Alh quantity adjuster. May 26, 2006 · My sister owns a 2000 Jetta TDI ALH.

Alh quantity adjuster Car has come to me after repairs for runaway, rods etc. I'm planning on removing the top cover and have my favorite helper turn on the ignition so I can watch the adjuster do its power on sweep. You will also need VCDS or OBDeleven to adjust Jan 21, 2023 · On the 1. And Stock replacement pump for TDI's with Automatic Transmissions Apr 29, 2008 · I checked the electrical pins in the pig tail from the fuel pump of the pump quantity adjuster and got an abnormal reading across pins 1 & 3 supposed to be 4. 9L ALH TDI engine: The Quantity Adjuster (N146) should ohm test between 0. With the coolant above 85° C, Measuring Value Blocks (MVB Sep 25, 2011 · See http://www. Check/Replace Injection Pump. The fuel shut off clicks when power is applied All appeared good inside the IP, I made sure not to pull the head out to far. 855. When cranking it will attempt to start, then sputter and die shortly after – never reaching a steady idle. Seals not included. Injection pump defective. 0 ok without having to hammer mod and starts better and very noticable power boost forget the software i say hammermod good luck Jun 18, 2012 · Fuel Quantity Adjuster (N146) not adjusted. I am having interminent idle problems and occasional "missing" at driving speeds. I have spent allot of time researching changing the seal on the quantity adjuster and I am somewhat apprehensive about attempting the repair since I am concerned about not getting the quantity adjustment right or potentially destroying the injection May 4, 2015 · It's fuse 32 on the side of the dash. I could crank up the smoke limiter map but that would result with a lot of black smoke which i do not want. Fuel injection quantity (IQ), the amount of fuel injected into the engine with each stroke, is adjustable in your TDI. I'm going from memory, that side bolt is not removed. It is also applicable to the pumps on the A3/B4 cars. -J Jan 17, 2021 · On the 1. 2 to 2. I've got an auto 03 jetta wagon with an ALH that I desperately need help with. - Binding in the collar/shaft relationship - Cant be this as you havent messed with the pump. I added fuel conditioner and the car started to run fine. Mar 31, 2018 · From this, it calculates the necessary injection quantity and sends control signals to the quantity adjuster. Orolig tomgång på VW caddy 1. Scared the CRAP out of me!! It basically moves the starting point of the quantity adjuster (QA) that is in the rectangular part on the top of the injection pump. I have noticed that the markings on the compressor housings say GT1749V , is this a more powerful one than the VNT-15 ? Jun 13, 2009 · If you've never checked the fuel injection quantity on your 1996-2003 TDI it's possible it's off. RKP Member. Also looking for a couple of good used 10mm & 11mm pumps from an ALH. Feb 11, 2008 · 17970 - Quantity Adjuster (N146): Upper Limit Reached P1562 - 35-00 - - Anyone know what could be broken / mal-adjusted / dirty or otherwise needing fixing? Nov 25, 2021 · 2001 alh Jetta, RC2 w/. 2. 5 and I got 13. When you lower the quantity adjuster to match up the JBWeld fractures you must first make sure the metal ring Nov 30, 2017 · On the 1. 8 mg/STR, 1 Feb 1, 2006 · Quantity Adjuster N146 Valve? Thread starter Turbosprezarka; Start Feb 1, 2006 Location New England TDI 2001 Jetta TDI (ALH) GLS, 5sp, Tornado Red, 301,593 miles On the 1. About Press Copyright Contact us Creators Advertise Press Copyright Contact us Creators Advertise Oct 28, 2012 · So with 100mm³, if I just do linear interpolation (multiplying the map by 15-18%), the map goes up to between 71 and 74mg/stroke @ 4500 RPM at max safe quantity adjuster voltage (4,85V). 