Scania EMS DTC 4148 SCR - Main unit

EMS Engine Management System · Scania

Code 4148 (decimal). Some diagnostic tools show it in hexadecimal as 1034.

In short

Internal fault in the main unit.

Applies to: EMS S6

What does Scania EMS fault code 4148 mean?

What causes Scania DTC 4148?

How does the system react?

How to fix Scania EMS fault code 4148?

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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.

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