Scania COO DTC 79 Gear selector for Comfort Shift

COO Coordinator · Scania

Code 79 (decimal). Some diagnostic tools show it in hexadecimal as 004F.

In short

Incorrect signal or combination of signals from one or more of the gear selector micro switches.

Applies to: COO6 (COO6C)

What does Scania COO fault code 79 mean?

What causes Scania DTC 79?

How does the system react?

How to fix Scania COO fault code 79?

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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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