Control Circuit Inspection

Measure voltage between control terminal of the oil control valve harness connector and chassis ground.
Specification: Approx. 3~4V

Fig 1: Measuring Voltage Between Control Terminal Of Oil Control Valve Connector And Chassis Ground (1 Of 2)
Courtesy of HYUNDAI MOTOR CO.

NOTE: Signal waveform in control circuit with ignition ON&Engine OFF.

Fig 2: Measuring Voltage Between Control Terminal Of Oil Control Valve Connector And Chassis Ground (2 Of 2)
Courtesy of HYUNDAI MOTOR CO.
Is voltage within specification?
YES

Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.

NO

Repair short to ground in control circuit and go to "VERIFICATION OF VEHICLE REPAIR " procedure.