Here is the fault code description: 278E Air mass flow sensor, operating range: Cycle duration too great. Service Plan. - Secondary fault: If additional diagnostic fault codes related to malfunctions in components of the air intake system have been logged, process these problems first.

2017年4月17日 · To start viewing messages, select the forum that you want to visit from the selection below. Can anyone tell me how to fix this?? I can't find anything about it or where it's located 😞. This codes deals with the intake manifold. I'm unable to find an exact fix for this, but other members should be able to point you in the right direction.

2020年7月1日 · Check the 2 Eccentric Shaft sensor seals, as they get hard & allow air to seep by. Smoke testing the engine will be the quickest way to pinpoint your problem. You could also spray starting fluid around the seals on the intake to see if the idle changes while spraying the fluid.

2015年2月9日 · 278E Oil condition sensor The problem is that the oiltemp and oil level in combi cluster has disappeared/stopped working. At the beginning it was coming and going a couple of times, but now it is gone. I found moisture in the connector to dme and it was corroded at the back of the pin board.

2024年9月26日 · Now the car seems to be running fine, aside from lowered gas mileage, and a rough idle at start. The check light is still on and I am getting the following codes and live data: What could it be? I was thinking of replacing the fuel injector for Cylinder 1 and going from there, but not really sure what it could be. Any help is appreciated. Thanks!

Click here to know all OBD codes Fault code returned by the ECU: 278E Code in decimal format: 10126 Hexadecimal code: 278E. The same Malfunction Code read with VARIOUS Diagnosis Equipment DIFFERENT will show different faults that do not resemble anything. Let's look at the same DTC 0024 of BMW and compare 1 with 2... 4... 5... 7... 8... etc.

278e - likely a bad pressure sensor in the intake air pipe. 2760 and 2761 - likely a failed secondary air pump, problem with the air pump power supply, or clogged air passages in the engine. Please let me know if you have further questions.

2016年4月6日 · M5Board is the best forum community for information on the BMW M5 E60 (V-10), E39 (V-8), E34 (straight 6), E28, F90 and F10. Discuss performance, specs, reviews and more!

2012年3月7日 · Your alternator is directly connected to the Thermal Oil Level sensor and your battery IBS (INTELIGENT BATTERY SENSE) via BSD (Bit serial data) to the battery! 1.You must replace the regulator with the same spec or part number with BSD out put! 2.If you replace the Alternator it has to be the same spec eg 170AMP out put!

Detailed repair manual for the 2011 BMW M3 Coupe (E92) V8-4.0L (S65).