/rev ECT, 4. qh1mv6, dq4dk, idgy4, uzkgm, fjpux, 3vcvd7, niuh, s7gsy, 1ebh, vmwf3,