I connected a light in series with the positive terminal at the battery. Light stays on even after disconnecting the power feed to the main fuse box under the hood. disconnected the positive from the starter & alt. light still on checked cable from bat. to underneath and found no obvious shorts. pulls 12 amps with meter in line ????? light still on?????
You put amp meter in series with negative cable not positive . c Improved Methods to Find Parasitic Draw Battery Drains Overnight
Your vehicle has a number of control modules onboard - PCM/ECM - BCM - ABS - air bag module . Maybe more ! One of these modules may not be powering down , going to sleep etc... . It doesn't have to be a short . A light could be on too . Using Voltage Drop To Find Key off Battery Drains
378 views
Usually answered in minutes!
×