Page 1 of 2
DIAGRAM 1: 2005-2006 2.2L Chevrolet Cobalt
![DIAGRAM 1: Electronic Throttle Body Circuit (2005-2006 2.2L Chevrolet Cobalt) DIAGRAM 1: Electronic Throttle Body Circuit (2005-2006 2.2L Chevrolet Cobalt)](/images/articles-800-899/870/870/circuit-diagram-1.jpg)
![DIAGRAM 2: Accelerator Pedal Position (APP) Sensor Circuits (2005-2006 2.2L Chevrolet Cobalt) DIAGRAM 2: Accelerator Pedal Position (APP) Sensor Circuits (2005-2006 2.2L Chevrolet Cobalt)](/images/articles-800-899/870/870/circuit-diagram-2.jpg)
This is the typical wiring diagram for the Throttle Actuator Control (TAC) system on the 2005, 2006 2.2L Chevrolet Cobalt. The TAC System wiring diagram for the 2007-2009 2.2L Chevy Cobalt are found in the next page.
The electronic throttle body consists of 2 throttle position sensors and the throttle actuator motor.
You can find the electronic throttle body tests, for the 2005-2006 2.2L Chevrolet Cobalt, explained in detail here: Electronic Throttle Body Tests (2005-2006 2.2L Chevrolet Cobalt).