P2118 OBD II Trouble Code Throttle Actuator Control Motor Current Range

How to quickly diagnose, repair, and info on symptoms and causes of a P2118 engine code which indicates a range problem with the throttle actuator control motor current.

Symptoms of P2118 OBD II Trouble Code

  • Engine will not start
  • Poor performance that progresses
  • Little, or no throttle response
  • Check Engine Light illuminated
  • Smoke from tailpipe
  • Increased fuel consumption

Common Causes of P2118 OBD II Trouble Code

  • Faulty throttle body
  • Dirty throttle plate or linkage
  • Faulty throttle position sensor
  • Defective accelerator pedal position sensor
  • Throttle actuator control motor is defective
  • Corroded or damaged connector
  • Faulty or damaged wiring
  • Faulty PCM

Severity of P2118 OBD II Trouble Code

The severity of this code can be moderate to severe based on the specific malfunction. Symptoms of a P2118 trouble code may include: