Automatic transmission controlling device for motor vehicle, has set of electrical components such as sensors and actuators, where one electrical component has direct ground connection to electrically conducting transmission component

摘要

The device has an electronic transmission controller (4) and a set of electrical components such as sensors (5, 6) and actuators, where one of the electrical components has a direct ground connection to an electrically conducting transmission component. The electrically conducting transmission component comprises an earth contact (2) for an earth wire of a motor vehicle. A servo unit (3) is firmly connected with the earth contact.