Chevrolet Suburban X (2000-2006) headlamp switch Wiring diagrams

2 HI IND CONTROL 2-HI IND 4 HI IND CONTROL 4 LO IND CONTROL 4-HI IND 4-LO IND 5 VOLT REF HEADLAMP ON IND CTRL DRL OFF IND CTRL FOG LAMP RLY CTRL PNK PPL WIRE AMBIENT LIGHT SENSOR (ON TOP CENTER OF DASH) AMBIENT LT SENS DRL SW SIG FOG LP SW SIG HDLP DIM SW SIG ANL/DRL DEFEAT AUTO AUTO PARK HEAD BACK-UP LAMPS CIRCUIT BATTERY BATTERY BATTERY BATTERY GROUND BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE BRN/WHT WIRE CLASS 2 DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM CONTROL CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DIMMING INPUT DIMMING RETURN DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOME LAMP SWITCH DOOR AJAR SIG DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRL FUSE DRL OFF DRL RELAY FLASH TO PASS FOG LAMP SWITCH FOG LP FUSE FOG LP RELAY FRT PARK FUSE FUSE GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HAZARD SWITCH HDLP HI BM RELAY HDLP LO BM RELAY HEAD PARK HEAD PARK ANL/ DRL AUTO HEADLAMP DIMMER SWITCH HEADLAMP ON HEADLAMP SWITCH HI BM RLY CTRL LO BM RLY CTRL DRL RLY CTRL FOG LP RLY CTRL HI HDLP LT FUSE HI HDLP RT FUSE HI/LO BEAM SELECT HLPS ON SIG FLASH TO PASS PK BRAKE SIG LOW REF HOT AT ALL TIMES HOT IN ACC, RUN HOT IN ACC, RUN, START HOT IN RUN AND START HOT IN RUN, START I/P RELAY BLOCK I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN E FUSE IGNITION KEY ALARM SWITCH INADVERTANT PWR SUPPLY IND INSTRUMENT CLUSTER INSTRUMENT PANEL DIMMING LED DIMMING SUPPLY I/P LAMPS DIMMING SUPPLY LEFT DAYTIME RUNNING LAMP, LEFT FRONT DOOR COURTESY LAMP LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT HIGH BEAM HEAD- LAMP LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT LOW BEAM HEAD- LAMP LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH LEFT RIGHT LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGATE AJAR SWITCH SIG RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW LIFTGLASS AJAR SWITCH LO HDLP LT FUSE LO HDLP RT FUSE LOW REF LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MULTIFUNCTION ACCESSORY SWITCH ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY) PARK LAMP RELAY PNK DIFF LOCK IND CONTROL WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PRK LMP ON REAR BODY MARKER LAMP REAR WHEEL STEERING CONTROL MODULE REAR WHEEL STEERING MODE SELECT SWITCH (W/ FOUR WHEEL STEERING) RED WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DAYTIME RUNNING LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT HIGH BEAM HEAD- LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH RR DOOR COURTESY LAMP (2003) SERIAL DATA SERIAL DATA PARK LAMP ON SIGNAL GROUND DIMMING INPUT SERIAL DATA PRK LMP RLY SPLICE PACK STUD 1 FUSE STUD 2 FUSE TAN WIRE TAN/BLK WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE TO TRL PARK FUSE TOW IND TOW MODE IND TRAILER CONNECTOR TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLAMP SWITCH) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/O CARGO DOORS W/ CARGO DOORS WHT WIRE YEL WIRE

2 HI IND CONTROL 2-HI IND 4 HI IND CONTROL 4 LO IND CONTROL 4-HI IND 4-LO IND 5 VOLT REF HEADLAMP ON IND CTRL DRL OFF IND CTRL FOG LAMP RLY CTRL PNK PPL WIRE AMBIENT LIGHT SENSOR (ON TOP CENTER OF DASH) AMBIENT LT SENS DRL SW SIG FOG LP SW SIG HDLP DIM SW SIG ANL/DRL DEFEAT AUTO AUTO PARK HEAD BACK-UP LAMPS CIRCUIT BATTERY BATTERY BATTERY BATTERY GROUND BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE BRN/WHT WIRE CLASS 2 DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM CONTROL CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DIMMING INPUT DIMMING RETURN DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOME LAMP SWITCH DOOR AJAR SIG DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRL FUSE DRL OFF DRL RELAY FLASH TO PASS FOG LAMP SWITCH FOG LP FUSE