Scania BMU DTC 3336 The pyro fuse has tripped, current too high

BMU Battery Management Unit · Scania

Code 3336 (decimal). Some diagnostic tools show it in hexadecimal as 000D08.

In short

The amperage in the propulsion battery was higher than permitted.

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 3336 mean?

What causes Scania DTC 3336?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 3336?

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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.