Scania CSS DTC 8402970 Curtain airbag behind the passenger area, low resistance

CSS Crash Safety System · Scania

Code 8402970 (decimal). Some diagnostic tools show it in hexadecimal as 80381A.

In short

Resistance in the circuit for the curtain airbag behind the passenger area is below 1.9 ohms.

Applies to: CSS2 (SRS)

What does Scania CSS fault code 8402970 mean?

What causes Scania DTC 8402970?

How does the system react?

What are the symptoms?

How to fix Scania CSS fault code 8402970?

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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.