my car stop working, the car was on i was working on the exaust system, by accident i cut the cord of the co sensor i guess, is the one that goes after the catalytic converter, and the car stop working, it does crank, the batery is good the ingnition is good, the fuel injection is good, i replace the sensor, replace the spark plugs, even the coil that substitute the distributor in my vehicle, is s 97 mitusubishi mirage, 1.8, i dont know what else to do to have the car running, i think is a eletrical problem