Scania EMS DTC 4204 Exhaust gas pressure sensor T125 and the internal atmospheric pressure sensor in coordinator E30

EMS Engine Management System · Scania

Code 4204 (decimal). Some diagnostic tools show it in hexadecimal as 106C.

In short

The exhaust gas pressure sensor indicates a lower value than the atmospheric pressure sensor.

Applies to: EMS S8

What does Scania EMS fault code 4204 mean?

What causes Scania DTC 4204?

How to fix Scania EMS fault code 4204?

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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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