Scania MGU DTC 43026 30 voltage, supply voltage too low

MGU MGU control unit · Scania

Code 43026 (decimal). Some diagnostic tools show it in hexadecimal as A812.

In short

The supply voltage with 30 voltage is below the limit value, 15.5 V.

Applies to: MGU3 (MGUA3)

What does Scania MGU fault code 43026 mean?

What causes Scania DTC 43026?

How does the system react?

What are the symptoms?

How to fix Scania MGU fault code 43026?

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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.