Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0010-P1236 (N62) >> BMW Me9.2.3 (DTC P0010-P1236) >> DTC P1027, BMW Hex Code 0x2A62, BMW Code 10850: VVT-Self-Learning Function Faulty Lower Learning Range (Bank 2) (MIN) >> Fault debouncing