Scania MGU DTC 2321920 MGU control unit E82, AC side, excess current between the MGU and the electric machine

MGU MGU control unit · Scania

Code 2321920 (decimal). Some diagnostic tools show it in hexadecimal as 236E00.

In short

It has been detected that the current on the AC side between the MGU control unit and the electric machine is too high.

Applies to: MGU3 (MGUA3)

What does Scania MGU fault code 2321920 mean?

What causes Scania DTC 2321920?

How does the system react?

What are the symptoms?

How to fix Scania MGU fault code 2321920?

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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.