Scania EMS DTC 5505 NOx sensor T115, invalid signal

EMS Engine Management System · Scania

Code 5505 (decimal). Some diagnostic tools show it in hexadecimal as 001581.

In short

Invalid signal from NOx sensor T115 at silencer outlet.

Applies to: EMS10

What does Scania EMS fault code 5505 mean?

What causes Scania DTC 5505?

What are the symptoms?

How to fix Scania EMS fault code 5505?

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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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