GMC Savana H2500 (2003-2003) dimming input headlamp dimmer sw sig Wiring diagram

1491 1382 4040 1732 230 2240 INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM 2090 11 INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM 705 1037 INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM 710 301 COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM 812 1140 1969 1080 755 ANTI-THEFT SYSTEM ACCESS PANEL RELAY DOOR LOCKS SYSTEM 1 2 ACCY PANEL LEFT SIDE FRONT RLY CTRL 1 2 PASSENGER DOOR SW UNLOCK RLY CTRL ACCY PANEL LEFT SIDE RLY CTRL 1 2 DRIVER DOOR RELEASE RLY CTRL ACCY PANEL RIGHT SIDE RLY CTRL 1 2 CARGO DOOR RELEASE RLY CTRL ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BEHIND LOWER SIDE OF DASH) BRN/WHT WIRE CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PARK LAMP SW ON SIG COMMERCIAL VEHICLE 1 2 NON-COMMERCIAL VEHICLE DIMMING INPUT HEADLAMP DIMMER SW SIG DK BLU WIRE DK GRN WIRE DOOR LOCKS SYSTEM DRL ON/OFF SW SIG GROUND GROUND SECURITY SYST SENS LOW REF HEADLAMP ON IND SUPPLY VOLT HORN RLY CTRL GRY WIRE HEADLAMP LOW BEAM RELAY CTRL HAZARD SW SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM POWER TOPS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR SW UNLOCK RLY CTRL PNK WIRE PNK/WHT WIRE PPL INTERIOR LAMP DEFEAT SW SIG PPL/WHT WIRE RED/WHT WIRE SECURITYN SYSTEM SENS SIG TAN WIRE TAN/WHT WIRE TBC 3 FUSE TBC 4 FUSE TBC FUSE TOW/HAUL SWITCH TRACTION CTRL SW SIG UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE