Scania CSS DTC 8417818 Low resistance, reserved output

CSS Crash Safety System · Scania

Code 8417818 (decimal). Some diagnostic tools show it in hexadecimal as 80721A.

In short

Resistance in the output circuit is below 1.9 ohms.

Applies to: CSS2 (SRS)

What does Scania CSS fault code 8417818 mean?

What causes Scania DTC 8417818?

How does the system react?

What are the symptoms?

How to fix Scania CSS fault code 8417818?

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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.