Fault Codes:
Hyundai HX220 NL EPFC 503-1
Solution:
1. Check for open circuits or short circuits in the CD-3(#B)-CN-52(#29) lines 2. Check for open circuits or short circuits in the CD-3(#A)-CN-51(#32) lines 3. Check for open circuits or short circuits in the CD-3(#C)-CN-51(#31) lines
Fault Description:
For 10 seconds, the brake oil pressure sensor measures a voltage of 0.3V≤ voltage value <0.8V
Fault Location:
The monitor - brake oil pressure display is faulty, and the brake low pressure alarm has failed
