P1145 – Intake Valve Timing Control Position Sensor (Bank 2, Nissan)

Description

The ECM detected a malfunction in the intake valve timing control position sensor on Bank 2.

Want to confirm the real cause of this fault code?

A high-quality OBD2 scanner gives you live data, fuel trims, sensor readings and freeze-frame information — exactly what you need to verify the root cause of this code with confidence.

View Recommended Scanners

Symptoms

  • Rough idle
  • Poor acceleration
  • Hesitation
  • Reduced power
  • Check engine light

Causes

  • Faulty VVT position sensor
  • Damaged wiring
  • Connector corrosion
  • Timing chain wear
  • ECM signal fault

Diagnosis

  • Test sensor resistance
  • Inspect wiring
  • Check connectors
  • Scan VVT data
  • Check cam timing

Repair

  • Replace VVT sensor
  • Repair wiring
  • Clean connectors
  • Repair cam timing