What is the ECU in a car?
1 Answers
ECU in a car refers to the computer control module, also known as the electronic control unit, onboard computer, or vehicle computer. The functions of the ECU include: fault self-diagnosis and protection. When a system fault occurs, it can automatically record the fault code in RAM and take protective measures to read substitute programs from the inherent programs mentioned above to maintain engine operation. The function of the car ECU is to constantly monitor various input data and the operating states of the vehicle, calculate the information sent by various sensors according to pre-designed programs, and after processing, send the parameters to the relevant actuators to perform various predetermined control functions.