Bmw code p052b

A subreddit for BMW technical support. ... E90 N52 engine 2A7C and P052B codes . Hi. I have a 2011 328xi with about 58,000 miles or 93000 km. Engine oil changed a few months ago and not much has been driven. It has always idled a bit rough after starting The other day, it gave me these codes. I took out the vano solenoid and cleaned them.

Location: Baltimore, Maryland, USA. iTrader: ( 0) Garage List. 2018 BMW X3 M40i (G01) [0.00] m40i check engine light. Last friday - I started my M40i late in the day. seemed to start a little funny - then the check engine light came on and stayed on. i drove one errand, then took it to dealer service center before closing time. Drive to errand ...If DTC P052A or P052B is displayed with DTC P0075, first perform the trouble diagnosis for DTC P0075. Is applicable DTC detected? YES >> Perform diagnosis of applicable. Refer to EC-191, "DTC Description". NO >> GO TO 2. 2.INSPECTION START. With CONSULT>>GO TO 3. Without CONSULT>>GO TO 4. 3.CHECK VTC POSITION. With …N. Napd325 Discussion starter. 2 posts · Joined 2020. #2 · Jun 4, 2020. My 328i does not display an check engine light but when I plug in the OBD2 it reads p054b code. I noticed a few extra cranks when starting cold and a rough idle. I have changed both camshaft position sensors and the bottom VANOS solenoid which I believe is the exhaust one?I do notice a bit of power loss while casual driving but nothing crazy. OBD codes. P052B - Cold start A camshaft position timing Over-Retarded bank 1. P054B - Cold start B Camshaft position timing over-retarded bank 1. Control unit codes. 2A7C DME: Vanos, inlet, cold start. 2A7A DME: Variable camshaft timing control, exhaust, cold start.iTrader: ( 0) N20/N26 DTC P052B/P13C0 right before first CA SMOG test. 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. 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 ...I do notice a bit of power loss while casual driving but nothing crazy. OBD codes. P052B - Cold start A camshaft position timing Over-Retarded bank 1. P054B - Cold start B Camshaft position timing over-retarded bank 1. Control unit codes. 2A7C DME: Vanos, inlet, cold start. 2A7A DME: Variable camshaft timing control, exhaust, cold start.It sounds like you have a few things going on with your BMW. First, your P052B code is indicative of a problem with the vanos system. The vanos system is responsible for timing the intake and exhaust valves, and when it's not working properly, it can cause rough idling and other problems. It's possible that your crossed wires are …#1 · Dec 9, 2014 (Edited) My car was driving completely fine, idle/acceleration smooth, no stumbling, no codes, etc. I just changed the plugs last week and everything has been …

OBD-II Code Decreased engine performance is defined as a Cold Start "A" Camshaft Position Timing Over-Advanced. The engine control module (PCM) monitors Ignition Timing on initial startup. If the Ignition Timing varies excessively from where it should be, the PCM will set code P052A.Tech Notes. As the code description implies the P0420 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the catalytic convert needs to be ...I have a 2011 328I that is making a loud rattling sound that is giving several codes. One is a P13B4 code does anybody know what that is? the others are P052B,P0012,P0328,P054B and P052B. Any help would be great. Thanks. Save Share. ... P13b4 Bmw Description. The diagnostic function monitors the adaptation data of the intake camshaft.2011 328i N51 SULEV 2A7C Code. ... however after this happens my car then develops a weird diesel like ticking and i have a engine code. Generic code comes up as P052b once i placed it on a family shops Zeus scanner i received a 2A7C code for a cold inlet start over retarded Bank 1. ... A forum community dedicated to BMW owners and enthusiasts ...The German luxury automaker BMW may be joining other car manufacturers in the ride-sharing space, to compete with Uber and Lyft. By clicking "TRY IT", I agree to receive newsletter...OBD-II Code Decreased engine performance is defined as a Cold Start "A" Camshaft Position Timing Over-Retarded. The engine control module (PCM) monitors Ignition Timing on initial startup. If the Ignition Timing varies excessively from where it should be, the PCM will set code P052D.

