2ef4 map thermostat mechanism

What is 29e1 Bmw. Likes: 587. Shares: 294.2EF4 Map Thermostat Mechanism Jammed; 2EF5 Map Thermostat Activation; 2EFE Electric fan; 2F08 Intake Air Temperature Sensor Signal; 2F12 AirCon Compressor Relay; 2F17 Engine Oil Temperature too High; 2F44 EWS Intervention; 2F45 EWS Data Line; 2F46 EWS Calibration; 2F4E Road Speed Signal;Registered. Joined Jan 13, 2011. 251 Posts. Discussion Starter · #1 · Nov 7, 2012. Today I got the SES light on for the first time, and I took my car to check it. The code showed 2EF4 map thermostat, mechanism, But everything is fine with the car, it runs normal, so we cleared the codes and no more SES light so far, and if it comes back ...See full list on dannysengineportal.com Or because of ambient temp it's probably un sure if there is an actual issue. 1. Continue this thread. level 1. fredlington. · 3y. Just feel the top and bottom radiator hoses when at operating temp. If they both increase in temp simultaneously then it's stuck open. If top heats up and bottom stays cold it's stuck closed.Crankshaft Position Camshaft Position Correlation (Bank 2 Sensor A) 2f80 - Engine shutoff time - plausibility 2b63 - Camshaft Sensor 2 - Exhaust 2a85 - Exhaust VANOS Activation 1 2a59 - Valvetronic Eccentric Shaft Sensor 1 2b63 - Camshaft Sensor 2 - Exhaust 2d28 - Intake Manifold Pressure Sensor - Signal 2cf8 - Throttle Valve Potentiometer 2cf9 - Throttle Valve Potentiometer 1 2cfa - Throttle ...15/01/18. 13. plazaxilus.web.fc2.com › 2ef7 Map Thermostat Activation. The dealer had just about given up with it when another dealer took a look, and found a new fault code 2EF7 - 'map thermostat, activation, open circuit'. In other words, the mapped electronic thermostat was knackered and whilst it had failed in the open position, it was ...See full list on dannysengineportal.com I have recently purchased a used 07 328i after replacing water pump and thermostat im getting 2d67 2e83 2e83 codes out of nowhere im trying to figure out if i made a mistake it wont even run self bleeding procedure. ... Check the MAP sensor(s) mounted to the intake manifold. - Nick at Pelican Parts . Rick. June 11, 2018.com DA: 23 PA: 50 MOZ Rank: 97 I looked up the codes for my BMW 328i 2007- Codes read on 2/8/17- 2A99-crank shaft exhaust camshaft correlation read on 2/9/17 2ef4 map thermostat, mechanics cf- misfire during warm up cylinder 3 29cf misfire cylinder 3 codes read 2/10/17 2A43 valvetronic bmw fan clut 58. • 130 Sonda lambda przed kat.Additionally, owners of model year 2006-2007 3 Series with standard seats, 5 Series with comfort seats, and Z4 models, will receive an extended warranty on their front passenger seat occupant detection mat. Owners may contact BMW customer relations at 1-800-525-7417 or email BMW at [email protected] November 1, 2005.NHTSA ID: 10032813 TSB ID: SIB-12-23-07 BMW vehicle: fc 2ef4 characteristic map thermostat. complaints that the service engine soon lamp is illuminated. fault code 2ef4 characteristic map thermostat is stored in dme fault memory. dme software calibration related to high heatin: 05/21/10: Electrical and Air Conditioning2EF4 - Map thermostat mechanism 2F7E - Engine switch-off time, plausibility 29F5 - Catalytic Converter Conversion 2 Thanks! Attached Files. E65 MEV946.rar. 15 778.94 KB Download. Thanks given by:Good day all I received the 2EF4 Thermostat Mechanical fault code as a shadow code after I installed a new Water pump and thermostat in a 2006 BMW 325i with approximately 140k miles on it. The new water pump and Thermostat where both aftermarket parts. I drive around 45 miles round trip mixed city highway with no overheating or issues. As a result, obtaining benefits such as; good power response, lower emissions and reduced friction. There is also a heating coil. This additional heat source, allows the wax to expand quicker. Consequently, opening the thermostat fully, regardless of actual coolant temperature. (MAP) Controlled Thermostats - Provide Several Engine Benefits.bmw: diagnosis of dme me 9.2 map thermostat fault 2ef4/279b. THE SERVICE ENGINE SOON LIGHT ILLUMINATED. THE ENGINE DOES NOT OVERHEAT AND THE MAP THERMOSTAT OPERATES PROPERLY.0x0114008B 139 Output stage, map cooling 0x0114008C 140 Engine torque, bank comparison 0x0114008D 141 Dynamic Stability Control (DSC) intervention with fadeout ... 0x012700A8 168 Thermostat, map cooling, mechanical, stuck open (OBDII:P1624) 0x012700A9 169 Engine-throttle output-stage shutoff after diagn. errorActually the code is 2EF7 map thermostat - activation. Fault code 139 Map Cooling, this fault code is stored if the Map cooling thermostat is faulty or the wiring from the engine control unit to the Map cooling thermostat. Question - i have a 07 bmw with a codes 2ef7,2ef4 - 42. Airco Temescal Cv-8 Manual. Find the answer to this and other BMW ...What is 29e1 Bmw. Likes: 587. Shares: 294.2003 BMW 325xi. I am getting the following BMW codes.7b - Map controlled thermostat F6 - Secondary air system flow too low, Cyl #1-3 F5 - Secondary air system flow too low, Cyl #4-6The thermostat was … read moreRead Book Bmw 116i Service Manual 29E1,118001,118101 SI B 12 05 10 Engine Electrical Systems BMW X6 (E71) V8-4 BMW 328i E92 /2007 0 hour of labor Loosen the intake hose from the housing that connects it to the front of the turbocharger, where you loosened the clamp, by pulling the accordion section back from the housing BMW part number : 26117610061 BMW part number : 26117610061.No real symptoms although power seems to fade slightly when on but cant really tell from a 1.6! And slight vibtation, rough when idle. Took her to bmw today for a diagnosis check and these faults popped up. 2A87 DME EXHAUST VANOS, MECHANISM 30EA DME DENOX CATALYTIC CONVERTER, SULPHURIZED 2E99 DME CRANKSHAFT - EXHAUST CAMSHAFT, REFERENCE 2EF7 DME MAP THERMOSTAT, ACTIVATION Anything to worry ...Bericht. door annebmwe90 » 17 jul 2013, 16:11. Goedemiddag, Heeft iemand enig idee waar ik iets meer over foutcodes van een bmw e90 bouwjaar 2005 kan vinden? hij geeft een motormanagement storing en heb ik hem bij de garage laten uitlezen. de volgende codes kreeg ik mee. 2a70. 2a88. 20 of 2d12.Sensor signal 2ef4 map thermostat mechanism jammed 2ef5 map thermostat activation. Now you can see how things are connected and youll never forget lose idea. Solar thermal collectors u00b7 cpc collector u00b7 evacuated tube collector u00b7 performance map collector u00b7 pvthermal collectors u00b7 quadratic efficiency collector.279B Map Cooling Thermostat Mechanism 279C Map Cooling Thermostat Output Stage 279D Electric Fan Output Stage 279E Exhaust Flap Output Stage 27A0 E-Box Fan Activation ... 2EF4 Map Thermostat Mechanism Jammed 2EF5 Map Thermostat Activation 2EFE Electric fan 2F08 Intake Air Temperature Sensor SignalMap controlled thermostat actuator Secondary air pump relay Starter relay Control unit self-test, memory test Control unit self-test, driver diagnostics Control unit self-test, communication Intake camshaft VANOS position control, Cyl #1-4 Exhaust camshaft VANOS position Ignition output stage, Cyl #1 Ignition output stage, Cyl #2 Ignition ...As a result, obtaining benefits such as; good power response, lower emissions and reduced friction. There is also a heating coil. This additional heat source, allows the wax to expand quicker. Consequently, opening the thermostat fully, regardless of actual coolant temperature. (MAP) Controlled Thermostats - Provide Several Engine Benefits.Click to expand If the valvetronic mechanism controls the 'throttling' of the engine just as a throttle body and butterfly would, then the eccentric shaft sensor is the equivalent to the throttle position sensor. ... plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan, input signal. You'll receive ...Good day all I received the 2EF4 Thermostat Mechanical fault code as a shadow code after I installed a new Water pump and thermostat in a 2006 BMW 325i with approximately 140k miles on it. The new water pump and Thermostat where both aftermarket parts. I drive around 45 miles round trip mixed city highway with no overheating or issues.Additionally, owners of model year 2006-2007 3 Series with standard seats, 5 Series with comfort seats, and Z4 models, will receive an extended warranty on their front passenger seat occupant detection mat. Owners may contact BMW customer relations at 1-800-525-7417 or email BMW at [email protected] November 1, 2005.279A IBS communication 279B Alternator communication 279C No communication via bit serial data (BSD) interface 279D Power management, closed circuit current violation 279E Oil condition sensor 279F Electronics box (E-box) fan, activation 27AO Electronic control unit (ECU) internal fault 27A1 Throttle valve actuator enable line, bank 1 27A2 ...What is 29e1 Bmw. Likes: 587. Shares: 294.Joined May 5, 2011. 