GMC Sierra 3500 (2002-2006) Heated mirrors circuit

22 14 SERIAL DATA BATTERY 7 8 SUPPLY VOLT LOW REF BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) GROUND HOT AT ALL TIMES HVAC CONTROL MODULE (IN CENTER OF DASH) I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) I/P JUNCTION BLOCK (LOWER RIGHT SIDE OF DASH) LOW REF ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE R DEF REAR DEFOG SWITCH SERIAL DATA SUPPLY VOLT TAN WIRE WHT WIRE