GMC Sierra IV facelift (2022-2024) behind steering wheel) Wiring diagrams

3.0L TURBO DIESEL BEHIND STEERING WHEEL) BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE CAN-BUS EXHAUST PARTICULATE MATTER SENSOR FRONT SEAT HEATER VENT CONTROL MODULE FUEL PUMP POWER CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED STEERING WHEEL MODULE LEFT REAR SIDE DOOR WINDOW SWITCH LIN BUS 11 LIN BUS 12 LIN BUS 16 LIN BUS 4 LIN BUS 8 NCA WIRE NITROGEN OXIDES SENSOR 1 NITROGEN OXIDES SENSOR 2 NITROGEN OXIDES SENSOR 3 POWERTRAIN REAR SEAT HEATER CONTROL MODULE REAR SEAT HEATER SWITCH REMOTE FUNCTION ACTUATOR MODULE RIGHT REAR SIDE DOOR WINDOW SWITCH ROOF CONSOLE SENS BUS ENABLE SER DATA STEERING WHEEL AIR BAG COIL SUNROOF CONTROL MODULE TRAILER TIRE PRESSURE INDICATOR MODULE VIO WIRE VIO/GRN WIRE W/O REAR SEAT HEATER WHT WIRE

BEHIND STEERING WHEEL) BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE MASTER CYLINDER BRAKE SYSTEM CONTROL MODULE CAN BUS (+) 1 CAN BUS (-) 5 COLUMN LOCK MODULE ETHERNET BUS 7 (-) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/YEL WIRE HEAD-UP DISPLAY INSTRUMENT PANEL CLUSTER CONTROL MODULE LIN BUS 1 LIN BUS 2 LOGIC POWER STEERING CONTROL MODULE RUNNING BOARD CONTROL MODULE SER DATA SER DATA (+) 2 SER DATA (-) (1) STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH SUSPENSION CONTROL MODULE W/ CHASSIS PACKAGE W/ ELECTRICAL STEERING COLUMN LOCK W/O CHASSIS PACKAGE W/O ELECTRICAL STEERING COLUMN LOCK W/O SIDE RUNNING BOARD WHT WIRE WHT/GRY WIRE YEL WIRE

3.0L TURBO DIESEL ACCELERATOR PEDAL POSITION SENSOR BEHIND STEERING WHEEL) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR (ON BRAKE PEDAL ASSEMBLY) BRN/GRN WIRE BRN/RED WIRE CANCEL SWITCH CRUISE CONTROL SWITCH CRUISE SWITCH EXCEPT 2.7L TURBO, 3.0L TURBO DIESEL 2.7L TURBO GAP SWITCH GRN/WHT WIRE GRY WIRE GRY/GRN WIRE J209 (3.0L TURBO DIESEL, 2.7L TURBO) RES+ SET- STEERING WHEEL AIR BAG COIL VIO WIRE W/ FORWARD COLLISION ALERT WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL/WHT WIRE

AUTOMATED DRIVING MAPPING MODULE AUTOMATIC TRANSMISSION CONTROL LEVER BASE TRIM PACKAGE BEHIND STEERING WHEEL) BLK WIRE BLK/WHT WIRE COLUMN LOCK MODULE CRUISE CONTROL SWITCH DATA LINK CONNECTOR DRIVER MONITORING SYSTEM MODULE EXCEPT BASE TRIM PACKAGE FORWARD COLLISION ALERT DISPLAY FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL HEAD-UP DISPLAY HEAD-UP DISPLAY SWITCH HEADLAMP SWITCH INSIDE AIR MOISTURE, WINDSHIELD TEMPERATURE SENSOR INSIDE REAR VIEW MIRROR INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT INSTRUMENT PANEL CENTER ACCESSORY FUNCTION SWITCH NCA WIRE ON/OFF VEHICLE SWITCH PARKING BRAKE CONTROL SWITCH RIDE CONTROL SWITCH RIGHT INSTRUMENT PANEL CENTER ACCESSORY FUNCTION SWITCH ROOF CONSOLE SERIAL DATA GATEWAY MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL HORN CONTACT STEERING WHEEL RADIO CONTROL SWITCH STEERING WHEEL RADIO FAVORITES SWITCH STEERING WHEEL RADIO VOLUME SWITCH TURN SIGNAL SWITCH VEHICLE STABILITY CONTROL SYSTEM SWITCH W/ FLEXRIDE MODE SYSTEM SWITCH W/ FULL VIDEO DISPLAY W/ HANDS FREE LANE ACTIVE SAFETY W/ INTEGRATED BRAKE ASSIST W/ LANE ACTIVE SAFETY W/ MOISTURE SENSITIVE WIPER SYSTEM WINDSHIELD-PULSE W/ STEERING WHEEL CONTROL W/O MOISTURE SENSITIVE WIPER SYSTEM WINDSHIELD-PULSE W/O WINDSHIELD HEAD-UP DISPLAY WINDSHIELD FRONT VIEW CAMERA WINDSHIELD OUTSIDE MOISTURE/ AMBIENT LIGHT, HUMIDITY SENSOR

