Why doesn't the throttle of Haval h5 open?

There is something wrong with the throttle control. According to the public information on the Internet, it is found that the throttle of Haval h5 can't be opened because of the problem of throttle control. First, check whether the signals of the accelerator pedal position sensor and the accelerator position sensor are good, check whether the resistance of the accelerator motor is normal and whether the wiring between the computer version and the sensor is good. If there is a problem, fix it.