FOG LP RELAY FRT PARK FUSE FUSE GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HAZARD SWITCH HDLP HI BM RELAY HDLP LO BM RELAY HEAD PARK HEAD PARK ANL/ DRL AUTO HEADLAMP DIMMER SWITCH HEADLAMP ON HEADLAMP SWITCH HI BM RLY CTRL LO BM RLY CTRL DRL RLY CTRL FOG LP RLY CTRL HI HDLP LT FUSE HI HDLP RT FUSE HI/LO BEAM SELECT HLPS ON SIG FLASH TO PASS PK BRAKE SIG LOW REF HOT AT ALL TIMES HOT IN ACC, RUN HOT IN ACC, RUN, START HOT IN RUN AND START HOT IN RUN, START I/P RELAY BLOCK I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN E FUSE IGNITION KEY ALARM SWITCH INADVERTANT PWR SUPPLY IND INSTRUMENT CLUSTER INSTRUMENT PANEL DIMMING LED DIMMING SUPPLY I/P LAMPS DIMMING SUPPLY LEFT DAYTIME RUNNING LAMP, LEFT FRONT DOOR COURTESY LAMP LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT HIGH BEAM HEAD- LAMP LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT LOW BEAM HEAD- LAMP LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH LEFT RIGHT LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGATE AJAR SWITCH SIG RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW LIFTGLASS AJAR SWITCH LO HDLP LT FUSE LO HDLP RT FUSE LOW REF LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MULTIFUNCTION ACCESSORY SWITCH ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY) PARK LAMP RELAY PNK DIFF LOCK IND CONTROL WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PRK LMP ON REAR BODY MARKER LAMP REAR WHEEL STEERING CONTROL MODULE REAR WHEEL STEERING MODE SELECT SWITCH (W/ FOUR WHEEL STEERING) RED WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DAYTIME RUNNING LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT HIGH BEAM HEAD- LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH RR DOOR COURTESY LAMP (2003) SERIAL DATA SERIAL DATA PARK LAMP ON SIGNAL GROUND DIMMING INPUT SERIAL DATA PRK LMP RLY SPLICE PACK STUD 1 FUSE STUD 2 FUSE TAN WIRE TAN/BLK WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE TO TRL PARK FUSE TOW IND TOW MODE IND TRAILER CONNECTOR TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLAMP SWITCH) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/O CARGO DOORS W/ CARGO DOORS WHT WIRE YEL WIRE

2 HI IND CONTROL 2-HI IND 4 HI IND CONTROL 4 LO IND CONTROL 4-HI IND 4-LO IND 5 VOLT REF HEADLAMP ON IND CTRL DRL OFF IND CTRL FOG LAMP RLY CTRL PNK PPL WIRE AMBIENT LIGHT SENSOR (ON TOP CENTER OF DASH) AMBIENT LT SENS DRL SW SIG FOG LP SW SIG HDLP DIM SW SIG ANL/DRL DEFEAT AUTO AUTO PARK HEAD BACK-UP LAMPS CIRCUIT BATTERY BATTERY BATTERY BATTERY GROUND BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE BRN/WHT WIRE CLASS 2 DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM CONTROL CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DIMMING INPUT DIMMING RETURN DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOME LAMP SWITCH DOOR AJAR SIG DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRL FUSE DRL OFF DRL RELAY FLASH TO PASS FOG LAMP SWITCH FOG LP FUSE FOG LP RELAY FRT PARK FUSE FUSE GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HAZARD SWITCH HDLP HI BM RELAY HDLP LO BM RELAY HEAD PARK HEAD PARK ANL/ DRL AUTO HEADLAMP DIMMER SWITCH HEADLAMP ON HEADLAMP SWITCH HI BM RLY CTRL LO BM RLY CTRL DRL RLY CTRL FOG LP RLY CTRL HI HDLP LT FUSE HI HDLP RT FUSE HI/LO BEAM SELECT HLPS ON SIG FLASH TO PASS PK BRAKE SIG LOW REF HOT AT ALL TIMES HOT IN ACC, RUN HOT IN ACC, RUN, START HOT IN RUN AND START HOT IN RUN, START I/P RELAY BLOCK I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN E FUSE IGNITION KEY ALARM SWITCH INADVERTANT PWR SUPPLY IND INSTRUMENT CLUSTER INSTRUMENT PANEL DIMMING LED DIMMING SUPPLY I/P LAMPS DIMMING SUPPLY LEFT DAYTIME RUNNING LAMP, LEFT FRONT DOOR COURTESY LAMP LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT HIGH BEAM HEAD- LAMP LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT LOW BEAM HEAD- LAMP LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH LEFT RIGHT LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGATE AJAR SWITCH SIG RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW LIFTGLASS AJAR SWITCH LO HDLP LT FUSE LO HDLP RT FUSE LOW REF LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MULTIFUNCTION ACCESSORY SWITCH ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY) PARK LAMP RELAY PNK DIFF LOCK IND CONTROL WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PRK LMP ON REAR BODY MARKER LAMP REAR WHEEL STEERING CONTROL MODULE REAR WHEEL STEERING MODE SELECT SWITCH (W/ FOUR WHEEL STEERING) RED WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DAYTIME RUNNING LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT HIGH BEAM HEAD- LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH RR DOOR COURTESY LAMP (2003) SERIAL DATA SERIAL DATA PARK LAMP ON SIGNAL GROUND DIMMING INPUT SERIAL DATA PRK LMP RLY SPLICE PACK STUD 1 FUSE STUD 2 FUSE TAN WIRE TAN/BLK WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE TO TRL PARK FUSE TOW IND TOW MODE IND TRAILER CONNECTOR TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLAMP SWITCH) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/O CARGO DOORS W/ CARGO DOORS WHT WIRE YEL WIRE

2 HI IND CONTROL 2-HI IND 4 HI IND CONTROL 4 LO IND CONTROL 4-HI IND 4-LO IND 5 VOLT REF HEADLAMP ON IND CTRL DRL OFF IND CTRL FOG LAMP RLY CTRL PNK PPL WIRE AMBIENT LIGHT SENSOR (ON TOP CENTER OF DASH) AMBIENT LT SENS DRL SW SIG FOG LP SW SIG HDLP DIM SW SIG ANL/DRL DEFEAT AUTO AUTO PARK HEAD BACK-UP LAMPS CIRCUIT BATTERY BATTERY BATTERY BATTERY GROUND BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE BRN/WHT WIRE CLASS 2 DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM CONTROL CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DIMMING INPUT DIMMING RETURN DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOME LAMP SWITCH DOOR AJAR SIG DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRL FUSE DRL OFF DRL RELAY FLASH TO PASS FOG LAMP SWITCH FOG LP FUSE FOG LP RELAY FRT PARK FUSE FUSE GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HAZARD SWITCH HDLP HI BM RELAY HDLP LO BM RELAY HEAD PARK HEAD PARK ANL/ DRL AUTO HEADLAMP DIMMER SWITCH HEADLAMP ON HEADLAMP SWITCH HI BM RLY CTRL LO BM RLY CTRL DRL RLY CTRL FOG LP RLY CTRL HI HDLP LT FUSE HI HDLP RT FUSE HI/LO BEAM SELECT HLPS ON SIG FLASH TO PASS PK BRAKE SIG LOW REF HOT AT ALL TIMES HOT IN ACC, RUN HOT IN ACC, RUN, START HOT IN RUN AND START HOT IN RUN, START I/P RELAY BLOCK I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN E FUSE IGNITION KEY ALARM SWITCH INADVERTANT PWR SUPPLY IND INSTRUMENT CLUSTER INSTRUMENT PANEL DIMMING LED DIMMING SUPPLY I/P LAMPS DIMMING SUPPLY LEFT DAYTIME RUNNING LAMP, LEFT FRONT DOOR COURTESY LAMP LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT HIGH BEAM HEAD- LAMP LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT LOW BEAM HEAD- LAMP LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH LEFT RIGHT LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGATE AJAR SWITCH SIG RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW LIFTGLASS AJAR SWITCH LO HDLP LT FUSE LO HDLP RT FUSE LOW REF LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MULTIFUNCTION ACCESSORY SWITCH ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY) PARK LAMP RELAY PNK DIFF LOCK IND CONTROL WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PRK LMP ON REAR BODY MARKER LAMP REAR WHEEL STEERING CONTROL MODULE REAR WHEEL STEERING MODE SELECT SWITCH (W/ FOUR WHEEL STEERING) RED WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DAYTIME RUNNING LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT HIGH BEAM HEAD- LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH RR DOOR COURTESY LAMP (2003) SERIAL DATA SERIAL DATA PARK LAMP ON SIGNAL GROUND DIMMING INPUT SERIAL DATA PRK LMP RLY SPLICE PACK STUD 1 FUSE STUD 2 FUSE TAN WIRE TAN/BLK WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE TO TRL PARK FUSE TOW IND TOW MODE IND TRAILER CONNECTOR TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLAMP SWITCH) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/O CARGO DOORS W/ CARGO DOORS WHT WIRE YEL WIRE

