Fault Codes:Hyundai HX220 NL EPFC 3717(3226-13)
Fault Description:
Aftertreatment outlet NOx sensor -Out of calibration.A calibration mismatch between the aftertreatment outlet NOx sensor and the ECM has been detected. Post-treatment outlet NOx sensor - Calibration failed. A calibration mismatch between the NOx sensor at the post-treatment outlet and the ECM was detected.
Fault Location:
None on performance. It does not affect performance.
FairTradeMachinery
“You Design the Vision. We Handle the Hard Parts.”
Helping Global Buyers Access Better-Value Machinery and After-Sales Solutions.
As China’s Leading Global Used Machinery Exchange Platform, we sits at the intersection of IoT technology and B2B commerce. That means real-time inventory data, verified seller profiles, and a transaction process designed for cross-border buyers who can't always inspect machines in person. Our users in China have exceeded 1.5 millions meaning we have the first source of excavator owners and the equivalent number of machines. This means we can cover all the popular models and even specific needs, no matter of the status.








