Alh tdi p0401. BEW is a PD-type Bosch DFI system, EDC16. It shows "Failed or Incomplete" as the status, and I need to get it to display "Passed" to get through Massachusetts emissions. Your tailpipes are also sooty. Mechanic found code p0401 egr insufficient flow Oct 1, 2017 · Sunday,22,July,2018,23:19:43:63612 VCDS Version: Release 18. I'd like to get the horsepower into the 150+ range & increase the torque over 200 ft/lbs. The one aluminum block off plate you need comes with the Race Pipe kit. clb Control Module Part Number: 03L 997 030 C HW: 03L 906 019 DA Component and/or Version: R4 2. The car came with the EGR deleted and Has caused engine code P0401 to come on - insufficient egr flow I believe is the info given. 0L TDI (CBEA) All All All Golf 2010-2014 2. We'll cover everything from diagnosing the problem to how to fix 3 days ago · Téma: Technika amp; Úpravy / Audi A6 / 3. 01 oil. I took the EGR valve off and cleaned it (there was a bit of buildup, but less than I expected for the mileage) and also attempted to clean the MAF sensor. I use VCDS to investigate and I see that EGR cooler valve is blocked. com Address 01: Engine Labels: 03L-906-022-CBE. I’ll be keeping mine for the piece of mind. Images are thumbnails. While its painful driving at highway speeds with no turbo, after a few days it generally goes back to spooling and running normal. Before replacing any parts try cleaning the Exhaust Gas Recirculation (EGR) valve, tube and passages. 00741 Brake pedal monitoring - implausible signal 01044 Control unit Sep 3, 2021 · P0401: exhaust gas recirculation flow insufficient I have an 03 Jetta TDI 1. The most common one is the faulty wiring of the EGR valve, simply creating a situation where ECM is not able to send commands to an electronically controlled EGR valve. 5 went into limp mode three times during a round-trip drive from Roanoke, VA to Johnson City, TN. Looks like the additive blocked the EGR cooler filter and triggered the P0401. 9 TDI ALH Flash Tuning. On Off get constant 500mg/str). TIA. You retain the ASV function this way. BEW gets bolted to a Jatco 09A (5 speed) slushbox option. Jul 21, 2001 · Your EGR filter tube is clogged, because your DPF is cracked and allowed soot to get in and clog the EGR tube. 14 Oct 12, 2011 · P0299- Turbo Underboost P0401(I think) but it’s the EGR insufficiency TDI 2003 VW ALH MK4 5 Speed Jul 31, 2018 #21 wonneber said: It is sounding bad. Dec 11, 2001 · I HAVE MK4 ALH TDI. clb Part No SW: 7P0 907 401 HW: 7P0 907 401 Causes of the P0401 Code. Service Engine Soon Light– P0401 will illuminate the service engine soon light. At the present time, though, with Dieselgate going on, you may want to sit tight and at least wait another month or so to see what all becomes of this. CURRENTLY RUNNIN KERMAS CCV AIR/OIL SEPARATOR. An aftermarket tune, without upgraded nozzles, can add up to 30hp alone. ALH gets bolted to a rando-fail 01M (4 speed) slushbox option. Dec 11, 2001 · On the ALH TDI P0401 mean EGR Insufficient flow. Jan 22, 2005 · How do I tell if it is a 99. thompsoncustom Well-known member. 205's 5speed daily summer commuter and 2000 alh Jetta 5spd swap, 2" lift, hitch, stage 3 TDtuning w/. Please help me get started on diagnostics. So we got the P0401 code, replaced the EGR Valve & gaskets, the code went away, then it came back, then goes away. Jul 8, 2014 · VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum Mk5 VW Jetta, Sportwagen, and Audi A3 TDI forum New TDI forum member introductions VW Mk6 Golf, Jetta, Beetle, Sportwagen TDI forum General Diesel Discussion Oct 10, 2023 · After second half tank I get P0401 with P2002. Of course it goes without saying that although these are the "shortest" paths, these are not the only options. Solution in search of a problem. Jun 6, 2013 · ALH TDI wiring Version 1. This does not mean that there is insufficient flow thru the EGR valve! It actually means that the "EGR system has detected insufficient flow at the only sensor it has to measure flow which is the MAF sensor. 5 or the 2000+ ALH engine? VIN # is 3VWSF29M6YM018971. At that time I installed the Dieselgeek bracket and a new TB kit with all new rollers, tensioners, bolts, etc. 2 - change - T6/1 Brown - power to ECU when key is on. I've plugged the Vacuum line Nov 15, 2017 · Alh codes p0401 and p0402. I noticed some oil from the intercooler elbow pipe to EGR and around the CCV and some other fittings that connect to the air intake plumbing. com/TechShop: https://www. Ross-Tech. 5 black ALH Jetta;09 May 20, 2020 · TDI 2001 alh Jetta, RC2 w/. 00 oil. Well, lets full it and do a standing regen. I had the exact problem. Mar 1, 2020 · It shows a "P0401 (001025) EGR Insufficient Flow -- Intermittent" code and a "P2002 (008194) Particulate Trap, Bank 1, Efficiency Below Threshold" code The car has had the VW TDI emissions fix done, about 70,000 to 80,000 miles ago, give or take a bit. Click for full-size. tech Aug 16, 2005 · Joined Jul 30, 2006 Location Denton, TX TDI '03 Jetta TDI 780,000 miles (totaled out), 01 Audi TT 225 Quattro 230,000 Miles (runs great!), 00 Cabreetle Beetle dash, ALH & MK4 harness Swap When & Where Needed:**** Raise & support the vehicle safely according to Manufacturer Jacking & Supporting Positions!!! ****Rate, Comment, Share, Subscribe, Oct 2, 2011 · TDI 2001 golf gl, 2006 jetta, 1981 ALH swapped rabbit pickup, 1998 beetle Oct 26, 2011 #3 Biggest tip is to only use an OEM thermostat. Some TDI-CR engines have a filter for the EGR that can become restricted and cause a "Insufficient Flow" code. Oct 7, 2016 · 2003 Jetta, ALH motor, MT, 213k miles. M. ALH requires 505. If I purchase the Race Pipe, do I also need Block Off Plates? No. 5 TDI and 2000 MY and beyond Jul 30, 2012 · I'm going to attempt tuning my alh myself. Yes, it was the Crankshaft position sensor Every time I turn my ALH off I get a harsh shudder which I assume is the ASV blocking off airflow to an engine that’s about ready to run away. Thread starter thompsoncustom; Start date Apr 30, 2020; T. 059-907-401-V2. I have taken Jan 9, 2004 · TDI 2001 golf tdi 4 door auto now a manual, mine, 2000 golf 2 door M/T son's,daughters 98 NB non-TDI 2. 5-2003 Jetta TDI & Golf TDI and 1998-2003 New Beetle TDI). 1. Was getting p0401 code and had planned to replace the EGR and intake manifold with a clean one - I assumed it had never been touched. It comes on for a few hundred miles, then at a restart may go off for a few hundred, then come on again during driving. 0l TDI G000SG 9983 Software Coding: 0350072 Work Shop Code: WSC 74291 008 00000 VCID: 2E7DFE6DB9EF393485-807A 2 Faults Found: 008194 Jul 8, 2015 · The patient is a 2011 Jetta Sportwagen TDi. oilhammer. and P0401 - EGR system: insufficient flow. To pin 121/37 on ECU. . Getting a bad reading from the MAF results in poor runni Jan 9, 2011 · So my 2010 Jetta Sedan is throwing a p0401 code every so often. ive had an 02 ALH for a few years now. Though I can hear my turbo spool when I give it the beans while parked. Address 01: Engine (J623-CASA) Labels:. A factory tune is designed for comfort, efficiency, and everyday drivers. 16785/P0401/001025 - Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detected. Feb 1, 2014 · Exhaust Gas Recirculation (EGR) flow malfunction could be caused by a clogged Exhaust Gas Recirculation (EGR) valve or Exhaust Gas Recirculation (EGR) tube. 9 TDI ALH A. Most of the aftermarket ones Dec 11, 2001 · Also doing TDI(ALH) into 2011 Ranger, most components thru TD Conversions, Fast Forward doing harness/ecu upgrades, has anyone been able to connect VW ecu to Ford instrument cluster so you can have working gauges , internet searches come up empty Take advantage of our special pricing, earn that red 'TDI' badge, and enjoy great ECONOMY, and LONGEVITY, available for an additional $75. Aug 9, 2010 · Here are vacuum diagrams for a stock ALH, ALH with EGR delete, and ALH with EGR and ASV delete. 216's winter cruiser, 1996 Tacoma ALh Jun 12, 2008 · Looking for some quick & relatively inexpensive mods for a 2000 Jetta GLS TDI. Apr 14, 2009 · I've had my 2003 Jetta TDI (105,000 miles) for a few months now with the P0401 code from the beginning. There may be a slight ping or knocking sound on rare occasions. 0L TDI (CJAA) Jul 20, 2004 · On an ALH and older TDIs, unplugging the vacuum hose from the EGR valve and plugging the hose with a golf tee is a quick and easy way to do an EGR delete and the mod is easily reversible. 