Scania EMS DTC 41251 SCR – Reductant pressure

EMS Engine Management System · Scania

Code 41251 (decimal). Some diagnostic tools show it in hexadecimal as A123.

In short

The pressure has been above the permitted level when starting up the system.

Applies to: EMS S6

What does Scania EMS fault code 41251 mean?

What causes Scania DTC 41251?

How does the system react?

How to fix Scania EMS fault code 41251?

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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.