Scania BMU DTC 3363 Propulsion battery, insulation measurement failed

BMU Battery Management Unit · Scania

Code 3363 (decimal). Some diagnostic tools show it in hexadecimal as 000D23.

In short

Insulation measurement sequence requested but does not start.

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 3363 mean?

What causes Scania DTC 3363?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 3363?

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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 3363 in other Scania systems