Scania DDU DTC 4398 EOL Persistency Error

DDU DDU control unit · Scania

Code 4398 (decimal). Some diagnostic tools show it in hexadecimal as 00112E.

In short

Internal recovery mechanisms failed OR CRC Check failed

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4398 mean?

What are the symptoms?

How to fix Scania DDU fault code 4398?

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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.