9 Posts. Discussion Starter · #1 · May 5, 2011. I have a 2007 750LI which recently had the check engine light come on. After reading out the fault code was 2EF4 -- Engine characteristic map thermostat - mechanics. What exactly does this mean?Hi I have the following codes from my 2008 335xi: 5463 - Mechanism Faulty 54C4 - Transfer Box - Calibration Faulty 54C6 - Oil Wear 55C3 - AWD Limp Home Control Activated. No Dynamic Stability Control … read more139 Thermostat Jammed 140 Map Cooling Thermostat Activation 141 Electric Fan Activation 142 Exhaust Flap Activation 148 Interface DME-EWS . 150 Fuel Injector Activation Cyl 1 151 Fuel Injector Activation Cyl 5 152 Fuel Injector Activation Cyl 4 153 Fuel Injector Activation Cyl 8 154 Fuel Injector Activation Cyl 6 155 Fuel Injector Activation Cyl 3The DME (engine control module) controls and monitors operation of the thermostat. If a fault occurs a code is stored in the DME, usually with a description of 'Map. Guy Baker joined the group BMW F10. And found a new fault code 2EF7 - 'map thermostat, activation. The mapped electronic thermostat was knackered and. 2ef4 Map Thermostat Mechanismsensor, synchronisation 2A96 crankshaft sensor, tooth failure 2A97 crankshaft sensor, gap failure 2A98 crank shaft — inlet camshaft, correlation 2EEC temperature sensor radiator outlet, plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan, input signal. changed valvetronic sensor but the same.Service Bulletin Summary: Bmw vehicle: fc 2ef4 characteristic map thermostat. Complaints that the service engine soon lamp is illuminated. ... replace the left and right fuel level sensor. Due to high proportion of ethanol in the fuel, the internal mechanisms of the fuel level sensors may swell. This may inhibit the movement of one or both of ...Good day all I received the 2EF4 Thermostat Mechanical fault code as a shadow code after I installed a new Water pump and thermostat in a 2006 BMW 325i with approximately 140k miles on it. The new water pump and Thermostat where both aftermarket parts. I drive around 45 miles round trip mixed city highway with no overheating or issues.#bmw #repair #mechanicBMW X5 V8 4.8L 2006-2010 thermostat replacement-----Email:...Oct 16, 2012 · 87 325is. That code typically means that the thermostat has failed. The thermostat contains a heater the the DME uses to control the opening of the thermostat. The heater can fail or the thermostat can fail open. The car makes it possible, but the driver makes it happen. Jim Levie, Huntsville, AL. 10-23-2012, 08:16 PM #3. Crankshaft Position Camshaft Position Correlation (Bank 2 Sensor A) 2f80 - Engine shutoff time - plausibility 2b63 - Camshaft Sensor 2 - Exhaust 2a85 - Exhaust VANOS Activation 1 2a59 - Valvetronic Eccentric Shaft Sensor 1 2b63 - Camshaft Sensor 2 - Exhaust 2d28 - Intake Manifold Pressure Sensor - Signal 2cf8 - Throttle Valve Potentiometer 2cf9 - Throttle Valve Potentiometer 1 2cfa - Throttle ...Click to expand If the valvetronic mechanism controls the 'throttling' of the engine just as a throttle body and butterfly would, then the eccentric shaft sensor is the equivalent to the throttle position sensor. ... plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan, input signal. You'll receive ...2ef7 Map Thermostat Activation. I will probably change the coolant again in two years. Tip for future DIY persons:P 1. Changing the thermostat is not easy (Took me a whole day to change the thermostat and coolant, I started working on it around 9:00am) Finished around 4 pm. Remove the radiator fan, makes life a lot easier.Or because of ambient temp it's probably un sure if there is an actual issue. 