Scania EMS DTC 5126 EGR

EMS Engine Management System · Scania · 2 variants

Code 5126 (decimal). Some diagnostic tools show it in hexadecimal as 1406.

In short

The engine control unit has switched off the EGR circuit.

Variant 1

Applies to: EMS S6

What does Scania EMS fault code 5126 mean?

What causes Scania DTC 5126?

How does the system react?

How to fix Scania EMS fault code 5126?

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Variant 2: EGR valve actuator M28 – temperature too high

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.