P1344 – VVT System Slow Response Bank 2 (Nissan)

Description

The ECM detected a slow VVT response on Bank 2.

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Symptoms

  • Hesitation
  • Poor acceleration

Causes

  • Oil sludge
  • Solenoid sticking
  • Wiring issue

Diagnosis

  • Check oil condition
  • Test solenoid
  • Inspect wiring

Repair

  • Replace solenoid
  • Change oil