Scania EMU DTC 104712 Coolant pump M523, feedback signal: prohibited value

EMU EMU control unit · Scania

Code 104712 (decimal). Some diagnostic tools show it in hexadecimal as 019908.

In short

The control unit states a prohibited value on the feedback signal.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 104712 mean?

What causes Scania DTC 104712?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 104712?

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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.