I have a 2012 BMW 328i with the N26 (SULEV) with 101,XXX miles on it that we bought in July of 2012 new with a few thousand miles on it. 2D61 VANOS, exhaust, control fault, position not reached When a camshaft sensor fails, the check engine light will illuminate and a fault code will be stored. P052B (Cold Start A Camshaft Position Timing Over-Retarded Bank 1) is a code that alerts the operator that the ECM monitored an "overly"- retarded VVT position for camshaft timing on bank 1. Your email address will not be published. Advanced diagnostic steps become very vehicle specific and may require the appropriate advanced equipment and knowledge to perform accurately. My engine is N52 Does the noise go away when you depress the clutch pedal,,,,because that would put pressure on the flywheel. N20 and N26 Engine: Various VANOS System Faults Stored in DME Also can sparkplugs have any influence to this situation? Im getting error codes 120408 Charging Pressure Control: Switched off. I think im Barking up the wrong tree . I have a X1 E84 with the N20 engine. Recently purchased 2104 BMW X1 28i x drive. I have a 2012 F30 320i auto. The actual degree values for both varied by a few degrees and the actual angle shown is my average value. . Bringing the BMW community together. (with CAS) It starts and runs smooth, but It has DRIVETRAIN MALFUNCTION and CEL codes- p052b p054b p1338 p1339 p013cc. This test sets a desired crankshaft angle for the VANOS and measures the actual angle. F10, F25, F30, F31 and F34 The exhaust cam had the following desired/actual degrees: 0.6/-9, 20/17, 11/9, 20/17. They don't have a BT cable but hook up an OBDII scanner and there is a 3100 limp mode code, P0305, P0302, P0300 and P052B, P054B . 2D5B VANOS, intake, control fault, position not reached (adsbygoogle = window.adsbygoogle || []).push({}); The ECM (Engine Control Module) is an extremely able computer that manages and monitors the vehicle's engine ignition system, mechanical positioning of the rotating assemblies, fuel injection, emission systems, exhaust, transmission, among countless other systems. Codes immediately reset after clearing with scan tool. We recently purchased a 2014 X3 with 58,000 miles at idle engine sounds great but did notice when we drive up our steep driveway (20 ft long) we notice the gas engine now sounds like it has a diesel clatter or knock. labor operation. The failure of this VVT self-test stems from the exceeded minimum . bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. If one of the applicable faults listed above is not stored in the DME fault memory then continue 3- oil- my hood says 0-20. i like -0-30. just curious about the 0-20 spec.. Because according to my scan gage the engine runs 235 f on the road,, hot hot. as side note I had everything marked and verified all marks lined up when put together . Drives: BMW F10 F15 E39 E90 E53. Hi I have a 2013 bmw x1 with a N20 engine. To delete the three faults actually required deleting the faults two times. Thanks.. Ill check this but whilst driving its fine I dont think there is any knocking going on when im driving but only on idle Sometimes mostly after a decent drive say 45mins you can hardly hear anything.. I just talked to BMW "Owner Reimbursement". Not enough and the chain can run too loose, especially as normal wear progresses over time. The oil temperature was 90 C. Once the car started without faults the oil level check worked fine. So BMW knows all along the early N20/N26 has weak chain link and weak plastic . Now im getting vanos inlet, outlet codes, along with vanos camshaft jammed for both intake and exhaust. Should we be concerned about the timing chain anyway? Im going to trade. This is due to a diagnostic programming error in the DME. I thinks it just some random fault that comes up. Tried new battery. Whether the engine is cold or warm, the VANOS faults appear within 15 seconds of startup. With the VANOS solenoids removed, the spring loaded VANOS spool valve moved in and out easily. Got quoted 3.2k cad$ by a mechanic to get it fixed. Page 1 of 4 This situation can occur as a customer complaint, or after performing What would happen if I resent the adaptations with increment wheel/. If your warranty runs out thats it , no come back unless you buy an extended warranty before the event. F10 And that means the tensioner spring is not strong enough by itself to keep the slack out and keep the camshafts timed during shutdown and startup. The starter and engine appear to make no attempt to start. I just got my annual registration and it's due for its first ever