2.7L TURBO 3.0L TURBO DIESEL 5.3L, 6.2L ACCESSORY TIME DELAY CUTOFF RELAY AIR HEATER AIR INLET VALVE ACTUATOR AUTOMATIC TRANSMISSION CONTROL BEHIND STEERING WHEEL) BLK WIRE BLK/WHT WIRE BLOWER MOTOR BODY CONTROL MODULE DATA LINK CONNECTOR DOUBLE CAB/ CREW CAB EMERGENCY VEHICLE ROOF LAMP BLUNT CUT ENGINE CONTROL MODULE ENGINE OIL LEVEL INDICATOR SWITCH HEATED STEERING WHEEL MODULE HIGH MOUNT STOP, CARGO LAMP IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 7 IGNITION COIL 8 INSTRUMENT PANEL ACCESSORY RECEPTACLE POWER LEFT FRONT HEADLAMP LEFT PROGRAMMABLE TEMPERATURE VALVE ACTUATOR LEFT SUNSHADE LEFT SUNSHADE MIRROR LAMP LOGIC LOW LEVEL MASS AIR FLOW SENSOR MID/HIGH LEVEL MODE VALVE ACTUATOR NCA WIRE REAR SEAT POSITION CENTER READING, COURTESY LAMP REAR SEAT TRAILER BRAKE PROVISION BLUNT CUT RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT PROGRAMMABLE TEMPERATURE VALVE ACTUATOR RIGHT SUNSHADE RIGHT SUNSHADE MIRROR LAMP ROOF CONSOLE STEERING COLUMN CONTROL MODULE STEERING WHEEL AIR BAG COIL SUNROOF CONTROL MODULE TRAILER BRAKE CONTROL SWITCH TRANSMISSION CONTROL MODULE W/ ACCESSORY WIRING JUNCTION BLOCK W/O ACCESSORY WIRING JUNCTION BLOCK

BEHIND STEERING WHEEL) BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH GRN/BLK WIRE GRY/YEL WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HOT AT ALL TIMES LOGIC NCA WIRE RED/BRN WIRE RED/GRN WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL HEATER VIO/BLU WIRE WHT/YEL WIRE YEL/GRY WIRE YEL/RED WIRE

BATT POS VOLT BEHIND STEERING WHEEL) BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH GRN/BLK WIRE GRY/YEL WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL MODULE HEATED STEERING WHEEL SWITCH HIGH CNTRL HOT AT ALL TIMES LIN BUS 12 LOGIC LOW CNTRL NCA WIRE RED/BRN WIRE RED/GRN WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SENS SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER SW LED CTRL SW SIG VIO/BLU WIRE VOLT REF WHT/YEL WIRE YEL/GRY WIRE YEL/RED WIRE

