Scania EMU DTC 23052 The chiller pump M38 reports a blocked rotor error

EMU EMU control unit · Scania

Code 23052 (decimal). Some diagnostic tools show it in hexadecimal as 005A0C.

In short

Pump internal: RMP > 11000 or Motor control ASIC reports stall fault

Applies to: EMU1 (ECS)

What does Scania EMU fault code 23052 mean?

What causes Scania DTC 23052?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 23052?

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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.