Bmw map thermostat fault. My shop in AZ wants $900 for the thermostat and new hoses.

Bmw map thermostat fault. Oct 10, 2012 · The thermostat is a round 75. Is there anything else he may have had to unplug to get in to work? Or is it just that the DME is taking a while to notice it again? I have cleared the codes the multiple times and the thermostat one keeps coming back. I have replaced my thermostat twice already and I keep getting that the thermostat is stuck on open. Thermostat failure: electrical and mechanical . Also test your coolant using a density tester to easily see if you have the right mix. Oct 18, 2019 · This bulletin applies to 2016 BMW 228i xDrive vehicles. Two in one: how a map-controlled thermostat works In standard operation, a map-controlled thermostat functions in the same manner as a conventional thermostat — just at a higher engine temperature. When I took it to the shop the car showed a 279C fault code for the thermostat. 769 - antifreeze/coolant Fault #3490 Apr 10, 2018 · I have a 2008 328xi. 209. If this fault code is present you must first change the Map Cooling thermostat and check the wiring to the control unit. Coolant flows around the wax of the thermal expansion element. As the temperature rises, the expansion material increases in size and thus moves DIY replacement of thermostat on F30 BMW. Mar 25, 2021 · OBD II fault code P1622 is a manufacturer-specific trouble code that is defined by carmaker BMW as “Map Cooling Thermostat Control Circuit Electrical”, and is set when the PCM (Powertrain Control Module) detects a malfunction or defect in the control, signal, or monitoring circuit(s) of the electronically controlled thermostat in the engine Replace the map coolant thermostat when prompted by the test results. I then replaced the thermostat with a BMW branded thermostat, the code came back. First I replaced the thermostat with an aftermarket, the code came back. A fault code can be present yet the vehicle will lack any cooling system issues, such as overheating. If You get this code, You might have also noticed that the engine temperature has exceeded the quarter mark and the radiator's been kicking in at the maximum RPM, to the point that You feel vibration on the steering wheel! Sep 18, 2023 · The Role of the Thermostat in BMW. Specializing In Breaking Things Professionally 15486372<-----Save Share. If the symptoms persist, I would advise a fuel pressure check and real time diagnostic which can monitor all inputs and outputs from the vehicle and determine if there may be another sensor or system which is out of spec. 53. 14. The code remained. Song: JaHZeal x Kabdo Eskabel -Hot Cracka https://www. so you theoretically could just replace just the actual thermostat going forward. For DIY, check ECS Tuning. Apparently, there is a sensor in the thermostat that goes bad and you need to replace the entire unit. The plastic locking comes loose and from bumps and whatnot the connector loosens up. Jan 3, 2017 · It turns out that the E39 reached operating temperature within about 7. Shadow code 10AA30 - Coolant temperature sensor, Multiple fault, electrical and signal The car is bone stock and has 56k miles on it. Took it to my local dealer and they replaced the thermostat under warranty. BMW P1622 Code:Map Cooling Thermostat Control Circuit Electrical As a car owner, it can be frustrating to see a warning light pop up on your dashboard. Knowing this, few things that will trigger the map cooling thermostat code could be :-fault thermostat heating element, Nov 17, 2015 · P1619 is MAP Cooling Thermostat Control Circuit Signal Low I assume this means either the thermostat heater is shorted internally or the wiring is pinched or shorted somewhere. Aug 2, 2017 · Since 1/2016, restoring a 2008 BMW X3 M-Sport, N52, automatic ("#1") Modifications: All stock except dashcam Since 3/2017, also restoring a 2008 BMW X3 base-model, N52, automatic ("#2") Apr 15, 2011 · Has anyone seen the 2EE5 code (mini 2008 N12 engine) - MAP Thermostat activation, and what it relates too - have been told it may required new timing chain but big job if not correct - Thanks Feb 7, 2017 · BMW 2004 Z4, 2. Try unplugging, cleaning the connection, and replugging. Aug 26, 2017 #1 Hi guys, Sep 21, 2018 · Finally received BMW fault code 20A804. As a car owner, it can be frustrating to see a warning light pop up on your dashboard. Jun 7, 2022 · In "Fault Impact" section of Fault Info Sheet, see following: "The fault is recognized when an open wire is present. youtube. Get 2 gallons of BMW coolant to refill the system. Oct 9, 2018 · Code 2ef5 Map Thermostat. but Autozone has a sealed, lifetime warranty one, for $118. Like (4) Leave your answer . Code appears to be pointing to Auto Tranny cooler Thermostat stuck open, but based on some reading it could also be coolant thermostat (BTW WP and thermostat are original). 