Scania EMO DTC 4198 Charge air pressure sensor T122

EMO EMO control unit · Scania

Code 4198 (decimal). Some diagnostic tools show it in hexadecimal as 1066.

In short

The EMS control unit has detected that the value displayed by the atmospheric pressure sensor is too high compared with other atmospheric pressure sensors in the vehicle.

Applies to: EMO2 (EMS)

What does Scania EMO fault code 4198 mean?

What causes Scania DTC 4198?

How does the system react?

How to fix Scania EMO fault code 4198?

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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 4198 in other Scania systems

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