P1588 – Throttle Motor Overcurrent (Nissan)

Description

The ECM detected an overcurrent condition in the throttle control motor.

Want to confirm the real cause of this fault code?

A high-quality OBD2 scanner gives you live data, fuel trims, sensor readings and freeze-frame information — exactly what you need to verify the root cause of this code with confidence.

View Recommended Scanners

Symptoms

  • Limp mode
  • Reduced power

Causes

  • Motor failure
  • Wiring short
  • ECM protection

Diagnosis

  • Check motor current
  • Inspect wiring
  • Scan throttle data

Repair

  • Replace motor
  • Repair wiring