Home >> BMW >> 2012 >> 535i Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - N55 - Diagnostic Trouble Codes - DTC P0462 (BMW DTC 193002) Through DTC P16E9 (BMW DTC 1F1A92) >> DTC P15FB; BMW DTC 1B9702: Engine switch-off time: too slow during engine operation >> Fault code