GMC Yukon V (2020-2024) rear body wiring harness junction block Wiring diagrams

3.0L TURBO DIESEL 5.3L, 6.2L AUTOSAR CAN BUS (+) 2 SERIAL DATA B+ VOLT BLK WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GRN/YEL WIRE GRY WIRE HOOD STATUS A SIGNAL HOT AT ALL TIMES HOT W/ REAR WINDOW DEFOGGER RELAY ENERGIZED LEFT BODY SIDE REAR WINDOW GLASS BREAKAGE SENSOR LIN BUS 16 REAR BODY WIRING HARNESS JUNCTION BLOCK RED/VIO WIRE REMOTE FUNCTION ACTUATOR MODULE RIGHT BODY SIDE REAR WINDOW GLASS BREAKAGE SENSOR SERIAL DATA AUTOSAR CAN BUS (+) 2 SIG GND VIO/BLU WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (-) 2 SERIAL DATA AUTOSAR CAN BUS (-) 2 SER DATA BATT POS VOLT BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CHASSIS CONTROL MODULE CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES LEFT AUTOMATIC TRANSMISSION MANUAL SHIFT AUXILIARY POSITION SWITCH REAR BODY WIRING HARNESS JUNCTION BLOCK RED/BLU WIRE RED/GRN WIRE RIGHT AUTOMATIC TRANSMISSION MANUAL SHIFT AUXILIARY POSITION SWITCH RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRANK IGN 1 VOLT STEERING WHEEL AIR BAG COIL TAP UP/TAP DOWN SWITCH SIG VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

3.0L TURBO DIESEL 6.2L, 5.3L AIR CONDITIONING REFRIGERANT PRESSURE SENSOR BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BRN WIRE HOT AT ALL TIMES RADIATOR COOLANT TEMPERATURE SENSOR REAR BLOWER MOTOR REAR BLOWER MOTOR CONTROL MODULE REAR BODY WIRING HARNESS JUNCTION BLOCK REAR LOWER DUCT AIR TEMPERATURE SENSOR REAR PROGRAMMABLE MODE VALVE ACTUATOR REAR PROGRAMMABLE TEMPERATURE VALVE ACTUATOR REAR UPPER DUCT AIR TEMPERATURE SENSOR RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT SIDE OF RADIATOR) SYSTEM VIO/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/WHT WIRE

ALTERNATE FLASH ENABLE SIG APPROACH LAMP CTRL BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/YEL WIRE CAN BUS (-) 2 SERIAL DATA CAN BUS (-) 2 SERIAL DATA BATT POS VOLT CEN HIGH MOUNTED STOP LP SPLY VOLT COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK FLASH ENABLE SIG FRT TURN SIG LAMP GMC GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT HEADLAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP LED DRIVER MODULE LEFT TURN LAMP LF PARK LAMP CTRL LF TURN SIG LAMP CTRL LH TURN SIG LAMP CTRL 2 LIGHTING CONTROL MODULE (UNDER LEFT END OF DASH) LOGIC LR PARK LAMP CTRL LR STOP LAMP CTRL LR TURN SIG LAMP CTRL 2 POLICE TAIL LP RED/WHITE WIRE REAR BODY WIRING HARNESS JUNCTION BLOCK RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RF PARK LAMP CTRL RF TURN SIG LAMP RF TURN SIG LAMP CTRL RR PARK LAMP CTRL RR STOP LAMP CTRL RR TURN SIG LAMP CTRL 2 RR TURN SIG LP FEEDBACK SIG SIG GND VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE

AUDIO AMPLIFIER (LEFT REAR QUARTERPANEL TRIM) BATTERY POSITIVE VOLTAGE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CAN BUS (-) 5 COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (+) FRONT CENTER SPKR (-) CTRL GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER LEFT INSTRUMENT PANEL RADIO FRONT SPEAKER LEFT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER LEFT RADIO FRONT SIDE DOOR SPEAKER LF SPEAKER (+) LF SPEAKER (+) (1) BATTERY POSITIVE VOLTAGE LF SPEAKER SIGNAL (-) (1) GROUND LR D-PILLAR SPKR (-) CTRL LR SPKR (-) CTRL LRF SPEAKER (-) CTRL MICROPHONE 1 FEEDBACK SIG MICROPHONE 1 SIG RADIO FRONT CENTER SPEAKER REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE RF SPEAKER (+) RF SPEAKER (+) (1) RF SPEAKER SIGNAL (-) (1) RIGHT END OF DASH) RIGHT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER RIGHT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER RIGHT RADIO FRONT SIDE DOOR SPEAKER RR D-PILLAR SPKR (-) CTRL RR SPEAKER (+) CTRL RR SPKR (-) CTRL VIO WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

3.0L TURBO DIESEL 5.3L, 6.2L AUTOSAR CAN BUS (+) 2 SERIAL DATA B+ VOLT BLK WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GRN/YEL WIRE GRY WIRE HOOD STATUS A SIGNAL HOT AT ALL TIMES HOT W/ REAR WINDOW DEFOGGER RELAY ENERGIZED LEFT BODY SIDE REAR WINDOW GLASS BREAKAGE SENSOR LIN BUS 16 REAR BODY WIRING HARNESS JUNCTION BLOCK RED/VIO WIRE REMOTE FUNCTION ACTUATOR MODULE RIGHT BODY SIDE REAR WINDOW GLASS BREAKAGE SENSOR SERIAL DATA AUTOSAR CAN BUS (+) 2 SIG GND VIO/BLU WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU/BLK WIRE BLU/RED WIRE BLU/VIO WIRE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES LEFT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER LEFT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER LEFT RADIO REAR SIDE DOOR SPEAKER ORG/RED WIRE REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE REGULATORY EMERGENCY CALL BACKUP SPEAKER RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER STEERING WHEEL RADIO FAVORITES SWITCH STEERING WHEEL RADIO VOLUME SWITCH WHT WIRE WHT/BLK WIRE

AUDIO AMPLIFIER (LEFT REAR QUARTERPANEL TRIM) BATTERY POSITIVE VOLTAGE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CAN BUS (-) 5 COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (+) FRONT CENTER SPKR (-) CTRL GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER LEFT INSTRUMENT PANEL RADIO FRONT SPEAKER LEFT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER LEFT RADIO FRONT SIDE DOOR SPEAKER LF SPEAKER (+) LF SPEAKER (+) (1) BATTERY POSITIVE VOLTAGE LF SPEAKER SIGNAL (-) (1) GROUND LR D-PILLAR SPKR (-) CTRL LR SPKR (-) CTRL LRF SPEAKER (-) CTRL MICROPHONE 1 FEEDBACK SIG MICROPHONE 1 SIG RADIO FRONT CENTER SPEAKER REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE RF SPEAKER (+) RF SPEAKER (+) (1) RF SPEAKER SIGNAL (-) (1) RIGHT END OF DASH) RIGHT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER RIGHT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER RIGHT RADIO FRONT SIDE DOOR SPEAKER RR D-PILLAR SPKR (-) CTRL RR SPEAKER (+) CTRL RR SPKR (-) CTRL VIO WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUTOSAR CAN BUS (-) 2 SER DATA AUTOSAR CAN BUS (-) 2 SER DATA MTR TEMP SENS SIG AXLE DIFFERENTIAL LK CTRL HI AXLE DIFFERENTIAL LK CTRL LOW AXLE DIFFERENTIAL LK CTRL SHLD BATT POS VOLT BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE CADILLAC CHEVROLET, GMC CAN-BUS COMPUTER DATA LINES SYSTEM DIFFERENTIAL CONTROL MODULE DIFFERENTIAL LOCK MOTOR (INTEGRAL TO DIFFERENTIAL) GRN/BRN WIRE GROUND GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC MTR BRAKE CTRL HI MTR BRAKE CTRL LOW MTR POS SENS HI REF MTR POS SENS LOW REF MTR POS SENS SIG 1 MTR POS SENS SIG 2 MTR TEMP SENS LOW REF NCA WIRE REAR BODY WIRING HARNESS JUNCTION BLOCK RED/GRY WIRE VIO/BLK WIRE WHT WIRE WHT/RED WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/GRY WIRE BRN/YEL WIRE CAN BUS (+) 2 CAN-BUS COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK EXTERIOR LAMPS CIRCUIT GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES L TRAILER PARK LP CTRL L TRAILER TN SIG LP CTRL R TRAILER TN SIG LP CTRL REAR BODY WIRING HARNESS JUNCTION BLOCK RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRNK IGN 1 VOLT CEN HIGH MOUNTED STOP LAMP SUPPLY VOLT TRAILER BACKUP LP CTRL TRAILER BRK APLY SIG TRAILER LAMP CONTROL MODULE (UNDER VEHICLE, NEAR SPARE TIRE) VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/GRY WIRE