Scania BMU DTC 1425 Contactor unit R126 electrical power take-off, fault in negative contactor

BMU Battery Management Unit · Scania

Code 1425 (decimal). Some diagnostic tools show it in hexadecimal as 0591.

In short

The negative contactor in the contactor unit of the electrical power take-off was not opened 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 1425 mean?

What causes Scania DTC 1425?

How does the system react?

How to fix Scania BMU fault code 1425?

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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.