What does touching battery cables together do?
What does touching battery cables together do? Touching both the positive and negative will discharge what ever remaining power is in the ECU. Even after your battery is removed, touching the 2 terminals together (with out even having any source of power) you will even create a small spark, draining what's left. What are the cables that connect to the battery? There are two cables—a positive and a negative—attached to the battery. The positive cable connects the battery to the starter motor and the car's electrical system, while the negative cable connects the battery to a grounding point. Which battery...