Scania COO DTC 46 Coordinator.

COO Coordinator · Scania

Code 46 (decimal). Some diagnostic tools show it in hexadecimal as 002E.

In short

The reference voltage unit built into the coordinator has registered a voltage value that is outside the permitted range.

Applies to: COO6 (COO6C)

What does Scania COO fault code 46 mean?

The reference voltage unit built into the coordinator has registered a voltage value that is outside the permitted range.

What causes Scania DTC 46?

Internal fault in coordinator.

How does the system react?

Any of the analogue sensors connected to the coordinator can give the wrong values as long as the fault is active.

How to fix Scania COO fault code 46?

  1. Clear the fault code and switch the voltage off and on using the starter key.
  2. Then check whether the same fault code is generated again.
  3. If this is the case, renew the coordinator.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 46 in other Scania systems