Scania EMU DTC 8274 Cooling fan M40, control signal, short circuit to earth or open circuit

EMU EMU control unit · Scania

Code 8274 (decimal). Some diagnostic tools show it in hexadecimal as 002052.

In short

The control unit indicates too low a voltage or an open circuit.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8274 mean?

What causes Scania DTC 8274?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8274?

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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.

Code 8274 in other Scania systems