Exterior lamps circuit for GMC Terrain II facelift (2021-2024)

BATT POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRN/GRN WIRE BRN/YEL WIRE CENTER HIGH MOUNTED STOP LAMP COMPUTER DATA LINES SYSTEM GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/YEL WIRE HAZ SW LH TURN SIG HAZ SW RH TURN SIG HAZ WARNING IND LED DIMMING SIG HAZARD WARNING SWITCH HAZARD WARNING SWITCH SIGNAL HDLP SW PARK LP SIG HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT PARK LAMP LEFT FRONT TURN SIGNAL LAMP LEFT FRONT TURN SIGNAL LAMP CTRL LEFT HEADLAMP ASSEMBLY LEFT PARK LAMP CTRL 2 LEFT REAR STOP/TURN SIG LAMP CTRL LEFT STOP/TAIL LAMP FEEDBACK SIG PARK LAMP RELAY CONTROL REAR LICENSE PLATE LAMP CTRL RED/BLU WIRE RED/GRN WIRE RIGHT FRONT TURN SIGNAL LAMP CTRL RIGHT PARK LAMP CTRL 2 RIGHT REAR STOP/TURN SIG LAMP CTRL RIGHT STOP/TAIL LAMP FEEDBACK SIG STOP LAMP RELAY COIL CTRL TURN SIGNAL/ MULTI-FUNCTION SWITCH VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL/BLK WIRE YEL/BLU WIRE

AUTO HEAD PARK OFF BACKUP LAMPS CIRCUIT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRK POS SENS SIG BRN/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE CTRL ENGINE CTRL VEHICLE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND DISTRIBUTION SYSTEM HEADLAMP SWITCH HI SPD GMLAN LEFT BACKUP LAMP LEFT INNER TAIL- LAMP LEFT LIFTGATE TAIL LAMP ASSEMBLY LEFT OUTER TAIL LAMP LEFT REAR SIDE MARKER LAMP LEFT STOP/ TURN SIGNAL LAMP LEFT STOP/TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LOGIC NCA WIRE SENS 5 VOLT REF 1 SENS LOW REF (2) SER DATA (-) 7 VIO WIRE VIO/GRY WIRE W/O 360 VIEW VISION WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLU WIRE BLU/WHT WIRE BRN/GRN WIRE DISTRIBUTION DRIVER OUTSIDE REAR- VIEW MIRROR GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GROUND DISTRIBUTION SYSTEM LEFT LICENSE PLATE LAMP LEFT TURN SIGNAL REPEATER LAMP LOGIC NCA WIRE PASSENGER OUTSIDE REAR VIEW MIRROR RIGHT BACKUP LAMP RIGHT INNER TAIL- LAMP RIGHT LICENSE PLATE LAMP RIGHT LIFTGATE TAIL LAMP ASSEMBLY RIGHT OUTER TAIL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT STOP/ TURN SIGNAL LAMP RIGHT STOP/TURN SIGNAL LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT TURN SIGNAL REPEATER LAMP SYSTEM VIO WIRE W/O 360 VIEW VISION YEL/BLK WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM GRN/GRY WIRE GRN/VIO WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT TURN IND LOGIC PARK LAMPS RELAY PARK LIGHTS IND REAR BODY FUSE BLOCK RED/GRN WIRE RED/YEL WIRE RIGHT FRONT PARK LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT TURN IND TRAILER CONNECTOR UNDERHOOD FUSE BLOCK VIO WIRE W/ TRAILER PROVISIONS W/O TRAILER PROVISIONS