B11D9 · نشرات الشركة المصنعة

FORD · 2025-05-01

This article supersedes TSB 24-2442 to update the service procedure Some 2021-2024 F-150 vehicels equipped with a 3.5L PowerBoost engine, may exhibit at least one of the following conditions: * "12V Battery State of Charge Low" message displayed in the instrument panel cluster (IPC) * "Charging System Service Soon" message displayed in the IPC * "Remote Features Disabled To Preserve Battery" in FordPass * DTC B11D9:09 stored in the body control module (BCM) * Center display screen message of "System Off To Save Battery" * No crank/no start condition and or a discharged 12v battery This may be due to an erroneous calculation of battery state of charge (SOC) by the battery monitoring system (BMS), the software in the air conditioning control module (ACCM) and/or the software in the transfer…

FORD · 2024-09-17

Some 2021-2024 F-150 vehicles equipped with a 3.5L PowerBoost engine, may exhibit a "12V Battery State of Charge Low" or "Charging System Service Soon" Message displayed in the IPC and/or "Remote Features Disabled To Preserve Battery" in FordPass. Some vehicles may also exhibit DTC B11D9:09 and a Sync Screen message of "System Off To Save Battery".

FORD, LINCOLN · 2023-05-22

2020-2023 Explorer/Aviator/Police Interceptor Utility Hybrid vehicles may exhibit a charging system warning in the message center and/or illuminated battery lamp with DTC B11D9 present in the body control module (BCM). Refer to Workshop Manual (WSM), Section 414-01, Pinpoint Test C for diagnosis and repair. If the 125 amp fuse on the 14300 wire harness at the auxiliary battery is open, do not replace a complete wire harness to obtain this fuse. The 125 amp fuse (service part number JU5Z-14526-A) is now available separately for service. If the 125 amp fuse is ok, check C1168 connector / SBF08 circuit located underbody behind the left front wheel for wiring or connector issues. For additional C1168 location images, view WSM 414-01 > Removal and Installation > Auxiliary Battery Cable. Repair…

FORD, LINCOLN · 2022-05-23

Some 2020-2022 Aviator/Explorer Hybrid vehicles may experience a low battery warning message displayed in the message center with diagnostic trouble code B11D9 present in the body control module (BCM). Refer to Workshop Manual, Section 414-01, Pinpoint Test C for diagnosis and repair. If the 125 amp fuse on the 14300 wire harness at the auxiliary battery is open, it is not necessary to replace a complete wire harness to obtain this fuse. Service part number JU5Z-14526-A is now available separately for service.