Each automobile sensor has a unique function to ensure safety. 1. The throttle position sensor is used to control the shifting in an automatic transmission. 2. read more
One such sensor that the ECU helps to monitor is the Mass Air Flow sensor. While the engine is running, the ECU uses this sensor to read how much air is entering the engine. At the same time the ECU is also reading the position of the gas pedal through the throttle position sensor. read more