Control Circuit Inspection

WARNING: This page is about a different variant/trim than selected.

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

Fig 1: Scantool Display - Signal Waveform Of Oil Control Valve
Courtesy of HYUNDAI MOTOR AMERICA

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

Fig 2: Measuring Voltage Between Control Terminal Of Oil Control Valve Harness Connector And Chassis Ground
Courtesy of HYUNDAI MOTOR AMERICA
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.