Scania BMU DTC 1337 Contactor unit for pantograph charging, signal fault

BMU Battery Management Unit · Scania

Code 1337 (decimal). Some diagnostic tools show it in hexadecimal as 0539.

In short

When testing the contactors after charging, it was discovered that the function was 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 1337 mean?

What causes Scania DTC 1337?

How does the system react?

How to fix Scania BMU fault code 1337?

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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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