I was testing the volatge coming from my o2 sensor on my r33 gtst s2 to see if its operating correctly by connecting a multi-meter to 2 of the 3 terminals, negative and positive. I incorrectly tried connecting it another way through the meter which caused the car to have a rough idle and then shutoff. Now it will not start at all. It cranks over and idles for a split second then shuts off. Ive checked all fuses that I know of and none are gone. Ive also reset the computer and this has achieved nothing. I think i've fried the internals of the o2 sensor, so im thinking a new one would solve the problem. Any assistance would be greatly appreciated. Cheers.