Scania COO DTC 702 Communication with the retarder

COO Coordinator · Scania · 5 variants

Code 702 (decimal). Some diagnostic tools show it in hexadecimal as 02BE.

In short

The control unit for the gearbox management system, which controls the retarder, does not support the vehicle speed request.

Variant 1

Applies to: COO8 (COO)COO9 (COO)

What does Scania COO fault code 702 mean?

What causes Scania DTC 702?

What are the symptoms?

How to fix Scania COO fault code 702?

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Variant 2: GMS auxiliary brake, configuration error

Applies to: COO10 (COO)

Variant 3: GMS auxiliary brake, configuration error

Applies to: COO11 (COO)

Variant 4

Applies to: COO7

Variant 5

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 702 in other Scania systems

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