Scania EMU DTC 8224 Coolant pump M85, speed outside permitted interval

EMU EMU control unit · Scania

Code 8224 (decimal). Some diagnostic tools show it in hexadecimal as 002020.

In short

The coolant pump detects that the speed is outside the approved interval by at least 200 rpm.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8224 mean?

What causes Scania DTC 8224?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8224?

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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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