2 HI IND CONTROL 2-HI IND 4 HI IND CONTROL 4 LO IND CONTROL 4-HI IND 4-LO IND 5 VOLT REF HEADLAMP ON IND CTRL DRL OFF IND CTRL FOG LAMP RLY CTRL PNK PPL WIRE AMBIENT LIGHT SENSOR (ON TOP CENTER OF DASH) AMBIENT LT SENS DRL SW SIG FOG LP SW SIG HDLP DIM SW SIG ANL/DRL DEFEAT AUTO AUTO PARK HEAD BACK-UP LAMPS CIRCUIT BATTERY BATTERY BATTERY BATTERY GROUND BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE BRN/WHT WIRE CLASS 2 DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM CONTROL CTSY LAMP CTRL CTSY LAMP ON SIG CTSY LAMP POWER CTSY LAMP SUPPLY DIMMING INPUT DIMMING RETURN DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOME LAMP SWITCH DOOR AJAR SIG DRIVER DOOR MODULE (BEHIND LEFT FRNT DOOR TRIM PANEL, NEAR HANDLE DRL FUSE DRL OFF DRL RELAY FLASH TO PASS FOG LAMP SWITCH FOG LP FUSE FOG LP RELAY FRT PARK FUSE FUSE GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HAZARD SWITCH HDLP HI BM RELAY HDLP LO BM RELAY HEAD PARK HEAD PARK ANL/ DRL AUTO HEADLAMP DIMMER SWITCH HEADLAMP ON HEADLAMP SWITCH HI BM RLY CTRL LO BM RLY CTRL DRL RLY CTRL FOG LP RLY CTRL HI HDLP LT FUSE HI HDLP RT FUSE HI/LO BEAM SELECT HLPS ON SIG FLASH TO PASS PK BRAKE SIG LOW REF HOT AT ALL TIMES HOT IN ACC, RUN HOT IN ACC, RUN, START HOT IN RUN AND START HOT IN RUN, START I/P RELAY BLOCK I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL) IGN E FUSE IGNITION KEY ALARM SWITCH INADVERTANT PWR SUPPLY IND INSTRUMENT CLUSTER INSTRUMENT PANEL DIMMING LED DIMMING SUPPLY I/P LAMPS DIMMING SUPPLY LEFT DAYTIME RUNNING LAMP, LEFT FRONT DOOR COURTESY LAMP LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT HIGH BEAM HEAD- LAMP LEFT I/P FUSE BLOCK (BEHIND LOWER LEFT SIDE OF DASH) LEFT LIFTGATE AJAR SWITCH RIGHT LIFTGATE AJAR SWITCH LEFT LOW BEAM HEAD- LAMP LEFT REAR MINI-WEDGE DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH LEFT RIGHT LIFTGATE AJAR SIG RR DOOR AJAR SIG LR DOOR AJAR SIG LIFTGATE AJAR SWITCH SIG RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW LIFTGLASS AJAR SWITCH LO HDLP LT FUSE LO HDLP RT FUSE LOW REF LR DOOR COURTESY LAMP (2003) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MINI WEDGE (DRIVER DOOR JAMB SWITCH) MINI WEDGE (LR DOOR JAMB SWITCH) MINI WEDGE (RR DOOR JAMB SWITCH) MULTIFUNCTION ACCESSORY SWITCH ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY) PARK LAMP RELAY PNK DIFF LOCK IND CONTROL WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL/WHT WIRE PRK LMP ON REAR BODY MARKER LAMP REAR WHEEL STEERING CONTROL MODULE REAR WHEEL STEERING MODE SELECT SWITCH (W/ FOUR WHEEL STEERING) RED WIRE RIGHT CARGO DOOR AJAR SWITCH RIGHT CARGO DOOR CONTACT PLATE RIGHT DAYTIME RUNNING LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT HIGH BEAM HEAD- LAMP RIGHT LOW BEAM HEAD- LAMP RIGHT REAR MINI-WEDGE DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH RR DOOR COURTESY LAMP (2003) SERIAL DATA SERIAL DATA PARK LAMP ON SIGNAL GROUND DIMMING INPUT SERIAL DATA PRK LMP RLY SPLICE PACK STUD 1 FUSE STUD 2 FUSE TAN WIRE TAN/BLK WIRE TBC ACCY FUSE TBC BATT FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE TO TRL PARK FUSE TOW IND TOW MODE IND TRAILER CONNECTOR TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLAMP SWITCH) TRANSFER CASE SHIFT CONTROL SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/O CARGO DOORS W/ CARGO DOORS WHT WIRE YEL WIRE