Chevrolet Suburban XIII (2020-2024) blk Wiring diagrams

BACKUP BACKUP LAMP CONTROL BACKUP LP CTRL BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU/YEL WIRE CAN BUS (+) 2 CHEVROLET CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GMC GMC/ CHEVROLET GRN/WHT WIRE HOT AT ALL TIMES INSIDE REAR VIEW MIRROR LEFT BACKUP BULB LEFT REAR BODY STRUCTURE STOP LAMP LEFT REAR BODY STRUCTURE STOP LAMP LED DRIVER MODULE LIGHTING CONTROL MODULE (UNDER LEFT END OF DASH) LOGIC LOW LEVEL MID/HIGH LEVEL NCA WIRE RADIO RADIO (BEHIND RIGHT END OF DASH) RED/GRN WIRE RED/VIO WIRE RIGHT BACKUP BULB RIGHT REAR BODY STRUCTURE STOP LAMP RIGHT REAR BODY STRUCTURE STOP LAMP LED DRIVER MODULE SIG GND TRANSMISSION CONTROL MODULE WHT WIRE

A/C TEMP SENS SIG ACCELERATE SWITCH SIG ACCENT LIGHTING CONTROL ACCENT LIGHTING CTRL ACCESSORY LED SIG AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS AMBIENT LIGHT SENSOR SIG ANTENNA 1 HIGH SIGNAL ANTENNA 1 LOW SIGNAL ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AUXILIARY BATTERY RLY CTRL BATTERY POSITIVE VOLTAGE BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MTR SPD CTRL BLOWER SPD FEEDBACK SIG BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BODY CTRL MOD LIN BUS 7 BODY CTRL MODULE LIN BUS 6 BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CAN BUS (+) 2 COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROLS SYSTEM CUR VIEW ENABLE SIG DESCENT CTRL SW SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER SOLAR SENS SIG DVR MODE 2 SW SIG EXTERIOR LIGHTS, POWER DISTRIBUTION, INTERIOR LIGHTS SYSTEMS GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD WARNING SW SIG HEADLAMP SW FLASH SIG HEADLAMP SW OFF SIG HEADLAMP SW ON SIG HEADLAMP SW PARK LAMP SIG HEADLAMP SWITCH REF HEADLAMP SWITCH SIGNAL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING SYSTEM HORN SWITCH SIGNAL HORNS SYSTEM HOT AT ALL TIMES HVAC SYSTEM ENABLE SIG IMMO ANTENNA LOW SIG IMMO ANTENNA SIG INSIDE AIR TEMP SENS SIG LADDER LOW REFERENCE LED DIMMING SIG LEFT TURN SIG SW SIG LIN BUS 12 LIN BUS 5 MICROPHONE ENABLE SIG NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS OUT OF PARK SIG POLICE ROOF LAMP CTRL POWER DISTRIBUTION SYSTEM POWER RLY 2 COIL CTRL RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RH TURN SIG SW SIG RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RR PARKING DISABLE SIG RR WINDOW WIPER SW SIG RUN/CRANK RLY COIL CTRL SEATS SYSTEM SECURITY INDICATOR CTRL SENSOR LOW REF SIGNAL GROUND STARTING/CHARGING SYSTEM STATUS INDICATOR CTRL STOP/START INDICATOR CTRL STOP/START SWITCH SIG SURVEILLANCE SW SIG SW HIGH BEAM SIG SWITCH MODE VOLT SWITCH SIGNAL 2 SWITCH START LED SIG TRAILER BRAKE APPLY SIG TRANSMISSIONS SYSTEM UP/DOWN SWITCH SIG VIO/BLU WIRE VIO/GRN WIRE WARNING DISABLE SWITCH SIG WARNING INDICATOR CTRL DISABLE LED SIGNAL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW LOW REF WIPER SW LOW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN 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

BACKUP LAMPS CIRCUIT BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/YEL WIRE CHEVROLET GMC GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT BACKUP BULB LEFT REAR BODY STRUCTURE STOP LAMP LEFT REAR TURN SIGNAL LAMP LEFT SPOT LAMP LEFT STOP LAMP LOGIC PARK BACKUP STOP RED/GRN WIRE RED/GRY WIRE RIGHT END OF DASH) RIGHT FRONT HEADLAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP LED DRIVER MODULE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT SPOT LAMP RIGHT TURN LAMP TRANSMISSION PARK POSITION RELAY TURN WHT/BLK WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/YEL WIRE FRONT SEAT/CENTER CONSOLE (BLUNT CUT) GMC GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY/GRN WIRE HIGH MOUNT STOP LAMP LEFT STROBE LAMPS HEADLAMP BLUNT CUT POWER DISTRIBUTION SYSTEM REAR FASCIA STROBE LAMPS BLUNT CUT RIGHT STROBE LAMPS HEADLAMP BLUNT CUT VIO WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

AUTO CAN BUS (-) 1 BACKUP LAMPS CIRCUIT BLK WIRE BLU WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/YEL WIRE CAN BUS (+) 4 CEN HIGH MOUNTED CHEVROLET COMPUTER DATA LINES SYSTEM DRIVER OUTSIDE REAR VIEW MIRROR EXTERIOR FLOOD LAMP DRIVER OUTSIDE REAR- VIEW MIRROR GMC GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND DISTRIBUTION SYSTEM GRY/VIO WIRE LEFT ASSIST STEP LAMP LEFT OUTSIDE REAR VIEW MIRROR TURN SIGNAL LAMP LEFT REAR CLOSURE SIGNAL LAMP LH COURTESY LP CTRL LOGIC NCA WIRE PARK STOP BACKUP PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR EXTERIOR FLOOD LAMP RH COURTESY LP CTRL RIGHT ASSIST STEP LAMP RIGHT BACKUP BULB RIGHT OUTSIDE REAR VIEW MIRROR TURN SIGNAL LAMP RIGHT REAR BODY STRUCTURE STOP LAMP RIGHT REAR CLOSURE SIGNAL LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT STOP LAMP RUNNING BOARD CONTROL MODULE SER DATA STOP LAMP SPLY VOLT TRAILER LAMP CONTROL MODULE TURN WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE

3.0L TURBO DIESEL 5-VOLT REF 1 BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE APPLY SENS SIG BRAKE PEDAL POSITION SENSOR BRK POS SENS SIG CAN BUS (+) 2 CAN BUS (-) 3 COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENG CTRL SENS ENG CTRL VEH SENS ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 3.0L TURBO DIESEL FRONT FOG LIGHT IND GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HANDS-FREE LIFTGATE SENS LAMP CTRL HAZARD WARNING SW SIG HAZARD WARNING SWITCH HDLP SW PARK LP SIG HEADLAMP SWITCH HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT TURN IND LH TURN SIG SW SIG LOGIC LOW REF (1) MULTI-FUNCTION POWER SUPPLY CONVERTER OFF AUTO PARK HEAD PARK LAMPS IND REAR CLOSURE HANDS FREE LAMP REAR LICENSE PLATE LAMP RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RH TURN SIG SW SIG RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT TURN IND SIG GND TURN SIGNAL SWITCH VIO/BLU WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE

BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU) (OR YEL WIRE BRN WIRE BRN/WHT WIRE CAN BUS (-) 1 SERIAL DATA COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GMC/ CHEVROLET GRN WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT ASSIST STEP MOTOR (UNDER LEFT FRONT DOOR) LH CTRL EXTEND LH CTRL RETRACT LH LAMP CTRL LH SENSOR LOW REF LH SENSOR SIG ORG/ WIRE ORG/WHT WIRE RED/YEL WIRE RH CTRL RETRACT RH LAMP CTRL RH SENSOR LOW REF RH SENSOR SIG RIGHT ASSIST STEP MOTOR (UNDER RIGHT FRONT DOOR) RL CTRL EXTEND RUNNING BOARD CONTROL MODULE VIO WIRE VIO/RED WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLK (OR BRN/WHT) WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/WHT WIRE

ANTI-LOCK BRAKES SYSTEM APPLY SIG TRAILER BRK AUX CTRL TRLR AUX PARK LP RLY CTRL BACKUP LP RLY CTRL BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE CAN BUS- GND CAN-BUS COMPUTER DATA LINES SYSTEM CTRL MOD BRAKE SYS ENABLE SIG TRAILER BRK ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT TRAILER STOP/ TURN SIGNAL LAMP RELAY LIGHTING CONTROL MODULE (UNDER LEFT END OF DASH) LIN BUS 2 LR TRAILER STP/TN LP CTRL RR TRAILER STP/TN LP CTRL RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT TRAILER STOP/ TURN SIGNAL LAMP RELAY TOW VEHICLE ELECTRICAL RECEPTACLE TRAILER BACKUP LAMP RELAY TRAILER BRAKE CONTROL MODULE (UNDER VEHICLE, NEAR SPARE TIRE) TRAILER BRAKES PROVISION BLUNT CUT (IF EQUIPPED) (UNDER LEFT SIDE OF DASH) TRAILER PARKING LAMP RELAY VIO WIRE VIO/BLK WIRE VIO/WHT WIRE VOLT BATT POS W/ TRAILER INFORMATION INDICATOR W/O INTEGRATED TRAILER BRAKE W/O TRAILER INFORMATION INDICATOR WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRY 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