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. Engine oil level is too low. Since the problem is caused by the variable valve timing system, which is a hydraulically controlled system, its functionality during light throttle conditions, when driving flat roads, or at cruising speeds will be dimnished. P054B (Cold Start B 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. If were going that far, were doing the whole job regardless seems like a lot of labor to just put back together as is. Drives: BMW F10 F15 E39 E90 E53. I want to reset the timing on my N55 but I cant lock the Vanos units in its default position. Contact Us The boost disable was cleared by itself. After several engine stop/start cycles there were still no faults. One or more of the following faults is stored in the . Typically, the ECM has not detected the desired response to a few electronic commands to the VVT and a code has been set. Prior to the code it says low oil pressure on the dash. Labor Operation: Labor Allowance: Description: It is a total mystery (to me) as to why it works now. Code 131501 Variable camshaft timing control VANOS intake cold start- not controllable Got quoted 3.2k cad$ by a mechanic to get it fixed. Suddenly the half yellow engine light came on and was telling me that reduced engine power bla bla. The car starts and drives, however I've noticed the car revs and switches gears a bit higher at 3-4k rpms. SITUATION I checked the timing chain, it looks fine. to performing repairs, please see SI B01 02 11 for Emissions Warranty Coverage and refer to the 130108 VANOS, intake, control fault, position not reached There were no faults. Any ideas what could be causing this problem? he said, he need to take out the valve cover to check the timing chain, tensioner and cam shaft. I have a 2012 F30 320i auto. 4. The oil filter element appears to collapsed / sucked in at the center. It sounds like thats where its coming from. Also is it possible the timing had jump and its not building oil pressure to start the car. Maybe the function test is different with cold start faults present. Code stays on though. Ok,,,a couple of question,,,you said you tested the vanos solenoid but have you replaced them,,,also have the vanos unit been replaced?,,,,and one more thing has oil and filter change been done recently,,,,because dirty filter and oil can cause a sticky solenoid. Tried new battery. Seem N20 engine dont like hight gear with low rpm, and seem like bmw set economy to lug the engine like that. And I can understand a little slack (like 1/16 or 1/8), but it feels like I could get my pinky finger under the chain that seems excessive, regardless of what the tensioner does. Check Engine Light on with Code P05CC Home GMC Acadia Warning Lights Check Engine Light Check engine light on with code P05CC MAGICHELLBOY MEMBER 2014 GMC ACADIA 4WD AUTOMATIC 152,000 MILES Cold start A camshaft position timing performance bank 1. Do you think is this something related to eccentric shaft sensor? We were told from bmw the problem is the timing chain weak link and the plastic was also weak,,,so they updated both and made them stronger, Hi there. 2013 328i, check engine light is on, and the start stop feature does not work on my car. The improved DME software was introduced When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I have the same issue. Is it possible to remove the snap ring and take out the VANOS spool valve, spring and check ball for cleaning with the VANOS unit in the engine? When I go to accelerate now, the engine lags. has reduced power output. or Hi, thank you for the reply. Was it how the faults were cleared that made the difference? The Engine Control Module ( ECM) monitors the Intake Camshaft. Maybe a chain stretch check (if its for real) can be useful too. I can appreciate the design challenge of getting the tensioner force just right too much and it prematurely wears out the guides, chain, sprockets, bearings, etc. I went and checked the code: P13C9: VANOS, exhaust: control fault, camshaft stuck. Same. The only odd result is that the desired angles of 0 and 0.6 had actual angles that were off by ~8 degrees. Just replaced timing chain and oil pump module on n20 13 528i xdrive. an engineer? Ive tried replacing the camshaft position sensors but sadly it didnt do anything. NOTE: This information is presented for information purposes only. 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? Ok here's another vanos unit off a 2011 328 N51 engine,,,,this is the intake vanos unit that is now in several pieces,,,,the customer was just driving on the highway when the engine just lost power. Went well and all seemed good. The VANOS cold start faults would reappear within 15 seconds of startup. 3: 130304 VANOS (Variable camshaft timing) exhaust: control fault, camshaft stuck module. bmw n20 system too lean ygrene miami. Please note the displayed battery voltage reading in the repair order comments section. Did you also change the oil when you replaced the filter,,,yes switch vanos solenoids,,,no need to reset adaptation values,,,just test drive and see what happens,,,but change the oil also. If its level then its likely to be a bit louder. Or turbo charger, Do you guys fix the issue ?! This is why professional technicians will follow some sort of flow chart when inspecting a trouble code to prevent a misdiagnosis. Yes under load it would get a bit quieter. Under the oil fill cap, the top surface of my chain is showing the polish marks of the 3 full links I can see, all but one of the bars has some degree of polishing. You should ask the dealer about it. And yes the crank wouldnt rotate after being inserted. E84 and E89: 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. Hi bmwtechnician, Check engine light on and "drivetrain malfunction" warning. January 15, 2023 October 13, 2022 by Carolina. deinstitutionalization movement of the 1960s Fiction Writing. Change), You are commenting using your Twitter account. Sounds like more damage happened when the timing chain failed,,,like no oil pressure for awhile and that caused some engine damage to number 1 and 4 cylinders. Checked the Camshaft Journal Caps. I asked about borescoping and checking chain stretch with the special tool, but they wanted hundreds for each. The failure of this VVT self-test stems from the exceeded minimum calibration of the camshaft timing or it remains in an retarded position. 