Scania DCU DTC 547 Door motor brake rear door leaf, short circuit output

DCU DCU control unit · Scania

Code 547 (decimal). Some diagnostic tools show it in hexadecimal as 0223.

In short

- Maximum current level has been detected on the door motor brake’s 24 V output (CN6-17).

Applies to: DCU3 (DCUA)DCU3 (DCUF)DCU3 (DCUM)DCU3 (DCUR)

What does Scania DCU fault code 547 mean?

What causes Scania DTC 547?

How does the system react?

What are the symptoms?

How to fix Scania DCU fault code 547?

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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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