Fault Codes:
Hyundai HX220 NL EPFC 841-2
Solution:
1. Check for open circuits or short circuits in the CN-93(#22)-CN-52(#02) lines 2. Check for open circuits or short circuits in the CN-93(#46)-CN-52(#01) lines
Fault Description:
For 10 seconds, the ECM communication data is incorrect
Fault Location:
1. Control function -ECM operation failed