1 - change - correct title 1. Nov 25, 2006 · TDI 2001 ALH Jetta, 2003 ALH Wagon, 2005 BEW Wagon Mar 17, 2021 #22 Yup, was thinking it might be worth a quick check, in case it's a surprise waiting to happen down Dec 6, 2008 · ALH is a VE-type Bosch DFI system, EDC15. 1 (x64) Running on Windows 10 x64 www. A tune and nozzle upgrades will provide the biggest bang for your buck when you are upgrading an ALH engine. Driving habits are 30-50 miles per day, some interstate, some local highway, some Oct 19, 2003 · *Update: reseating the loose line did not resolve the issue. Knocking Sound– In very rare cases, a noticeable knock may come from the Apr 8, 2013 · 2012 Golf TDI - P0401 Jump to Latest 17K views 13 replies 7 participants last post by HBarlow Apr 14, 2013 May 10, 2011 · I recently bought a 2003 Golf tdi with 150,000kms on it. Dec 13, 2021 · After replacing the EGR filter on my 2010 Jetta TDI Sportwagen, I no longer have the P0401 fault, but I am having problems with the EGR Readiness value. 95) Mass Airflow Sensor: Choice between Pierburg insert, Facet MAF with Housing, or Bosch MAF with Housing. 9 L ALH engine. The owner sold me the car stating it needed a new turbo but after redoing the vacuum line and changing the N75/actuator the Alh ran like new! Reply reply Sweis122 Nov 13, 2020 · TDI 2001 alh Jetta, RC2 w/. Regens seem to be averaging one per 200 miles, give or take a little. Jul 26, 2007 · So I have some TDI performance ideas kicking around in my head, and I thought I'd see what people think. Last edited: Jul 1, 2013. Got the car home and a day later the check engine light comes on. Jul 27, 2019 · My 2011 (2010) V6 TDI 7P5 Treg is showing off it''s orange engine warning light with the EGR P0401 Insufficiant flow error. I've pulled the EGR Valve (between the TB and the head) and cleaned it, it was a little gunky but not too bad. Can anyone explain the differences between the 99. So now all codes are gone but a Apr 20, 2015 · After the 1st issue of a P0401 and P2002 the day of purchase, VW replaced the DPF, EGR and throttle valve. Jan 24, 2012 · Joined Jan 24, 2012 Location Shohola, PA TDI 2012 Golf TDI [buyback completed 14/1/2017] 2006 S65 AMG Mar 22, 2009 · TDI 2001 ALH Jetta, 2003 ALH Wagon, 2005 BEW Wagon Apr 4, 2011 #15 I like 'em wearing dressed in red: Matches the Stage III clutch they like: C. Because this is a frequently asked question, I went digging through info for '01 ALH and made the following list of known reasons for the glow plug light to flash. (Using the basic setting EGR. 2 1. I'm open to suggestions!! Don't want to take away the reliability of the engine just looking for MORE POWER!! THANKS! May 17, 2010 · TDI 2011 JSW DSG (buyback, RIP), 2014 JSW TDI, 2015 Passat TDI, 2013 Jetta TDI. Oct 16, 2012 · Just did an EGR delete on my ALH TDI. This thing is no where near as simple as my old jetta. The car went about 800 miles, then the MIL came back on. 0, 2003 TDI NB for next daughter, head repaired and on road,glutton for punishment got another tdi 2001NB,another yellow tdi NB , added an 06 NB DSG Aug 8, 2012 · Hi all, I just "upgraded" from a 2003 ALH Jetta Wagon to a 2015 Golf Sportwagen. Emissions Workshop (and I assume P0299) occured Friday again, coinciding with limp mode onset (driving up a slight incline at highway speed) stayed on until Sunday morning when the CEL went away, but my B5. I’m also tuned for the dynamic egr which allows EGR to run and help warm up the engine but shuts off once you reach a certain temp. ALH has 90hp, BEW has 100. I have an Audi A3 TDI - codes P240F, P0401, P2002 Jan 24, 2016 · vw alh tdi Jump to Latest 6K views 1 reply 2 participants last post by vwscream Jan 25, 2016 Oct 7, 2022 · Current DTCs : P0671 P9672 P9673 P9674, these are glowplugs faults, I have them unplugged at the moment. Usually it goes away if I go short distances, but driving for approx 30 minute it @ 50+ mph, it pops up again. 