Scania COO DTC 65409 Communication with the ABS or the EBS control unit

COO Coordinator · Scania · 2 variants

Code 65409 (decimal). Some diagnostic tools show it in hexadecimal as FF81.

In short

The coordinator has received an incorrect signal from the ABS or the EBS control unit via CAN bus concerning the brake pedal position.

Variant 1

Applies to: COO6 (COO6C)

What does Scania COO fault code 65409 mean?

What causes Scania DTC 65409?

How does the system react?

How to fix Scania COO fault code 65409?

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Variant 2: Communication with the BCS control unit

Applies to: COO7

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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