P1582 – Idle Control System Performance (Nissan)

Description

The ECM detected an idle control system performance malfunction.

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Symptoms

  • Rough idle
  • Hesitation

Causes

  • Air leak
  • Valve sticking
  • Wiring issue

Diagnosis

  • Check vacuum lines
  • Inspect valve
  • Scan idle data

Repair

  • Repair leaks
  • Replace valve