Fault Codes:
Hyundai HX220 NL EPFC 2198（641-11）
Fault Description:
VGT Actuator driver circuit -Root cause not known.Intermittent communication between the smart VGT controller and the ECM has been detected.The VGT controller is not interpreting the J1939 message from the ECM correctly. Variable cross-section turbocharger actuator drive circuit - Root cause unknown. Intermittent communication interruption was detected between the intelligent VGT controller and the ECM, and the VGT controller was unable to correctly parse the J1939 message sent by the ECM
Fault Location:
Possible reduced engine performance. It may lead to a decrease in engine power
