ls67ss

hello my mercedes has a heavy draw on the battery i disconnected the ground put test light between post and cable it lights up and kinda has a pulse to it.i removed all fuses 1 by 1 under hood,left panel of driver and fuse block near battery i could not get the test light to go out i had all doors closed trunk closed hood closed and let it sit before testing.i am not sure what to check or direction to go i put my multi meter between neg cable and battery post it read 5v draw if the helps.any ideas apreciated thank you

khomer2

Are you testing for a parasitic draw this way?

ls67ss

thank you. i did not do it that way. i will try this way and let you know what i come up.thank you