Scania EMU DTC 4244 Contactor unit R126, incorrect temperature measurement

EMU EMU control unit · Scania

Code 4244 (decimal). Some diagnostic tools show it in hexadecimal as 001094.

In short

Probable fault in the UI sensor.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 4244 mean?

What causes Scania DTC 4244?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 4244?

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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.