Scania EMU DTC 104705 Coolant pump M86, high voltage

EMU EMU control unit · Scania

Code 104705 (decimal). Some diagnostic tools show it in hexadecimal as 019901.

In short

The coolant pump feedback signal indicates 330 Hz, which means that the voltage is too high.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 104705 mean?

What causes Scania DTC 104705?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 104705?

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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.