Hyundai Venue (QX): Engine Control System / CVVT Oil Control Valve (OCV). Description and operation
Hyundai Venue (QX) (2020-2025) Service Manual / Engine Control / Fuel System / Engine Control System / CVVT Oil Control Valve (OCV). Description and operation
| Description |
The Continuously Variable Valve Timing (CVVT) system controls the amount of
valve overlap by varying the amount of oil flow into an assembly mounted on
the intake camshaft through ECM control of an oil control valve.
As oil is directed into the chambers of the CVVT assembly, the cam phase is
changed to suit various performance and emissions requirements.
| 1. |
When camshaft rotates engine rotation-wise : Intake-Advance / Exhaust-Retard
|
| 2. |
When camshaft rotates counter engine rotation-wise : Intake- Retard
/ Exhaust- Advance
|
Inspection 1. Turn ignition switch OFF. 2. Disconnect PCSV connector. 3. Measure resistance between PCSV terminals 1 and 2.
Specification Item Specification Coil Resistance (Ω) 6.9 - 7.9 [20°C (68°F)]
Other information:
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