HOME>>Excavator fault codes>>Hyundai excavator fault codes>>HX220 NL EPFC 4169(5745-5)

Fault Codes:Hyundai HX220 NL EPFC 4169(5745-5)

Fault Description:

Aftertreatment diesel exhaust fluid dosing unit heater -Voltage below normal,or shorted to low source.The aftertreatment diesel exhaust fluid dosing unit heater is detected to be stuck off. Post-treatment diesel engine exhaust treatment fluid injection unit heater - voltage lower than normal value or short-circuited to low power supply. It was detected that the heater of the exhaust gas treatment liquid injection unit was stuck in the off state.

Fault Location:

Possible reduced engine performance. It may lead to a decline in engine performance.

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