Fault Codes:
Hyundai HX220 NL EPFC 166-4
Solution:
1. Check for open circuits or short circuits in the CN-88(#1)-CN-53(#10) lines 2. Check for open circuits or short circuits in the CN-88(#2)- fuse box (#28) circuit
Fault Description:
(Testing conditions (When the Power Max solenoid valve is closed) For 10 seconds, the measurement voltage of the Power Max solenoid valve drive unit is ≤3.0V (Conditions for termination (When the Power Max solenoid valve is closed) For 3 seconds, the Power Max solenoid valve drive unit measures a voltage greater than 3.0V
Fault Location:
1. Control function - Pressurization operation failed
