Variable intake system servomotor 2 activation line disconnection. A two-stage intake system (DISA) is used instead. However your car has 2 DISA actuators. Jan 25, 2020 · 2AA8 - DME: Variable Intake System, Servomotor: Activation 2AA9 - DME: Variable Intake System: Servomotor 2: Activation 30C3 - DME: Engine-Oil-Pressure Sensor, Signal 2FA4 - DME: Incorrect Data Record I drove the car with live stream on the eccentric shaft and found that the following values didn't change no matter what I did or how I drove. loads of good DIY info on taking off the N52 engine intake (search for N52 engine starter swap diy youtubes) to get at the number two/smaller DISA. 2C3E O2 Seonsor before Cat 2 Internal fault. My question is, would either of these fault codes prevent the car from starting. 0x2E0C: 11788: Valvetronic servomotor, activation, watt phase: Line disconnection: The diagnostic function monitors activation of Phase W in the Valvetronic actuator Jul 8, 2023 · -135B11: Valvetronic servomotor, activation phase V, line disconnection -133010: Valvetronic servomotor, activation, Malfunction, secondary reaction, line disconnection Can anyone tell me from this what the issue most likely is, if this can be fixed by a regular dude and/or how much I should expect to pay at a mechanic outside of BMW? The initial problem with the codes wasn't a big deal. com/gp/aw/ May 18, 2018 · (Youtube a tutorial to find how to remove the intake manifold. For example, as the intake air is flowing into cylinder #1, the intake valves will close. The car lost power, when I rev the engine there is a rattling sound, the check engine light comes on and stays on. Install servomotor (1) and screw in up to spacer. Of course, the more difficult of the two to get to. I just had to have the car re learn the throttle I believe. 135B11-Valvetronic servomotor activation Volt phase: line disconnection. 1F0904- Internal activating Valvetronic malfunction. CD9437 - DSC, FlexRay: Communication fault. i have a foxwell and this is what the scan says "2AA8 not present DME: Variable intake system, servomotor: activation" what i want to know is does this fault have to do with the large or smaller disa valve? its a 2006 bmw 330i Jun 9, 2020 · 2AA8 Variable intake system, servomotor: activation; 2AA9 Variable intake system, servomotor 2: activation; 2EF5 Map thermostat, activation; 2EA1 Oil condition sensor . The DISA servomotor drives 4 sliding sleeves for each cylinder bank. Jan 9, 2022 · 2AA9 DME: Variable intake system, servomotor 2: activation CD98 Message (torque request, DSC, 0xB6) incorrect, receiver DME, transmitter DSC CD9C Message (speed, 0x1A0) incorrect, receiver DME, transmitter DSC I cycled the the ignition a few times to check any preignition codes and one popped up. Jan 2, 2018 · I have a 2011 BMW 535xi that throw up the following codes: 135608-Valvetronic system no movement identified. Oct 10, 2017 · Dear forum members, My 2007 X3 has a P2AA9 (2AA9) code and need help in diagnosing and/or identifying failed component. After changing the alternator, there was still permanent Fault code (DME 106002) variable intake system, servomotor, activation, short circuit to earth. The maximum power consumption can be up to 40 Amperes. The Valvetronic relay ensures the voltage supply for the Valvetronic servomotor. The code 106004 is related to the repairs that you just had done with the VANOS system. 2007. I just had my X3 scanned by my friend using an AUTEL. 9 E65/66 Model Update Differentiated Intake System (DISA) Index Explanation 1 Servomotor, cylinder bank 1 2 Differential pressure sensor 3 Servomotor, cylinder bank 2 storage system ensures actuation during low-vacuum, midrange operation. 697: Rotating Servomotor. The 2AA9 seems to be: DME: Variable intake system, servo motor 2: activation. 2DD6 - Valvetronic servomotor, position sensors: Short-circuit or line break (open circuit). My 12 gave no DTC P3106; BMW DTC 110202 Injector, cylinder 2, activation: low-voltage side; short circuit to positive DTC P3153; BMW DTC 110204 Injector, cylinder 2, activation: high-voltage side; short circuit to positive DTC P3105; BMW DTC 110208 Injector, cylinder 2, activation: low-voltage side; short circuit to ground Nov 3, 2005 · 2 DISA servomotors for variable intake manifold. Good date to all. I understand this to be the DISA that is on the underside of the intake. double check with the last 7 of your VIN into realoem. When the flap is closed , this creates another "dynamic" effect. #1 · Apr 25, 2018. From what I seen people say it***8217;s ***8220; variable intake system servomotor 2***8221; but my additional info on code says ***8220;variable intake system positioning motor 2: control. I am also getting some DISA-related codes (2AA9 - Variable Intake System, Servomotor 2: Activation and 2AAC - Variable Intake System 2 - Self Diagnosed Unlock plug (1) on servomotor (2) and disconnect. Need some advise Im the owner of a 2011 bmw 328i. Here is BMW Fault Code Lookup Definition & Fault Info Link: Mar 30, 2020 · 29D0 - Intake air temperature sensor, electrical: Short circuit to B+. Prior to replacing battery after the car went into limp mode pulled over on the freeway it had codes pointing to valvetronic system but all were electrical related. -----2AA9 Variable Intake System conversion 2 - Vanos Jun 24, 2020 · Making progress on the X3. May 17, 2022 · For the valvetronic code, line disconnection and no start- if the valvetronic shaft is on the “closed” stop, the intake valves are fully closed and the engine will not fire. I am now on to the DISA valve. 1MPG. I decided to take it to the BMW dealership this time for diagnostics as I could not believe that basically brand new Velvetronic servomotor failed again. I have checked connection on the IBS sensor which look good and don't seem to show any signs of issues. Rotate servomotor (2) until no longer engaged in spline teeth of eccentric shaft. I have Apr 1, 2019 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. maybe regain some bucks by selling the old ones >also . I haven't taken the DISA valve out yet. I have code 2AA9 - variable intake system, servomotor 2 activation. recently I scan the vehicle using Carly and code 002AA9 (variable intake system servomotor 2), it cannot be erase. Bimmerpost ☰ Model Selection. 133104 Valvetronic relay, activation: Line disconnection Intermittent 10. I've been having a problem with my car for a couple of months now (N52B25 - 325i MY06, EU spec. Nov 11, 2021 · (the car feels powerful but just slightly less than stock). Jun 12, 2010 · Four errors. Also when I test the variable intake system both 1 and 2 fail. Nov 14, 2022 · DME active codes - 135B11 - Valvetronic servomotor, activation, volt phase: Line disconnection. 2C9D O2 Sensor 2 Heating before Cat. 3 pins are removed for the dp fix. I have done some cursory research and seems a little confusing. When I test the vanos both camshaft position controllers (intake and exhaust) both fail. I don't have the exact code but its on my 530i. 2DE3 - Valvetronic servomotor, activation, volt phase: Line disconnection. Reply Like. The Valvetronic servomotor is connected by 2 cables to the DME. Nov 17, 2016 · Valvetronic servomotor, activation, volt phase: Line disconnection: The diagnostic function monitors activation of Phase V in the Valvetronic actuator motor for open circuits. 2AA9 DME: Variable intake system, servomotor 2: activation. 002AA9 DME: Variable intake system, servomotor 2 activation The codes have popped up previously and am now just further looking into it. May 27, 2020 · One of the codes that I got is: Code 2AA9 - Variable Intake System - Servo Motor 2 Activation - t status indicated is "PRESENT". Based on what I can find on google and some forums, the failed part seems to be either 2 or 3 Aug 7, 2017 · After fitting the VVT servomotor you must carry out the Valvetronic running in service function with ISTA, if it fails the function 3x then you likely need the eccentric shaft has well. 218hp). Differentiated Intake System (DISA) The previous fully variable intake system (DISA) is no longer used in the N62B48TU engine. aprently is related to upper Disa valve not sure if this is correct need some guidense. (double VANOS), which enables a free choice of closing time for the intake valve. I would recommend you take the BMW back to the shop as they are liable to fix this problem. 