Scania EMS DTC 5774 Electric motor of the M30 variable geometry turbocharger

EMS Engine Management System · Scania · 4 variants

Code 5774 (decimal). Some diagnostic tools show it in hexadecimal as 168E.

In short

The VGT actuator (M30) reports a problem with finding its reference position

Variant 1: Engine Variable Geometry Turbocharger Actuator #1, Reference not found during learn due to mechanical or internal condition.

Applies to: EMS10

What does Scania EMS fault code 5774 mean?

What causes Scania DTC 5774?

What are the symptoms?

How to fix Scania EMS fault code 5774?

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Variant 2

Applies to: EMS S7

Variant 3

Applies to: EMS S8

Variant 4

Applies to: EMS S8 (S8PDE)

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

Code 5774 in other Scania systems

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