Scania ELC DTC 403 Sensor signal from pressure sensor for left-hand side of driving axle.

ELC Electronically controlled air suspension · Scania

Code 403 (decimal). Some diagnostic tools show it in hexadecimal as 0193.

In short

The voltage on the input from the pressure sensor has been too high.

Applies to: ELC3ELC3 (ELC3Rear)

What does Scania ELC fault code 403 mean?

What causes Scania DTC 403?

How does the system react?

How to fix Scania ELC fault code 403?

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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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