Exhaust flap malfunction. 1) Unbolt the actuators from the exhaust flaps.

Exhaust flap malfunction I then used various carbon cutters to clean the pipe, I used an artistry paint brush and a nylon stick to push high temp copper grease into the spindles. Seized again today and I've just had enough of it. P13C900 The exhaust flap has a short circuit to ground. Oct 27, 2020 · Codes pulled - Exhaust actuation non responsive, P13C273, P13C271, P13C270, P13C272 test of exhaust flap, inspection of connector ok, voltage ok, actuator removed, broken spring 2015 GLA 45 AMG, 31. Stick a flathead screwdriver into the slot on the side of the exhaust valve (where the actuator turned) and try and turn. Physically Poked the flap which made it nice and free, greased it - it was fantastic for 24hrs. P143671 - Exhaust gas flap 3 has a malfunction. P13C271 - The exhaust gas flap has a malfunction. Jul 5, 2018 · Check the exhaust flap itself - The flap moves freely and no part of it appears to be damaged. 1) Turn car on, put in sport. D. How many wires are on the flaps? I'm wondering if there is an actuator AND a sensor, or just an actuator. Connect actuators to wiring and carefully let hang. Cant remove the flaps because they can't be coded out apparently so flaps need to be there. 2. But what does this mean for you and your ride? Jun 4, 2021 · Hi Paul, I’ve currently got the same issue where the exhaust flap needs replacing. Any help would be appreciated. Dealer recommended replacing broken vacuum hose on exhaust flap. Three small bolts, take pic first. This valve is responsible for regulating the exhaust pressure in the exhaust system, which is crucial for the proper functioning of the vehicle's emissions control system. . P143604 - Exhaust gas flap 3 has a malfunction. 1 2. P13C273 The exhaust flap has a malfunction. Checked exhaust pipes and the exhaust is coming out from both sides so kinda tells me the flaps are stuck in the open position 1. Anybody try it and have any DIYs Thanks Apr 28, 2015 · I wonder what code means "exhaust flap malfunction". Jun 24, 2019 · 19813 - Control Module for Exhaust Flap P14AB 00 [096] - Mechanical Malfunction Intermittent - Not Confirmed - Tested Since Memory Clear 19814 - Control Module for Exhaust Flap P14AB 00 [104] - Mechanical Malfunction Intermittent - Confirmed - Tested Since Memory Clear Freeze Frame: Fault Status: 00000001 Fault Priority: 2 Fault Frequency: 9 P140400 Exhaust gas flap 2 has a malfunction. *Ensure the flaps are open. Jul 5, 2016 · The new actuator made no difference initially. I isolated the solenoid in the trunk by removing the vacuum lines and joining them together, forcing the flap open. The flap should open/close fairly easily. The actuator does not open. Joined Jun Oct 12, 2024 · The Mercedes-Benz (MB) exhaust flapper technology is adjustable through the “dynamic select” modes (eco, comfort, sport, sport +). Nov 12, 2021 · You should be able to see the flap mechanism and it's associated wiring to make sure it looks normal. Am I right in thinking I would need the entire back section replacing to fix? As per your original Feb 10, 2022 · Possible fault codes in PTCU: P13C204 - The exhaust gas flap has a malfunction. This means it’s important not to overly generalise the use of flaps, and to ensure you’re following your pilot’s handbook. P140471 Exhaust gas flap 2 has a malfunction. Apr 15, 2018 · If you want it to be open all the time, go to the driver's side in the trunk, remove the trim panel and look for the solenoid that controls the exhaust flap. Feb 23, 2012 · IMHO it is carbon or exhaust build up around the header that stops the flap from moving. What is the advantage of keeping the flaps open? Dec 20, 2024 · This diagnostic trouble code (DTC) indicates that the engine control module (ECM) has detected a malfunction in the system responsible for regulating exhaust flow. There is an internal fault; P13C271 - The exhaust gas flap has a malfunction. Jul 25, 2023 · Just got 2016 CLA 220 D AMG and the engine management light is on. Mar 6, 2019 · My 2014 A200 CDI had thrown up a P2454 fault, changed the DPF pressure sensor (or exhaust pressure sensor depending on where you read) which has turned off the EML and the code cleared. There is an internal fault; P140471 - Exhaust gas flap 2 has a malfunction. The actuator fails to close. The exhaust flap plays a crucial role in optimizing engine efficiency and reducing emissions. 07a771 Multidisk clutch 3 does not open. I used picture wire around a rag and shoved it into the cat to protect it. 5. When your vehicle’s check engine light flickers on, one common culprit behind that dreaded warning is the P1400 code – an indicator of an exhaust flap control circuit malfunction. It's perfectly fine to bypass it - it will keep the flap open. Reinstall sport exhaust tips and you're done . Mad how one stupid little flap can cause so much head ache. The actuator is blocked; P140404 - Exhaust gas flap 2 has a malfunction. Zip tie cable to hide and away from hot exhaust part. However, today I got a P13c2 Exhaust Flaps Malfunction show. How does the “exhaust flapper” work? The MB exhaust flapper technology is adjustable through the “dynamic select” modes (eco, comfort, sport, sport +). Oct 17, 2018 · Hey what's up guys new to the forum,quick brief ownership history:Mercedes cla 220d owned for past year. Used OBDeleven to clear it and check to make sure the flaps work and they both seem to. 0°C Pressure: 0 mbar Pressure: 3 mbar 001166 - Sensor for Exhaust Flap The OBD-II code P0475 indicates a malfunction in the exhaust pressure control valve circuit, specifically in component 'A'. You'll also get a better idea of whether or not you can work in that tight of a space without the need to lower the exhaust. P140471 - Exhaust gas flap 2 has a malfunction. Sep 2, 2024 · P1404 Code: EGR Closed Position Performance. 