Fault code P 156D

Fault code applicable model: Mini fault code: P 156D Chinese meaning: throttle enable line low input English meaning: throttle enable line low input category: powertrain system (meaning from the manufacturer) Detailed meaning: throttle is a controllable valve used to control the intake of the engine. In the Electronic Throttle (ETC) system, the electronic control module (ECU) controls the throttle position motor to optimize the throttle opening according to the signal of the accelerator pedal position (APP) sensor, engine speed, vehicle speed, air conditioning energy consumption and other instructions. Applicable model of fault code: BMW fault code: P 156D Chinese meaning: throttle actuator 1- short circuit to ground English meaning: throttle actuator 1- short circuit to ground category: powertrain 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 according to the throttle.