Fault Codes:
Hyundai HX220 NL EPFC 2186（520197-4）
Fault Description:
Sensor supply 4 circuit - Voltage below normal, or shorted to low source. Low voltage detected at +5 volt sensor supply circuit to the accelerator pedal position sensor. Sensor power supply 4 circuit - Low voltage or short circuit to the low power supply. The +5V power supply circuit of the accelerator pedal position sensor detects a low voltage
Fault Location:
Possibly hard to start, low power, or engine smoke
