Scania COO DTC 73 Speed signal

COO Coordinator · Scania

Code 73 (decimal). Some diagnostic tools show it in hexadecimal as 0049.

In short

The vehicle speed signal that is generated by the road speed sensor on the gearbox has been missing, or the voltage in the road speed sensor circuit has been above or below the permitted level.

Applies to: COO6 (COO6C)

What does Scania COO fault code 73 mean?

What causes Scania DTC 73?

How does the system react?

How to fix Scania COO fault code 73?

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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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