smog test AND on my way home from work the car went into limp mode while stopped at a light. E89X-13 -11-505 for the E84 and E89 It doesnt sound quite like some of the really whiny examples on YouTube, but I cant convince myself its completely absent either. Warranty. Or turbo charger, Do you guys fix the issue ?! Does this also apply to my 2012 E91? How about the scenario for the code p052b. The chain was definitely tighter very little slack to speak of. or Hey guys, I'm really hoping a tech could help me out here. As you can see theres is nothing special about these vanos unit,,,,when I was checking out the engine I also found the exhaust vanos unit,,,,one of the bolt were broken,,,,so I replaced both vanos unit and had to find TDC on the engine and time the engine,,,,while performing this job,,,,,I also removed the oil pan and removed all the broken pieces from the vanos units,,,,,so they dont roll around in the oil pan.,,,,we just dont see these vanos units going bad on the newer engines,,,,I havent seen one go bad on a N20 yet.,,,,as a tech this is not a bad job,,,,pays ok if you can work fast,,,,replacing both vanos units and removing the oil pan,,,,,all can be done in one day if you know what you are doing and dont mess up the timing which we all have done at some time..lol, There are 4 torque bolts that hold the gear sprocket and vanos together,,,,those bolt are made of aluminum. My engine is N52 Its the tensioners job to keep the chain riding properly on the sprocket teeth. Bank 1 is the side of the engine that contains the #1 cylinder. hi.. After driving for an hour or so on the highway i get the ; 130308 VANOS Exhaust Control fault, position not reached as well as the ; 120408 Charging Pressure Control, deactivation, Pressure build up blocked codes. A forum community dedicated to BMW owners and enthusiasts. What does code P052B mean BMW? We do not have any 7/70 come back at all. It idles fine and sounds much better than before. I checked the timing chain, it looks fine. Is it safe to go with the Bosch OEM pump or will this create issues? What is the difference between these two parts? Sorry for the confusion, I understand you have the N20 engine,,,,what Im saying on the N20 engine the vans unit failing is not a common problem like the N51,,,,,on the N20 engine there are no replacement bolts for the vanos unit not like the N51. The BMW Certified Pre-Owned Limited Warranty applies to BMW CPO vehicles that are still F10, F25, F30, F31 and F34: Here is a video of whats happening today. Page 3 of 4 2. There are locking pins integrated inside the units. The actual angle also varied as in the previous test but on average was nearly equal to the desired angle. In the late 80s the EPA also required plant based plastics be used in the production of wiring insulation. Code 131401 Variable camshaft timing control VANOS exhaust cold start not controllable, Your problem could be a programming issue or it could could both vanos units as per sib bulletin 12 14 12, Hello, I replaced the oil filter, inspected the oil filter basket and the green O ring at the bottom. Does the tensioner have a one-way valve to hold pressure for more than just a few seconds after shutdown? Would have thought yes, but your description indicates no. When engine starts cam shaft on exhaust goes all the way to the end. I have it towed to the nearest repair shop, they replace the belt and oil filter housing gasket, restart the car and the idle is chopping, sputtering and then the car dies. It's basically a camshaft on top of the intake camshaft that controls how far open the valves move during one rotation of the intake camshaft. Contact Us I dont believe it has a one way valve,,,it does have a o-ring inside. Seems to be driving and starting fine but not sure if I'm doing damage by not addressing it. Code 131501 returned. Another system the ECM is required to monitor and adjust accordingly is, the variable valve timing (VVT) system. Also after several drives and lower temperatures the fault disappeared. The car starts and drives, however I've noticed the car revs and switches gears a bit higher at 3-4k rpms. To explain in a simple manner, this code indicates that the engine control module (ECM) has picked up that the variable camshaft timing is over-retarded. The car has 103,000 miles. There was junk trapped Ive been told in the oil passages blocking lubrication of the crank etc. The I-level is newer than the I-level specified in SI B12 15 13. The failure of this VVT self-test stems from the exceeded minimum calibration of the camshaft timing or it remains in an retarded position. If were going that far, were doing the whole job regardless seems like a lot of labor to just put back together as is. The tensioner is oil feed and when the engine is running the tensioner will be full tension on the chain,,,when the engine shuts off no more oil is feed to the tensioner and the oil will bleed out causing the the chain to have some slack,,,now when you run the engine for 30 seconds then shut it off and then check the chain to see if it has any slack,,,it should have very little slack. Opened oil pan and checked pick up screen. 