Scania EMS DTC 54551 The throttle is stuck in the open position

EMS Engine Management System · Scania

Code 54551 (decimal). Some diagnostic tools show it in hexadecimal as 00D517.

In short

The control unit has interpreted the signal from the throttle that it is stuck in the open position.

Applies to: EMS10

What does Scania EMS fault code 54551 mean?

What causes Scania DTC 54551?

How to fix Scania EMS fault code 54551?

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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.