Scania COO DTC 28 Control units

COO Coordinator · Scania

Code 28 (decimal). Some diagnostic tools show it in hexadecimal as 001C.

In short

The coordinator has identified divergent information from one or more of the control units connected to the CAN network.

Applies to: COO6 (COO6C)

What does Scania COO fault code 28 mean?

What causes Scania DTC 28?

How does the system react?

How to fix Scania COO fault code 28?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included

Yearly plan: pay 10 months, get 12. Cancel at any time.

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

Code 28 in other Scania systems

Compare code 28 in every system →