Fault Codes:Hyundai HX220 NL EPFC 2387（641-7）
Fault Description:
VGT Actuator driver circuit(motor)-Mechanical system not responding or out of adjustment.The smart VGT controller has detected incorrect stop limits,or the VGT is unable to move to the closed position. Variable cross-section turbocharger actuator drive circuit (motor) - Mechanical system response failure or imbalance. The intelligent VGT controller detects that the stop limit is incorrect or the VGT cannot move to the off position
Fault Location:
Possible reduced engine performance. It may lead to a decrease in engine power
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