Bmw fault 4933 Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm How to repair fault air to EGR mass flow plausibility mini/Bmw engines Jun 22, 2023 · I have have a fault code on my E88 120D 4933 Air system air to EGR mass flow plausibility and when present will be in limp home mode. I delete the code after starting and the car runs perfectly until the next cold start when the EML light comes back. Sep 10, 2022 · De ceva timp masina îmi dau aceste erori pe tester, 4933- measured air mass compared to the calculated air mass to low, și 497d- Pressure sensors,plausibility under after run: Exhaust gas pressure before the turbo charger not reasonable in relation to ambient pressure. Masina se comporta perfect normal, insa de la ce sa fie eroarea asta ?Mentionez ca DPF-ul cere regenerare, soot mass era pe la 34g, insa May 24, 2023 · Bonjour a tous je possède une bmw serie 1 e87 de 2009 est récemment j'ai eu un voyant moteur a moitié rempli qui c'est afficher au début je penser que c’était la vanne egr (mais elle est neuve de 2mois) j'ai donc demandé a mon garagiste qui ma dit que cela venais très certainement du fap(car sur le diagnostic il y a écris: 4933 Recyclage des gaz d'échappement:Taux de recyclage Sep 2, 2016 · Covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks or the BMW Certified Pre-Owned Program. Here is the fault code description: 4933 DDE: Air system, air to EGR mass flow, plausibility. I can't see how that could be an EGR fault. I then reran the Carly and I now have the codes 004AFB, 0040E9 and 004B82. Codes 4933 and 3FF1. They clear immediately and the car is fine until it's cooled down and I drive it again (usually after at least 4 hours). I have replaced the EGR and MAF and checked Oct 27, 2022 · Left oven cleaner on the throttle body and left the MAP sensor in whilst cleaning. I replaced the throttle body and reassembled everything. Have a look at the pressure sensor and its connections before spending any money. The fault(s) clears immediately using Carly and doesn't return again that day unless the car is left for a prolonged period (over 4 hours). Refer to KSD2 for the corresponding flat rate unit (FRU) allowances. Exhaust-gas recirculation valve jams shut (in conjunction with the fault codes 272E00 and/or 4C9E and/or 255B00 and/or 40D4). Jun 19, 2022 · Fault code 4933 and other search results seem to point to the EGR itself Sapphire Black 2021 G20 320i M Sport xDrive March 2025 - Present Mineral Grey 2020 F36 420i Gran Coupe M Sport xDrive: February 2024 - Present Jul 19, 2023 · BMW 123d with common inlet manifold and glow plug module failure Sep 12, 2021 · a. My BMW e90 was running rough and had engine management light on so with Carly adapter I managed to read the codes which were 004B84, 003FF0, 0040E9, 004B82, 004B81. Hallo, my BMW E91 318d 105kw shows the 4933 fault code. Most likely you have a fault with the EGR system. Morning all. Come join the discussion about performance, modifications, troubleshooting, M series, motorsports, maintenance, and more! Show Less Nov 7, 2015 · My car threw up the fault code 4933 - air to EGR mass flow, plausibility. new air mass meter & EGR fitted. 6. After which, the car appeared to be in limp mode - acceleration was hesitant, although when driving at speed (managed to reach around about 50mph) i'd find that the warning light would go away and the Mar 26, 2024 · A forum community dedicated to BMW owners and enthusiasts. b. There will be a rubber tube between the manifold and the sensor; make sure it's not split. ) Before turbine (in conjunction with the fault code 27B900 and/or 4C83). j ai un passage en mode dégradé et une erreur 4933 qui revient au bout de 5 minutes de route et une erreur 452a qui ne s efface pas du tout ( toujours présente directement après suppression avec câble dcan kcan sous inpa). Check the wires Jul 6, 2021 · 4933 DDE: Air System, Air to EGR mass flow, plausibility. After which, the car appeared to be in limp mode - acceleration was hesitant, although when driving at speed (managed to reach around about 50mph) i'd find that the warning light would go away and the Jul 25, 2017 · We have a 2008 BMW 1 series 118d with fault code 4933 - air to EGR mass flow, plausibility permenant. Jun 6, 2023 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Checking the codes I get 3FF1 and sometimes 4933. Went to take the car out to test drive and car was sputtering and got an engine light, iDrive message and car went into limp home mode, able to get up to 45 mph. Scanned the code and the code came back as 4933 - EGR Air Flow Plausibility. I then had a garage replace the brake vacuum sensor and EGR valve. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Astazi mi s-a aprins martorul de la motor pe jumatate plin si mi s-a redus puterea motorului. Do suffer ‘Increased Battery Discharge’ fault when inserting key and ‘Low Battery’ fault when playing music for 1-2 minutes in car without engine running. My car threw up the fault code '4933 - air to EGR mass flow, plausibility'. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm . Before the engine management light appeared, I had no other symptoms. Am facut imediat o diagnoza, iar rezultatul a fost urmatorul:4933-Air system, EGR3F25-Charge air hose497D-Exhaust pressure sensor497C-Exhaust pressure sensor Tind sa cred ca de vina este EGR- DIAGNOSI AUTOVEICOLI BMW & MINI, forum dell' autoriparatore. Removed inlet manifold and removed intake flaps, cleaned inside manifold, bead blasted intake valves and ports. Masina îmi aprinde martorul de bujii DDE și intra în limpmode, am schimbat următoarele piese:furtun intercoler Sep 2, 2022 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. May 20, 2019 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. read / clear fault codes from various modules like engine, CAS, airbags Forum software by XenForo Feb 12, 2015 · Buna seara. removed & cleaned carbon from inside inlet manifold. May 22, 2022 · Foros > Modelos BMW Mecánica y Consultas > BMW Serie 3 y 4 > Serie 3 (E90/E91/E92/E93) (2005 - 2011) > Avería ERROR 483D y 4933 Luz de avería tras despalomitar N47 (Solucionado) Tema en ' Serie 3 (E90/E91/E92/E93) (2005 - 2011) ' iniciado por fision , 22 May 2022 . Sep 9, 2018 · Bonjour à tous. normally comes on at slower speeds, no performance issuse with engine when fault appears. Juste un petit retour sur ce défaut 4933. ) After compressor (in conjunction with the fault codes 241200 and/or 4674 and/or 241300 and/or 4679). It only flags the codes/CEL when driving. Oct 9, 2023 · Le code erreur 4933 sur une BMW peut indiquer un problème lié au système de gestion du moteur. Most days in the first mile or so of driving I get a check engine light. The EGR seems to work perfectly. En comprenant les causes possibles de ce code et en suivant les étapes de résolution appropriées, vous pouvez résoudre ce problème et retrouver un bon fonctionnement de votre véhicule. Forum for BMW 1-Series 3-Series 5-Series 7-Series M3 M5 M6 Z4 X1 X3 X5 X6 Z2 Z4 325i 330i 335i 535i My car threw up the fault code '4933 - air to EGR mass flow Customer: BMW 320d fault codes 4933 air flow relative to AGR-mass flow, 3FF1 air mass meter & 4B82 exhaust feedback quantity regulation, control deviation. If you are using a Main labor code for another repair, use the Plus code labor operation 00 00 556 instead. errore in diagnosi 4933. EGR faults always come with a MAF fault, because the MAF readings don't add up correctly when EGR is misbehaving. Mais malheureusement lors de mon nettoyage j’avais pas bien nettoyer la petite durite AGR en photo. 5. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Dec 3, 2022 · Now I have an intermittent issue. If the EGR is not functioning properly and not letting enough "exhaust gas" to return to the engine it will set this MAF code as well. Alternator pulley belt does jump around alternator however on battery test, alternator producing enough power to battery to charge. un buon ritorno a tutti al lavoro,cerco consiglio per questa rogna che mi e' capitata,la macchina suddetta mi e' arrivata in officina dopo che al cliente si e' accesa spia errore in vacanza, era fuori roma e allora ha portato l'auto in un officina che ha trovato nei pressi di bologna,hanno sostituto il tubo May 25, 2017 · Va salut! La o diagnoza "de rutina" a masinii, am observat ca am stocata eroarea 4933 care zice "measured air mass compared to the calculated air mass to low". EGR radiator is sooted. Replaced electrical part of EGR valve Hello, About a month ago I purchased a BMW 320D 2009 Business Model and it was driving fine for two weeks then the CEL came up. J’ai réussi à résoudre le problème tt simplement en démontant le collecteur d’admission Qui été assez propre vu que je l´avais démonter quelques mois avant. Do you have some suggestions? Dec 30, 2016 · Bonjour à tous, Je viens vers vous car depuis un moment j ai le voyant moteur qui s allume avec carly ça me donne défaut 4933 avec une perte de puissance voir l image Oct 27, 2022 · Over the past couple of weeks I have noticed that the first time I drive the car on any given day the engine light will come on and I'll get either a single 3FF1 or 4933 code or both. Bonjour, je viens solliciter votre aide pour une panne sur ma 118d de 2008. yqp rwssynv fzupx grifzx zgo moq kmteu sgfi muv kya txl ohrqb yysnibgv fkgpw oxo