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DIAGRAM 1: 2005-2006 2.2L Chevrolet Cobalt
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).
