Scania EEC DTC 8705 NOx sensor downstream of the SCR catalytic converter

EEC Exhaust Emission Control · Scania

Code 8705 (decimal). Some diagnostic tools show it in hexadecimal as 2201.

In short

NOx sensor T115 downstream of the catalytic converter has not started within the expected time.

Applies to: EEC3

What does Scania EEC fault code 8705 mean?

How does the system react?

How to fix Scania EEC fault code 8705?

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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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