Scania DDU DTC 4240 Driver's side USB port, electric power consumption too high

DDU DDU control unit · Scania

Code 4240 (decimal). Some diagnostic tools show it in hexadecimal as 001090.

In short

The DDU unit has interpreted too high an electric power consumption on the driver's side USB port.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4240 mean?

What causes Scania DTC 4240?

How does the system react?

What are the symptoms?

How to fix Scania DDU fault code 4240?

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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.

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