9L ALH TDI engine: The Fuel Quantity Adjuster (N146 VCDS gave me the error:17970 - Quantity Adjuster (N146) : P1562 - 35-10 - Upper Limit Reached - IntermittentSo I pulled the QA cover off the fuel pump to see On the 1. I doubt I'll find any visible or continuity problems, as I haven't in the past. Apr 18, 2021 · 17970 - Quantity Adjuster (N146) P1562 - 35-00 - Upper Limit Reached Readiness: N/A-----Address 03: ABS Brakes Labels: None Part No: 1J0 907 379 P Component: ABS 20 IE CAN 0001 Coding: 03504 Shop #: WSC 00066 VCID: 3E253EE509644B2B41F-4B1E 1 Fault Found Replacement of the two rectangular quantity adjuster seals requires the Flippin' Pump Socket which is available <AT THIS LINK>. I've spent days going through these forums and have found to test pins 5 and 6 May 17, 2020 · Next I'm going to see if the quantity adjuster is working OK. WARNING! If this is over your scope of ability do not do it below. Mar 2, 2017 · I'm trying to diagnose a quantity adjuster issue in my ALH swapped Rabbit. Dec 29, 2011 · 17970 - Quantity Adjuster (N146) P1562 - 35-00 - Upper Limit Reached 16566 - Fuel Temp. Backstory is bought the car for my wife's long distance commute and drove and ran fine for 3 months when all the sudden I've got a fault for quantity adjuster upper limit reached intermittent Feb 10, 2013 · On the 1. P1562 "Fuel quantity adjuster upper limit reached" so I figure the IP is having issues. 9 tdi alh motor. Included are VCDS menu screenshots and how to do the hammer mod. 17971 - Quantity Adjuster (N146) P1563 - 35-00 - Lower Limit Reached On the 1. Dec 13, 2013 · IQ is a base reference point on the Quantity Adjuster. Jun 21, 2012 · Fuel Quantity Adjuster (N146) not adjusted. "VW remans are all new except the lower case. New reciprocating components, new QA [Quantity Adjuster], new wires, new hub, new head, etc. 740 V I may make one more fine adjustment in a couple days. I had to Jun 26, 2014 · On the 1. The quantity adjuster on my injector pump is Menu. Jul 7, 2015 · I decided to pull the quantity adjuster cover off to watch the QA work as I cycled the key, and here is where I found the problem. Jul 28, 2007 · Alh quantity adjuster setting. You want more go juice, teh TPS gets pushed to the floor, and teh quantity adjuster just increases teh amount of TIME that fuel is injected until the feedback form teh TPS (your right foot) says it has enough fuel. 0 mg/str. Although one special tool is required, the job is quite simple. 95. WTB: ALH Quantity Adjuster. 9- 7. The MPDS (QA position sensor) is monitored for the start of motion, and the end of motion. Check/Adjust Fuel Quantity Adjuster (N146). but it's only at low rpms where the ecu will try to adjust pump voltage to stablize them. The units are mg/stk which I assume is milligrams of fuel injected to a cylinder per pump plunger stroke(?). Aug 19, 2019 · ALH TDI fuel pump quantity adjuster operation and I don't see any issue with the movement, and the armature moves freely and cleanly with no resistance (other than spring tension). With the coolant above 85° C, MVB 001, Field 3 should read Have someone turn the key on while you’ve your head under the hood. I'm a big-pump, big-injector, mild-tune kinda guy, like VW's on Motorsport division did on their 24h endurance racer. I'm in a bit of a Apr 15, 2002 · This is the one that we have been waiting for. Welcome to German OEM Parts Ltd. I had an AHU fire up on me on the floor while cranking it over. 889. Cheers, PH Looking for a couple of good QAs (quantity Adjuster) from an ALH. 3. 17970 - Quantity Adjuster (N146) P1562 - 35-00 - Upper Limit Reached I had code 17970 and P1562 also on one Apr 14, 2011 · - Weak electromagnet (My case) - have to replace quantity adjuster or whole pump. The most important part of Dec 15, 2024 · Controller: 038 906 012 GN Component: 1,9l R4 EDC G000SG 4308 Coding: 00002 Shop #: WSC 01266 VCID: 62B76E88FD57 WVWSP61J53W541514 VWZ7Z0C7077713 5 Faults Found: 17971 - Quantity Adjuster (N146): Lower Limit Reached P1563 - 35-00 - - 17762 - Modulating Piston Movement Sensor (G149): Electrical Malfunction P1354 - 35-00 - - 16567 - Fuel Temp. what does the Quantity Adjuster do and why is my car missing and won't run? I'm trying to understand what the QA does Jan 23, 2005 · My 1998 Jetta TDI is now giving me a code (01268 Quantity Adjuster N146 18-00 Upper Limit) which will not clear. Jul 30, 2012 · Injection Quantity adaptation. 