Scania EMO DTC 6551 Implausible parameters set for gear ratio

EMO EMO control unit · Scania

Code 6551 (decimal). Some diagnostic tools show it in hexadecimal as 1997.

In short

The gearbox speed coming from the gearbox and the rotation of the wheels do not correspond.

Applies to: EMO2 (EMS)

What does Scania EMO fault code 6551 mean?

What causes Scania DTC 6551?

How does the system react?

How to fix Scania EMO fault code 6551?

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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.

Code 6551 in other Scania systems

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