DTC P2177, BMW Hex Code 0x27BA, BMW Code 10170: System Too Lean Off Idle (Bank 1) (MIN): Remarks

* Engine running, no dynamic response * Engine running for 10 sec. (K_FPLAU_OBD_T_MIN) * K_FPLAU_OBD_N_MIN < Engine speed < K_FPLAU_OBD_N_MAX * No error - lamda control, WDK, DK, LLS, VANOS, PUMG, TAN) * Pre-cat oxygen sensor is available