Scania BMU DTC 4380 Battery module 12, electrical fault

BMU Battery Management Unit · Scania

Code 4380 (decimal). Some diagnostic tools show it in hexadecimal as 00111C.

In short

The cell monitoring circuit board has detected faults in the electrical cable that connects to the individual battery cells.

Applies to: BMU7 (BMUA)BMU7 (BMUB)BMU7 (BMUC)BMU7 (BMUD)BMU7 (BMUE)BMU7 (BMUF)BMU7 (BMUG)BMU7 (BMUH)BMU7 (BMUI)BMU7 (BMUJ)BMU7 (BMUK)BMU7 (BMUL)BMU7 (BMUM)BMU7 (BMUN)BMU7 (BMUO)BMU7 (BMUP)

What does Scania BMU fault code 4380 mean?

What causes Scania DTC 4380?

How does the system react?

How to fix Scania BMU fault code 4380?

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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

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