Scania BMU DTC 3333 The pyro fuse has tripped or has low resistance

BMU Battery Management Unit · Scania

Code 3333 (decimal). Some diagnostic tools show it in hexadecimal as 000D05.

In short

The pyro fuse has tripped or the resistance across the pyro fuse is too low.

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 3333 mean?

What causes Scania DTC 3333?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 3333?

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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.