Scania BMU DTC 3066 Charging station, excessively high current

BMU Battery Management Unit · Scania

Code 3066 (decimal). Some diagnostic tools show it in hexadecimal as 000BFA.

In short

The charging station feeds with power exceeding the limit set by the BMU control unit.

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 3066 mean?

What causes Scania DTC 3066?

How does the system react?

How to fix Scania BMU fault code 3066?

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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.