Scania DDU DTC 4248 Faulty USB device plugged into driver's side USB port

DDU DDU control unit · Scania

Code 4248 (decimal). Some diagnostic tools show it in hexadecimal as 001098.

In short

The USB port cannot communicate with the connected USB device.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4248 mean?

What causes Scania DTC 4248?

How does the system react?

What are the symptoms?

How to fix Scania DDU fault code 4248?

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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.

Code 4248 in other Scania systems