P1513 – Throttle Control Motor Stuck Open (Nissan)

Description

The ECM detected a throttle control motor stuck in the open position.

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Symptoms

  • High idle
  • Surging

Causes

  • Motor failure
  • Valve sticking
  • Wiring issue

Diagnosis

  • Inspect throttle body
  • Check wiring
  • Scan throttle data

Repair

  • Replace motor
  • Repair wiring

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