The new Lexus 400 cars use the intelligent and electronic - controlled throttle control system (ETCS - i), the engine ECU can calculate the throttle opening according to accelerating pedal position and the different driving conditions.

• 新款凌志400型轿车采用智能电控节气门控制系统（ETCS－i），发动机ECU能根据加速踏板踩下的程度和不同驾驶条件的要求计算节气门开度。