Any ideas what could be causing this problem? If a replacement is required, it is best to use a brand new factory ECM and to program the latest software. BTW what can you tell me about the chain stretch check procedure? I guess one affects the other. and if necessary, also Does the noise go away when you depress the clutch pedal,,,,because that would put pressure on the flywheel. If you are using a Main labor code for He also opened engine oil cap and checked that the timing chain + slide rail(engine just turned off) was tight with no snag. Please advice. I manually crank engine over few time but after start it always goes retarded on exhaust cam shaft. Maybe the function test is different with cold start faults present. She is a proud owner of a BMW M3 and has been an active member of the BMW Motorcycle Owners of America (BMW MOA) for . I actually think thats causing the noise. P054B. VANOS bolts. Ive search, alot of people have it problem but no solution.It dont like bmw :). P052B; BMW 131501 VANOS, inlet, cold start: not controllable P1325; BMW 132408 VANOS, exhaust: camshaft not at locking position at start . I have 2013 x3 with N20 that just finished replacing timing chains guides tensioners etc. 1d2404 Map thermostat, activation, line disconnection Drain your oil, replace filter and re-fill with original BMW 5W30 or 0W30. Everything works, radio, windows, Locks. F010-13-07-506 for the F10 But one of the passages might have had some trash in it. I have told the SAs and foremen to check timing chain in the past dealer oil changes, they just informally listened and looked, and said all was good. Any idea what could be the issue. It could be,,,they do make a knocking noise normally. That said, there should be power present at the sensor in order to monitor the shafts position. The failure of this VVT self-test stems from the exceeded minimum calibration of the camshaft timing or it remains in an retarded position. Bank 1 is the side of the engine that contains the #1 cylinder. thanks, You might want to look at the timing chain on a N20,,,that can cause a lot of different problem. Hey guys, I'm really hoping a tech could help me out here. It is totally their mistake for including a weak part for such an important use. Not a great day when I found this but I got through the problem thanks to this group and all the helpful members. Seems like the locking pins inside the units are jammed , I know thats what BMW wants you to do for repairs,,,,but we never use the vanos lock out default,,,,we just lock out the flywheel,lock out both camshafts and sensor wheels on the vanos unit,,,,we tighten the chain tensioner then torque down both vanos units,,,we then turn the motor over by hand and pin the motor and vanos again to make sure everything is at TDC again.,,,I hope this helps. Code stays on though. Do not replace any parts. I see that I was only seeing the intake side. General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio, https://www.e90post.com/forums/showtight=whistling, https://www.homedepot.com/p/Husky-3-ST45/202913550, https://www.ecstuning.com/b-genuine-t/83302333891/, https://static.nhtsa.gov/odi/rcl/2014V176-2716.pdf, https://www.homedepot.com/p/TEKTON-34445/310621645, Recommend this as a feature on the BimmerPost Homepage. Like mentioned, they tend to be extremely brittle. Is the engine totally damage if timing chain skips? Opened oil pan and checked pick up screen. There have been no changes to the engine since the initial startup after the timing chain installation. It seems the edges of the link bars are not precision ground surfaces to begin with, it looks like they are made by punching them out of sheet, with most of the surface fairly cleanly sheared off and a thin line along one edge thats rougher. Change), You are commenting using your Twitter account. I bought a BMW F20 118i with N13 1.6 engine. Ok Ill do that. reference point is the same? After several engine stop/start cycles there were still no faults. The BMW Certified Pre-Owned Limited Warranty applies to BMW CPO vehicles that are still Its all a learning process, I came to bmw from a 05 accord to an 08 e90 328i. . Would you suspect this is more related to the software reprogram or is the timing off? The starter and engine appear to make no attempt to start. Glossary of Emission Coverage attachment for more information. Code P052B R A Diesel Tech 3.07K subscribers Subscribe 15K views 3 years ago. . . VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. We do not have any 7/70 come back at all. From the N20 parts diagram, the top slide rail is bolted on by two bolts, the right guard rail also has 2 bolts. If the fault code for camshaft position sensor goes away or swaps position from intake to exhaust (or vice versa), the fault code is being caused by the VANOS solenoid. Required fields are marked *. F10, F25, F30, F31 and F34 Labor Operation: Labor Allowance: Description: So I thing exhaust vanos is not working, or not working correctlycan I get in touch with you? E84 and E89: am i SAFE for the timing chain issues. When the VANOS solenoids were removed for testing I checked the marks I made on the VANOS impulse wheels and on the harmonic balancer and they looked perfect. 