As per title really.Ive just installed a load of bumf in the car,cd/dvd headunit which has sepearate recievers for satnav,tv tuner,autochanger etc.
All these boxes require permanent live feeds.
However id like to check now it is all just about installed if the boxes are pulling any current when the ignition is off and the car is left.
I have a decent multimeter but im not too sure how to check to see if they are pulling any current?
Any tips/ideas/help would be appreciated.Thanks