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Hyundai / Kia
🔴 High
Hyundai / Kia
P0011
CVVT Actuator Circuit – Oil Quality Issue (GDI)
The P0011 fault on your Hyundai / Kia indicates a CVVT Actuator Circuit – Oil Quality Issue (GDI). Your Hyundai / Kia has registered an anomaly during a diagnostic self-test, indicating the system is struggling to reach its target operating range.
Brand
Hyundai / Kia
Fault Code
P0011
Severity
🔴 High
Models
i10/i20/i30/Tucson/Santa Fe, Picanto/Ceed/Sportage
🛠️ Diagnostic Overview
Difficulty Level
🛠️🛠️🛠️
Hard (Advanced)
Estimated Time
⏱️ 3-6 Hours
🧰 Required Tools
- ✓ Socket Wrench & Hand Tools
- ✓ Electrical Contact Cleaner Spray
⚠️ Possible Causes
- Sludge in CVVT actuator from infrequent oil changes
- Faulty OCV solenoid
- Low oil level
- Wrong oil specification
🔧 Recommended Fixes
- Change engine oil (use correct 5W-30 full synthetic)
- Clean CVVT actuator and OCV filter
- Replace OCV solenoid
🔴 This is a high-priority fault. Have the vehicle inspected by a qualified technician as soon as possible.
🚗 Commonly Affected Vehicles
🏭 Hyundai / Kia – Other Common Fault Codes