Code
P0012
Variable valve timing
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Most likely causes
- سولينويد VVT تالف
- ضغط زيت منخفض
Symptoms you may notice
- Check engine light
- Lack of power
- Rough idle
Checks to run
- Test the VVT solenoid
- Check oil pressure
- Inspect the cam phaser
Tools you may need
OBD-II scanner
Multimeter
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.