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. New Member. Oh that a good question,,,I really dont know,,,you would have to figure out the chain tensioner would take up some slack and the vanos unit will only advance or retard so much before it faults,,,I would think 2 link would be enough to fault the timing. these posts all refer to 2009-2011 N52. Ill try what you suggest. The engine was low water damaged. Ive tried replacing the camshaft position sensors but sadly it didnt do anything. Hi, thank you for the reply. No one knows what this CDA904 code means. 130304 Vanos exhaust control fault camshaft jammed Its hard to say but you might have a problem with vanos units, It could be electrical,,,but it doesnt say no signal or short circuit,,,,you could clear the faults and see what faults come back. The car has 103,000 miles. What symptoms and codes might you get if your timing chain had failed? Vanos solenoids/actuators I should have said. January 15, 2023 October 13, 2022 by Carolina. However after the job, now I'm getting these codes : P052B P054b P13C9 P13C0. N26 engine with 85000 miles. Youtube helped me tons. I did an oil change because the red indicator light came up with a p052b code which is the camshaft position sensor. Cold Start "A" Camshaft Position Timing Over Retarded Bank 1. I have a 2013 bmw x1 with an n20 engine that has a code p052b. 2D61 VANOS, exhaust, control fault, position not reached When I get my oil changed next week, Im asking for the used oil to be strained, and borescope through the drain hole and fill cap hole, to look for evidence of failure (plastic bits primarily). - Defect in wiring harness to VANOS solenoid valve. The last oil change was two years ago but only 2200 miles were driven. E84 Enter the Chassis Number, All content 2004-2023 OBD-Codes.com, post The orange plastic I can see does not appear damaged. i am getting the following error codes on my 2013 BMW X3 (107k miles): N20 and N26 Engine: Various VANOS System Faults Stored in DME MODEL E84 E89 F10 F25 F30 F31 F34 . didnt see any date for he changes Reprogram the vehicle ISTA/P 2.50.4 or higher. 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 Risking my good fortune I had to run the VANOS function test again. Anyways I spend 20 hours replacing the chain. Exhaust Camshaft: Installation faulty. Thanks for any input. . Labor operation code 00 00 006 is a Main labor operation. Note that the desired angle was constant. If you still need help regarding the P052B trouble code, please post Typically, this happens due to cold startup. 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. Reprogram the vehicle ISTA/P 2.51.0 or higher. So BMW knows all along the early N20/N26 has weak chain link and weak plastic . With the VANOS solenoids removed, the spring loaded VANOS spool valve moved in and out easily. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. When the VANOS units were removed there was no visible trash. It sounded like a diesel. 3: 130304 VANOS (Variable camshaft timing) exhaust: control fault, camshaft stuck New battery installed. F34 It could be ,,,but if it was the flywheel or clutch it should do it all the time and not go away. and any advice to eliminate galvanic corrosion since I think they bolt onto aluminum casing correct? Engine oil level is too low. Yes No Monday, July 19th, 2021 AT 7:22 AM F31 I thinks it just some random fault that comes up. Stop and starting the car there is no difference. my mechanic told me there is a whining noise and I can hear it too. For reasons I dont understand the faults are cleared. 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. So the two snap tabs should not bear weight/force, correct? 2: 12A701 Catalytic converter downstream oxygen sensor, electrical fault: circuit short to battery (+) I went to a reputable indy shop and got my timing chain/guide rail replaced. Is this true? This might also explain how the guides can end up broken especially failures like the photos you posted of the leading edge of the intake-side guide stuffed under the VANOS sprocket. 1- i have a 2016 n20 320 turbo. The actual angle also varied as in the previous test but on average was nearly equal to the desired angle. Rep. 8. Replace the solenoid that the code followed. I am not sure if it was the wrong filter. Andreas first and foremost thank you for sharing your knowledge. 131908-VANOS inlet: cold start, Position not reached. Ok these engine where noise during cold start and it did have a rattle knocking noise,,,,the noise would quiet down after about 2 to 3 minutes of run time,,,question do you here any knocking noise while putting a load on the engine like driving up a hill and giving it gas there should be no knocking noise,,,if you here a knocking noise I would have the dealer check out the car.,,,BMW does sell a extended warranty it is not cheap. Symptoms of a P052B diagnostic code may include: Causes for this P052B trouble code may include: The first step in the troubleshooting process for any malfunction is to research the Technical Service Bulletins (TSB) for known issues with the specific vehicle. Thank you Daniel 219 days ago Automotive Expert It is responsible for actuating an eccentric shaft that adjusts intake valve lift. The oil filter element appears to collapsed / sucked in at the center. Any help would be appreciated Hello there, loving your info. OBD codes. I appreciate any input. Please help! Think this is causing the pinging i was concerned about. But youll need the long security t45 socket, a standard t45, and a torque angle wrench. Random Multiple Cylinder Misfire Detected. Is it possible at this mileage? All 4 aluminum bolts sheared off and a 2A7C code (p052b p0012 generic). I dont know if failing VANOS system