P1125 – Throttle Control Motor (Nissan)

Description

The ECM detected improper operation of the throttle control motor.

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Symptoms

  • Limp mode
  • Poor acceleration
  • Unstable idle
  • Throttle not responding
  • Check engine light

Causes

  • Faulty throttle motor
  • Throttle body wear
  • Wiring issues
  • ECM driver fault

Diagnosis

  • Test throttle motor
  • Inspect wiring
  • Check connectors
  • Scan live data

Repair

  • Replace throttle motor
  • Repair wiring
  • Service throttle body