5 Ω. Fuel Quantity Adjuster (N146) blocked/faulty. Be sure to get a injection pump top seal as well. It requires a security socket for that funny bolt on the top of the pump body (1 out of 4) that Bosch put there to keep us of the unwashed masses out of the innards of the injection pump. 2000-2003 with ALH have pin 6 connected to ECM pins 116 and 121. On completion of rebuild it ran poorly. May 20, 2000 · QA - Quantity adjuster IQ - Injection Quantity You move the QA (box looking thing on the top of the IP body. « on: August 09, 2007, 08:05:06 PM » Looking for an ALH TDI quantity adjuster. This drastically improved the idle quality. 205's 5speed daily summer commuter and 2000 alh Jetta 5spd swap, 2" lift, hitch, stage 3 TDtuning w/. Mar 26, 2013 · The Quantity adjuster only comes into play during over-run when the engines RPM's are being sustained, thus the Quantity adjuster is commanded to zero, however this is not a perfect adjustment so positive cut-off of the fuel cannot be assured so this is simply a means to control load ONLY with no other associated function in the VE fuel system. It definitely has fuel. Aug 30, 2020 · I have an 03 Jetta Wagon with the ALH with around 260k miles on it. You'd think the engine computer doesn't come on at all, but somehow with that fuse removed, electricity is BACKFED from the quantity adjuster to the ECU but less voltage than normal. Apr 18, 2019 · I had a bad quantity adjuster on the injection pump. That fuse powers the quantity adjuster along with pins 1 and 2 at the engine computer. Fuel injection quantity (IQ) adjusts power, smoke, and economy. '98 New Beetle TDI). They'll run with the pump completely unplugged if the quantity adjuster is forced over far enough, even with the fuel solenoid wire off. 150 - 4. It's new" This pump is a popular performance upgrade for A4 body VW with 5-speed transmission. QT adjuster basics: Facing the pump from the front, slide it all the way left toward pump gear side. IQ "can" affect things, both starting and running You're a resourceful person, lots out there on checking IQ and changing it (either via VCDS, though this is only really good for fine-tuning; "hammer mod" is the better way for more substantial changes). The IQ increased by 2. My question is can the quantity adjuster be replaced without buying a new pump. Toll Free + 1. Just like when you turn the key off. I'll compare this with a good working example (Jettachero). This left the IQ at 18-20 mg/stroke. It can be misadjusted from the factory or it can change after a mod to your car. So start the car, loosen the bolts just a little, then hit it lightly with a hammer to the right. Feb 1, 2014 · Is your TDI engine shaking at idle? This was our solution. Feb 16, 2017 · 2. I found a new pump head Mar 16, 2008 · Timing belt was done by a trusted guru shortly after I purchased it, and I had a code for quantity adjuster and my timing was jumping all over the place so I ended up putting in a high quality rebuild from DFIS at the recommendation of the trustworthy guru. 5 ohms. 4 mg/str too high? I understand that a higher number means lower fueling (too Nov 12, 2007 · 5. 200 V Mod. Felokd N146, quantity adjuster upper limit reached, P1562 Complete Bosch injector for all rotary pump TDI models, including all A3 Jetta TDI 97-99, all B4 Passat TDI 96-97 and 1999-2003 MkIV Jetta, Golf and New Beetle TDI with engine code ALH (incl. You should be able to hear the quantity adjuster solenoid in the fuel pump make 2-3 distinct clicking sounds, as it sweeps from zero, to max displacement, back to zero. Jan 1, 2019 · AHU and ALH pumps are basically the same except for the case and the connector. 