Scania EMU DTC 8273 Cooling fan M39, short circuit to voltage supply

EMU EMU control unit · Scania

Code 8273 (decimal). Some diagnostic tools show it in hexadecimal as 002051.

In short

The control unit indicates too high a voltage on the control signal.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8273 mean?

What causes Scania DTC 8273?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8273?

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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 8273 in other Scania systems