kevin3321 wrote:
ETM~~VW原廠維修手冊沒看到這個東西!
不知道指的是啥??
下面是 3.0TDI 的圖 , 也是有


第一張圖右上角就是 , 下面則是 EGR 閥、冷卻器 ByPass 控制閥 (黑色那個) 以及 EGR 冷卻器系統圖
Throttle valve positioner (Intake manifold flap motor, Suction tube flap, Anti-shudder flap)
"To reduce the compression effect and ensure a smooth engine shutdown, "
"the throttle valve positioner is closed when the engine is shut down."
"When the engine is running, the opening and closing of the throttle valve positioner are map-controlled."
"As a result, the exhaust gas recirculation rate is regulated."




























































