The code may be accompanied by a "check engine" light. If the CKS has failed, You will experience intermittent stalling, difficulty starting, uneven acceleration, mIS Firing and engine vibrations. Replacement of the CKS in a BMW is priced between $270-$350 in parts and labor.I did start it up and with Torque I found misfire codes on cylinders 4, 5, 6 and P045B and P052B which is "Cold start camshaft position timing over retarded BANK 1" for the A+B camshafts. ... etc. etc. After all that the rod bearings are a piece of cake. This is my second time doing this job on a BMW. The first was on my N54 which looks ...What Does the P054A Code Mean? Diagnostic trouble code (DTC) P054A stands for "Cold Start B Camshaft Position Timing Over-Advanced Bank 1." The code is set once the powertrain control module (PCM) detects that the camshaft timing extremely varies from what it should be.. Between the camshafts and their driving sprockets are hydraulic actuators, which are controlled by solenoids that ...The code may be accompanied by a "check engine" light. If the CKS has failed, You will experience intermittent stalling, difficulty starting, uneven acceleration, mIS Firing and engine vibrations. Replacement of the CKS in a BMW is priced between $270-$350 in parts and labor.I took my 2011 BMW 528i in to the dealership for warranty work. My car was bouncing rpms on startup and having a rough idle. The engine was noisy and sounded...P0012 definition: Intake Camshaft Position Timing- Over-Retarded (Bank 1) Issue Severity: SEVERE - Stop driving immediately. Repair Urgency: Fix this code immediately (same day if possible) to avoid internal engine damage. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0012 code.

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We got this code: After that we have replaced camshaft position sensor, Vanos Solenoid, spark plugs, mass air flow sensor, after all the replacement engine still stops after 30 seconds when we start driving. OBDII gives only 1 issue. P052B : VANOS Solenoid Valve, Inlet : Not Controllable During Cold Start = Cold Start A Camshaft Position Timing ...BMW. 528. Trouble Codes. P Codes (Powertrain) P1300 - P1399. P1339. SPONSORED LINKS. Codes P052B and P1339? BHAMDOC1973 MEMBER; 2013 BMW 528; 4 CYL; TURBO; 2WD; AUTOMATIC; 140,000 MILES; Are these two codes pretty much tied up together? Friday, November 4th, 2022 AT 2:02 PM.BMW CODE P0015 B CAMSHAFT POSITION TIMING OVER RETARDED 316i 318i 320i 323i 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 325xi 328xi Cleaner spray used...This code is logged when the PCM detects a "retarded" position for camshaft timing on Bank 1. Code P052B is commonly caused by low engine oil levels, VVT actuator and timing solenoid failure, or a defective PCM. Symptoms of P052B include decreased engine performance and difficulty starting the vehicle.2013 BMW 328i XDrive. 2013 328i Xdrive - CEL after timing chain replacement ... After installation, I now have a check engine light with the following codes: P052B (Cold Start "A" camshaft position timing over-retarded, bank 1), P054B (Cold start "B" camshaft Position timing over-retarded bank 1), P05CC (Cold Start "A" camshaft Position timing ...

