Chevrolet Suburban XIII (2020-2024) trailer lamp control module Wiring diagrams

AUTOSAR CAN BUS (+) 5 SERIAL DATA AUTOSAR CAN BUS (+) 6 SERIAL DATA AUTOSAR CAN BUS (+) 7 SERIAL DATA AUTOSAR CAN BUS (-) 7 SERIAL DATA PASSIVE START SWITCH SIGNAL 2 AUTOSAR SER DATA BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN BUS (+) 1 CAN BUS (-) 4 SER DATA DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LOW REF ON/OFF VEHICLE SWITCH PASSENGER RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE PASSIVE START SWITCH 2 LOW REF POWER DISTRIBUTION SYSTEM PRIVATE SERIAL CAN BUS (+) 1 PRIVATE SERIAL CAN BUS (-) 1 ETHERNET BUS 1 ENABLE SIGNAL PRIVATE SERIAL CAN BUS (-) 2 RED/VIO WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRANK RELAY COIL CTRL SERIAL DATA GATEWAY MODULE (BEHIND LEFT END OF DASH) SWITCH SIGNAL 2 TRAILER LAMP CONTROL MODULE VIO WIRE W/ TRAILER INFORMATION INDICATOR W/O TRAILER INFORMATION INDICATOR WHT WIRE YEL WIRE YEL/WHT 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 5.3L, 6.2L AUXILIARY BATTERY BLK WIRE CHEVROLET FUEL FILTER FUEL PUMP POWER CONTROL MODULE GMC/ CHEVROLET IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 7 IGNITION COIL 8 LEFT ASSIST STEP LAMP LEFT BACKUP BULB LEFT FRONT DISC BRAKE PAD WEAR SENSOR LEFT REAR BODY STRUCTURE STOP LAMP LEFT REAR DISC BRAKE PAD WEAR SENSOR LEFT REAR TURN SIGNAL LAMP LEFT STOP LAMP LOGIC NCA WIRE REDUCTANT CONTROL MODULE RIGHT ASSIST STEP LAMP RIGHT BACKUP BULB RIGHT REAR BODY STRUCTURE STOP LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT STOP LAMP RUNNING BOARD CONTROL MODULE TOW VEHICLE ELECTRICAL RECEPTACLE TRAILER BRAKE CONTROL MODULE TRAILER LAMP CONTROL MODULE W/ SPECIAL EQUIPMENT TRAILER PROVISIONS W/ SPECIAL SERVICE SALES PACKAGE W/ TRAILER INFORMATION INDICATOR W/O INTEGRATED TRAILER BRAKE

3.0L TURBO DIESEL 6.2L, 5.3L AIR CONDITIONING COMPRESSOR RELAY AUTOMATIC LEVEL CONTROL MODULE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP BLUNT CUT) BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER ENGINE CONTROLS IGNITION RELAY ENGINE RESTART RELAY ENGINE WIRING HARNESS JUNCTION BLOCK EVAPORATIVE EMISSION CANISTER VENT SOLENOID VALVE FROM BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK (DIAGRAM 1 OF 11) FRONT DRIVE AXLE ACTUATOR RELAY FUEL PUMP POWER CONTROL MODULE GRN/VIO WIRE HEATER COOLANT PUMP HEATER COOLANT PUMP RELAY HORN RELAY LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LONG RANGE FORWARD RANGE RADAR SENSOR NCA WIRE REAR WINDOW WASHER PUMP RELAY RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REDUCTANT CONTROL MODULE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RUNNING BOARD CONTROL MODULE STARTER RELAY SUSPENSION CONTROL MODULE TOW VEHICLE ELECTRICAL RECEPTACLE TRAILER BACKUP LAMP RELAY TRAILER BRAKE CONTROL MODULE TRAILER BRAKES PROVISION TRAILER LAMP CONTROL MODULE TRAILER PARKING LAMP RELAY W/ INTEGRATED TRAILER BRAKE CONTROL W/O INTEGRATED TRAILER BRAKE CONTROL WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER MOTOR RELAY WINDSHIELD WIPER MOTOR SPEED CONTROL RELAY

3.0L TURBO DIESEL 6.2L, 5.3L BLK WIRE BLU WIRE CONTENT THEFT DETERRENT ALARM ENGINE CONTROL MODULE LEFT COOLING FAN MOTOR LEFT FRONT HEADLAMP LIGHTING CONTROL MODULE LOGIC LOWER COOLING FAN MOTOR NCA WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REDUCTANT CONTROL MODULE RIGHT COOLING FAN MOTOR RIGHT FRONT HEADLAMP TO IGNITION MAIN RELAY (DIAGRAM 8 OF 11) TO REAR BODY WIRING HARNESS JUNCTION BLOCK (DIAGRAM 6 OF 11) TO REAR BODY WIRING HARNESS JUNCTION BLOCK (DIAGRAM 7 OF 11) TO RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 5 OF 11) TRAILER LAMP CONTROL MODULE TRANSFER CASE CONTROL MODULE

3.0L TURBO DIESEL 6.2L, 5.3L AIR HEATER BLU/VIO WIRE BLUNT CUT) BODY CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER CHASSIS CONTROL MODULE COLUMN LOCK MODULE DRIVER FRONT SEAT BACK VENTILATION BLOWER DRIVER FRONT SEAT CUSHION VENTILATION BLOWER ENGINE CONTROL MODULE ENGINE WIRING HARNESS JUNCTION BLOCK EXCEPT POLICE FORWARD COLLISION ALERT DISPLAY FRONT SEAT/ CENTER CONSOLE GEAR SHIFT CONTROL MODULE GRN/VIO WIRE IGNITION MAIN RELAY INSIDE REAR VIEW MIRROR INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT REAR CARGO TRIM LIGHTING CONTROL MODULE NCA WIRE PASSENGER FRONT SEAT BACK VENTILATION BLOWER PASSENGER FRONT SEAT CUSHION VENTILATION BLOWER POLICE REDUCTANT CONTROL MODULE RESTRAINTS CONTROL MODULE SERIAL DATA GATEWAY MODULE TO ACCESSORY AC, DC POWER CONTROL MODULE RELAY (DIAGRAM 9 OF 11) TO DC/AC CONVERTER CONTROL MODULE (DIAGRAM 9 OF 11) TRAILER LAMP CONTROL MODULE TRANSFER CASE CONTROL MODULE TRANSMISSION CONTROL MODULE VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE