Fault code P 154F

1. Fault code applicable model: mini fault code: P 154F. Throttle actuator-reset error. Throttle actuator-reset error. Category: power system (meaning from the manufacturer). Detailed meaning: 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. 2. Fault code applicable vehicle type: BMW fault code: P 154F Chinese meaning: throttle actuator 1- limping mode start English meaning: throttle actuator 1- limping mode start category: powertrain system (from the manufacturer's own meaning) Detailed meaning: in the electronic throttle control (ETC) system, the throttle actuator is a step. At this time, a set of springs in the throttle will adjust the throttle to a fast idle state to ensure that the engine will not stall, but not too fast.