The throttle actuator system of the eighth Accord is abnormal.

What you want to ask is the reason why the throttle actuator system of the eighth Accord is abnormal? The reason for this is the following：

1. Wear of internal parts of throttle actuator: During long-term operation, it will wear or fail, resulting in loss of accurate control of throttle.

2. Looseness of chassis structure: Looseness of some structural parts on the chassis will cause vehicle vibration and affect the throttle actuator.