Scania COO DTC 1800 Incorrect MCU version number

COO Coordinator · Scania

Code 1800 (decimal). Some diagnostic tools show it in hexadecimal as 000708.

In short

The MCU control system is not working due to a COMP fault.

Applies to: COO10 (COO)COO11 (COO)

What does Scania COO fault code 1800 mean?

What causes Scania DTC 1800?

How does the system react?

How to fix Scania COO fault code 1800?

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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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