Scania EMU DTC 8201 Coolant pump M85, high voltage

EMU EMU control unit · Scania

Code 8201 (decimal). Some diagnostic tools show it in hexadecimal as 002009.

In short

The coolant pump control system indicates an internal voltage above 38 V.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8201 mean?

What causes Scania DTC 8201?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8201?

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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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