Handling this error correctly can save you thousands in unnecessary repairs. Here is the best approach to diagnosing and fixing the Renault DF361 code. 🔍 Understanding the DF361 Error
View the "Upstream NOx Sensor" values while the engine is warm.
Renault frequently releases ECU updates to adjust sensor sensitivity.
In some cases, soot buildup causes the sensor to read incorrectly. Remove the sensor.
The ECU will run a rich fuel mixture to compensate, lowering your MPG.
Have you recently experienced a or a "Check Anti-Pollution" message?