Scania EMU DTC 23053 The Chiller pump M38 has detected a dry run error

EMU EMU control unit · Scania

Code 23053 (decimal). Some diagnostic tools show it in hexadecimal as 005A0D.

In short

Pump internal: Measured power average at 4600RPM for 5s > 50W, after 3 attempts

Applies to: EMU1 (ECS)

What does Scania EMU fault code 23053 mean?

What causes Scania DTC 23053?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 23053?

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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.