Scania COMMUNICATOR DTC 3149570 CAN bus 1, open circuit or short circuit

COMMUNICATOR Communicator (C200 / C300 / C400) · Scania

Code 3149570 (decimal). Some diagnostic tools show it in hexadecimal as 300F02.

In short

The control unit has interpreted an open circuit or short circuit to voltage supply or earth on CAN bus 1.

Applies to: C400

What does Scania COMMUNICATOR fault code 3149570 mean?

What causes Scania DTC 3149570?

How does the system react?

How to fix Scania COMMUNICATOR fault code 3149570?

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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.