Scania BMU DTC 877 Battery module 9 in propulsion battery, internal fault

BMU Battery Management Unit · Scania

Code 877 (decimal). Some diagnostic tools show it in hexadecimal as 036D.

In short

Battery module 9 reports internal failure.

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 877 mean?

What causes Scania DTC 877?

How does the system react?

How to fix Scania BMU fault code 877?

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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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