Scania CSS DTC 8400914 Curtain airbag behind the driver area, short circuit

CSS Crash Safety System · Scania

Code 8400914 (decimal). Some diagnostic tools show it in hexadecimal as 803012.

In short

The curtain airbag behind the driver area is short-circuited to the supply voltage.

Applies to: CSS2 (SRS)

What does Scania CSS fault code 8400914 mean?

What causes Scania DTC 8400914?

How does the system react?

What are the symptoms?

How to fix Scania CSS fault code 8400914?

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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.