Fault Codes:
Hyundai HX220 NL EPFC 171-4
Solution:
1. Check for open circuits or short circuits in the CN-506(#1)-CN-505(#82) lines 2. Check for open circuits or short circuits in the CN-506(#2)-CN-505(#44) lines
Fault Description:
(When the monitor - crusher is optional) (Testing conditions (When the safety solenoid valve of the attachment is closed The safety solenoid valve drive unit of the attachment measures a voltage of no more than 3.0V for 10 seconds (Conditions for termination (When the safety solenoid valve of the attachment is closed The safety solenoid valve drive unit of the attachment measures a voltage greater than 3.0V for 3 seconds
Fault Location:
1. Control function - The pilot pressure cut-off of the optional accessory flow control valve failed (Crushing Mode
