Scania BMU DTC 1540 Refrigerant compressor (E140), low voltage

BMU Battery Management Unit · Scania

Code 1540 (decimal). Some diagnostic tools show it in hexadecimal as 0604.

In short

The voltage to the cooling compressor has been too low for some time.

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 1540 mean?

What causes Scania DTC 1540?

What are the symptoms?

How to fix Scania BMU fault code 1540?

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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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