Scania BMU DTC 1391 ID encoding error

BMU Battery Management Unit · Scania

Code 1391 (decimal). Some diagnostic tools show it in hexadecimal as 056F.

In short

Input signals on the pins for ID encoding are not as expected.

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 1391 mean?

What causes Scania DTC 1391?

What are the symptoms?

How to fix Scania BMU fault code 1391?

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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.