Diagnostic Flowchart

Fig 1: (1 of 2)

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: (2 of 2)

Courtesy of HYUNDAI MOTOR AMERICA

NOTE:

After removing the Head Cover, CVVD assembly and CVVD Actuator, Select "CVVD intake Adaptation" in "Vehicle S/W Management".
"CVVD intake Adaptation" will be necessary when the worker remove the battery or CVVD connector while the engine is running.