P048B - Exhaust Pressure Control Valve 'A' Position Sensor/Switch Circuit.P048A/001162 - Exhaust Pressure Control Valve 1: Stuck Closed.
When the Exhaust Pressure Flap Control Module (J883) is faulty, the engine controller may have any of the following DTCs: When this fault is stored in a 2009-2012 NAR market 2.0L CR TDI (CBEA, CJAA, CKRA) VW Jetta/Golf (1K/AJ) or the NMS Passat (A3) chassis:
Reduced Power Output/Engine running rough.Reduced Exhaust Gas Recirculation (EGR).1 16785/P0401/001025 - Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detectedġ6785/P0401/001025 - Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detected Possible Symptoms.