Scania DD DTC 1845 FMS CAN bus, short circuit in cable harness

DD DD control unit · Scania

Code 1845 (decimal). Some diagnostic tools show it in hexadecimal as 000735.

In short

CAN messages are missing from CAN bus L and CAN bus H.

Applies to: DD1 (DD)

What does Scania DD fault code 1845 mean?

What causes Scania DTC 1845?

How does the system react?

What are the symptoms?

How to fix Scania DD fault code 1845?

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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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