Scania DCP DTC 3 Supply voltage, too low

DCP DCP control unit · Scania

Code 3 (decimal). Some diagnostic tools show it in hexadecimal as 000003.

In short

Supply voltage to the driver interaction control panel has been below 21 V.

Applies to: DCP1 (DCP)

What does Scania DCP fault code 3 mean?

What causes Scania DTC 3?

How does the system react?

How to fix Scania DCP fault code 3?

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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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