Scania BMU DTC 851 Current drawn from propulsion battery too high

BMU Battery Management Unit · Scania

Code 851 (decimal). Some diagnostic tools show it in hexadecimal as 0353.

In short

Current drawn from propulsion battery too high.

Applies to: BMU6 (RES)BMU6 (RESXA)BMU6 (RESXB)BMU6 (RESXC)BMU6 (RESXD)BMU6 (RESXE)BMU6 (RESXF)BMU6 (RESXG)BMU6 (RESXH)BMU6 (RESXI)BMU6 (RESXJ)BMU6 (RESXK)

What does Scania BMU fault code 851 mean?

What causes Scania DTC 851?

How does the system react?

How to fix Scania BMU fault code 851?

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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.

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