Fault Codes:
Hyundai HX220 NL EPFC 525-4
Solution:
1. Check for open circuits or short circuits in the CN-69(#1)-CN-53(#12) lines 2. Check for open circuits or short circuits in the CN-69(#2)- fuse box (#33) circuit
Fault Description:
(Testing conditions (When the bucket lock solenoid valve is closed For 10 seconds, the measurement voltage of the bucket locking solenoid valve drive unit is ≤3.0V (Conditions for termination (When the bucket lock solenoid valve is closed For 3 seconds, the measurement voltage of the bucket locking solenoid valve drive unit is greater than 3.0V
Fault Location:
1. Control function - Bucket lock control failure

