Fault Codes:
Hyundai HX220 NL EPFC 122-4
Solution:
1. Check for open circuits or short circuits in the CD-31(#B)-CN-52(#28) lines 2. Check for open circuits or short circuits in the CD-31(#A)-CN-51(#32) lines 3. Check for open circuits or short circuits in the CD-31(#C)-CN-51(#31) lines
Fault Description:
(When installing a pressure sensor The overload pressure sensor measures a voltage of less than 0.3V for 10 seconds
Fault Location:
1. Monitor - Overload pressure display fault 2. Control function - Overload warning alarm failed
