Scania EMU DTC 8305 Water valve V238, short circuit to battery

EMU EMU control unit · Scania

Code 8305 (decimal). Some diagnostic tools show it in hexadecimal as 002071.

In short

The control unit indicates too high a voltage.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8305 mean?

What causes Scania DTC 8305?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8305?

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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.