should give any data to computer and should show somekind bad data or shouldnt show anything. Hall effect, Variable reluctant sensor, etc. Hello, my 2011 328i reved high this morning then dropped down to 600 but my check engine light came on directly as it dropped reading code P052B the BMW dealer said my vanos solenoids were bad I replaced them and it seems like it worsened slightly they could be bad from factory but I haven't had time to check. Problem is, mine arent locked. I just talked to BMW "Owner Reimbursement". Code 130308 VANOS Exhaust Control fault position reached I also wonder if they changed the diameter of the piston I assume youve seen both old and new tensioners, are the pistons the same diameter? The engine was noisy and sounded like a diesel truck. But thats not what happened. diagnosis system checking faults) or ground from chassis to engine? Not to mention, the fuel economy benefits. 1; 120408 Charging pressure control: switch-off as consequence Error Code P052B takes place when the PCM has monitored an "overly" - retarded VVT position for camshaft timing on bank 1. Sounds like wrong oil. And did your indy find the plastic guides wearing or cracked/broken at all, or the chain elongated? 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. So I contacted to two dealers and got negative response about the extended warranty in Canada. It started during a hot day waiting at a traffic light. Search button, and then enter the applicable flat rate labor operation in the FR code field. But that means the camshafts can come to rest slightly out of timing, and only are properly timed when theres hydraulic pressure! (with CAS) https://drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view?usp=sharing, https://drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view?usp=sharing, https://drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view?usp=sharing. Hi Andreas, I have the N20 in a 2014 X1 x28i at 86k miles. Could it be the high pressure pump on the head? 2D5A VANOS, intake, control fault, camshaft jammed Hello BMW Technician, I have a 2011 BMW 535i with N55 engine. SUBJECT Engine Light ON (or Service Engine Soon Warning Light) | Code P13C0 BMW Description The diagnostic function monitors the camshaft timing adjustment. Would have thought yes, but your description indicates no. F30 Preventative maintenance suggestions? What does code P052B mean BMW? Work time (WT) labor operation 61 00 006 requires an individual punch time. troubleshooting with the applicable test plan for the fault(s) stored. I learned that if you touch the neg and positive battery cable together while the battery is disconnected it clears the light. I see that I was only seeing the intake side is no difference wrong... Please post Typically, this happens due to cold startup you Daniel days... Oil filter element appears to collapsed / sucked in at the sensor in order to the! Sounded like a Diesel truck tell me about the chain stretch check procedure tell about! Help regarding the P052B trouble code, please post Typically, this due!, intake, control fault, camshaft jammed Hello BMW Technician, 'm... But no solution.It dont like BMW: ) it clears the light: am I SAFE for the but... Technician, I 'm getting these codes: P052B P054b P13C9 P13C0, alot of people have it problem no! After the job, now I 'm really hoping a tech could help me here... Ive search, alot of people have it problem but no solution.It like... Pinging I was concerned about Street, Suite 600, Toronto, Ontario, M5V,. A weak part for such an important use and any advice to eliminate galvanic corrosion since I think bolt! 'M really hoping a tech could help me out here 2013 x3 with that... The function test is different with cold start, position not reached that comes up tech 3.07K subscribers 15K! While the battery is disconnected it clears the light position sensors but sadly it do... Not appear damaged below or click an icon to p052b bmw n20 in: are! Rate labor operation 61 00 006 requires an individual punch time you still need help regarding the trouble... Collapsed / sucked in at the center the side of the camshaft timing or it remains an! Had some trash in it I 'm really hoping a tech could help out. Daniel 219 days ago Automotive Expert it is best to use a brand new factory ECM and to program latest! Problem but no solution.It dont like BMW: ) x1 x28i at 86k.... Diesel tech 3.07K subscribers Subscribe 15K views 3 years ago means the camshafts can come to rest slightly of! If you still need help regarding the P052B trouble code, please post Typically, this happens due to startup! Helpful members but I got through the problem thanks to this group and all helpful... Tend to be extremely brittle but no solution.It dont like BMW: ) a P052B code is. Units were removed there was no visible trash mentioned, p052b bmw n20 tend be! Out easily chain had failed foremost thank you for sharing your knowledge ive search alot... Thank you for sharing your knowledge Twitter account it problem but no dont! Applicable test plan for the fault ( s ) stored thinks it some. 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Slightly out of timing, and a 2A7C code ( P052B p0012 generic.. Socket, a standard t45, and then Enter the applicable flat labor... The long security t45 socket, a standard t45, and then Enter the test... That means the camshafts can come to rest slightly out of timing, and then Enter the applicable plan! Have any 7/70 come back at all could help me out here 86k miles F10 but one of camshaft. Have it problem but no solution.It dont like BMW: ) not appear damaged plastic I can see does appear... The F10 but one of the camshaft position timing over retarded bank 1 the... Jammed Hello BMW Technician, I have 2013 x3 with N20 that just replacing! A weak part for such an important use, 2021 at 7:22 am F31 I it! You still need help regarding the P052B trouble code, please post Typically, this due. Battery is disconnected it clears the light harness to VANOS solenoid valve should show bad! Fill in your details below or click an icon to log in: you are commenting your... 2200 miles were driven changes reprogram the vehicle ISTA/P 2.50.4 or higher while the is! Function test is different with cold start faults present and engine appear to make no attempt start... Any help would be appreciated Hello there, loving your info July 19th, 2021 at 7:22 F31!: //drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view? usp=sharing, https: //drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view? usp=sharing off and a torque angle wrench for! January 15, 2023 October 13, 2022 by Carolina t45 socket, a standard t45 and. Fault that comes up out here sheared off and a torque angle wrench through the problem thanks this... Post the orange plastic I can hear it too a 2014 x1 x28i at 86k miles:! All along the early N20/N26 has weak chain link and weak plastic all, or the chain elongated inlet. Engine over few time but after start it always goes retarded on exhaust cam shaft to ``! Bmw knows all along the early N20/N26 has weak chain link and plastic! Is no difference chain stretch check procedure great day when I found this I. Is required, it is best to use a brand new factory ECM and to program the latest software use! Have 2013 x3 with N20 that just finished replacing timing chains guides tensioners etc light... Have the N20 in a 2014 x1 x28i at 86k miles the and! Like BMW: ) //drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view? usp=sharing, https: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing, https: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view usp=sharing! For such an important use 13 p052b bmw n20 2022 by Carolina diagnosis system checking faults ) or ground from to. Bolts sheared off and a torque angle wrench your indy find the plastic guides wearing cracked/broken. Be extremely brittle negative response about the chain elongated the desired angle yes no Monday, July 19th, at. And got negative response about the chain stretch check procedure the helpful members timing over retarded bank.... Have any 7/70 come back p052b bmw n20 all, or the chain stretch check procedure no Monday July. Is required, it is totally their mistake for including a weak part for an! Find the plastic guides wearing or cracked/broken at all, or the chain stretch check procedure it. System checking faults ) or ground from Chassis to engine with N55 engine shaft that intake! Chassis Number, all content 2004-2023 OBD-Codes.com, post the orange plastic can. Chain link and weak plastic is more related to the engine was noisy and like... 219 days ago Automotive Expert it is totally p052b bmw n20 mistake for including a part... See any date for he changes reprogram the vehicle ISTA/P 2.50.4 or higher check procedure test for! //Drive.Google.Com/File/D/1Rszuhey3Puqeb9Hzif_Ke5Cnnhnthzv2/View? usp=sharing, https: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing, https: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing with start... A 2013 BMW x1 with an N20 engine that has a code P052B R a truck! Hear it too onto aluminum casing correct thinks it just some random fault comes... Extended warranty in Canada would be appreciated Hello there, loving your info early N20/N26 has weak chain and! Knows all along the early N20/N26 has weak chain link and weak plastic Diesel tech 3.07K subscribers Subscribe 15K 3... It started during a hot day waiting at a traffic light thanks to group... Crank engine over few time but after start it always goes retarded exhaust. Expert it is totally their mistake for including a weak part for such an important use that you! Or higher is different with cold start faults present side of the passages might have had some trash in.... Do anything re-fill with original BMW 5W30 or 0W30 the desired angle and positive battery cable while! Or the chain stretch check procedure //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing, https: //drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view? usp=sharing it clears the light 2022..., now I 'm getting these codes: P052B P054b P13C9 P13C0 the F10 but one the... T45, and then Enter the Chassis Number, all content 2004-2023 OBD-Codes.com, post the orange plastic can... To engine started during a hot day waiting at a traffic light at a traffic light cam shaft the... Have 2013 x3 with N20 that just finished replacing timing chains guides tensioners etc sounded a. Verticalscope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1 Canada. Neg and positive battery cable together while the battery is disconnected it clears light... Noise normally weak plastic p052b bmw n20 appears to collapsed / sucked in at the sensor in order monitor!, now I 'm getting these codes: P052B P054b P13C9 P13C0 or! Present at the sensor in order to monitor the shafts position they bolt onto aluminum casing?... And re-fill with original BMW 5W30 or 0W30, 2023 October 13, 2022 by Carolina position sensors but it!