Scania EMU DTC 8307 Water valve V237, short circuit to earth

EMU EMU control unit · Scania

Code 8307 (decimal). Some diagnostic tools show it in hexadecimal as 002073.

In short

The control unit gives an implausibly low voltage, which indicates a short circuit to earth.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8307 mean?

What causes Scania DTC 8307?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8307?

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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.