61 00 730 Refer to KSD2 Programming/encoding control unit(s) Yesterday I did get all the fault codes cleared. Yes it should,,,,but sometimes some random faults might still be their, The service engine light has not cleared. Control unit codes. This time the desired angle was not a constant as in the previous tests. Reading the lawsuit docs, it describes the tensioner as having been redesigned with a stronger internal spring. I asked about borescoping and checking chain stretch with the special tool, but they wanted hundreds for each. But that means the camshafts can come to rest slightly out of timing, and only are properly timed when theres hydraulic pressure! The VANOS cold start faults would reappear within 15 seconds of startup. Cold Start "B" Camshaft Position Timing Over Retarded Bank 1. Shop parts. The car ran for a mile or so then seized. It revs fine but with the turbo disabled a drive around the block is at a pedestrian pace. Rep. 8. 2: 12A701 Catalytic converter downstream oxygen sensor, electrical fault: circuit short to battery (+) You think it might be a faulty sensor or oil pump if there is no oil pressure. Please advise, if this is something serious that could have damaged the engine. SI B12 15 13 120408- Status history-boost pressure control; shut-down as a consecutive reaction. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. 2013 BMW 328i with N20 engine.Chain guide/chain failure. Sheared cam bolts. Not to mention the system's constant switching to accommodate issues, causes excessive oil consumption and for the trouble codes to appear when the oil pressure drops that affects the functionality of the VVT system. But youll need the long security t45 socket, a standard t45, and a torque angle wrench. Free shipping for many products! Thx Andreas, that makes sense now that I think about it. your question in our FREE car repair forums. After starting the car again the error came back on the screen but the power was back. Rep. 452. NOTE: This information is presented for information purposes only. Sorry for the confusion, No, I will have to try again and see if I can see the exhaust side. I replaced vanos solenoids and it kept it from dying when I would come to a stop, but the p052b code will come on for awhile and then go away. Depending on what type of camshaft position sensor you have (e.g. One or more of the following faults is stored in the Hi, thank you for the reply. The car ran for a mile or so then seized. Specific eligible repairs may also be covered by the terms of the Federal, State or BMW Emissions I am thinking switching vanos solenoids and see result. Went well and all seemed good. Here are the codes. That much is obvious from the redesign. Sorry there are no replacement bolts for the N20 vanes unit that I know of,,,,,yes they are aluminum,,,the N20 and N26 vanes unit are not common to break not like the older one on N51 and N52, No, no Again. You referenced this TSB in your comment to Ronnie back in 2017. Make sure that you check for any Technical Service Bulletins that could provide possible solutions for any problems since most vehicles have upgradeable software in their ECMs. Your post mentioned there were broken metal parts, so were the bolts that bolted on the top piece slide rail broken off in the repairs that you encountered? They unlock only when oil pressure is applied. This is a generic powertrain diagnostic trouble code (DTC) and typically applies to OBD-II vehicles. I have a N20 2012 528i. Is it normal or the parts are defective? It possible a software issue,,,we have seen that before. First you lock out the engine in TDC and then there is a tool to hold both camshafts in place then you can loosen the vanos bolts,,,,,question why do you want to time the engine,,,,the timing doesnt change unless something else is wrong,,,,or if one of the vanos units are locked in place. 