Scania EMU DTC 4163 Refrigerant compressor E158, high pressure out

EMU EMU control unit · Scania

Code 4163 (decimal). Some diagnostic tools show it in hexadecimal as 001043.

In short

The compressor indicates too high pressure out.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 4163 mean?

What causes Scania DTC 4163?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 4163?

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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.

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