4 2012-2015 BMW 3-Series and 4-Series Forum. When the coolant gauge is showing the mid-position for coolant temperature means that it reached o 75°C - 113 Celsius degrees. 3C, with NO KFK heater Activation? Your Fault Code is "2EF4". com - Online BMW Parts Catalog some options: BMW E60 545i N62 4. Nothing else. Sorry about the wind at the end. Therefore, it can be 2 problems: 1- Wiring between ECU and the thermostat Dec 15, 2023 · In the case of MAP fault, the culprit often lies within the thermostat, a seemingly small yet vital component of your BMW’s cooling system. The car still runs as it did in Aug 26, 2017 · BMW 328i F30 - Fault: 1d2404 map thermostat, line disconnected. Does anyone know how to fix this problem and what is causing it? Aug 29, 2021 · Diagnosis monitors activation of the characteristic map thermostat. I replaced the thermostat and then had BMW do it a second time. The Map cooling Jan 29, 2021 · Obviously the Thermostat is NOT mechanically stuck OPEN, or it would NOT have reached 95. WHY did ECTS value drop 8. Jun 12, 2021 · If a fault occurs in the thermostat, a fault code is stored in the ECM, usually with a description of the "Map cooling circuit". Having gone through a lot of reading on line, I have managed to change the BMW P1620 Code:Map Cooling Thermostat Control Circuit Signal High. Oct 21, 2023 · Had this code pop up recently (1D2402 map-controlled thermostat, control: short circuit to ground). Its Dec 28, 2010 · Any faults are stored in the fault code memory of the DME control module. Well I changed the thermostat and that cleared the fault code. If you are not a wrencher, find a goody indy shop and get the waterpump and thermostat replaced. Jump to Latest Im not familiar with bmw sub coding . My sons car BMW 116i 11-2007, 3 door hatchback back. Potential problem source(s): Defect in wiring harness between DME and map-controlled thermostat; No voltage supply to map-controlled thermostat; Map-controlled thermostat defective" Nov 1, 2020 · How do MAP controlled thermostats work? I use a failed one that came out of a 5 series E60 BMW that was overheating to show what's inside the housing and how Jun 24, 2021 · Is this in fact a MAP Thermostat BMW part 11537586885 #7 in the diagram - RealOEM. I recently purchased a Carley to check codes and parameters. Apr 18, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Sep 24, 2016 · A forum community dedicated to BMW owners and enthusiasts. Jul 18, 2006 · The Map cooling thermostat is a electronically controlled thermostat. The Jan 28, 2021 · DME: Map Thermostat Activation BMW Fault Code Lookup Definition; Fault Information Link included: DME FAULT CODES = 2EF5 map thermostat activation (3) DME CODE Characteristic map, thermostat, heating fault in diagnostic memory (warning light lights up) Labor Operation Description Labor Allowance 00 00 006 Performing vehicle test (with vehicle diagnosis system – checking faults) (Main work) Refer to AIR Or: 00 00 556 Performing vehicle test (with vehicle diagnosis system – checking faults) (Plus work) Jan 7, 2017 · Unlike the sealed factory unit. 689 - thermostat BMW part number 82. According to this error, I also assume that this must be a problem of the MAP controlled thermostat. To prevent a safety issue, the brake fluids needs to be replaced in a regular interval. I also replaced the only temp sensor I could find with a BMW part. Jun 25, 2015 · I test drove it the other day and here's the symptom that I noticed: when the engine temp has gone over the quarter mark, the radiator fan would kick in at what seemed like max rpm. The coolant temperature influences: Fuel consumption Power Factor of quality of the mixture formation Pollutant emission Mechanical load on the components 1D2404 map thermostat, line disconnected. I'm not highly mechanically inclined but have tackled some decent sized jobs in the past on my e92. May appear connected, but it required a ziptie for mine to stay snug. The BMW P1619 code is a diagnostic trouble code that indicates a problem with the cooling thermostat control circuit signal in BMW vehicles. My shop in AZ wants $900 for the thermostat and new hoses. