Why does the engine continue to run when the negative terminal is removed from the battery?
After removing the negative electrode of the battery, the vehicle's electrical system should theoretically stop working immediately, because the battery is one of the main power sources of the vehicle's electrical system, and the negative electrode is the part that connects the body (usually as a ground wire). However, in some cases, the engine may continue to operate even if the negative battery connection is removed, often because the electrical system and engine management system design insid