ignition sensor on 2007 Chevrolet Cobalt

i try to install a kill switch and i cut by mistake a red cable that is on a sensor atach to the ignition i think its for the key chip and i put it bak but now my car dosent wanna start ..?? someone can tell me what todoo??

Asked by for the 2007 Chevrolet Cobalt
2 answers 2 comments
Reset all sensors by disconnecting & reconnecting the battery.
scan anti theft codes and post so we can adv
How do I get does codes ???
scan by someone with the capablities to do so