2AAC: Variable intake system 2 , self diagnosis 2A98: Crankshaft- Inlet camshaft , Correlation 2AA9: Variable intake servomotor 2: Actuation 2A82: Vanos inlet 29D1: Combustion misfire on Cylinder 5 2E1C: Firing Cylinder 5 2D06: Air Mass system 2A31: Valvetronic eccentric shaft sensor guide May 20, 2021 · 29D2 - Intake air temperature sensor, signal change: Too fast 29D0 - Intake air temperature sensor, electrical: short circuit to B+ 371A - Valvetronic relay, supply voltage: line disconnection 2DE2 - Valvetronic servomotor, activation, voltage phase: line disconnection 2DE4 - Valvetronic servomotor, activation, watt phase: line disconnection Feb 26, 2020 · Hello, I'm working on a 2008 BMW 328xi that refuses to start. And plenty of this vehicles still around!Link to swing armhttps://www. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Sep 6, 2020 · 2AA8 Variable intake system, servomotor: activation; 2AA9 Variable intake system, servomotor 2: activation; 2EF5 Map thermostat, activation; 2EA1 Oil condition sensor Customer: BMW E90 325i DTC 2AA9 DME: Variatble intake system, servometer 2: activation CurrentEngine misfire & excessive heating of exhaustPls help. Can not figure out how to tackle the problem. The check engine light is on and also the reduced power half engine block sign. Now his best guess is that the DME is damaged and need to be replaced. 2AA9 DME: Variable Intake System, Servomotor 2: Activation 2FA4 DME: Incorrect Data Record 9. 106004 Intermittent Variable intake system, servomotor: Activation, line disconnection 106104 Intermittent Variable intake system, servomotor 2: Activation, line disconnection 3 Variable intake system, servomotor 2: activation code. I have seem where this may be related to the vanos but, also see where Apr 25, 2018 · 5 posts · Joined 2018. Here are my thoughts about the codes: From your information you already replaced the DISA (servomotor) on the car. Codes pulled include 2AA9 Variable intake valve servo motor activation and 2E8B IBS Sensor missing. I attached a picture with the location for you. amazon. 2DD7 - Valvetronic servomotor, position sensors: Supply voltage faulty. Valve lift timing only takes place on the intake side; camshaft control takes place on the intake and exhaust side. Need some advise Im the owner of a 2011 bmw 328i recently I scan the vehicle using Carly and code 002AA9 (variable intake system servomotor 2), it cannot be erase Mar 5, 2018 · maybe sell old vanos to recoup some bucks >vanos are an ongoing swap item . Oct 16, 2020 · BMW scanner says the the variable intake manifold is active and working, but I have a 2AA9 code for the variable intake system: serveromotor 2 activation. two yellow and one black/red. This creates a "roadblock" for the rushing air. Vacuum to the capsule is controlled by an electric solenoid On this M272 intake manifold the vacuum actuator for the actuation of the tumble/swirl flaps is located between those for the variable runner flaps. 2DE3 -valvetronic servomotor,activation, volt phase: line disconnection 371A – valvetronic, supply voltage: line disconnection 36D4 – DME Internal fault, activation Valvetronic: malfunction 2DE5 – Valvetronic overload protection: servomotor overloaded 2DE9 – Valvetronic component protection, servomotor : deactivation system. Dec 5, 2022 · Good day My 323i E90 LCI 2011 has these faults, below. Fig. 133011- Valvetronic supply voltage malfunction. Unfasten screws. The N62TU has a 2-stage differentiated air intake system (DISA). 6 kHz. After replacing this part, the code disappearted and my MPG went from 188 to 20. 