Scania BMU DTC 1426 Contactor unit R126 electrical power take-off, fault in positive contactor

BMU Battery Management Unit · Scania

Code 1426 (decimal). Some diagnostic tools show it in hexadecimal as 0592.

In short

The positive contactor in the contactor unit for 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 1426 mean?

What causes Scania DTC 1426?

How does the system react?

How to fix Scania BMU fault code 1426?

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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.