P1155 – Intake Valve Timing Control Circuit (Bank 2, Nissan)
Description
The ECM detected an electrical malfunction in the intake valve timing control circuit on Bank 2.
Need More Than Just the Fault Code?
A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.
Compare Diagnostic 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
