P1580 – Throttle Control Motor Function Fault (Nissan)

Description

The ECM detected a malfunction in the throttle control motor function.

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Symptoms

  • Poor acceleration
  • Limp mode

Causes

  • Motor failure
  • Wiring issue
  • ECM driver fault

Diagnosis

  • Check motor resistance
  • Inspect wiring
  • Scan throttle data

Repair

  • Replace motor
  • Repair wiring