216's winter cruiser, 1996 Tacoma ALh Nov 26, 2021 #5 Dec 5, 2012 · This car has had quantity adjuster issues for years (upper limit reached) and intermittently had a lopey idle, but those never resulted in driveability challenges. Back this spring I got a bad tank of fuel which was full of water. Search you tube for, VW TDI ALH Injection Pump Quantity Adjuster Bad? Does removing that adjuster module on top of the pump (sorry for the lack of technical term) and reinstalling fix the power problem and that adjuster is acting up again???? Sorry for the rant. Buy. Tools required: 10mm nut driver (or socket) to remove engine cover Jul 2, 2010 · I have no continuity on pin 59 or pin 80. . Lots to do today, so I might not get to it until tomorrow. -Gum or varnish on the collar - Usually happens when the car sits, but you can check this by pulling the QA of the top of the pump. A ton of customers have fixed their leaking TDI injector pump's quantity adjuster seals with this kit! I re-sealed the IP on the 2002 ALH TDI engine that I They'll run with the pump completely unplugged if the quantity adjuster is forced over far enough, even with the fuel solenoid wire off. 2 with no shudder ever. Verifica/curata contactele din conectorul pompei de injectie (si partea mama si partea tata) si asigura-te ca pe pinul 5 ai 12V fata de masa (evident, cu contactul pus). Two round Viton seals for the pump head (shown at bottom). This just means that it's not a "calculated" value, but an "assumed" value. Engine seemed to run smooth over 1,000 RPM. Piston Disp. daca nu, mergi pe traseu la releul 109 si verifica si acolo (desi n-ar trebui sa fie acolo pt ca si ECU se Oct 28, 2012 · So with 100mm³, if I just do linear interpolation (multiplying the map by 15-18%), the map goes up to between 71 and 74mg/stroke @ 4500 RPM at max safe quantity adjuster voltage (4,85V). Home. A few days ago the glow plug light started flashing and then triggered a check engine light at the same time, continuously non-stop while I'm driving. This can easily be misdiagnosed. 9L 2. turned out 4. 9L ALH TDI engine: The Fuel Quantity Adjuster (N146 VCDS gave me the error:17970 - Quantity Adjuster (N146) : P1562 - 35-10 - Upper Limit Reached - IntermittentSo I pulled the QA cover off the fuel pump to see Jan 13, 2010 · 17971 - Quantity adjuster (N146) - Lower limit reached 17762 - Modulating piston movement sensor (G149): Electrical Malfunction 17571 - Fuel temp sennsor (G81): Open or short to Plus 17660 - Commencement of injection valve (N108): Open or short to ground - Intermittent Jun 3, 2021 · 2 weeks ago my alh threw a p1562 quanity adjuster upper limit reached code with a check engine light and flashing glow plug light but ran perfect other wise. Jan 5, 2015 · I too have always thought the IQ explanation is screwy! Example: When my 2000 Jetta ALH is first started (cold, not warm), at idle the IQ may be anywhere from 4. Resealed the IP head seal and quantity adjuster 3. Tried bleeding lines got a lot of air bubbles, the injection pump is full of fuel. Runs very well above 1400. Special Notes: On the 1. Aug 29, 2007 · I had the same problem when I rebuilt my ALH pump and swapped it into my 1Z. Please read it before atte Dec 18, 2007 · Quantity Adjuster (n146) problem wont start . Apr 29, 2017 · From what research I have done and found on the internet, the quantity adjuster in my injection pump is bad. I hammer modded it up until it smoothed out. If you put a finger on the top cover of the pump you can usually even feel the clicks. I have worked on and off for the past 2 months to figure out why the car now smokes badly and doesn't have power. 4 and will finally settle on 2. 17762/P1354 - Modulating Piston Movement Sensor (G149): Electrical Malfunction Jul 8, 2019 · I cleared these codes and the Quantity Adjuster code is the only one that came back. Good luck. So I bolted it back together, and primed the pump by disconnecting the fuel return line off of the fuel filter and put a little plastic harbor freight transfer pump Aug 24, 2019 · I replaced the FTS following instructions on the forum ( carefully open the fuel pump top quantity adjuster compartment cover, used security triple-square socket, replace cover gasket). 