Scania DDU DTC 4144 Right blind spot warning lamp R1, break in the circuit

DDU DDU control unit · Scania

Code 4144 (decimal). Some diagnostic tools show it in hexadecimal as 001030.

In short

The DDU control unit has interpreted a break in the circuit in the right-hand LED-lamp R1.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4144 mean?

What causes Scania DTC 4144?

How does the system react?

What are the symptoms?

How to fix Scania DDU fault code 4144?

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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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