What does the fault code p 16 1f mean?

P 16 1F indicates that the throttle actuator position self-test failed. This OBD fault code applies to BMW. When there is a problem, you need to go to the repair shop or 4S shop to decode it.

In the Electronic Throttle Control (ETC) system, the throttle actuator is a stepping motor, which is responsible for controlling the throttle opening according to the instruction of the throttle control module.

In order to improve the safety, power, stability and economy of automobile driving and reduce emission pollution, all the major automobile manufacturers in the world have introduced various electronic throttles with good control characteristics and their corresponding electronic control systems, which constitute the electronic throttle control system.

Electronic throttle control system can accurately control the throttle opening, which can not only improve fuel economy and reduce emissions, but also make the system respond quickly and obtain satisfactory handling performance. On the other hand, it can realize the integration of idle speed control, cruise control and vehicle stability control, and simplify the control system structure. Million car purchase subsidy