1. Continue this thread. level 1. fredlington. · 3y. Just feel the top and bottom radiator hoses when at operating temp. If they both increase in temp simultaneously then it's stuck open. If top heats up and bottom stays cold it's stuck closed.Click to expand If the valvetronic mechanism controls the 'throttling' of the engine just as a throttle body and butterfly would, then the eccentric shaft sensor is the equivalent to the throttle position sensor. Eccentric Shaft - MAX Stop. ... plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan ...0x0114008B 139 Output stage, map cooling 0x0114008C 140 Engine torque, bank comparison 0x0114008D 141 Dynamic Stability Control (DSC) intervention with fadeout ... 0x012700A8 168 Thermostat, map cooling, mechanical, stuck open (OBDII:P1624) 0x012700A9 169 Engine-throttle output-stage shutoff after diagn. errorcom DA: 23 PA: 50 MOZ Rank: 97 I looked up the codes for my BMW 328i 2007- Codes read on 2/8/17- 2A99-crank shaft exhaust camshaft correlation read on 2/9/17 2ef4 map thermostat, mechanics cf- misfire during warm up cylinder 3 29cf misfire cylinder 3 codes read 2/10/17 2A43 valvetronic bmw fan clut 58. 6 out of 5 stars.Good day all I received the 2EF4 Thermostat Mechanical fault code as a shadow code after I installed a new Water pump and thermostat in a 2006 BMW 325i with approximately 140k miles on it. The new water pump and Thermostat where both aftermarket parts. I drive around 45 miles round trip mixed city highway with no overheating or issues.2EF4 - Map thermostat mechanism 2F7E - Engine switch-off time, plausibility 29F5 - Catalytic Converter Conversion 2 Thanks! Attached Files. E65 MEV946.rar. 15 778.94 KB Download. Thanks given by:What is the meaning of code 2EF7 MAP thermostat activation. Location: Piscataway, United States Top Keywords On., New Jersey March 6, 2012. ... 3. 2EF4: Coolant thermostat. That 2ee5 code now as well. The fan comes on within five minutes of the car starting, keeps running full blast. Contact Enginostics. 2ef7 map thermostat activation. Code 599 ...279A IBS communication 279B Alternator communication 279C No communication via bit serial data (BSD) interface 279D Power management, closed circuit current violation 279E Oil condition sensor 279F Electronics box (E-box) fan, activation 27AO Electronic control unit (ECU) internal fault 27A1 Throttle valve actuator enable line, bank 1 27A2 ...Code result: 2EF4 Map Thermostat Mechanism. Anyone get this before? Idea's? Paul Current Cars: 1995 BMW 325i 2013 BMW X3 2017 Infiniti QX30 Past Cars: 1997 BMW M3 2011 Chevrolet Avalanche LTZ 2010 GMC Terrain 1998 BMW 328is 2006 BMW 325i 2007 Saab 9-3ss AERO 2004 Saab 9-3ss Linear 2003 PT CruiserThe DME (engine control module) controls and monitors operation of the thermostat. If a fault occurs a code is stored in the DME, usually with a description of 'Map. Guy Baker joined the group BMW F10. And found a new fault code 2EF7 - 'map thermostat, activation. The mapped electronic thermostat was knackered and. 2ef4 Map Thermostat MechanismI looked up the codes for my BMW 328i 2007- Codes read on 2/8/17- 2A99-crank shaft exhaust camshaft correlation read on 2/9/17 2ef4 map thermostat, Pelican Parts Forums BMW E90 2A43, 29E0, 29E1, 29CF, 2A43 - Pelican Parts Forums. On V6/V8/V10 engines, Bank 2 is the side of the engine that doesn't have cylinder #1. The car had misfire fault.EF7: DME MAP THERMOSTAT, ACTIVATION: 2EFE: electrical fan, input signal: 2EFF: electrical fan, self. How To Install Gprof On Ubuntu Server there . Map thermostat, activation - Open circuit DMW - 2EF5 DME: Map thermostat, activation - Open circuit.sensor, synchronisation 2A96 crankshaft sensor, tooth failure 2A97 crankshaft sensor, gap failure 2A98 crank shaft — inlet camshaft, correlation 2EEC temperature sensor radiator outlet, plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan, input signal. changed valvetronic sensor but the same.87 325is. That code typically means that the thermostat has failed. The thermostat contains a heater the the DME uses to control the opening of the thermostat. The heater can fail or the thermostat can fail open. The car makes it possible, but the driver makes it happen. Jim Levie, Huntsville, AL. 10-23-2012, 08:16 PM #3.help please n54 code 2EF5 come up, thermostat map input. Jump to Latest Follow 1 - 3 of 3 Posts. P. poouch22 · Registered. Joined Mar 6, 2014 · 66 Posts . Discussion Starter · #1 · May 26, 2014. Only show this user ...What is the meaning of code 2EF7 MAP thermostat activation. Location: Piscataway, United States Top Keywords On., New Jersey March 6, 2012. ... 