P1150 – Intake Valve Timing Control Circuit (Bank 1, Nissan)
Description
The ECM detected an electrical malfunction in the intake valve timing control circuit on Bank 1.
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View Recommended ScannersSymptoms
- Rough idle
- Poor acceleration
- Hesitation
- Reduced power
- Check engine light
Causes
- Open or shorted wiring
- Faulty OCV valve
- Connector corrosion
- ECM driver fault
Diagnosis
- Check wiring continuity
- Inspect OCV valve
- Check connectors
- Scan VVT data
Repair
- Repair wiring
- Replace OCV valve
- Clean connectors
