Home >> BMW >> 2011 >> X6 ActiveHybrid >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Codes (ACTIVEHYBRID) - DTC P11AA, BMW DTC 100201 Through DTC P10B9, BMW DTC 108D08 >> DTC P0102, BMW DTC 102502: Mass air flow sensor: Short to earth >> Fault code