Scania EMU DTC 8461 Coolant pump M524, low speed

EMU EMU control unit · Scania

Code 8461 (decimal). Some diagnostic tools show it in hexadecimal as 00210D.

In short

The coolant pump does not reply to the requested speed from the EMU control unit.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8461 mean?

What causes Scania DTC 8461?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8461?

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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.