Use basis DMM techniques....

Originally Posted by
bmwwheelman
So recently, my windshield washer pumps died ( both main and intensive ).
I replaced them, and noticed my headlight ones died too.
I've checked all the fuses (front and back), checked the RM module under the seat in the back, everything LOOKS fine.
I checked the wiring as well as i could, nothing looked to be frayed or damaged.
I cannot figure out why they wont work

Check the switch and pump operation first. If OK, work your way back from the pump with a DMM...while someone operates the switch and you should find where the current stops.
"Uncle" Phil C
2011 Kia Optima EX-P.
Former owner of a 95 525i 5spd. "The GQ" aka A Shark in sheeps clothing
03 R1150RT 6spd. "DaRTth"
00 R1100R 5spd. "LeRoy"