Fault Codes:
Hyundai HX220 NL EPFC 3423（4344-4）
Fault Description:
Aftertreatment diesel exhaust fluid line heater 3 circuit-Voltage below normal,or shorted to low source.Low signal voltage detected at the diesel exhaust fluid line heater 3 circuit. Post-treatment diesel engine exhaust treatment fluid pipeline heater 3 circuit - voltage lower than normal value or short-circuited to low power supply. The signal voltage of circuit 3 of the exhaust gas treatment liquid pipeline heater is detected to be too low.
Fault Location:
Possible reduced engine performance. It may lead to a decline in engine performance.
