ok so my car is throwing a p1300 it is a 96 4runner v6 auto i just changed the plugs coils ingnitor and mass air flow still the car dose not turn on then i saw that the engine harness had been butt conneted and so i re did the harness shawdered and shrink wra it still the same i can figure it out i think it needs an ecu cause when researcehd the problem it says to changed the ignitor or there is a short in the ecu clueless so if someone can help me out i know i am a newbi but i am a technician for a dealership