Fault Codes:
Hyundai HX220 NL EPFC 1866（411-2）
Fault Description:
Exhaust gas recirculation valve delta pressure-Data erratic,intermittent,or incorrect.An error in the EGR delta pressure signal was detected at initial key on or the sensor failed the autozero test. The differential pressure signal of the exhaust gas recirculation valve - data fluctuation, intermittency or error. When the key is initially powered on, an abnormal EGR differential pressure signal is detected or the sensor's automatic zero adjustment fails
Fault Location:
possible reduced engine performance. It may lead to a decrease in engine power