9 E65/66 Model Update Differentiated Intake System (DISA) Index Explanation 1 Servomotor, cylinder bank 1 2 Differential pressure sensor 3 Servomotor, cylinder bank 2 Feb 25, 2020 · P10F4; BMW 135B10 Valvetronic servomotor, activation, voltage phase: Line disconnection P10F5; BMW 135B11 Valvetronic servomotor, activation, volt phase: Line disconnection P10F6; BMW 135B12 Valvetronic servomotor, activation, watt phase: Line disconnection P0478; BMW 138101 Exhaust flap, activation: short circuit to positive Jul 25, 2023 · Read the codes 002DD6 - Velvetronic servomotor, position sensors, short circuit or line disconnection and 002DE3 - Velvetronic servomotor, activation, volt phase, line disconnection. Throttle -free load control is only possible if the following variables can be controlled: Result: The opening period of the intake valve is variable. this code popped up i cleared it and drove for an hour and it came back its not throwing a check engine light. 2C3C O2 Sensor before Cat 2 not connected. Has long has there are no other deficiencies in the VVT system you can reset the VVT motor to maximum lift (4mm allen key turned clockwise). However firstly I want to make sure I have the right firmware. The codes are (2DCF)-Valvetronic system no movement identified. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. I also have one more code that is unrelated I believe which is (32E3)-EWS-DME interface hardware fault. 133010-Valvetronic servomotor activation malfunction. After clearing the codes and restarting the engine the first two returned: 2AA9 Variable Intake System Servomotor 2 Activation. What could be wrong? The workshop wants to replace the ECU and warranty is refusing indicating that there is no evidence that the ECU is faulty. Answered by Daniel in 1 day 5 years ago Daniel Apr 29, 2023 · The designed variable intake system was verified using the engine bench test rig described above, and the engine external characteristics comparison curves are shown below, where TR21 represents the use of variable air intake system and TR20 represents the non-use of variable air intake system (Fig. (2DE2,(2DE3)-valvetronic servomotor, activation, volt phase: line disconnection. 191002 Tank vent valve, activation: Short circuit to ground Intermittent 2AA8 - DME: Variable Intake System, Servomotor: Activation 2AA9 - DME: Variable Intake System: Servomotor 2: Activation 30C3 - DME: Engine-Oil-Pressure Sensor, Signal 2FA4 - DME: Incorrect Data Record I drove the car with live stream on the eccentric shaft and found that the following values didn't change no matter what I did or how I drove. The direction of rotation is reversed by the DME changing the polarity of the activation. According to the mechanic, vehicle is still working fine, but should I change the DME (MVS90) or wait and see? Thank you. Variable intake system, servomotor: activation Fault description DISA (Differentiated Intake Manifold) Control Circuit Electrical Condition for fault identification Test condition: Monitoring of DISA controller Engine speed > 500 rpm Terminal condition: Terminal 15, engine on Voltage condition: Voltage in onboard electrical system > 10 V Jan 25, 2020 · 2AA8 - DME: Variable Intake System, Servomotor: Activation 2AA9 - DME: Variable Intake System: Servomotor 2: Activation 30C3 - DME: Engine-Oil-Pressure Sensor, Signal 2FA4 - DME: Incorrect Data Record I drove the car with live stream on the eccentric shaft and found that the following values didn't change no matter what I did or how I drove. One of the codes that I got is: Code 2AA9 - Variable Intake System - Servo Motor 2 Activation. - DME shadow (inactive) codes - 134F10 - Valvetronic, adjustment range: Stop not taught in due to ambient conditions. 2DE3 Valvetronic Servomotor, activation, volt phase - Line Disconnection. Aug 1, 2022 · I don't know anything about N43 Engine, but ISTA indicates you have "Variable Intake System Position Sensor & Actuator", which is Y6169 in the attached ISTA ScreenPrint. 135B12 Valvetronic servomotor, activation, watt phase: Line disconnection Intermittent 12. I can cope with the Lambda (O2 sensor) and will probably change myself if I can Apr 25, 2018 · Good date to all. Customer. I got a diagnostic done with the following codes:- 28B4 Valvetronic Servomotor Sluggish Movement, 2850 Valvetronic Servomotor Activation, 2863 Valvetronic Power Limitation and 2851 Valvetronic Servomotor activation. When i first installed the 3-Stage IM I had mentioned it felt a bit lack luster (this was several months ago but only have but on less than 2k km since). 