Home >> BMW >> 2012 >> Z4 35is >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0010 - P14C6 (N54) >> BMW MSD80 >> DTC P0620, BMW Hex Code 0x2ECD, BMW Code 11981: Generator Control Circuit (MAX) >> BMW Fault Code (hex)