Scania EMS DTC 5786 Electric motor of the M30 variable geometry turbocharger

EMS Engine Management System · Scania · 3 variants

Code 5786 (decimal). Some diagnostic tools show it in hexadecimal as 169A.

In short

The VGT actuator (M30) reports a problem with control of the VGT, together with high exhaust temperatures

Variant 1: Engine Variable Geometry Turbocharger Actuator #1, High Exhaust Temperature.

Applies to: EMS10

What does Scania EMS fault code 5786 mean?

What causes Scania DTC 5786?

How to fix Scania EMS fault code 5786?

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Variant 2

Applies to: EMS S8

Variant 3

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.

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