Scania EMU DTC 8737 Water valve V194, feedback signal, low voltage

EMU EMU control unit · Scania

Code 8737 (decimal). Some diagnostic tools show it in hexadecimal as 002221.

In short

The water valve has reported low voltage to the control unit.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8737 mean?

What causes Scania DTC 8737?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8737?

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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 8737 in other Scania systems