Feb 6, 2017 · My 2011 328i is throwing an obd code of p052b. I want to fix this myself. What would be the first thing I look for that would show a replacement of cam shaft sensor or vanos silinoid. Also this high reassure release sound happens when I'm going down hill or breaking med hard where the nose goes down a bit or parked downhill. Buy the solenoids here: https://ebay.us/dDOrGYWe fixed this by replacing the 3 Variable Timing Solenoids.Camshaft Position Timing Over-Retarded Bank 1When yo...Got some upcoming upgrades that require the intervention of our BimmerTech specialists? Prepare yourself for a quick remote coding session with our experts.F...What Does the P052B Code Mean? The Powertrain Control Module ( PCM) monitors the Variable Camshaft Timing (VCT) position for over-retarded camshaft timing during cold start up. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an retarded position.2009 BMW 335i 3.0L Poor Idle Quality, Hesitation, MIL Lamp on VIN: WBAWB73509 Experiencing Code P052B (believe it's 2A7A) for VANOS (variable intake timing) control fault, with a boost pressure deactivation and misfire codes (assuming tied to the VANOS issue). Customer brought vehicle in for oil leak, with NO drive-ability issues at all...Oct 13, 2022 · What does code P052B mean BMW? Engine oil level is too low. Powertrain Control Module (PCM) failure. The engine oil does not meet the manufacturer’s requirements. Got A U1167 CODE ON MY 2011 328XI AM REBUILDING Code. Mechanic's Assistant: Im sorry to hear about the trouble youre experiencing with your 2011 328xi. Our BMW Mechanic will be able to help you with the U1167 code and provide guidance on the rebuilding process.skiz said: Somewhat new to the forums and want to pick some minds about my code p052B. It happened after two 30 mile trips (gassed up in middle of trip). Shutting it off, then starting up. The code happened and my car went into limp mode.We got this code: After that we have replaced camshaft position sensor, Vanos Solenoid, spark plugs, mass air flow sensor, after all the replacement engine still stops after 30 seconds when we start driving. OBDII gives only 1 issue. P052B : VANOS Solenoid Valve, Inlet : Not Controllable During Cold Start = Cold Start A Camshaft Position Timing ...I then used the protool app to scan and it shows a different code (P052B - cold start "A camshaft position timing over-retarded") which I think could be the sensor but I'm not sure since carly still shows the vanos code. ... His buddy who works at BMW found that the camshaft position sensor was throwing errors so we replaced that. Now the car ...

Dtc Codes For Bmw Pdf Thank you very much for reading Dtc Codes For Bmw Pdf. As you may know, people have search ... code p052b bmw cold start a camshaft position timing web aug 13 2020 this diagnostic trouble code dtc will set when the engine control module ecm is unable

The code may be accompanied by a "check engine" light. If the CKS has failed, You will experience intermittent stalling, difficulty starting, uneven acceleration, mIS Firing and engine vibrations. Replacement of the CKS in a BMW is priced between $270-$350 in parts and labor.Code: P052B System: Powertrain (Covers functions that include engine, transmission and associated drivetrain accessories) Category: ISO/SAE (It is core DTCs and applied to most manufacturers. A common fault message is assigned to this code.) ... 2011 BMW 128i Engine Consumer Complaints Details ...I Had Code P052B Bank 1 Timing Retarded Twice In 5 Months Prior To Cleaning In January 2018. The Code Didn't Come Back As Of July 2018 When I Uploaded This V...Just recently had an oil change. Then 2 days later got the Drivetrain Malfunction displayed. I went and checked the code: P13C9: VANOS, exhaust: control fault, camshaft stuck. From the BMW DTC Sheet: The diagnostic function monitors the camshaft timing adjustment. Potential Causes - Contaminated oil passage at VANOS solenoid valve.END OF SPECIAL NOTES. OBD II fault code P0301 is a generic trouble code that is defined as, “P0301 – “Cylinder 1 – misfire detected”, and is set when the PCM (Powertrain Control Module) detects misfires on cylinder#1. Note that on BMW vehicles, the PCM (Powertrain Control Module) is known as the DME (Digital Motor …Shortly after buying it the check engine light came on with code P052b "Cold Start A Camshaft Position Timing Over Retarded Bank 1". It looks to have just the single VVT solenoid. From my research this can be wiring fault, solenoid fault, clogged up oil screen or timing issues. The car seems to exhibit very little issues aside from poor fuel ...It all started with a P112F code (aka 28A0 through BMW's ISTA). I tried a number of things and someone recommended the valve cover replacement.I did that and that's when the P052B code along with limp mode came up, as with OP. In an attempt to resolve I did the following: Removed and cleaned VANOS solenoids.

