Scania EMS DTC 4145 SCR - Main unit

EMS Engine Management System · Scania · 2 variants

Code 4145 (decimal). Some diagnostic tools show it in hexadecimal as 1031.

In short

The speed of the diaphragm pump in the main unit has been above the permitted level.

Variant 1

Applies to: EMS S6

What does Scania EMS fault code 4145 mean?

What causes Scania DTC 4145?

How does the system react?

How to fix Scania EMS fault code 4145?

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Variant 2: SCR main unit

Applies to: EMS S8

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 4145 in other Scania systems

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