Chevrolet Silverado T1XX (2019-2022) nca Wiring diagrams

2.7L TURBO BACKUP LP RLY CTRL BASE BODY/CHASSIS BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/BRN WIRE BODY CONTROL MODULE (LEFT END OF DASH) COMPUTER DATA LINES SYSTEM GRN WIRE GRN/WHT WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES INSIDE REAR VIEW MIRROR LEFT BACKUP LAMP LEFT TAIL LAMP ASSEMBLY NCA WIRE RADIO RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RIGHT BACKUP LAMP RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT TAIL LAMP ASSEMBLY TRAILER BACKUP LAMPS RELAY UNDERHOOD FUSE BLOCK W/ LOW LEVEL W/ MID/ HIGH LEVEL WHT WIRE WHT/GRN WIRE

10 SPEED A/T 5.3L 2.7L TURBO 8 SPEED A/T AUTOMATIC TRANSMISSION ASSEMBLY (10 SPEED A/T) AUTOMATIC TRANSMISSION ASSEMBLY (6 SPEED A/T) AUTOMATIC TRANSMISSION ASSEMBLY (8 SPEED A/T) BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENG CTRL ENG CTRL VEH ENGINE CONTROL MODULE ENGINE CONTROL MODULE (4.3L) GMLAN SERIAL DATA BUS (-) 1 GRN WIRE GRN/YEL WIRE GRY WIRE HI SPD GMLAN SER DATA (+) 1 IGN MODE SW MODE CTRL IGN MODE SW MODE CTRL BACKUP INT MODE SW MODE CTRL Y NCA WIRE ORG/ WIRE RED WIRE TRAILER CONNECTOR TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION PARK/NEUTRAL SIG 1 TRANSMISSION RANGE SENSOR VIO/BLU WIRE W/ SPECIAL EQUIPMENT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/GRY WIRE

BACKUP LAMPS CIRCUIT BASE BODY/CHASSIS BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CUSTOM, TRAIL BOSS LT, LTZ, RST, TRAIL BOSS CUSTOM PACKAGE GRN WIRE GRN/VIO WIRE GRY/BLU WIRE GRY/BRN WIRE LEFT BACKUP LAMP LEFT CARGO LAMP LEFT LOWER TAIL/STOP, TURN SIGNAL LAMP LEFT REAR SIDE MARKER LAMP LEFT TAIL LAMP ASSEMBLY LEFT TAIL/STOP, TURN SIGNAL LAMP LEFT UPPER TAIL/STOP, TURN SIGNAL LAMP NCA WIRE RIGHT CARGO LAMP VIO/GRY WIRE VIO/WHT WIRE WHT/VIO WIRE WORK TRUCK, LT PACKAGE YEL/BLU WIRE

2.7L TURBO BACKUP LAMPS CIRCUIT BASE BODY/CHASSIS BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CUSTOM, TRAIL BOSS LT, LTZ, RST, TRAIL BOSS CUSTOM PACKAGE GRN WIRE GRN/VIO WIRE GRY/BRN WIRE HOT AT ALL TIMES NCA WIRE RED/GRN WIRE RIGHT BACKUP LAMP RIGHT LOWER TAIL/STOP, TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT TAIL/STOP, TURN SIGNAL LAMP RIGHT UPPER TAIL/STOP, TURN SIGNAL LAMP VIO/GRY WIRE VIO/WHT WIRE WHT/VIO WIRE WORK TRUCK, LT PACKAGE

6.6L TURBO DIESEL A/C COMPRESSOR ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR ACTIVE GRILLE AIR SHUTTER 2 ACTUATOR AUXILIARY BATTERY RELAY 1 AUXILIARY BATTERY RELAY 2 BATTERY AUXILIARY FUSE BLOCK BLK WIRE CHARGE AIR COOLER COOLANT PUMP COMPRESSOR CLUTCH COOLING FAN CLUTCH COOLING FAN RELAY ELECTRICAL AUXILIARY HEATER EXHAUST PARTICULATE MATTER SENSOR FRONT AXLE ENGAGEMENT ACTUATOR INFO DISPLAY MODULE J156 (6.6L TURBO DIESEL) J361 (6.6L TURBO DIESEL) NCA WIRE NITROGEN OXIDES SENSOR 2 POWER STEERING CONTROL MODULE RADIO REDUCTANT CONTROL MODULE STARTER RELAY TELEMATICS COMMUNICATIONS INTERFACE CONTROL MODULE TRANSFER CASE CONTROL MODULE UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK VIDEO PROCESSING CONTROL MODULE W/ AUXILIARY BATTERIES W/ ON STAR WHT WIRE