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About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...The P0012 is a trouble code that often pops in OBD2 scans of BMWs and it means Intake Camshaft Position Timing- Over-Retarded (Bank 1). 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 P0012 signals to the of the engine.I then used the protool app to scan and it shows a different code (P052B - cold start "A camshaft position timing over-retarded") which I think could be the sensor but I'm not sure since carly still shows the vanos code. ... His buddy who works at BMW found that the camshaft position sensor was throwing errors so we replaced that. Now the car ...BMW E90 VANOS Solenoid Replacement. Jump to Photos. 377 Comments. Project Time: 2 hours. Tab: $165. Talent. Tools: Set of sockets, Flathead screwdriver. Parts Required: VANOS solenoid, O-ring, VANOS solenoid fastener. Performance Gain: Remedy fault codes and restore engine performance.I have Both code P054B et P052B after I replace the guide of my timing belt who broke, No, 2016 BMW X1, Xdrive 28i - Answered by a verified Auto Mechanic. ... 2011 MERCEDES ML 350 BASE GOT CODES P052B AND P052D ALSO AN ENGINE RATTLE WHEN I ACCELERATE. I USED A STETHASCOPE BUT THE NOOSE SOUNDED LIKE IT WAS COMI G MORE FROM THE BOTTOM OF THE ENGINE.The BMW P054B code is a diagnostic trouble code that indicates a problem with the cold start exhaust ‘B’ camshaft position timing over-retarded bank 1. This code is considered to be moderately serious and should not be ignored. If left unaddressed, it can lead to more severe engine problems and potentially cause damage to other components.You need to replace your camshaft sensor. @CheerMom328i. This is what you need for $48.86 (add something to get the order over $49 for free shipping) …I didn't have any tools for pulling BMW-specific diagnostic codes; however, when I plugged up my OBD-II scanner, I received P052B - Cold Start A Camshaft Position Timing Over-Retarded Bank 1. At that point, I was ignorant of variable timing and read many forum posts, and watched a whole bunch of Youtube videos on the topic.Oct 13, 2022 · What does code P052B mean BMW? Engine oil level is too low. Powertrain Control Module (PCM) failure. The engine oil does not meet the manufacturer’s requirements. What is the Cost to Diagnose the Code P052B Volkswagen? Labor: 1.0. The cost to diagnose the P052B Volkswagen code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. ….

Some common BMW fault codes include P0171 (System Too Lean Bank 1), P0420 (Catalyst System Efficiency Below Threshold Bank 1), and P0300 (Random/Multiple Cylinder Misfire Detected). These codes may indicate issues with fuel delivery, emissions, or engine performance. See also Silent Secrets: Volkswagen Phaeton Noise Diagnosis.I have a 2010 BMW 328i xdrive. Have code P052b. Car has. I have a 2010 BMW 328i xdrive. Have code P052b. Car has issues starting but once starting it is fine.Hi I have a 2013 bmw x1 with an n20 engine that has a code p052b. Prior to the code it says low oil pressure on the dash. I did an oil change and after that the car wont start anymore. Tried to check … read more2013 BMW 328i XDrive. 2013 328i Xdrive - CEL after timing chain replacement ... After installation, I now have a check engine light with the following codes: P052B (Cold Start "A" camshaft position timing over-retarded, bank 1), P054B (Cold start "B" camshaft Position timing over-retarded bank 1), P05CC (Cold Start "A" camshaft Position timing ...I have a 2010 BMW 328i xdrive. Have code P052b. Car has. I have a 2010 BMW 328i xdrive. Have code P052b. Car has issues starting but once starting it is fine. Had camshaft sensors changed and checked for vacuum leak plus oil change ...The P052B fault code is related to the Variable Camshaft Timing (VCT) position during cold start up. The Powertrain Control Module (PCM) monitors the camshaft timing to ensure it is not over-retarded. If the timing exceeds a maximum calibrated value or remains in a retarded position, the test fails and triggers the P052B code.OBD-II Code Decreased engine performance is defined as a Cold Start "B" Camshaft Position Timing Over-Retarded. The engine control module (PCM) monitors Ignition Timing on initial startup. If the Ignition Timing varies excessively from where it should be, the PCM will set code P054B.Aside