Scania EMO DTC 5155 Pressure switch for blocked air filter, T157

EMO EMO control unit · Scania

Code 5155 (decimal). Some diagnostic tools show it in hexadecimal as 1423.

In short

The pressure switch for blocked air filter produces a signal voltage which is too high.

Applies to: EMO2 (EMS)

What does Scania EMO fault code 5155 mean?

What causes Scania DTC 5155?

How does the system react?

How to fix Scania EMO fault code 5155?

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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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