Scania EMU DTC 8231 Coolant pump M76, control signal, open circuit

EMU EMU control unit · Scania

Code 8231 (decimal). Some diagnostic tools show it in hexadecimal as 002027.

In short

The control unit reports an open circuit.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8231 mean?

What causes Scania DTC 8231?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8231?

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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.