2) Check where the actuator connects to the flap. Oct 14, 2018 · It's actually an easy fix - takes 1 minute to pull one fuse and all done. It is probably mounted on rubber on the rear bulkhead, just below the tail lights. I've never heard of a pressure sensor for the exhaust, does the'55 have such? Started to get exhaust flap chatter followed by periodic and increasing drivetrain malfunction errors. 2011 X3 35iX @ 93k miles I too assumed the good ole golf tee fix was in order initially except unlike my 04 X3 this was easier to access in the trunk area. The P1404 is a diagnostic trouble code (DTC) specific to General Motors vehicles that indicates the Engine Control Module (ECM) has detected the Exhaust Gas Recirculation (EGR) valve is stuck open. 1) Unbolt the actuators from the exhaust flaps. Sep 2, 2024 · In general, P1400 means the powertrain control module (PCM) has detected a circuit malfunction or performance issue with the EGR system. P140472 Exhaust gas flap 2 has a malfunction. Mar's ECU Tune- Flap Open Mode → 100% Full Open & Fixing- Revving → Nov 22, 2023 · The exhaust valve has been disconnected for over a year. The actuator is blocked 1. 4°C Temperature: 18. Now the problem recently had the engine managment light come up took it to the dealers had a diagnostic check done and fault code P13C271 exhaust flap malfunction,it would shift gears at Alot higher rev then normal and would not let me change manually either,unfortunately ran out of warranty P04A000 / P047500: Exhaust Pressure Control Valve “A” P14AB00: Exhaust door control unit mechanical malfunction P049F00: Exhaust Pressure Control Valve "B” Technical background The root cause of Exhaust Flap Control Unit malfunction is electrical ‘shorting’ of the commutator segments, this is caused by an accumulation of Aug 28, 2018 · Certain MB vehicle’s come equipped with Mercedes-Benz exhaust flap technology (PE models) which adjusts air flow through the exhaust. davcbr · Registered. The actuator is blocked. This adjustment affects sound as well as performance. Jump to Latest 21 - 34 of 34 Posts. I’ve got the extended warranty and the vehicle is a CLA 2016 model. It still rattles, so I'm inclined to tentatively eliminate the exhaust flap as a cause. Apr 29, 2022 · There are different types of flaps, but most airplanes use; Plain flaps; Fowler flaps; Split Flaps; Slotted flaps; Each unique type of flap has a different type of mechanical operation and affects airflow differently. When changing through the modes, the “exhaust flappers” located on the inside of the muffler closest to the bumper, allow the “exhaust flappers” to change angle, allowing more or less air to pass through. Feb 17, 2019 · Been getting 2882 and 2883 codes for fuel trim on bank 1 and 2. Flap stays open (as in Sport Mode) and can easily be put back as needed. Stock ECU- Flap Open Mode → 10% Open- Revving → Closed Flap- Small Exhaust Sound2. Remove both sport exhaust tips for better access to the plug. Left rear exhaust gas flap: P13C200 The exhaust gas flap has a malfunction Jun 26, 2018 · Help with exhaust flap possible malfunction. P140404 - Exhaust gas flap 2 has a malfunction. I’ve spoken to mecerdes who are being very clever in there wording and said that the whole exhaust will need replacing because of the flap and the exhaust isn’t covered in there warranty. Like Cloudplay said, pull back the grey lock tab on the electrical connector to the valve and pull off the connector [pic 3]. 3. The EGR system helps reduce NOx emissions by recirculating a portion of the exhaust gases back into the combustion chambers. Thanks 1. 8k. 3°C Temperature: 23. P140473 Exhaust gas flap 2 has a malfunction. Aug 30, 2014 · 2. I can't find much on how to do this myself. Mar 8, 2019 · A8 / S8 (D4 Platform) Discussion - exhaust flap issues - Anyone else have trouble with a soft code for P105A00 torque limit due to malfunction in exhaust door control unit ? It is intermittent, but happens quite often. There is an internal fault. Fault traced back to Exhaust flaps - the actuator has been replace but still have the same problem. 4. Nov 8, 2023 · The exhaust flap closes at low RPMs and load to keep the engine quiet and opens at higher RPMs / loads to give the engine more noise (and presumably more power). Maybe just a Nov 30, 2010 · P0470 - 000 - Malfunction - MIL ON Freeze Frame: Fault Status: 11100000 Fault Priority: 2 Fault Frequency: 1 Reset counter: 255 Mileage: 164988 km Time Indication: 0 Freeze Frame: RPM: 0 /min Speed: 0. The actuator fails to open. 0 km/h Temperature: 24. hab olaucp dmmmc mnetklq giklqq wxrdb rtpoh iygo ucqkpy miqquqn