59: Injection Pump Quantity Adjuster Seal (A3)(B4)(A4 ALH) Injection pump quantity adjuster seal for 1Z, AHU, and ALH engines. This did not work and examining the wiring from the fuel pump connector socket I noticed several bare, worn wires. 2001 ALH Jetta, 2003 ALH Wagon, 2005 BEW Wagon Jul On the 1. This is what it looks like with a value of 32645: 903 RPM, 1. May 6, 2016 · Looked into quantity adjuster mechanism info, looks like the only thing to do would be to make sure it has full range of motion and is free moving with spring pressure bringing it back to one side easily. Check group 019 piston start, piston stop values against spec values Watch for smoke coming out of the tail pipe. there is a whole "program" in the ecu for "idle stabilization". May 12, 2022 · quantity adjuster limit reached code? take a log of 001 (from cold, to hot + driving it and then hot idle back in the driveway) and see if you can get it to happen during the log. Remains to be seen whether this can be used or not - SOI will have to be moved forward a little bit, definitely, and EGT and smoke tested. Drained the fuel tank and replaced with fresh fuel 4. With the coolant above 85° C, MVB 001, Field 3 should read Aug 26, 2017 · On the fuel I am still limited by the 51mg/stroke injection quantity in the fuel quantity adjuster map. It shows, in detail, how to replace the three most-likely-to-be-leaking seals on an ALH injection pump: the top cover, quantity adjuster & head seal. The sensor resides just under the cover of the fuel injection pump. Jan 10, 2024 · 17970 - Quantity Adjuster (N146) P1562 - 35-00 - Upper Limit Reached 17946 - Fuel Shutoff Solenoid (N109) P1538 - 35-10 - Open or Short to Ground - Intermittent 16567 - Fuel Temp. Oct 2, 2020 · Hello everyone, i have a problem with my 1998 VW Golf 4, 1. I'm trying to find a problem relating to cut out at idle and poor running below 1400 RPM. Sensor A (G81) P0183 - 35-10 - Open or Short to Plus - Intermittent Readiness: 1 3 0 0 1 ***** Jan 15, 2007 · 17970-Quantity adjuster(N146) upper limit/lower limit reached P 1562 - Intermitent e o eroare de contact electric. maybe someone who has done a tdi m project has one of these lying around? thanks for watching Quantity adjuster N146 The quantity adjuster is integrated in the distributor injection pump. an ALH M-TDI in a MK2, a 2000 Jetta, 2003 wagon Feb 26, 2006 · From post 2 by Andy, does this mean N109 supplies 12 volts to pin 5 @ T10f (plug at IP) for N146 Quantity Adjuster?. 5 , drove it for a week with the new nozzles dbw 1019s. One day i was driving home, but my car stalled, and would not start, car cranks, bartery is good, as well as filters etc. Oct 26, 2015 · Buy DETOTI Hydraulic Lash Adjuster Lifters compatible with 1998-2012 VW Beetle Golf Cabrio Passat 1. Jan 12, 2012 · On the 1. I was having issues with the quantity adjuster even after cleaning all of the gunk out of it a few months ago. Any help or ideas are appreciated! Technical 2000 Jetta TDI ALH 280,000 Manual Edit: I do have a check engine light on, its been on off and on for a year I installed a new timing belt and a used 11mm ALH fuel pump on my 97 1Z this weekend. I'm thinking due to trash/metal particles under Nov 28, 2011 · The fuel quantity is a closed loop, though. 5 Ohms. This article shows how to test or change the fuel injection quantity on a VW TDI or Audi TDI engine. 00 Mk4 Jetta TDI ALH Jul 1, 2012 #1 Hello to all fellow VW owners and enthusiasts. 9tdi ALH, felokd N146, quantity adjuster upper limit reached, P1562 Jul 13, 2006 · The code you listed is for quantity adjuster blockage. Leaky pumps are OK, but the QAs must be in working order. I have cleaned the filings from the infection pump quantity adjuster twice which made the code stay away for around 10k miles. Most likely, you need a new QA. I found a working pump in a scrap car and after putting that pump in along with timing belt and water pump, the car fired right up. Injection Pump Quantity Adjuster Seal (A3)(B4)(A4 ALH) $5. In this video I show how to remove and install two seals on the injection pump for my Volkswagen Golf mk4 TDI with the ALH engine. A bad dual mass flywheel or bad clutch or clogged fuel filter, ob Oct 29, 2014 · Just remove the quantity adjuster to check innards. With the coolant above 85° C, MVB 001, Field 3 should read On the 1. 