Scania BCS DTC 11 Communication with the coordinator (COO)

BCS BCS control unit · Scania

Code 11 (decimal). Some diagnostic tools show it in hexadecimal as 000B.

In short

Communication with the coordinator (COO) has been terminated.

Applies to: BCS1

What does Scania BCS fault code 11 mean?

Communication with the coordinator (COO) has been terminated.

What causes Scania DTC 11?

The coordinator is not working correctly, or there are open or short circuits on the yellow CAN bus.

How does the system react?

The engine cannot be started and a number of other functions are not working.

How to fix Scania BCS fault code 11?

  1. Check connections and cabling for the yellow CAN bus.
  2. Check whether there are any fault codes for the coordinator.

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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