Scania BMU DTC 3360 Critical insulation fault on the vehicle side

BMU Battery Management Unit · Scania

Code 3360 (decimal). Some diagnostic tools show it in hexadecimal as 000D20.

In short

The UI sensor indicates that the resistance is less than 300 kohm on the positive or negative side to earth, which 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 3360 mean?

What causes Scania DTC 3360?

How does the system react?

How to fix Scania BMU fault code 3360?

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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 3360 in other Scania systems