Chevrolet Suburban X (2000-2006) headlights system Wiring diagrams

2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG ACCESSORY VOLT AJAR SW B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA BATTERY + COURTESY LAMP SUPPLY VOLTAGE BACKUP LAMP SUPPLY VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE CARGO LAMP LOW CTRL PARK BRAKE SW SIG BACKUP LAMP SIG CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW COURTESY LAMPS ON SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER DOOR MODULE DRIVER MINI-WEDGE DOOR JAMB SWITCH FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FUSE GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HEADLAMP SW HEADLAMP ON SIG HEADLIGHTS CTRL HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN, ACC HOT IN RUN, START HOT IN RUN, START, ACC I/P LAMPS DIMMER SW LOW REF LOW REF INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM KEY SW LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LIFT GATE AJAR SW SIG RIGHT REAR DOOR AJAR SW SIG LEFT REAR DOOR AJAR SW SIG LIFTGATE KEY SWITCH LIFTGLASS AJAR SWITCH LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY) PNK WIRE PNK/BLK WIRE POWER WINDOW SW LR DOWN SIG POWER WINDOW SW LR UP SIG POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM RIGHT CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH SPLICE PACK TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) W/ CARGO DOORS W/ LIFTGATE W/CARGO DOORS W/ LIFTGATE WARNINGS SYSTEM HEADLIGHTS SYSTEM WHT WIRE WINDOW WIPER MODULE (LEFT SIDE OF COWL) YEL WIRE

2 3 15 18 22 KEY SW LO REF DOOR SW LO REF KEY SW SIG DOOR SW SIG SERIAL DATA 5 6 20 22 24 DOOR SW SIG KEY SW LO REF DOOR SW LO REF SERIAL DATA KEY SW SIG ACCESSORY VOLT AJAR SW B+ EX LIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA BATTERY + COURTESY LAMP SUPPLY VOLTAGE BACKUP LAMP SUPPLY VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE CARGO LAMP LOW CTRL PARK BRAKE SW SIG BACKUP LAMP SIG CARGO/LIFTGATE DOOR AJAR SW DOOR AJAR SW COURTESY LAMPS ON SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER DOOR MODULE DRIVER MINI-WEDGE DOOR JAMB SWITCH FRONT PASSENGER DOOR MODULE FRONT PASSENGER MINI-WEDGE DOOR JAMB SWITCH FUSE GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HEADLAMP SW HEADLAMP ON SIG HEADLIGHTS CTRL HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN, ACC HOT IN RUN, START HOT IN RUN, START, ACC I/P LAMPS DIMMER SW LOW REF LOW REF INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM KEY SW LEFT DOOR CONTACT PLATE (BODY) LEFT I/P FUSE BLOCK LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LIFT GATE AJAR SW SIG RIGHT REAR DOOR AJAR SW SIG LEFT REAR DOOR AJAR SW SIG LIFTGATE KEY SWITCH LIFTGLASS AJAR SWITCH LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY) PNK WIRE PNK/BLK WIRE POWER WINDOW SW LR DOWN SIG POWER WINDOW SW LR UP SIG POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM RIGHT CARGO DOOR AJAR SWITCH CARGO DOOR KEY SWITCH RIGHT DOOR CONTACT PLATE (BODY) RIGHT DOOR CONTACT PLATE (DOOR) RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH) RIGHT LIFTGATE AJAR SWITCH RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH SPLICE PACK TAN WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT) W/ CARGO DOORS W/ LIFTGATE W/CARGO DOORS W/ LIFTGATE WARNINGS SYSTEM HEADLIGHTS SYSTEM WHT WIRE WINDOW WIPER MODULE (LEFT SIDE OF COWL) YEL WIRE