from buying the solenoid, you should also buy the hose that i said "makes a cracking noise and that it will probably be okay" but i lied because it wil... Bmw code p052b, P052b, 2011 BMW 328xi, Changed Cam Sensors, nope - Answered by a verified BMW Mechanic. We use cookies to give you the best possible experience on our website. ... codes 51A7 and 2A94 I replace crank and still the same codes came back ..., Repair guides, articles and advice for car owners, enthusiasts and repair technicians., The BMW P054B code is a diagnostic trouble code that indicates a problem with the cold start exhaust ‘B’ camshaft position timing over-retarded bank 1. This code is considered to be moderately serious and should not be ignored. If left unaddressed, it can lead to more severe engine problems and potentially cause damage to other components., Save $10 off $199 | $25 off $499 | $50 off $999 using the code SPRINGSAVE at checkout. Excludes orders containing MAP items. Search Entire Site. Search Entire Site Search DIY Blog DIY Blog; Help Me. Track an order ... BMW Boost Solenoid - Pierburg 11747626351 135i, 135is, 320i, 320i xDrive, 335i, & more Save for later 18 Ratings Available, I got a 2011 bmw 335i xdrive got a code p052b wanderd of you can help me. Answered in 15 minutes by: Steve. Category: BMW. Satisfied Customers: 30,657. Experience: BMW Expert. hello., Check engine light came on in my car and I noticed it was sort of in limp mode. Took her to auto zone and sure enough, bad camshaft sensor. Super easy fix, h..., What Does the P054A Code Mean? Diagnostic trouble code (DTC) P054A stands for “Cold Start B Camshaft Position Timing Over-Advanced Bank 1.” The code is set once the powertrain control module (PCM) detects that the camshaft timing extremely varies from what it should be.. Between the camshafts and their driving sprockets are hydraulic …, Location: Baltimore, Maryland, USA. iTrader: ( 0) Garage List. 2018 BMW X3 M40i (G01) [0.00] m40i check engine light. Last friday - I started my M40i late in the day. seemed to start a little funny - then the check engine light came on and stayed on. i drove one errand, then took it to dealer service center before closing time. Drive to errand ..., Vanos Fault Codes: N55 and N63 owners need to use this VANOS solenoid: N55/N63 VANOS Solenoids. Our readers get 5% off VANOS solenoids by clicking the link above and using the code “N54TUNERS” at checkout! These are only a few fault codes for the VANOS system, other codes could also indicate a failing VANOS system., The Engine Control Module ( ECM) monitors the Camshaft Position Timing. The Diagnostic Trouble Code (DTC) will set when there is a gap between the angle of target and phase-control angle degree when the engine is in a cold condition. P052B Nissan Code - Cold Start 'A' Camshaft Position Timing Over-Retarded Bank 1., Alright. Replaced both sensors. No check engine light. But code p052b stored in dtc. BMW Mechanic: William. You're good then, a stored code is just a history code. As long as it isn't active or pending there is no fault present. Ask Your Own BMW Question. Engine still idling not stable at start., iTrader: ( 0) N20/N26 DTC P052B/P13C0 right before first CA SMOG test. 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. 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 ..., I have a 2004 Altima 2.5S. It has a code for crankshaft position sensor. I replaced crankshaft and camshaft sensors and still have hard start and code came back. Car does run and start and seems to ru … read more, Covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks or the BMW Certified Pre-Owned Program. And, additionally for the: I12 (i8) If you are using a Main labor code for another repair, use the Plus code labor operation 00 00 556 instead of 00 00 006. Refer to KSD2/AIR for the corresponding flat rate ..., =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0012 Saving Repair Parts..., I guess this could cause the code P052B that over retarded timing on Bank 1 probably to compensate for the mismatch in the gears. I hope that's what it is. ... A forum community dedicated to BMW owners and enthusiasts. