P1345 – VVT Sensor Circuit (Toyota)
Description
The ECM detected a malfunction in the VVT camshaft position sensor circuit affecting timing accuracy.
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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
- Engine hesitation
- Poor acceleration
- Hard starting
- Check engine light
Causes
- Faulty camshaft position sensor
- Damaged wiring
- Connector corrosion
- Low oil pressure
- ECM signal fault
Diagnosis
- Test camshaft sensor
- Inspect wiring
- Check connectors
- Measure oil pressure
- Scan VVT data
Repair
- Replace camshaft sensor
- Repair wiring
- Clean connectors
- Restore oil pressure