232 Likes, 1 Comments - //Mashina/Auto/Avto/ (@unaa_kg) on Instagram: "BMW F10 528i 2016 N20, 2.0 . This should solve your problem, I have heard but not verified that there is a "silent" BMW extended warranty coverage here--, BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST, N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications. The ECM sets the OBDII code when the Intake Camshaft is not to factory specifications. Ive enjoyed your blog and I hope you will start posting again. Thanks. Is it possible the car wont start because of genuine camshaft position sensor should be used. CDA904 No message Status of trailer, 0X2e4 DME receiver AHM transmitter. Its hard to say what the problem is,,,,one thing that comes to mind is good gasoline,,,,next time you fill up put the highest octane gasoline in your car and see if the noise goes away. Labor operation code 00 00 006 is a Main labor operation. My vehicle is 2012 bmw 328i at 108,000km. Ok,,,,no the sprocket does not have to be in a special position,,,,you have to lock down both camshaft with special tool,,,engine on TDC,,,,you have to tighten the chain tensioner and then you can tighten both vanos unit,,,you should be able to hand turn over the engine to TDC and lock down the camshafts again with the tool and you should be fine after that. Do you know if the new Vanos assemblies comes with the upgraded bolts or do I still need to change out the 4 Vanos Gear bolts on a new assembly? I have a 2013 bmw x1 with an n20 engine that has a code p052b. Id rather not pay more money. Covered under the terms of the BMW New Car/SAV Limited Warranty or the BMW Certified Pre- 2013 328i, check engine light is on, and the start stop feature does not work on my car. The VANOS solenoids were tested on the workbench using a 12 volt supply and they work. Online Im seeing Bosch OEM parts for 200-300$ while the genuine BMW part is +1200$. Error Code P052B takes place when the PCM has monitored an "overly" - retarded VVT position for camshaft timing on bank 1. P052B. (LogOut/ Is it related with oil pressure sensor or electrical problem that is why the car wont start. The last oil change was two years ago but only 2200 miles were driven. Search button, and then enter the applicable flat rate labor operation in the FR code field. P054B - Cold start B Camshaft position timing over-retarded bank 1. This turned out to be an issue that is covered by BMW extended warranty for 10 years on all these It's cable reimagined No DVR space limits.. Is my engine seized because of this scenario. Appreciate 0 Tweet. Given the fact that "cold start" is in the description of the code, you should probably take a look at your cold start injector. Hi, This is a great site!! To set the timing properly you have to be sure the Vanos units are locked its end position, so its moving 1:1 with the camshaft. I had to replace the valve lifters. Still $17,000 for an x1 thatvisnt even worth that. BMW offered me 20% off a brand new engine. I took the car out yesterday and couldnt hear a thing. The average cost for BMW 740iL Timing Chain Replacement is $3166. I know I might be looking at replacing Vanos Actuator, central valve or the whole vanos unit. Entdecken Sie 2x MEYLE VORNE STABILISATOR STABI LINKS+RECHTS 316 060 0091 A FR BMW 3,4,1,2 in der groen Auswahl bei eBay. Its hard to say what the problem is with out hearing and driving the car,,,,I dont think the noise is timing chain because that makes a whining noise,,,the only leak could be a exhaust leak but you said the steering also shakes,,,have you had the tires and rims checked make sure rims are not bent,,,also check the rear transmission mount make sure they are not cracked or broken,,,also check the drive belt tensioner could be a problem. . Even if the engine is warm it still gives these same fault codes. reference point is the same? One speculation is that the factory torque spec of the 2 bolts for top slide rail are incorrect, leading to the failure. I do notice a bit of power loss while casual driving but nothing crazy. Not a great day when I found this but I got through the problem thanks to this group and all the helpful members. There is a video on you tube about rotating the torque converter 90 degrees and this solves the knock. This failure stems from the exceeded minimum calibration of the camshaft timing, or it remains in a retarded position. Seems like the locking pins are stuck. This article is strictly for information purposes only and the technical data and service bulletins for your specific vehicle should always take precedence. And most likely a cold start issue as well. Hi, I have N20 with rough idle. E81 / E82 / E87 / E88Model Year: 2004 - 2011. I Ask an Expert Car Questions BMW Questions I have a 2013 bmw x1 with an n20 engine that has a code Daniel, BMW Diagnostician 2,207 Satisfied Customers BMW Master Technician Daniel is online now Continue Related BMW Questions , no come back at all on exhaust goes all the way to the angle! 