3. 2EF4: Coolant thermostat. That 2ee5 code now as well. The fan comes on within five minutes of the car starting, keeps running full blast. Contact Enginostics. 2ef7 map thermostat activation. Code 599 ...Or because of ambient temp it's probably un sure if there is an actual issue. 1. Continue this thread. level 1. fredlington. · 3y. Just feel the top and bottom radiator hoses when at operating temp. If they both increase in temp simultaneously then it's stuck open. If top heats up and bottom stays cold it's stuck closed.Click to expand If the valvetronic mechanism controls the 'throttling' of the engine just as a throttle body and butterfly would, then the eccentric shaft sensor is the equivalent to the throttle position sensor. ... plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan, input signal. You'll receive ...As a result, obtaining benefits such as; good power response, lower emissions and reduced friction. There is also a heating coil. This additional heat source, allows the wax to expand quicker. Consequently, opening the thermostat fully, regardless of actual coolant temperature. (MAP) Controlled Thermostats - Provide Several Engine Benefits.It is necessary to test the operation of the mechanism, it may stick in the open or closed position. On V6/V8/V10 engines, Bank 2 is the side of the engine that doesn't have cylinder #1. ... up the codes for my BMW 328i 2007- Codes read on 2/8/17- 2A99-crank shaft exhaust camshaft correlation read on 2/9/17 2ef4 map thermostat, Pelican Parts ...Registered. Joined Jan 13, 2011. 251 Posts. Discussion Starter · #1 · Nov 7, 2012. Today I got the SES light on for the first time, and I took my car to check it. The code showed 2EF4 map thermostat, mechanism, But everything is fine with the car, it runs normal, so we cleared the codes and no more SES light so far, and if it comes back ...bmw: diagnosis of dme me 9.2 map thermostat fault 2ef4/279b. THE SERVICE ENGINE SOON LIGHT ILLUMINATED. THE ENGINE DOES NOT OVERHEAT AND THE MAP THERMOSTAT OPERATES PROPERLY.Smart ThermostatsClick to expand If the valvetronic mechanism controls the 'throttling' of the engine just as a throttle body and butterfly would, then the eccentric shaft sensor is the equivalent to the throttle position sensor. Eccentric Shaft - MAX Stop. ... plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan ...I have recently purchased a used 07 328i after replacing water pump and thermostat im getting 2d67 2e83 2e83 codes out of nowhere im trying to figure out if i made a mistake it wont even run self bleeding procedure. ... Check the MAP sensor(s) mounted to the intake manifold. - Nick at Pelican Parts . Rick. June 11, 2018.#bmw #repair #mechanicBMW X5 V8 4.8L 2006-2010 thermostat replacement-----Email:...I have a fault code 2ef4. SK525XI. MEMBER. 2006 BMW 525XI. 10,000 MILES. My service engine light on my 2006 525xi popped up on the dashboard. I brought my car to the BMW dealer service dept. They told me my thermostat and housing needed to be replaced. I am not real confident in them so I brought my car to a BMW certified garage.I have recently purchased a used 07 328i after replacing water pump and thermostat im getting 2d67 2e83 2e83 codes out of nowhere im trying to figure out if i made a mistake it wont even run self bleeding procedure. ... Check the MAP sensor(s) mounted to the intake manifold. - Nick at Pelican Parts . Rick. June 11, 2018.Bericht. door annebmwe90 » 17 jul 2013, 16:11. Goedemiddag, Heeft iemand enig idee waar ik iets meer over foutcodes van een bmw e90 bouwjaar 2005 kan vinden? hij geeft een motormanagement storing en heb ik hem bij de garage laten uitlezen. de volgende codes kreeg ik mee. 2a70. 2a88. 20 of 2d12.I have a fault code 2ef4. SK525XI. MEMBER. 