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.
