Scania EMU DTC 170275 Cab AC discharge pressure is critical high

EMU EMU control unit · Scania

Code 170275 (decimal). Some diagnostic tools show it in hexadecimal as 029923.

In short

The measured pressure on the discharge side of the cab AC compressor is critical high.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 170275 mean?

What causes Scania DTC 170275?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 170275?

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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.