If the Turbocharger is faulty due to mechanical / internal problems or the exhaust system is restricted (typically the Catalyst) this fault may be the end result. When stored in conjunction with misfire codes and/or fuel trim faults see the notes associated with the following faults regarding PCV failure: Crankcase Breather Valve NAR vehicles see: TSB 01-07-70 or 2013392 for details. RoW vehicles see: TPI 2016331 for details. A new/optimized Valve is available under Part # 06H-145-710-D (or newer). Hoses/Pipes incorrect connected, disconnected or leakingĬheck / Clean / Replace Charge Pressure ControlĬheck Boost Pressure Control Valve (N249), for cracked rubber diaphragm. 16683/P0299/000665 - Boost Pressure Regulation: Control Range Not Reached