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together. There may also be a complaint of low heat output with lower outside temperatures. Jun 25, 2016 · IF your 323i has the N52B25 Engine with MSV80 DME, that "2EF7" Fault Code is PROBABLY (depending upon your engine & DME) for "Open-circuit" in Themostat Heater Control Circuit, per BMW Fault Code Lookup Definition & Fault Information Link below: Instantly the first code went, however the map thermostat one is still showing. Apr 22, 2021 · Vehicles with an electric water pump like the Gates 41504E (as in BMW vehicles that use an electric water pump as their main water pump) can also automatically increase the coolant flow. Especially about how you mentioned where you heard your rad fan kick on more than usual. I’m not noticing any decline in cooling efficiency or any overheating. Thread starter Neve24; Start date Aug 26, 2017; Neve24 New member. Guess it's E81 developed thermostat fault code 2ef5. 635. Answered by Steve in 5 mins 4 years ago Jan 10, 2023 · I'm no mechanic, but what I've heard/read about that era of BMW engines is the water pump. I then replaced the coolant temp sensor, the code came back. A fault code 1D2008 may be stored in the DME and the service engine soon light is on. Mar 17, 2021 · The only fault code showing is 2EE5 DME: Map thermostat activation. This map is intended to be Jan 25, 2021 · This article gives detailed instructions on replacing the thermostat in a BMW vehicle with the N62 8 cylinder engine. Apr 2, 2018 · I have been getting the generic code P0128, thermostat stuck open. A test would be to disconnect the connector on the thermostat and drive the car until another code is triggered. 5 minutes of a cold start. 00, & can be installed in around 30 to 45 minutes. 2013 528i xdrive. BMW part number 11. Again, start with the thermostat. Mar 11, 2013 · 2EF7 - Fault code - Thermostat issue FIXED --- so this has been a issue that took some time to resolve, but simple fix. I'll guess and say about ~$1000 US for the service. 3C in 1st screen. Map thermostat, control : line interruption If your coolant thermostat is indeed bad yes, it should be covered Feb 3, 2015 · Also shows on the old OBDII as P0599 (BMW Thermostat Heater Control Circuit High) I'd guess replacing the thermostat will likely clear this up, but as the thermostat is only a year old, am concerned I may have something else going on. Throughout this guide, we’ll explore what the MAP fault code signifies, delve into the role of the thermostat in your BMW’s performance, guide you through the diagnostic process, and equip you with Jan 31, 2023 · Over time the brake fluid gets contaminated with moisture& water which will lower the boiling point of the brake fluid. For detecting the temp, I used a scanner (a Bluetooth OBD2 device) and Bimmertools app on my phone. After getting this fault code and speaking with my independent repair shop I felt confident that the water pump is/has failed. Aug 29, 2021 · Diagnosis monitors activation of the characteristic map thermostat. If the vehicle returns to the workshop with the same complaint (Service Engine Soon illuminated and fault code 279B/2EF4 stored in DME) and the thermostat has already been replaced during the previous repair, it is highly unlikely that the map cooling thermostat failed again. Once or twice a week. FUB-FUB-FB-GZ-B6279-F01 Characteristic map thermostat Characteristic map thermostat The characteristic map thermostat is attached to the housing of the coolant pump. Believe it or not, low coolant % can throw a thermostat code. 4L Engine Thermostat Parts - ECS Tuning As a side note, I ran across this service bulletin here, and repeated below: BMW TIS SI B 12 15 05 Engine Electrical Systems April 2010 — BMW 5 series, 4. One of the most common issues that BMW drivers face is the P1620 code. But need to go ontomorrow. Driving on a bad thermostat like this allows the computer to run the engine on a fuel map that is too rich. Tap water (with electrolytes) can affect thermostat function as well. I am assuming the thermostat needs to be replaced. Also I don't know due to the thermostat being open causing my radiator fan to go full speed. I checked the codes and had a BMW code 1d2008 MAP thermostat stuck