Powertrain faults due to chafing of engine wiring harness.
BMW technical service bulletin B120817 for 2014-2017 BMW X5.
- Bulletin number
- B120817
- Component
- Engine
- Summary
- POWERTRAIN FAULTS DUE TO CHAFING OF ENGINE WIRING HARNESS. One or more of the following fault codes are stored in the DDE: 29FB00 - DeNOx system, warning and switching off scenario: Warning level 1 280D00 - NOx-Sensor upstream DeNOx-catalytic converter, signal NOx: NOx-Signal invalid for too long 280F00 - NOx-Sensor downstream DeNOx-catalytic converter, signal NOx: NOx-signal invalid for too long 29FC00 - DeNOx-system, warning and switch-off scenario: Warning level 2 CD840A - FA-CAN bus: Control unit switched off from bus (Bus off) CD94C7 - Message (RQ_PWR_EL_EPS, 234.0.2, FX): Messaging from EPS failed CD951C - Message (AVL_STMOM_DV_ACT_AVL_FORC_GRD, 49.0.2, FX):Messaging from EPS failed CD9536 - Message (DIAG_OBD_SCR, 0x3EE, FA): Messaging from SCR control unit failed CD953A - Message (ST_FFLV_SCRA, 0x40B, FA): Messaging from SCR control unit failed CD953C - Message (ST_RESO_SCRA, 0x8A, FA): Messaging from SCR control unit failed CD942B - Message (DT_GRDT, 0x1AF, A): Messaging from transmission control unit failed CD946B - Message (ST_GRB_ECU, 0x39A, FA): Messaging from transmission control unit failed CD9487 - Message (RQ_TORQ_CRSH_GRB, 0xB0, A): Messaging from transmission control unit failed CD94B9 - Message (DISP_RPM_ENG_DYNS, 0xF8, A): Signal(s) in message invalid CD94BA - Message (DISP_RPM_ENG_DYNS, 0xF8, A): Messaging from transmission control unit failed CD94C3 - Message (DIAG_OBD_GRB, 0x396, FA): Messaging from transmission control unit failed CD94DC - Transmission control unit, communication: Transmission communication via A- CAN and FACAN failed CD94ED - Message (DT_DISP_GRDT, 0x3FD, FA): Messaging from transmission control unit failed CD950D - Message (RQ_TORQ_CRSH_GRB_2, 0xA0, A): Signal(s) in message invalid ? CD950F - Message (RQ_TORQ_CRSH_GRB_2, 0xA0, A): Messaging from transmission control unit failed ? CD9549 - Message (DIENSTE-ID2=19 request MSA function, 0x598, FA): Message from transmitter control unit (EGS_EL) failed.
Owners of these vehicles have filed 109 complaints in the engine category.
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