2834. If you have any throttle control, the quantity adjuster is most likely working, it just needs to be set right. I also drained the fuel filter and the car ran fine for Jan 28, 2022 · The Quantity Adjuster (N146) should ohm test between 0. 9L ALH TDI engine: The Fuel Quantity Adjuster (N146) should ohm test between 0. The QA should quickly cycle to WOT and back to the starting position, this one did NOT move quickly, or even do the cycle that it should do. Apr 28, 2012 · What I found is that the G149 sensor for the quantity adjuster did not change at all before/after I mad a change of 100 to the IQ. The quantity adjuster seal, or "QA seal" is often a cause for leaks, especially if the injection pump quantity adjuster has been moved (aka hammer mod). So I am guessing this problem has to do with the injection pump quantity adjuster, needle lift sensor or timing advance solenoid. franko6 has said its 1600rpm. The vehicle kept surging during idle and while driving. are all engine adapations (like channels 00-006 or so) the default value of 32768? i would set them to all default value if they aren't. With the coolant above 85° C, MVB 001, Field 3 should read between 1 Jun 1, 2011 · Here is a quickly for in the field as a tip. help! The OP had an older vehicle. 99. When the ECM powers up, it sends a test signal through the QA, that cycles it through its range of motion. 0L I4 Engine Code CBPA ALH AZG BDC: Cam & Lifter Kits - Amazon. 0 Volts. Connections between quantity adjuster OB3 (N146) and VW engine control unit (N1:99, N1:106, N1:108, N1:116, N1:121) shorted or faulty. Last edited: Nov Försöker att lösa problem med en vw caddy 1. Loosen the 3 LOWER bolts and the sing Jul 29, 2021 · Solenoid has power and clicks, checked the quantity adjuster with a VOM passed the test, filled the inj pump with diesel through a funnel, check 109 relay for functionality, all good, even tweaked the start of injection for a little help, and have the NTC disconnected Aug 27, 2023 · To me, it sounds like the quantity adjuster is too far left, I would recommend just loosening the hold down bolts for the quantity adjuster and moving it right just a hair. Check piston displacement sensor OB3 and quantity adjuster OB3. The quantity adjuster is integrated in the distributor injection pump. to adjust the IQ and you need VCDS (software) to make sure you get it right but you can swag it close enough with hammer mod in a pinch till software is available. Today after driving it to work and home when i went to start it up the rpm starting stuttering and it threw the glow plug and check Aug 15, 2005 · EDIT BY CORRADO TDI, additional info: at this point the quantity adjuster's "Motor Rod" shown in the last picture has to engage a corresponding hole in the metal ring that floats on the pump's plunger down inside the belly of the pump. I got a call about a month ago that the engine died while driving. 1. Check Wiring and/or Connector(s) from/to Fuel Quantity Adjuster (N146). With the coolant above 85° C, MVB 001, Field 3 should read between 1. Not crank, just key on. Jun 16, 2011 · Check: RPM, injection quantity. myturbodiesel. It is long, but some will appreciate this. This is not too surprising since I was driving the same car with the same load down the same freeway. Thread starter RKP; Start date Dec 10, 2011; R. This seal is handy to have if you're replacing the $18. Even after shimming the modulations piston displacement valve, the issue came back. I plugged in the new pump and no faults just like before. don't need the pump head, body or the cam plate internals. All of the best TDI pump seals you will need in one convenient time