BLK WIRE BLOWER MOTOR BODY CONTROL MODULE CENTER HIGH MOUNTED STOP LAMP COLLISION ALERT INDICATORS CONFIGURABLE PROVISION BLUNT CUT DRIVE MODE SELECT SWITCH FRONT MIDDLE ROOF CLEARANCE LAMP FRONT OVERHEAD CONSOLE ASSEMBLY HEAD-UP DISPLAY HEAD-UP DISPLAY SWITCH HEADLAMP SWITCH HORN SWITCH HVAC CONTROLS IGNITION MODE SWITCH INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER INSTRUMENT PANEL RECEPTACLE INSTRUMENT PANEL KEY CAPTURE SOLENOID ACTUATOR LEFT FRONT OUTER ROOF CLEARANCE LAMP LEFT STEERING WHEEL CONTROLS SWITCH LEFT SUNSHADE LEFT LAMP MIRROR SUNSHADE MID/HIGH LEVEL NCA WIRE PARK BRAKE CONTROL SWITCH PARK POSITION SWITCH RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RIGHT FRONT OUTER ROOF CLEARANCE LAMP RIGHT STEERING WHEEL CONTROLS SWITCH RIGHT SUNSHADE RIGHT LAMP MIRROR SUNSHADE SERIAL DATA GATEWAY MODULE STEERING COLUMN LOCK MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL ANGLE SENSOR STEERING WHEEL HEATING CONTROL MODULE SUNROOF MOTOR TRAILER BRAKE CONTROL SWITCH TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFTLOCK CONTROL SOLENOID ACTUATOR TURN SIGNAL/ MULTI-FUNCTION SWITCH USB RECEPTACLE W/ ACCESSORY STEERING WHEEL CONTROL W/ FORWARD COLLISION ALERT SENSOR W/ KEYLESS START SWITCH W/ SENSITIVE MIRRORS W/O SENSITIVE MIRRORS WHT WIRE WINDSHIELD FRONT VIEW CAMERA

ACCESSORY DC/AC POWER INVERTER MODULE BLK WIRE BODY CONTROL MODULE DRIVER BACK SEAT BLOWER MOTOR DRIVER CUSHION SEAT BLOWER MOTOR DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR LOCK SWITCH DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE SWITCH DRIVER HOOD HANDLE FLOOD LAMP DRIVER LEFT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER OUTSIDE REAR VIEW MIRROR CARGO LAMP DRIVER OUTSIDE REAR VIEW MIRROR FORWARD EXTERIOR FLOOD LAMP DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR VIEW MIRROR LOWER EXTERIOR FLOOD LAMP DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER RIGHT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT LUMBAR SUPPORT SWITCH DRIVER WINDOW/ OUTSIDE REAR VIEW MIRROR SWITCH KEYLESS ENTRY CONTROL MODULE LEFT MIDDLE SIDE MARKER LAMP LEFT PICKUP BOX AUXILIARY ENDGATE LATCH RELAY LEFT PICKUP BOX ENDGATE LATCH RELAY LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE SWITCH LEFT REAR WINDOW SWITCH LEFT TURN SIGNAL REPEATER LAMP NCA WIRE PARKING ASSIST CONTROL MODULE PASSENGER DOOR LOCK SWITCH RIGHT PICKUP BOX AUXILIARY ENDGATE LATCH RELAY RIGHT PICKUP BOX ENDGATE LATCH RELAY SEAT MEMORY CONTROL MODULE SLIDING REAR WINDOW CLOSE RELAY SLIDING REAR WINDOW OPEN RELAY W/ FRONT HEATED SEATS W/ KEYLESS START SWITCH W/ MEMORY W/ PUBX END ENHANCED GATE TYPE W/O MEMORY WHT WIRE

