P1119 – Swirl Control Valve Control Solenoid (Nissan)
Description
The ECM detected improper operation of the swirl control valve solenoid affecting intake airflow.
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View Recommended ScannersSymptoms
- Rough idle
- Poor acceleration
- Hesitation
- Reduced power
- Check engine light
Causes
- Faulty swirl valve solenoid
- Vacuum leak
- Stuck swirl flaps
- Wiring issues
- ECM driver fault
Diagnosis
- Test solenoid
- Inspect vacuum lines
- Check wiring
- Scan live data
- Inspect swirl flaps
Repair
- Replace solenoid
- Repair wiring
- Fix vacuum leaks
- Clean or repair swirl flaps
