Scania BMU DTC 4098 Voltage supply to the BMU control unit is too low

BMU Battery Management Unit · Scania

Code 4098 (decimal). Some diagnostic tools show it in hexadecimal as 001002.

In short

Power supply to BMU control unit too low, below 16 V

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 4098 mean?

What causes Scania DTC 4098?

How does the system react?

How to fix Scania BMU fault code 4098?

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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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