Fault Codes:
Hyundai HX220 NL EPFC 1938（3597-1）
Fault Description:
Ecu power output supply voltage 1-Data valid but below normal operational range -Moderately severe level.Low battery voltage detected by the VGT actuator. ECU power output supply voltage 1 - data valid but below the normal operating range (moderate severe level). The variable cross-section turbocharger actuator detects that the battery voltage is too low
Fault Location:
Possible reduced engine performance. It may lead to a decrease in engine power