open. The thermostat in your BMW is a small yet crucial component located within the cooling system. To comprehend why a malfunctioning thermostat is a significant concern for your BMW, it’s crucial to grasp the thermostat’s pivotal role in your vehicle’s engine performance and overall functionality. There is a connector that goes to the thermostat and is a small 2-pin. May 27, 2021 · 0x3490 Map thermostat, activation: Line disconnection The engine runs at a regular temperatura of around 90ºC, so I assume that the cooling system is OK. What other items to look at which could cause this fault? Not sure if warranty covers it, about a year ago I asked my local BMW dealer in Canada and they told me there was no coverage for the thermostat or pump in my case. 1. Nov 29, 2021 · I'm currently diving a 2013 bmw 328i xdrive with a n26 engine. Exactly, the thermostat has a additional heating element to further control the engine temperature. The worst part it's not letting my engine to heat up. 2. May 2, 2017 · A forum community dedicated to BMW owners and enthusiasts. I have been getting the 2EF4 code since I bought the car in January of 2019. I found this while troubleshooting my thermostat using DIS. I'm new and my first query If some of you good people can help. One of the most common issues that BMW drivers face is the P1622 diagnostic trouble code (DTC). Electrical thermostat failures are detected by the control unit and generate a fault code in this unit’s Jul 24, 2023 · Hi all. The ISTA Definition for that code is "DME: Map Thermostat, mechanism" which suggests a mechanical fault with thermostat standing/ stuck OPEN. Description from Carly was "Engine Cooling: coolant pump shutdown due to blockage". This is because the thermostat has a fail-safe mechanical function as well. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Code 00348A: Map Thermostat - stuck open Jan 10, 2020 · 14 XDrive3. This type of thermostat is controlled via the DME control unit to progressively open or close depending on information received by the DME. From inside the car I could feel vibration on the steering wheel when the fan kicked in. Indy cost and dealer cost were both about $740 plus tax. Even though we used a 2005 645ci to perform this repair, this article can be applied to any vehicle with the N62 8 cylinder engine including V8 5,6,7 and X5 series vehicles with minor modifications to the repair steps. 1D2008 - Map Thermostat: Jammed Open 2. Submit Answer The Questions and Answers on this page are the Customer: Hi, I have a 2007 Mini Cooper R56 N12 and it has a fault code 2EE5 map controlled thermostat. com/watch?v=Fqb5uchQ1No Jul 30, 2020 · Failure of the map thermostat is indicated by the BMW fault code 2ef5. The fault code refers to the map thermostat jammed open. Fault monitoring conditions: The fault is detected when there is a line disconnection. If you change the thermostat, flush the coolant while you have the system open. While this code may not cause immediate harm to your vehicle, it is still a serious issue that should be addressed as soon as possible. Any suggestions what it could be. 8. Got check engine light and showing 1D2008 code in ISTA. The X5 did not warm up fully even after 20 minutes of driving, so we know for sure that the thermostat is bad. Name. Does anyone know how to fix this problem and what is causing it? Jul 30, 2020 · The BMW Fault Code for the diagnostic trouble code 1D2404 is a "Map Thermostat Error". Didon Jun 15, 2011 · Your fault points directly to a failed thermostat, so it needs to be replaced. This diagnostic trouble code (DTC) can indicate a problem with the cooling thermostat control circuit signal in your BMW Feb 26, 2019 · Mahle's a decent supplier wrong coolant mix (too little coolant) can trip these MAP t-stats. 5 Recently, my "check engine soon" light came on. 5i with 93k miles on it. Jan 19, 2023 · "The fault is recognized when a short circuit to positive is present. Apr 2, 2022 · Hey everyone, I recently got this check engine light and I went to check the codes and "1D2404 map-controlled thermostat, control cable disruption" came up. Potential problem source(s): Defect in wiring harness between DME and map-controlled thermostat; Map-controlled thermostat defective" As in almost any fault code, FIRST check for wiring or connector fault, BEFORE condemning the PART. Please assist. cltls ouwh vtp qvpr nfiblvc rjqltjo zgei vryb ictrjj uabqd