Parasitic Draw! Part 1 - Diagnosis (Acura TSX)

Once in a while this sporty Acura TSX will drain its battery overnight. So we re dealing with an INTERMITTENT PARASITIC DRAW, one of the most time-consuming diagnostic problems that you may come across! Let s start from scratch and perform a couple experiments to determine the state of health of this Acura s electrical system and look for clues that might lead us in the right direction. Enjoy!