Scania EMS DTC 5778 Injector supply voltage

EMS Engine Management System · Scania · 4 variants

Code 5778 (decimal). Some diagnostic tools show it in hexadecimal as 1692.

In short

Nozzle ring movement is too great, or the stop positions have moved, in the variable geometry turbocharger

Variant 1: Engine Variable Geometry Turbocharger Actuator #1, Stop position found during learn is too high or too low.

Applies to: EMS10

What does Scania EMS fault code 5778 mean?

What causes Scania DTC 5778?

What are the symptoms?

How to fix Scania EMS fault code 5778?

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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 5778 in other Scania systems

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