Anyone can help what are the codes mean ?
17976 - Throttle valve control unit 338 fail in basic setting
17973 - Throttle valve control unit 338 lowest stop is not reach
??? Anyone any ideals !!!
Try cleaning the throttle body with carb or brake cleaner, then make sure the engine is warm and try a TBA.
Thks ANDY will try and post result here soon. Many thks.
Its mechanical problem with the Throttle body. Change to a new one and no more fault-code appear.