Scania EMU DTC 8709 Water valve V241, feedback signal, short circuit to voltage supply or open circuit

EMU EMU control unit · Scania

Code 8709 (decimal). Some diagnostic tools show it in hexadecimal as 002205.

In short

The control unit indicates high voltage on the valve's feedback signal.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8709 mean?

What causes Scania DTC 8709?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8709?

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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 8709 in other Scania systems