What Causes the ESP Failure in Xpeng Motors?
1 Answers
When the ESP light on the dashboard illuminates, it indicates a potential failure in the Electronic Stability Program system. Fault Indications: In the automatic transmission control system: ABS (ESP) (CAN) speed fault (P, permanent fault); In the engine control system fault information: Communication fault with automatic transmission (P, permanent fault). ESP Components: ESP consists of three main parts: sensors, actuators, and the electronic control unit. Sensors typically include wheel speed sensors, steering angle sensors, lateral acceleration sensors, yaw rate sensors, and brake master cylinder pressure sensors. Actuators generally comprise traditional braking systems and hydraulic modulators, while the electronic control unit works in conjunction with the engine management system to intervene and adjust engine power output.