Scania CSS DTC 8400923 Curtain airbag behind the driver area, high resistance

CSS Crash Safety System · Scania

Code 8400923 (decimal). Some diagnostic tools show it in hexadecimal as 80301B.

In short

Resistance in the circuit for the curtain airbag behind the driver area is above 6.0 ohms.

Applies to: CSS2 (SRS)

What does Scania CSS fault code 8400923 mean?

What causes Scania DTC 8400923?

How does the system react?

What are the symptoms?

How to fix Scania CSS fault code 8400923?

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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.