P2004 HYUNDAI – Intake Manifold Runner Control Stuck Open Bank 1

 

P2004: DIY Repairing Video Tutorial

https://youtu.be/3IohARg-0b4

Check out nonda Auto DIY Center for more engine error code repairing videos.
https://www.youtube.com/playlist?list=PL-Lyko0O0oxHe1AGvzwAz-wokJPXAtW97

 

P2004 HYUNDAI Possible Symptoms

  Engine Light ON (or Service Engine Soon Warning Light)  

P2004 HYUNDAI Possible Causes

  Faulty Variable Charge Motion Actuator (VCMA),Variable Charge Motion Actuator (VCMA) harness is open or shorted,Variable Charge Motion Actuator (VCMA) circuit poor electrical connection  

P2004 HYUNDAI Description

  Variable Charge Motion Actuator (VCMA) is used for an adjustment of the automotive flap, and it is operated with two positions, open and close. It makes swirl among intake air to reduce emission under cold start condition. This is a worm gear driver type which doesn’t guarantee restoring to limp home position in the case of loss of current supply. (This doesn’t have mechanical return force due to no return spring.) 2011 Hyundai Tucson Location