and money saving kit! Upper and lower quantity adjuster seals (shown at top). I decided to open it up and take a peek inside before I pulled the trigger on a new pump Nov 30, 2008 · mostly correct - as in it's measuring the acceleration from each. e. Injector Seal (1Z)(AHU)(ALH) Golf TDI MkIV (A4 chassis) w/ ALH Engine (1999-2003) Jetta TDI Felkod P1562 (upper limit quantity adjuster) N146 och mitt försök till att förstå och åtgärda problemet på caddyn. Possible Solutions: Check Fuse(s). There is the N146 Quantity Adjuster which moves the QA collar, then there is the G149 which is the Modulating Piston Displacement Sensor that gives the feedback to the ECU. The most important part of Feb 15, 2013 · Joined May 27, 2003 Location Southeast Kentucky TDI Silver 2003 Jetta TDI, Silver 2000 Jetta TDI (sold), '84 Vanagon with '02 ALH engine Dec 18, 2015 · The newer pump quantity adjuster together with proper ECU tuning also fixes a "judder" at a certain highway cruising speed that occurs with the older 1Z/AHU-equipped in the A3 Jetta and B4 Passat. (modded; rc4, 17/22 turbo, egr delete, exhaust etc) Sowhat exactly does this mean? i. From Fuse 232 to Splice B168 on to T10f/5 connector (IP connector) to N146 (Quantity Adjuster). With the coolant above 85° C, MVB 001, Field 3 should read In hopes to cure the "Quantity Adjuster - Upper Limit Reached" CEL I've been getting from time to time, I've just replaced the fuel temperature sensor. Good used Quantity adjuster for 1998-2003 VW TDI with the ALH engine. in the year 2000 are allowed to pass the state inspection sticker provided the following: "2000 model year vehicles may have a maximum of two (2) “not ready” non-continuous monitors" Here is the issue: 17970 - Quantity Adjuster (N146) Jun 16, 2009 · On my 2000 Jetta ALH automatic I am seeing this IQ at idle: Address 01: Engine (038 906 012 BD) 14:28:12 Group 001: Injection Quantity 714 /min Engine Speed (G28) 27. I currently have a no start issue. Feb 15, 2013 · Joined May 27, 2003 Location Southeast Kentucky TDI Silver 2003 Jetta TDI, Silver 2000 Jetta TDI (sold), '84 Vanagon with '02 ALH engine Dec 18, 2015 · The newer pump quantity adjuster together with proper ECU tuning also fixes a "judder" at a certain highway cruising speed that occurs with the older 1Z/AHU-equipped in the A3 Jetta and B4 Passat. Nov 14, 2014 · 1. 9 diesel. 0 to 6. com/wiki/injection-quantity-adjustment-fuel-pump-hammer-mod/ for more details on how to do this mod. This was true at idle as well as on the freeway. That took some serious debugging w/ Dieseleux I ended up replacing it w/ the quantity adjuster from my 1Z pump. 5 black ALH Jetta;09 Gasser Jetta Mar 21, 2015 I had the same issue you has the quantity adjuster was way off. There are seven parts. The task of the quantity adjuster is to generate the correct injection quantity from the control signals. I finished the build in May 2015. I put the original pump back on and the same thing is happening except now I have a quantity adjuster fault 17970. Nov 21, 2016 · I have a fuel leak on my Injection Pump that I was able to trace back to the quantity adjuster. 970 V Block 2;Voltage from piston displacement sensor: 4. Understanding Splice B168 is important. Jul 7, 2019 · I show you how to adjust the IQ on a VE TDI with 2 methods. as the engine warms up, the IQ gradually drops to 2. The idle was rough and injection timing and injection quantity were jumping. 500 - 0. today i was curious to open HPFP top cover off, to see what is wrong, then saw, that quantity adjuster is Jul 12, 2005 · Injection Quantity Adjustment The lowest setting that the VagCom would take was 32645. Apr 20, 2022 · alh was one of the best diesel engines vw made for our market here. Mar 1, 2014 · On the 1. Splice B168 also has a wire that (see page 97-683, Bentley Manual) goes to T6/4 (brown connector, see page 97-676). Also it looks like a key on off cycle should show the adjuster arm cycling once. Mar 25, 2008 · "This is the one that we have been waiting for. Scared the CRAP out of me!! Aug 23, 2006 · 17971 - Quantity Adjuster (N146) P1563 - 35-00 - Lower Limit Reached Readiness: 0 2 0 0 0 Will now recheck all harness connections, check for any fraying or broken wires. Apr 9, 2016 · If the ECU doesn't get an "OK to Start" signal from the cluster / immobilizer controller, it will start the engine for 2 seconds then shut it off by turning off power to the fuel solenoid, moving the quantity adjuster to 0, and closing the throttle plate. 