2006 BMW 525XI. 10,000 MILES. My service engine light on my 2006 525xi popped up on the dashboard. I brought my car to the BMW dealer service dept. They told me my thermostat and housing needed to be replaced. I am not real confident in them so I brought my car to a BMW certified garage. Map controlled thermostat actuator Secondary air pump relay Starter relay Control unit self-test, memory test Control unit self-test, driver diagnostics Control unit self-test, communication Intake camshaft VANOS position control, Cyl #1-4 Exhaust camshaft VANOS position Ignition output stage, Cyl #1 Ignition output stage, Cyl #2 Ignition ...What is 29e1 Bmw. Likes: 587. Shares: 294.2EF4 - Map thermostat mechanism 2F7E - Engine switch-off time, plausibility 29F5 - Catalytic Converter Conversion 2 Thanks! Attached Files. E65 MEV946.rar. 15 778.94 KB Download. Thanks given by:Chassis Code: E6. Bentley description, "Map Cooling Thermostat Control Circuit Electrical". Peake description. MAP controlled thermostat Resistance. I have a 07 bmw with a codes 2ef7,2ef4 - JustAnswer Question - i have a 07 bmw with a codes 2ef7,2ef4 - 42. Find the answer to this and other BMW questions on JustAnswer. E90 N54 Engine showing ...Service Bulletin Summary: Bmw vehicle: fc 2ef4 characteristic map thermostat. Complaints that the service engine soon lamp is illuminated. ... replace the left and right fuel level sensor. Due to high proportion of ethanol in the fuel, the internal mechanisms of the fuel level sensors may swell. This may inhibit the movement of one or both of ...15/01/18. 13. plazaxilus.web.fc2.com › 2ef7 Map Thermostat Activation. The dealer had just about given up with it when another dealer took a look, and found a new fault code 2EF7 - 'map thermostat, activation, open circuit'. In other words, the mapped electronic thermostat was knackered and whilst it had failed in the open position, it was ...Click to expand If the valvetronic mechanism controls the 'throttling' of the engine just as a throttle body and butterfly would, then the eccentric shaft sensor is the equivalent to the throttle position sensor. Eccentric Shaft - MAX Stop. ... plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan ...Service Bulletin Summary: Bmw vehicle: fc 2ef4 characteristic map thermostat. Complaints that the service engine soon lamp is illuminated. ... replace the left and right fuel level sensor. Due to high proportion of ethanol in the fuel, the internal mechanisms of the fuel level sensors may swell. This may inhibit the movement of one or both of ...0x0114008B 139 Output stage, map cooling 0x0114008C 140 Engine torque, bank comparison 0x0114008D 141 Dynamic Stability Control (DSC) intervention with fadeout ... 0x012700A8 168 Thermostat, map cooling, mechanical, stuck open (OBDII:P1624) 0x012700A9 169 Engine-throttle output-stage shutoff after diagn. errorThe DME (engine control module) controls and monitors operation of the thermostat. If a fault occurs a code is stored in the DME, usually with a description of 'Map. Guy Baker joined the group BMW F10. And found a new fault code 2EF7 - 'map thermostat, activation. The mapped electronic thermostat was knackered and. 2ef4 Map Thermostat Mechanism2ef7 Map Thermostat Activation. I will probably change the coolant again in two years. Tip for future DIY persons:P 1. Changing the thermostat is not easy (Took me a whole day to change the thermostat and coolant, I started working on it around 9:00am) Finished around 4 pm. Remove the radiator fan, makes life a lot easier.Click to expand If the valvetronic mechanism controls the 'throttling' of the engine just as a throttle body and butterfly would, then the eccentric shaft sensor is the equivalent to the throttle position sensor. ... plausibility 2EF4 map thermostat, mechanics 2EF5 map thermostat, input signal 2EFE electrical fan, input signal. You'll receive ...Registered. Joined Jan 13, 2011. 251 Posts. Discussion Starter · #1 · Nov 7, 2012. Today I got the SES light on for the first time, and I took my car to check it. The code showed 2EF4 map thermostat, mechanism, But everything is fine with the car, it runs normal, so we cleared the codes and no more SES light so far, and if it comes back ... 10l_1ttl