Scania EME DTC 6559 Coolant pump M4005, incorrect speed

EME EME control unit · Scania

Code 6559 (decimal). Some diagnostic tools show it in hexadecimal as 199F.

In short

The measured speed does not match the speed requested by the control unit.

Applies to: EME1

What does Scania EME fault code 6559 mean?

What causes Scania DTC 6559?

How does the system react?

What are the symptoms?

How to fix Scania EME fault code 6559?

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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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