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, …, What Does the P054A Code Mean? Diagnostic trouble code (DTC) P054A stands for “Cold Start B Camshaft Position Timing Over-Advanced Bank 1.” The code is set once the powertrain control module (PCM) detects that the camshaft timing extremely varies from what it should be.. Between the camshafts and their driving sprockets are hydraulic …, 16796 posts · Joined 2017. #4 · Jul 14, 2021. P15E8 MINI - External Engine Off Timer Engine Off Time Too Short in Correlation to Cooling-Down Of Engine Coolant. thermostat housing perhaps or ecu issue where its not seeing correct values on cool down and warm up, would first ensure the bleed screw on top of thermo housing is undone and bleed ..., ON Semiconductor Corp. has secured a long-term agreement with BMW AG to support the German car-maker's electric vehicles.Read more on 'MarketWatch' Indices Commodities Currencie..., November 4, 2022 by Carolina. Spread the love. What does OBD-II fault code P054B mean? The engine control module (PCM) monitors Ignition Timing on initial startup. If the Ignition Timing varies excessively from where it should be, the PCM will set code P054B. A vehicle with this code should be taken in to a repair shop for diagnosis., Code P052B Information for Specific Makes. P052B Audi Cold Start 'A' Camshaft Position Timing Over-Retarded Bank 1; P052B BMW Cold Start 'A' Camshaft Position Timing Over-Retarded Bank 1; P052B Ford Cold Start 'A' Camshaft Position Timing Over-Retarded Bank 1; P052B Infiniti Cold Start 'A' Camshaft Position Timing Over-Retarded Bank 1 , iTrader: ( 2) N52 P0012 Camshaft A over retarded sounds like marbles at idle. evening guys, I've got my room mate's 67k mile 09 328i 6-speed E90 and the engine sounds like absolute death: sounds fine above 2,000 RPM. sounds fine for 15 seconds or so after cold start. very down on power. new intake camshaft position sensor., After installation, I now have a check engine light with the following codes: P052B (Cold Start "A" camshaft position timing over-retarded, bank 1), P054B (Cold start "B" camshaft Position timing over-retarded bank 1), P05CC (Cold Start "A" camshaft Position timing performance, bank 1), P13C0 (A' camshaft stuck, bank 1), P13C9 (B' camshaft ..., P052B and P054B. Car always ran smooth and still does except that it is reduced power mode now. Replaced Valve cover to try and fix a P112F CEL. I had hunted for a vacuum leak for several months and finally noticed oil in the vacuum reservoir on the valve cover. I assumed that I needed to change it., The problem started happening in the beginning of this winter and just recently the CEL came on with the drive train malfunction warning. Car is regularly ma..., DMWL said: Here are the codes currently in the system, which are new since the VC was replaced. P052b (3x) P13b4 (1x) The codes that the tech saw before the repair were VANOS related and "UNKNOWN". The P052b is a Cam timing code. Which can very well be VANOS related., BMW is known for its luxury vehicles, and the 2023 SUV is no exception. This new model is packed with the latest technology and features, making it one of the most advanced SUVs on..., It sounds like you have a few things going on with your BMW. First, your P052B code is indicative of a problem with the vanos system. The vanos system is responsible for timing the intake and exhaust valves, and when it's not working properly, it can cause rough idling and other problems., 2016 Ford Fusion OBD2 Code P052B Cold Start A Camshaft Position Timing Over-Retarded Bank 1; ... BMW, Ford, Hyundai, Mercedes Benz, Mini, Nissan, Jeep, and Volkswagen. Specifications on the definition, troubleshooting, and repairs, of course, vary from one make and model to another. ..., Labor: 1.0. To diagnose the P0012 BMW code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., OBD II Code Scanner I use on all my vehicles - https://amzn.to/3rgMgY0amazon affiliate link*For BMW replacement parts, I use www.fcpeuro.comLooking for affor..., P052b, 2011 BMW 328xi, Changed Cam Sensors, nope - Answered by a verified BMW Mechanic. We use cookies to give you the best possible experience on our website. ... codes 51A7 and 2A94 I replace crank and still the same codes came back ..., Thanks. Hi I have a 2013 bmw x1 with an n20 [engine] (/topics-engine/) that has a code p052b. Prior to the code it says low oil pressure on the dash. I did an oil change and after that the car wont start anymore. Tried to check what Is p052b and find out it camshaft position sensor over retarded bank 1. What could be the reason why it wont start.