Scania COO DTC 801 Comfort Shift

COO Coordinator · Scania · 3 variants

Code 801 (decimal). Some diagnostic tools show it in hexadecimal as 0321.

In short

The control unit has detected a fault in the circuit for the Comfort Shift interlock valve.

Variant 1

Applies to: COO8 (COO)COO9 (COO)

What does Scania COO fault code 801 mean?

What causes Scania DTC 801?

What are the symptoms?

How to fix Scania COO fault code 801?

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Variant 2: Reverse gear release switch

Applies to: COO7

Variant 3

Applies to: COO8

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 801 in other Scania systems

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