Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1327-U1202 (N62) >> BMW Me9.2.3 (DTC P1327-U1202) >> DTC P1382, BMW Hex Code 0x2E72, BMW Code 11890: Control Module Self-Test, Knock Control Test Pulse (Bank 1) (MAX) >> Monitoring criteria