Fault Codes:
Hyundai HX220 NL EPFC 517-4
Solution:
1. Check for open circuits or short circuits in the CR-47(#85)-CN-53(#04) line 2. Check for open circuit or short circuit in the CR-47(#86)- fuse box (#28) circuit
Fault Description:
(Testing conditions (When the walking cut-off relay is closed The walking cut-off relay drive unit measures a voltage of no more than 3.0V for 10 seconds (Conditions for termination (When the walking cut-off relay is closed For 3 seconds, the walking cut-off relay drive unit measures a voltage greater than 3.0V
Fault Location:
1. Control function - The operation of the walking cut-off relay has failed