6.6L TURBO DIESEL AUXILIARY CHASSIS CONTROL MODULE BASE BASE EQUIPMENT BLK WIRE CAMPER TRAILER CONNECTOR ENDGATE MARKER LAMP EXCEPT BASE EXCEPT BASE EQUIPMENT FUEL HEATER/ WATER IN FUEL SENSOR FUEL PUMP DRIVER CONTROL MODULE GMC INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE LOGIC NCA WIRE PASSENGER PRESENCE MODULE RIGHT BACKUP LAMP RIGHT CARGO LAMP RIGHT FENDER REAR SIDE MARKER LAMP RIGHT FRONT REAR FENDER CLEARANCE LAMP RIGHT LOWER TAIL/STOP, TURN SIGNAL LAMP RIGHT REAR REAR FENDER CLEARANCE LAMP RIGHT REAR SIDE MARKER LAMP RIGHT STOP/TURN SIGNAL LAMP RIGHT TAIL/ STOP/ TURN SIGNAL LAMP RIGHT UPPER TAIL/STOP, TURN SIGNAL LAMP TRAILER CONNECTOR TRAILER LIGHTING CONTROL MODULE TRAILER TIRE PRESSURE INDICATOR MODULE W/ TRAILER INFORMATION INDICATOR W/O TRAILER INFORMATION INDICATOR WHT WIRE

BASE BASE EQUIPMENT BLK WIRE BRAKE FLUID LEVEL SWITCH ENGINE BRAKE CONTROL MODULE EXCEPT BASE EXCEPT BASE EQUIPMENT EXTERIOR PICKUP BOX ENDGATE CONTROL SWITCH GMC HOOD AJAR SWITCH LEFT BACKUP LAMP LEFT CARGO LAMP LEFT FENDER FRONT SIDE MARKER LAMP LEFT FENDER REAR SIDE MARKER LAMP LEFT FRONT FOG LAMP LEFT FRONT REAR FENDER CLEARANCE LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE LEFT HIGH BEAM HEADLAMP LEFT LICENSE PLATE LAMP LEFT LOW BEAM HEADLAMP LEFT LOWER TAIL/STOP, TURN SIGNAL LAMP LEFT PARK/TURN SIGNAL LAMP LEFT PICKUP BOX AUXILIARY ENDGATE LATCH LEFT REAR REAR FENDER CLEARANCE LAMP LEFT REAR SIDE MARKER LAMP LEFT STOP/TURN SIGNAL LAMP LEFT TAIL/ STOP/ TURN SIGNAL LAMP LEFT UPPER TAIL/STOP, TURN SIGNAL LAMP LIFTGATE COURTESY LAMP LOGIC NCA WIRE PICKUP BOX ENDGATE UNLATCH SWITCH REAR GATE MODULE RIGHT LICENSE PLATE LAMP RIGHT PICKUP BOX AUXILIARY ENDGATE LATCH TRAILER BRAKE POWER CONTROL MODULE UNDERHOOD FUSE BLOCK WINDSHIELD WIPER RELAY WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER PUMP WINDSHIELD WIPER MOTOR

2.7L TURBO BACKUP ALARM (IF EQUIPPED) BACKUP LAMP RELAY CONTROL BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BODY CONTROL MODULE (LEFT END OF DASH) COMPUTER DATA LINES SYSTEM EXTERIOR LAMPS CIRCUIT GMLAN SERIAL DATA - 1 GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND 17 GRY/BRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LEFT TRAILER TURN SIG LAMP CONTROL LH REAR TRAILER STOP/TURN LAMP CTRL LOW SPEED GMLAN SERIAL DATA NCA WIRE PARK LAMP RELAY CONTROL PARK LAMPS RELAY RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RH REAR TRAILER STOP/TURN LAMP CTRL RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RIGHT TRAILER TURN SIG LAMP CONTROL RUN/CRANK IGNITION 1 VOLTAGE 4 SECONDARY FUSED BATTERY POSITIVE VOLTAGE 56 SECONDARY FUSED BATTERY POSITIVE VOLTAGE 58 STOP LAMP RELAY COIL CONTROL TRAILER BACKUP LAMP CONTROL TRAILER BACKUP LAMPS RELAY TRAILER CONNECTOR TRAILER LIGHTING CONTROL MODULE TRAILER PARK LAMP CONTROL UNDERHOOD FUSE BLOCK VIO/GRN WIRE VIO/WHT WIRE W/ SPECIAL EQUIPMENT W/O SPECIAL EQUIPMENT WHT WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/GRY WIRE