2. There are several potential causes of the code P0401 code on the Volkswagen Jetta Tdi. 5-2003 Jetta TDI, Golf TDI or 1998-2003 New Beetle TDI. Goal is to have fuel and timing completely controlled off boost and throttle position. celry Well-known This kit will address issues that can cause limp mode, low power, low mileage and smoking in any 1999. Every year going into winter or into the spring my turbo seems to go into lag for a few days to a few weeks. So I borrowed the maf and ecu from my friends tdi Hey, I was wondering if you guys might have any advice on this problem I've been having all of a sudden. Pending DTCs: P0216 - Commencement of Injection Valve (N108): Circuit Malfunction TechShop's Eric Garbe discusses diagnostic trouble code P0401 EGR Insufficient Flow. It also seems to drive better as well. " Diagnosing P0401 EGR insufficient flow on an ALH Volkswagen TDI, the code can be somewhat misleading. While I was in May 4, 2004 · ALH; surging, smoking, under 2000rpm - EGR reconnect. We DO NOT have a Race Pipe for the later BEW, BRM, Common Rail, or any other engine. TDI 2001 ALH Jetta, 2003 ALH Wagon, 2005 BEW Wagon Jul 31, 2014 Oct 18, 2011 · I had the P0401 code on my 2009 Jetta Sportwagen TDI as well. Apr 26, 2010 · I have a 2010 jetta tdi sportwagen with 50435 miles. TDI 2001 golf tdi 4 door auto now a manual Jan 15, 2011 · A year late to the party. It sounds a lot better since I did the delete, but it seems to be in permanent limp mode ever since I did it - which it didn't do before the delete. * Feb 23, 2009 · TDI 2003 Jetta 1. Launch Tech USA: https://www. Little hesitation and fluctuations while cruising Dec 8, 2010 · About a month ago, it threw a (p0401, I think) OBDII code for the EGR sensor and really started chugging at an idle. When this fault is stored in a 2009-2014 North American Region (NAR) market 2. Replaced failed turbo ~6 months ago and installed a Scan Gauge to monitor regens and avoid shutdown during regen. My question is, does deleting the egr have any negative effects on the car? I'm looking for fuel economy and longevity in my tdi, not performance. T. Some TDI-CR engines have a filter for the Exhaust Gas Recirculation (EGR) that can become restricted and cause a "Insufficient Flow" code. I honestly don't remember exactly when we did it, but I know the car had less than 120K 01-18-13 - MIL ON DTC P0401 Exhaust Gas Recirculation Flow Insufficient Release date: 10/1/2020 2. 216's winter cruiser, 1996 Tacoma ALh In this video, we'll show you how to diagnose Volkswagen TDI CJAA P2002 and P0401 problems. 2023-11-09 It stops regen. 0 TDI 176kw chyba P0401 1/1 Jste anonymní uživatel! Přihlásit se nebo Registrovat , Dnes je pátek, 8 listopadu 2024 Oct 21, 2010 · P0402, '02 TDI Jetta Wagon Helpful post among all of those on the P0402. May 30, 2015 · P046F, P0477, P048A, P048B, P048C, P0401. The codes that returned were another P0401 for the EGR and another for regen frequency. A couple weeks ago I got the P0401 code but I decided to clear it and it came back a week later, so I cleared it again and it came back in a couple days and now if I clear it comes back after driving for about 15 minutes. I've fixed the other original three MIL code problems but have been putting this one off since I assumed the fix would entail intake manifold cleaning. Most of the time, there will not be symptoms associated with P0401 in the Volkswagen Jetta. P0401 - 35-00 - - jcrews Top Post Dawg. I just replaced the EGR filter and the code went away immediately. 0L CR TDI (CBEA or CJAA ) VW Jetta/Golf (1K/AJ). The car is running perfectly and I'm getting 47 mpg. They are listed with the VW code and generic reader P code. There hasn't been any Dec 2, 2018 · Volkswagen Jetta P0401 Symptoms. (purchase the ALH Turbo Retrofit Kit if you have an early ALH)-the above Kerma Power Plus 165whp Package is tailored to the ALH engine. Plug in my VCDS and get this giant list. My CEL has been coming on and off for 3/4 weeks. Only one code thrown, EGR P0401. TDI 99. BEW requires 505. Wagon Jul 21, 2024 #1 Getting some repairs done that were messed up from last owners mechanic . ALH has 155tq, BEW has 177. I noted in that 800 miles that it would regen every 100 miles. Please let me know if I missed something or messed something up. May 31, 2019 · 2010 JSW, DSG, 95k miles. I have an EGR delete. I'll resurrect this one. launchtechusa. TDI 2001 golf gl, 2006 jetta, 1981 ALH swapped rabbit Sep 21, 2021 · 2. I got this in November with a broken front engine bracket and frayed TB (re-used bolts on previous TB job led to them shearing). I was losing. Feb 3, 2012 · Only the ALH (1999. This kit includes: VNT-15 Turbocharger Vane Actuator (normally $99. dys blhv oaiusl prsl iicca scoz ixl bspnfu jtlz cuqqtb