Scania BMU DTC 4241 UI sensor for propulsion battery, short circuit to earth

BMU Battery Management Unit · Scania

Code 4241 (decimal). Some diagnostic tools show it in hexadecimal as 001091.

In short

The control unit indicates a short circuit to earth on the pins for voltage supply to UI sensor T282.

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 4241 mean?

What causes Scania DTC 4241?

What are the symptoms?

How to fix Scania BMU fault code 4241?

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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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