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUXILIARY DEVICE 2 SW VOLTAGE BEHIND STEERING WHEEL) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN/GRY WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DRIVER DOOR LOCK SWITCH DRIVER FRONT SEAT ADJUSTER MEMORY SWITCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH ENGINE WIRING HARNESS JUNCTION BLOCK EXTENDED CAB CREW CAB GRN/BLK WIRE GRN/YEL WIRE GRY/VIO WIRE HEADLAMP SW REF HEADLAMP SW SIG HOT AT ALL TIMES IND DIMMING CTRL PASSENGER DOOR LOCK SWITCH PASSENGER FRONT SIDE DOOR WINDOW CONTROL SWITCH PNK WIRE STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH W/ ADAPTIVE CRUISE W/ MANUAL FOLD MIRROR W/O ADAPTIVE CRUISE W/O MANUAL FOLD MIRROR WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE

10 SPEED A/T 3.0L TURBO DIESEL ACCESSORY AC, DC POWER CONTROL MODULE RELAY AIR CONDITIONING COMPRESSOR RELAY BEHIND STEERING WHEEL) BLK WIRE BODY CONTROL MODULE BRN WIRE BRN/BLK WIRE CRUISE CONTROL SWITCH ENGINE CONTROLS IGNITION RELAY ENGINE CONTROLS SENSOR SUPPLY VOLTAGE RELAY FROM DC/AC CONVERTER CONTROL MODULE (DIAGRAM 9 OF 10) FROM MULTI-FUNCTION POWER SUPPLY CONVERTER (DIAGRAM 6 OF 10) FRONT DRIVE AXLE ACTUATOR RELAY FUEL HEATER RELAY GEAR SHIFT CONTROL MODULE GRN WIRE HEATED STEERING WHEEL MODULE HIGH MOUNT STOP LAMP RELAY HORN RELAY LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY NCA WIRE PARKING BRAKE CONTROL SWITCH PARKING LAMP RELAY RADIO REAR WINDOW DEFOGGER RELAY RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL RADIO CONTROL SWITCH TO DC/AC CONVERTER CONTROL MODULE (DIAGRAM 9 OF 10) TO IGNITION MAIN RELAY (DIAGRAM 8 OF 10) TRAILER BACKUP LAMP RELAY TRANSMISSION CONTROL MODULE W/ LANE KEEP ASSIST WHT/GRN WIRE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER MOTOR RELAY WINDSHIELD WIPER MOTOR SPEED CONTROL RELAY

AIR BAG IND AIR BAG STAGE 1 HI CTRL AIR BAG STAGE 1 LO CTRL AUTOSAR CAN BUS (+) 5 SERIAL DATA BATTERY BEHIND STEERING WHEEL) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/ORG WIRE BRN/WHT WIRE CAN-BUS COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT BELT ANCHOR PLATE TENSIONER DRIVER FRONT SEAT BELT RETRACTOR DRIVER INFORMATION CENTER DISPLAY DRV SEAT BELT HI CTRL DRV SEAT BELT LO CTRL GRN WIRE GRY/ORG WIRE INSTRUMENT PANEL AIR BAG INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT AIR BAG FRONT END DISCRIMINATING SENSOR LF IMP DISCRIMINATING SENS LO REF LF IMP DISCRIMINATING SENS SIG LOGIC ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE ORG/WHT WIRE ORG/YEL WIRE PASS SEAT BELT HI CTRL PASS SEAT BELT LO CTRL PASS STAGE 1 HI CTRL PASS STAGE 1 LO CTRL PASSENGER FRONT SEAT BELT ANCHOR PLATE TENSIONER PASSENGER FRONT SEAT BELT RETRACTOR RED/GRN WIRE RESTRAINTS CONTROL MODULE (UNDER FLOOR CONSOLE) RF IMP DISCRIMINATING SENS SIG RF IMP DISCRIMINATING SENS LO REF RIGHT AIR FRONT END DISCRIMINATING SENSOR ROOF RAIL AIR BAG DISABLE SW LO REF ROOF RAIL AIR BAG DISABLE SW SIG RUN/CRANK IGN 1 VOLTAGE SEAT BELT IND SIG GND STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL STRG WHEEL AIR BAG STAGE 2 LO CTRL STRG WHEEL AIR BAG STAGE 2 HI CTRL VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE