Car Wiring Diagrams for Headlights circuit for Chevrolet TrailBlazer III (2019-2024)

AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FOG LAMP RELAY CTRL FRONT FOG LAMP RELAY FRONT FOG LAMP SW SIG FTP GRY/BLU WIRE GRY/BRN WIRE HDLP HI BEAM RELAY CTRL HDLP SW FLASH SIG HDLP SW ON SIG HEADLAMP HIGH BEAM RELAY HI BEAM SELECT SW HI BEAM SIG HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES HVAC CONTROL MODULE LEFT DAYTIME RUNNING LAMP, LEFT FRONT DRL CTRL LEFT FRONT PARK LAMP LEFT HDLP LOW BEAM CTRL LEFT HEADLAMP ASSEMBLY LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT PARK LAMP CTRL RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT DRL CTRL RIGHT HDLP LOW BEAM CTRL RIGHT PARK LAMP CTRL SOLAR SENS LOW REF TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK VIO/GRY WIRE W/ FRONT FOG LAMP W/ HEADLAMPS AUTOMATIC ON-OFF CONTROL WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE

AUTO BATT POS VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BRAKE SYSTEM CONTROL MODULE (LEFT REAR OF ENGINE COMPT, NEAR BRAKE BOOSTER) BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY DRL IND FRONT FOG LAMP IND FRONT FOG LAMP SWITCH GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HEAD HEADLAMP SWITCH HEADLAMPS ON IND HI SPD GMLAN SER DATA (+) 1 HIGH BEAM IND HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT FRONT FOG LAMP LOGIC LOW SPD GMLAN SER DATA 2 OFF PARK PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOLT REF PARK BRAKE CONTROL SWITCH (CENTER CONSOLE) PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOLT REF PARK BRAKE SW SIG PARK BRAKE SW SUPPLY VOLT RED/GRY WIRE RED/VIO WIRE RIGHT DAYTIME RUNNING LAMP RIGHT FRONT FOG LAMP RIGHT FRONT PARK LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP WHT WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE