I don't, and you probably don't need to either. Can you stab paper clips or bits of stripped copper wire into the back of the mirror connector? If so, you can then touch your multimeter's probes to those to find power and ground.
2013 Grabber Blue V6 Premium auto | MCA | Performance Package | BMR/Shelby Panhard Bar | Steeda Rear End Links | BMR Rear LCAs | JLT Oil Sep | FRPP Diff Cover | DSS Aluminum Shaft | Adaptive Shift Delete | Cervini Type 4 Ram Air Hood
Order: 10/13/12 | VIN: 10/19/12 | Sticker: 11/3/12 | Build: 11/30/12 | Mine: 12/22/12!
Restoration project back on the road: my dad's 1969 Camaro SS 350