Fault Codes:
Hyundai HX220 NL EPFC 3228(3216-2)
Fault Description:
Aftertreatment Intake NOx sensor -Data erratic,intermittent,or incorrect. An incorrect NOx sensor reading has been detected by the aftertreatment intake NOx sensor. Post-treatment intake NOx sensor - unstable, intermittent or incorrect data. The NOx sensor for the post-treatment intake air detected an incorrect NOx reading
Fault Location:
None on performance. It does not affect performance.

