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P0B40 · Manufacturer communications

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

P0B40 ← What does this code mean?

2 Results

SSM 52757 ↗

FORD · 2024-07-30

Some 2023 Mustang Mach-E/e-Transit vehicles built on or before 09-Dec-2023 may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTC) P0B3B, P0B40, P0B45, P0B4A, P0B4F, P0B54, P0B59, and/or P0B5E stored in the battery energy control module (BECM). Vehicle may also exhibit a no start condition, inability to charge the battery and/or a "Stop Safely Now" message displayed in the instrument panel cluster (IPC). This may be due to an intermittent condition in the BECM flexible printed circuit cable.

TSB 23-2039 ↗

FORD · 2023-02-08

Some 2019-2020 Fusion plug-in hybrid electric vehicles (PHEV) may exhibit a no start condition with diagnostic trouble codes (DTCs) P0B3B, P0B40, P0B45, P0B4A, P0B4F, P0B54, P0B59, P0B5E, P0B63, P0B68, P0B6D, P0B72, P0B77, and/or P0B7C stored in the battery energy control module (BECM). This may be due to a failure within the high voltage (HV) traction battery. To correct the condition, follow the Service Procedure to replace the HV traction battery.