Scania DAS DTC 1109 The engine management system is unavailable

DAS DAS control unit · Scania

Code 1109 (decimal). Some diagnostic tools show it in hexadecimal as 0455.

In short

The engine management system transmits CAN message "Not Available".

Applies to: DAS1

What does Scania DAS fault code 1109 mean?

What causes Scania DTC 1109?

How does the system react?

How to fix Scania DAS fault code 1109?

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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 1109 in other Scania systems

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