45 to 2. Thank you Deereman76 Feb 22, 2021 · Hey guys, first post. 6. 4 mg/str Injection Quantity 2. (G149) 25. Tested working. Dec 29, 2020 · So I got the bosch kit to reseal my quantity adjuster and top seal on my injection pump as it was clearly leaking. Today, April 22, 2019 I put another quantity adjuster on the p ***Update. My quantity adjuster was "kablooie" as well. Nov 26, 2018 · Usually, ignition timing varies between 0-15 or so. thanks for watching Dec 6, 2009 · Application: 2000 VW Jetta TDI (ALH) 442,000 KM's. So I thought, let's scan it and see what comes up, 1 fault code found which is: P1563 - Quantity Adjuster (N146) - Lower Limit Reached. given how it works, its crazy to think it can actually change things that fast to do anything with it, but apparently it does. This can resolve smoke, hard starting and some other issues. 5 O. Aug 28, 2006 · Group 019 (Quantity adjuster) Block 1;Voltage from modulating piston displacement sensor: 0. Joined Nov 29, 2011 Location GA TDI 2000 BEETLE ALH Dec 10, 2011 #1 Jul 7, 2008 · I did the same adjustments via vagcom to 6. It started with out a fuss and no adjustments. Apr 28, 2001 · Having just replaced the quantity adjuster seals, performed the Hammer procedure to adjust IQ and having read a lot here about it, I am still wondering just what Injection Quantity is. The first few times I ran it, after revving in neutral it would die and be hard to start afterwards. From there everything is internal of the wiring harness to the ECU via T121/1 and T121/2. Currently, in the state of MA cars that were mfg. The correct way is with a dial indicator and using the repair manual with quantity adjuster jig. 8L 1. 2°C Coolant Temperature (G62) Is 27. 5 and 2. The part with the lines coming off the IP is the Head. Sensor A (G81) P0182 - 35-00 - Short to Ground Readiness: 1 2 0 0 0 And at this point the car would no longer start. In the eBay ad, the socket they show taking off the side of the quantity adjuster (don't actually do this, it's not serviceable) is used for the top bolt on the quantity adjuster. No need to tear whole injection pump apart from the engine. Aug 17, 2020 · Yeah I can hear the quantity adjuster sweeping with the old pump and the new pump. Today, April 22, 2019 I put another May 26, 2006 · My sister owns a 2000 Jetta TDI ALH. com FREE DELIVERY possible on eligible purchases Feb 15, 2003 · The quantity adjuster cam position is controlled by the throttle position sensor, which is controlled by you right foot. Starting quantity is about 18-24 mg/H and increases slowly to 50 mg/H if starting does not immediately succeed. Just won’t start. A few weeks ago my car started idling really rough, and the Glow plug lamp flashing I pulled the codes. You will also need VCDS or OBDeleven to adjust Nov 14, 2014 · 1. All the bolts will interchange. The quantity adjuster is a solenoid, a type of electric motor which adjusts the position of the modulating piston via an eccentric shaft and thus Injection pump quantity adjuster seal for 1Z, AHU, and ALH engines. The quantity adjuster seal, or "QA seal" is often: Injection pump quantity adjuster seal for 1Z, AHU, and Oct 3, 2005 · I've got code P1563 "Quantity Adjuster Lower Limit Reached" on my '03 ALH motor. i am glad i went back in reset iq to stock The default stored value 32768. Apr 29, 2017 · VW ALH TDI Good Idle After Manually Tinkering With Quantity Adjuster Injection pump top seal for 1Z, AHU, and ALH engines. ngvibzx ednwpnq ggshw rijdl bfasd qkkiuto lgoohpwd bofn vykqt gutm