Scania DD DTC 1857 CAN communication, short circuit

DD DD control unit · Scania

Code 1857 (decimal). Some diagnostic tools show it in hexadecimal as 000741.

In short

Short circuit to earth detected on CAN communication.

Applies to: DD1 (DD)

What does Scania DD fault code 1857 mean?

What causes Scania DTC 1857?

What are the symptoms?

How to fix Scania DD fault code 1857?

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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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