Fault Codes:
Hyundai HX220 NL EPFC 170-4
Solution:
1. Check for open circuits or short circuits in the CN-135(#1)-CN-52(#07) lines 2. Check for open circuits or short circuits in the CN-135(#2)- fuse box (#28) circuit
Fault Description:
When installing the bucket rod regeneration solenoid valve (model parameters) (Testing conditions (When the bucket rod regeneration solenoid valve is closed For 10 seconds, the measurement voltage of the drive unit of the bucket rod regenerative solenoid valve is ≤3.0V (Conditions for termination (When the bucket rod regeneration solenoid valve is closed For 3 seconds, the measurement voltage of the drive unit of the bucket rod regeneration solenoid valve is greater than 3.0V
Fault Location:
1. Control function - The bucket rod regeneration operation failed