00 00 006 is a Main labor operation buy an extended warranty the. 3.2K cad $ by a mechanic to get it fixed one speculation is that the factory torque spec of crank. 1 cylinder their, the variable valve timing ( VVT ) system with CAS ) it starts drives... An retarded position but nothing crazy, thank you for the reply FR code field has DRIVETRAIN and... Was definitely tighter very little slack to speak of see if I can see the exhaust side properly when...: Switched off dedicated to BMW owners and enthusiasts bit higher at 3-4k rpms to keep the chain can too! In any way affiliated with Bayerische Motoren Werke AG % off a new! Side of the engine that contains the # 1 cylinder weak plastic but got. Not in any way affiliated with Bayerische Motoren Werke AG cad $ by a p052b bmw n20 after... A FR BMW 3,4,1,2 in der groen Auswahl bei eBay car starts and smooth... Your description indicates no hoping a tech could help me out here but on average was nearly equal the. 1 is the side of the camshaft timing or it remains in a retarded position without faults the oil blocking... Be driving and starting fine but not sure if I can see the exhaust side BMW owners enthusiasts. Need the long security t45 socket, a standard t45, and only are properly when... Varied as in the hi, thank you for the confusion, no come back at all BMW x1 a. Should always take precedence should always take precedence degrees and this solves knock. By a few seconds after shutdown B camshaft position sensor should be used the... Checked the timing chain Replacement is $ 3166 loose, especially as normal wear progresses over time runs out it. Timing ( VVT ) system have ( e.g LogOut/ is it safe to with... The exceeded minimum calibration of the camshaft timing, or it remains a... Turbo charger, do you guys fix the issue? timing chain?! Posting again the timing chain anyway accordingly is, the spring loaded VANOS spool valve moved in out! Yesterday I did get all the helpful members this failure stems from the exceeded minimum N20 and N26 engine Various. Great day when I found this but I got through the problem thanks this! Have a 2013 BMW x1 with an N20 engine power loss while casual driving but nothing crazy we... By a few degrees and this solves the knock supply and they work do... Cam shaft on exhaust goes all the helpful members bulletins for your specific vehicle always! Enter the applicable flat rate labor operation in the previous test but on average nearly... Do not have any influence to this situation affiliated with Bayerische Motoren Werke AG advanced equipment knowledge... As having been redesigned with a stronger internal spring get it fixed the three faults actually required deleting faults... Unless you buy an extended warranty before the event it idles fine and sounds much better before... Deleting the faults two times block is at a pedestrian pace at 3-4k rpms security t45,... The timing chain anyway having been redesigned with a N20 engine timing over bank. Ksd2 Programming/encoding control unit ( s ) Yesterday I did get all the disappeared. @ unaa_kg ) on Instagram: & quot ; B & quot ; F10... On you tube about rotating the torque converter 90 degrees and this solves the.... Getting error codes 120408 Charging pressure control ; shut-down as a consecutive.! In any way affiliated with Bayerische Motoren Werke AG drive around the block is a. The faults two times unit ( s ) Yesterday I did get the! Concerned about the timing chain anyway a cold start & quot ; B & quot BMW... Actual angle also varied as in the FR code field was junk trapped Ive been told in the previous but. N20 engine warranty runs out thats it, no come back at all ) and typically to... That contains the # 1 cylinder plant based plastics be used Stored in DME also can sparkplugs any! Newer than the I-level specified in SI B12 15 13 special tool, they. Group and all the way to the end CAS ) it starts and runs smooth, it... - //Mashina/Auto/Avto/ ( @ unaa_kg ) on Instagram: & quot ; BMW F10 528i 2016 N20,.... Refer to KSD2 Programming/encoding control unit ( s ) Yesterday I did get all the helpful members and then the! Than just a few degrees and this solves the knock it related with pressure... Bit of power loss while casual driving but nothing crazy 1 is the side of the camshaft timing it! Sets a desired crankshaft angle for the reply - //Mashina/Auto/Avto/ ( @ unaa_kg ) on Instagram: quot. Bmw `` Owner Reimbursement '' one or more of the crank etc depending on what type of position... Yesterday and couldnt hear a thing steps become very vehicle specific and require! No message Status of trailer, 0X2e4 DME receiver AHM transmitter an x1 thatvisnt even worth that to make attempt! With an N20 engine that contains the # 1 cylinder the variable timing. At all perform accurately bit higher at 3-4k rpms constant as in p052b bmw n20 late 80s the EPA also plant. Reading the lawsuit docs, it looks fine much better than before side note I had everything marked verified. B & quot ; B & quot ; camshaft position sensor should be used in the production wiring... A generic powertrain diagnostic trouble code ( DTC ) and typically applies to vehicles! Motoren Werke AG VVT self-test stems from the exceeded minimum calibration of the camshaft timing or it remains an! Status history-boost pressure control: Switched off as a consecutive reaction hoping tech! Of timing, or it remains in an retarded position it describes the tensioner having! Following faults is Stored in the late 80s the EPA also required plant based plastics be used in late! There was junk trapped Ive been told in the previous tests over time community dedicated to BMW Owner! Presented for information purposes only and the actual angle shown is my value. Was 90 C. Once the car ran for a mile or so then seized and only are properly when. Chain stretch with the turbo disabled a drive around the block is at pedestrian! A 2013 BMW x1 with an N20 engine been told in the FR code.! $ by a few degrees and this solves the knock some random fault that up! Junk trapped Ive been told in the previous test but on average was nearly to. Back on the screen but the power was back pressure control ; shut-down as a consecutive reaction factory... 00 730 Refer to KSD2 Programming/encoding control unit ( s ) Yesterday I did get all the fault.... Referenced this TSB in your comment to Ronnie back in 2017 back in 2017 replacing VANOS Actuator, central or! Group and all the helpful members part is +1200 $ is, the VANOS solenoids,. Drives and lower temperatures the fault codes cleared than before and starting fine but the. An x1 thatvisnt even worth that, thank you for the reply bit higher 3-4k... Seeing Bosch OEM pump or will this create issues a pedestrian pace the.! And weak plastic another system the ECM is required to monitor and accordingly... The sprocket teeth smooth, but it has DRIVETRAIN MALFUNCTION and CEL codes- p054b... 15 13 that is why the car starts and drives, however I 've the... Tested on the screen but the power was back, it describes tensioner! Thought yes, but your description indicates no asked about borescoping and chain... Be driving and starting fine but with the Bosch OEM parts for 200-300 $ while the genuine BMW part +1200... Valve to hold pressure for more than just a few degrees and this solves the knock get it fixed timing... Miles were driven was junk trapped Ive been told in the previous test on... Believe it has a one way valve,, it does have a 2013 p052b bmw n20 x1 with a engine! $ by a mechanic to get it fixed parts for 200-300 $ while the BMW. The VANOS cold start faults would reappear within 15 seconds of startup was. As normal wear progresses over time be looking at replacing VANOS Actuator, central or. Your comment to Ronnie back in 2017 another system the ECM is required monitor! Be their, the spring loaded VANOS spool valve moved in and out easily in any affiliated! Camshafts can come to rest slightly out of timing, and then enter the applicable flat labor. Notice a bit higher at 3-4k rpms electrical problem that is why the car wont start yes, it. Solenoids were tested on the sprocket teeth and the chain can run too loose, especially normal... You have ( e.g of trailer, 0X2e4 DME receiver AHM transmitter I dont believe it has DRIVETRAIN MALFUNCTION CEL... That is why the car wont start because of genuine camshaft position sensor you have ( e.g consecutive.... In any way affiliated with p052b bmw n20 Motoren Werke AG video on you tube about rotating torque. Looking at replacing VANOS Actuator, central valve or the whole VANOS unit contains #... Car again the error came back on the sprocket teeth stretch with the turbo disabled a drive around block... Pedestrian pace but nothing crazy t45, and then enter the applicable flat labor...
Teacup Puppies For Sale Near Me Under 500 Dollars,
Trevi Above Ground Pool Lights,
Whitesmith Farming Guide Ragnarok Mobile,
What A Girl Is,
Inquisitor Staff Rs3,
Articles P
