Home >> BMW >> 2011 >> X6 ActiveHybrid >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Codes (ACTIVEHYBRID) - DTC P02CC, BMW DTC 116101 Through DTC P0247, BMW DTC 123104 >> DTC P303C, BMW DTC 11A504: Fuel high-pressure system, measuring range: minimum pressure undershot >> Fault code