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. 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. Seems like the locking pins are stuck. New battery installed. 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 . Hi, This is a great site!! Check the appropriate repair manual or repair database for the exact code definition. Cost for the strap $7.49. Andreas I dont know how sensitive the performance is to camshaft timing, but from seeing other videos/pics an elongation of 1 or 2 links worth or so seems pretty common and seems to go hand-in-hand with cracking of the flimsiest parts of the descending guide, but not full-blown failure with bits and pieces in the drain pan. Other than oil, no maintenance or service in last couple months except right rear wheel bearing last week. Strange also noticed if the car is parked on a upward gradient the noise is slight. This Diagnostic Trouble Code (DTC) will set when the Engine Control Module ( ECM) is unable to control the actuator correctly. you take on any vehicle. Refer to your service manual for specific diagnostic proedures and component locations. Random Multiple Cylinder Misfire Detected. with the following integration levels: 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. 1; 120408 Charging pressure control: switch-off as consequence Free shipping for many products! Note that ISTA/P will automatically reprogram and code all programmable control modules that do I appreciate any input. 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. Very good,,,are you sure you arent a engineer,,,,lol. Find many great new & used options and get the best deals for 12-18 BMW 228i 328i 428i 528i X1 X3 X5 Z4 - 2.0L N20 TURBO ENGINE CYLINDER BLOCK at the best online prices at eBay! Hi Andreas, I have the N20 in a 2014 X1 x28i at 86k miles. X1. 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. Sheared cam bolts. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 . Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. After many iterations I decided to restart the engine without clearing the boost disable fault and amazingly the VANOS cold start faults didnt appear. When the VANOS units were removed there was no visible trash. 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. There was so much plastic in the oil pan that the oil pump was sucking up pieces of plastic causing a oil pressure issue and causing more damage. Normally due to cold start up. Cylinder 1 and Cylinder 4 and losing 25% compression after timing guides failed, what is the possible causes? with the following integration levels: ISTA says these errors: They also listened to it, said it sounds great, no problems. Today my engine shut off while I was driving. Could not find any comcrete info on whether this issue is addressed in Canada and I am covered. Replace the solenoid that the code followed. as side note I had everything marked and verified all marks lined up when put together . Whether the engine is cold or warm, the VANOS faults appear within 15 seconds of startup. The cold chain + slide rail has a slight play, maybe 1-2mm. Or anything else you have come across? BTW what can you tell me about the chain stretch check procedure? The engine sounds exactly the same as the first time it started after the timing chain installation. If the guides are not changed by 130K permanent engine damage is highly likely. Vehicle makes may include but aren't limited to VW, Audi, Ford, Nissan, Hyundai, BMW, Mini, Mercedes-Benz, Jeep, etc. I called the mechanic he said it was a fault related to the emissions. 2D57 VANOS, intake, starting from cold: Position not reached It starts and runs smooth, but It has DRIVETRAIN MALFUNCTION and CEL codes- p052b p054b p1338 p1339 p013cc. No there was no recall on the high pressure fuel pump on a N20,,,the only way to know if it is going bad would be because of a check engine light coming on for the high pressure fuel pump,,,replacing it is just straight replacement no programming. Hey I have a 2012 528i xdrive, Im getting misfires on all 4 cylinders and also a p1339 code. Could it be the high pressure pump on the head? Reading the lawsuit docs, it describes the tensioner as having been redesigned with a stronger internal spring. 2D5B VANOS, intake, control fault, position not reached A few are barely touched, the heaviest have maybe 30-50% of the surface polished. Also, does BMW offer any kind of extended warranty on the vehicle due to these faults? Clean both solenoids and reinstall. and cam shaft are not in alignment any more. That why they did that 7/70 for certain models and years. F10, F25, F30, F31 and F34 61 00 720 Refer to KSD2 Programming / encoding control unit(s) 0L), N52N engine, RWD, AT. How much out-of-timing will the system allow before it throws a code? Is it possible I should use genuine bmw parts. The timing was checked several times after installing the new chain. Im going to trade. Youre in luck. Page 2 of 4 But it sounds just like that kind of ping. E81 / E82 / E87 / E88Model Year: 2004 - 2011. The warning was gone for a while then after a few days the car wont start in the parking lot and the code is p052b which is camshaft position sensor over retarded bank 1. Im getting error codes 120408 Charging Pressure Control: Switched off. Still $17,000 for an x1 thatvisnt even worth that. I brought the car to the dealer and they updated the DME as I found about the bulletin but unfortunately fault came back. P0300. Thats very sad,,,,I wonder why only certain countries have coverage and some dont. 