Fault Codes:
Hyundai HX220 NL EPFC 301-4
Solution:
1. Check for open circuits or short circuits in the CD-2(#2)-CN-51(#19) lines 2. Check for open circuits or short circuits in the CD-2(#1)-CN-51(#25) lines
Fault Description:
For 10 seconds, the fuel level measurement voltage is less than 0.3V
Fault Location:
1. Monitor - Remaining oil quantity display fault
