Scania EMU DTC 12565 VCB voltage at VCB fan A too low warning

EMU EMU control unit · Scania

Code 12565 (decimal). Some diagnostic tools show it in hexadecimal as 003115.

In short

VCB voltage below 520 V at VCB fan A.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 12565 mean?

What causes Scania DTC 12565?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 12565?

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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.