36). Can you please advise on what to do. 696: Identifying Plug On Servomotor. The sliding sleeves lengthen or shorten the intake port. Oct 27, 2007 · This allows the intake air to pull through both resonance tubes, providing the air volume necessary for additional power at the upper RPM range. Could this be my camshaft position I was told that there was over voltage and advice to change the alternator. ) After i removed it, i found that my Disa valve was stuck half way open, which would cause the car to throw code 2AAC. I plan to do so next week. The fault we have indicates a issue with the actuator number 2. The basic principle of the Variable intake system is: In low speed range the system closes intake control valve, and then the intake route will be extended to increase intake efficiency using initial property of the air, raising low speed torque. com bmw parts info and see if you have the CCV Apr 12, 2019 · Hey everyone. 21A023 - Combustion engine: Unsuccessful start or engine stopped without driver influence. here is a picture of it. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Feb 16, 2020 · Hey all, First off got a code from my Bluetooth scanner using bimmerlink 2AA9. 2AA9 DME: Variable intake system, servomotor 2: activation msd80 Engine electronics Fault Time Condition DME: Variable intake system, servomotor 2: activation Service Plan Intake Manifold Tuning Valve Control Circuit High (Bank 1) Fault Impact Voltage in onboard electrical system > 10 V Terminal 15, engine on Feb 25, 2020 · P10F6; BMW 135B12 Valvetronic servomotor, activation, watt phase: Line disconnection P0478; BMW 138101 Exhaust flap, activation: short circuit to positive P0477; BMW 138102 Exhaust flap, activation: short circuit to ground 135608-Valvetronic system no movement identified 135808 - Valvetronic servomotor position sensors, electrical 135B11-Valvetronic servomotor activation Volt phase: line disconnection He did not relearn the valvetronic yet because he said he can´t do because the car won´t start. The servomotor is activated at a frequency of 15. Installation: Replace sealing ring on spacer. E81 2AA8 - DME: Variable Intake System, Servomotor: Activation 2AA9 - DME: Variable Intake System: Servomotor 2: Activation 30C3 - DME: Engine-Oil-Pressure Sensor, Signal 2FA4 - DME: Incorrect Data Record I drove the car with live stream on the eccentric shaft and found that the following values didn't change no matter what I did or how I drove. Low-end power is just not there as it used to be, I guess until 3500RPM the car feels dead. Jun 30, 2023 · Hi all,I want to share another test for this N52, not many out there. Oct 8, 2023 · 2AAC: Variable intake system 2 , self diagnosis 2A98: Crankshaft- Inlet camshaft , Correlation 2AA9: Variable intake servomotor 2: Actuation 2A82: Vanos inlet 29D1: Combustion misfire on Cylinder 5 2E1C: Firing Cylinder 5 2D06: Air Mass system 2A31: Valvetronic eccentric shaft sensor guige 2A32: Valvetronic eccentric shaft sensor reference May 23, 2021 · 2aac variable intake system 2 self-diagnosis. . Could be because I am new to BMW and some of the nomenclature is throwing me. 135B10 Valvetronic servomotor, activation, voltage phase: Line disconnection Intermittent 11. As engine rpm rises, more air will be taken into engine and then if extended intake route is still Sep 11, 2015 · 2AA9 DME: variable intake system, servomotor 2: activation 2FA3 DME: No coding 2FA4 DME: Incorrect data record I don’t seem to be able to find much about these errors in particular but presume in particular I need to code the DME now the firmware has been changed. 1. 2A82 DME: VANOS intake. The servomotor can fail, harness can have poor connection or oil wicking via valvetronic motor connection OR in my case, the DME can fail altogether. This code means "Variable intake system, servomotor: Activation, line disconnection" basically something is not connected properly. igosfsn ctqoe csm lep oralw woznzy lobigec mrry fph tovlc