Scania EEC DTC 8724 NOx sensor upstream of the SCR catalytic converter

EEC Exhaust Emission Control · Scania

Code 8724 (decimal). Some diagnostic tools show it in hexadecimal as 2214.

In short

NOx sensor T131 upstream of the catalytic converter has not started within the expected time.

Applies to: EEC3

What does Scania EEC fault code 8724 mean?

What causes Scania DTC 8724?

How does the system react?

How to fix Scania EEC fault code 8724?

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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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