Scania COO DTC 54 Parking brake

COO Coordinator · Scania

Code 54 (decimal). Some diagnostic tools show it in hexadecimal as 0036.

In short

The parking brake circuit has one pressure switch that monitors a high air pressure and one that monitors a low air pressure.

Applies to: COO6 (COO6C)

What does Scania COO fault code 54 mean?

What causes Scania DTC 54?

How does the system react?

How to fix Scania COO fault code 54?

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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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