Scania MGU DTC 15770120 MGU control unit E82, monitoring module for CPU, internal communication fault

MGU MGU control unit · Scania

Code 15770120 (decimal). Some diagnostic tools show it in hexadecimal as F0A208.

In short

The monitoring module has detected a fault in the internal communication.

Applies to: MGU3 (MGUA3)

What does Scania MGU fault code 15770120 mean?

What causes Scania DTC 15770120?

How does the system react?

How to fix Scania MGU fault code 15770120?

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