Scania BMU DTC 3364 Insulation fault; it is not safe to charge propulsion batteries

BMU Battery Management Unit · Scania

Code 3364 (decimal). Some diagnostic tools show it in hexadecimal as 000D24.

In short

- UI sensor T282 has measured low resistance on positive or negative terminal to earth in one or more battery packs.

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 3364 mean?

What causes Scania DTC 3364?

How does the system react?

How to fix Scania BMU fault code 3364?

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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.

Code 3364 in other Scania systems