Fault Codes:
Hyundai HX220 NL EPFC 120-1
Solution:
1. Check for open circuits or short circuits in the CD-524(#B)-CN-505(#72) line 2. Check for open circuits or short circuits in the CD-524(#A)-CN-505(#43) lines 3. Check for open circuits or short circuits in the CD-524(#C)-CN-505(#24) lines
Fault Description:
For 10 seconds, the P1 pump output pressure sensor measures a voltage of 0.3V≤ voltage value <0.8V
Fault Location:
1. Monitor -P1 pump output pressure display fault 2. Control function - The automatic voltage boost operation fails, and the compensation control overload fails
