Bmw 3 series E90 fault code 2D28

Generally, it is caused by bad lines. There is a fault in the circuit of the gearbox gear sensor, so it is necessary to measure the resistance from the sensor to the computer version. Suggest looking for after-sales inspection and maintenance.

Sensor is a detection device, which can sense the measured information and convert the sensed information into electrical signals or other necessary information according to certain rules to meet the requirements of information transmission, processing, storage, display, recording and control.