Scania EMU DTC 8479 Coolant pump M524, supply voltage: Short circuit to battery

EMU EMU control unit · Scania

Code 8479 (decimal). Some diagnostic tools show it in hexadecimal as 00211F.

In short

The control unit indicates that the voltage is too high.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8479 mean?

What causes Scania DTC 8479?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8479?

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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 8479 in other Scania systems