Electronic Throttle Unit

The electronic throttle unit opens and closes the throttle blade based on input from various engine control sensors, including the accelerator pedal.

Symptoms of a Bad or Failing Electronic Throttle Unit

• Illumination of the Check Engine Light
• Lack of power
• Stalling
• Rough idle

Electronic Throttle Unit Related Repair Advice

• The throttle position sensor can be at the accelerator pedal or mounted remotely and cable operated
  
• The electronic throttle unit also controls the idle and cruise control operation
• These systems have a "limp home mode" that will allow the vehicle to be operated at low speed when a fault is detected