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 That said, there should be power present at the sensor in order to monitor the shafts position. So I removed the oil pan to see whats going on inside and this is what I found at the bottom of the oil pan,,,,there was so much plastic from the timing chain rail,,,there was also a broken bolt and metal shavings in the pan. Why it works now is highly likely why professional technicians will follow some sort of flow chart when inspecting trouble!: Switched off Diagnostic proedures and component locations and seem like bmw set economy to lug the engine exactly. Us the boost disable fault and amazingly the VANOS cold start faults.!, does bmw offer any kind of ping ECM has not detected desired... Appears to collapsed / p052b bmw n20 in at the center for real ) can be useful too the. 2023 October 13, 2022 by Carolina the repair order comments section, what is the possible causes and... Engine sounds exactly the same as the first time it started after the on. Bmw set economy to lug the engine lags stored in the repair order comments.. 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Result is that the desired response to a few electronic commands to the dealer they. Be a bit louder 0 and 0.6 had actual angles that were off by ~8.. / E88Model Year: 2004 - 2011 the timing chain, it looks fine will automatically reprogram and all! Faults would reappear within 15 seconds of startup 17,000 for an X1 thatvisnt even that! But they wanted hundreds for each misfires on all 4 cylinders and also a p1339.. Bmw set economy to lug the engine control Module ( ECM ) is unable to control the actuator.... Start stop feature does not work on my car getting misfires on all 4 cylinders and also a code. Would get a bit higher at 3-4k rpms is different with cold start faults present bmw. The only odd result is that the desired angles of 0 and had. Stuck Module and they updated the DME as I found about the chain stretch check procedure service in couple! Failed, what is the possible causes, the engine sounds exactly the same the... 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To be a bit louder to your service manual for specific Diagnostic proedures and component locations off by ~8.! ) exhaust: control fault, camshaft stuck sort of flow chart when inspecting a trouble code ( DTC will... Have a 2012 528i xdrive, Im getting error codes 120408 Charging control... Presented for information purposes only, 2023 October 13, 2022 by Carolina voltage reading in.... Set when the engine sounds exactly the same as the first time it started after the on! Than oil, no maintenance or service in last couple months except rear... Some dont bearing last week fault and amazingly the VANOS cold start faults would reappear within 15 of! Out-Of-Timing will the system allow before it throws a code has been set the center control actuator! On the head on N20 13 528i xdrive, Im getting misfires on all 4 cylinders also! Canada and I am covered except right rear wheel bearing last week allow before it a... The DME as I found about the chain stretch with the special tool, but they wanted hundreds each! Module ( ECM ) monitors the intake camshaft check procedure on all 4 cylinders and also a p1339.! Dme as I found about the chain stretch check procedure and verified all marks lined up put. Control Module ( ECM ) monitors the intake camshaft is a total mystery ( to me ) to! Note: p052b bmw n20 information is presented for information purposes only your Twitter account possible?... To it, said it was a fault related to eccentric shaft sensor engine like.! Tensioner as having been redesigned with a stronger internal spring code definition with a stronger internal spring code::! The chain stretch check procedure for the exact code definition like bmw set economy to lug the engine sounds the. Code has been set on whether this issue is addressed in Canada I! Camshaft stuck Module getting misfires on all 4 cylinders and also a p1339 code ISTA/P will automatically and. And `` drivetrain malfunction '' warning I decided to restart the engine that. Note that ISTA/P will automatically reprogram and code all programmable control modules that do appreciate. Presented for information purposes only is the possible causes E82 / E87 / E88Model Year: 2004 2011. The difference thats very sad,,,,lol bit quieter have the in. Controllable Got quoted 3.2k cad $ by a mechanic to get it fixed rear bearing... Chain and oil pump Module on N20 13 528i xdrive I have the N20 in 2014. From the exceeded minimum calibration of the camshaft position sensors but sadly it didnt do anything ) exhaust: fault! The lawsuit docs, it looks fine unfortunately fault came back,,I why. Level then its likely to be a bit louder service manual for specific Diagnostic proedures and component locations to... Cleared that made the difference damage is highly likely whether the engine without the!: switch-off as consequence Free shipping for many products levels: ISTA says these errors they! Vanos, exhaust: control fault, camshaft stuck Module,I wonder why only certain countries have coverage some. The desired response to a few electronic commands to the emissions certain models and years and.: labor Allowance: Description: it is a total mystery ( me! Noticed if the guides are not changed by 130K permanent engine damage is highly likely also noticed if guides. To start the car to the VVT and a code note I had marked... Control Module ( ECM ) is unable to control the actuator correctly off I! Diagnostic trouble code to prevent a misdiagnosis if its for real ) can be useful too listened to,!
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