Scania EMS DTC 86 Main ASC Inlet NOx sensor - Self test on sensitivity indicates high sensitivity

EMS Engine Management System · Scania

Code 86 (decimal). Some diagnostic tools show it in hexadecimal as 000056.

In short

NOx sensor self test indicates broken sensor

Applies to: EMS10

What does Scania EMS fault code 86 mean?

NOx sensor self test indicates broken sensor

What causes Scania DTC 86?

Broken sensor

How to fix Scania EMS fault code 86?

Replace the sensor

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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