P2118moderate severityPowertrain

Throttle Actuator Control Motor Current Range/Performance

on 2001 Mazda Protege 2.0L I4 · FWD

What this code means

The current draw of the throttle motor is outside normal parameters.

Symptoms

  • Check engine light
  • Intermittent limp mode
  • Slight hesitation

Common causes

  • Worn motor brushes
  • Binding throttle plate
  • High resistance connector
  • Carbon buildup

Diagnostic steps

  1. Monitor motor current during operation
  2. Clean throttle body
  3. Check connector terminals

Repair notes

Clean throttle body first. Replace if motor current remains abnormal.

Other Powertrain codes on this vehicle

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