EMO 54305 Scania Engine emergency stop button

EMO EMO control unit · Scania

Code 54305 (decimal). Some diagnostic tools show it in hexadecimal as D421.

In short

Incorrect CAN message from the engine emergency stop button is sent to the E44 engine control unit via CAN DNL1.

Applies to: EMO2 (EMS)

What does Scania EMO fault code 54305 mean?

What causes Scania DTC 54305?

How does the system react?

How to fix Scania EMO fault code 54305?

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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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