Chevrolet TrailBlazer II facelift (2017-2024) blk Wiring diagrams

AMBIENT AIR TEMPERATURE SENSOR AMBIENT LIGHT/SUNLOAD SENSOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CONTROL MODULE (MOUNTED TO BACK OF RADIATOR) DRIVER INFORMATION CENTER DISPLAY DUCT UPPER AIR TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE IND GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HOT AT ALL TIMES HVAC CONTROLS INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LOW SPD RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE SERL DATA 2 VIO WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/YEL WIRE

A/C EVAPORATOR TEMPERATURE SENSOR AUXILIARY COOLANT PUMP AUXILIARY COOLANT PUMP RELAY BATTERY FUSE BLOCK BATTERY POS VOLTAGE BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER MTR LO RTN BLOWER MTR SPD CTRL BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE CURRENT SENSOR SIG DUCT LEFT UPPER AIR TEMPERATURE SENSOR ELECTRICAL AUXILIARY HEATER ENGINE COOLANT TEMPERATURE SENSOR GRN/VIO WIRE GRY WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL FUSE BLOCK RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRN WIRE VIO/GRY WIRE WHT/GRY WIRE WHT/YEL WIRE

ACC WAKE-UP SERIAL DATA BATT POS VOLT BCM LIN BUS 1 BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BUS 2 DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE HANDS-FREE LIFTGATE SENSOR MODULE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT PANEL FUSE BLOCK KEYLESS ENTRY CONTROL MODULE (IF EQUIPPED) (UNDER CENTER OF DASH) LEFT REAR WINDOW SWITCH LEFT SIDE OBJECT SENSOR MODULE LIFTGATE CONTROL MODULE (IF EQUIPPED) (IN LEFT CENTER OF LIFTGATE) LIN BUS 1 LIN BUS 2 LIN BUS 3 LIN BUS 4 LO SPD GMLAN LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA SER DATA COMM ENABLE LOGIC PARKING ASSIST CONTROL MODULE (IF EQUIPPED) (RIGHT SIDE OF THE LUGGAGE COMPT) PASSENGER PRESENCE MODULE RED/BRN WIRE RED/YEL WIRE RIGHT REAR WINDOW SWITCH RIGHT SIDE OBJECT SENSOR MODULE (UPPER RIGHT REAR BUMPER FASCIA) SEAT HEATING CONTROL MODULE SERIAL DATA SERIAL DATA COMM ENABLE SUNROOF SUNSHADE MOTOR MODULE TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO/YEL WIRE WHT WIRE WHT/BLU WIRE

2 SPEED A/T ACC WAKE-UP SERIAL DATA ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR BATTERY SENSOR MODULE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CONTROL BANK 1 SENSOR 2 COOLING FAN CONTROL MODULE DATA (-) 7 DATA BUS 3 DRIVER WINDOW MOTOR DRIVER WINDOW/OUTSIDE REAR VIEW MIRROR SWITCH ENABLE ENGINE CONTROL MODULE (ON RIGHT SIDE OF RADIATOR) ENGINE CTRL MODULE LIN BUS 1 FUEL PUMP DRIVER CONTROL MODULE GMLAN SER GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (+) 1 ACC WAKE-UP SERIAL DATA HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 7 INTERCONNECT INTERCONNECT DATA BUS 3 J117 (1.3L TURBO) J118 (1.2L TURBO) LIN BUS 1 PASSENGER WINDOW SWITCH POWER SUPPLY TRANSFORMER (W/ START/STOP SYSTEM) POWERTRAIN SENSOR BUS TRANSMISSION CONTROL MODULE (ON THE TOP FRONT OF TRANSMISSION) VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE

AUDIO AMPLIFIER BATT POS VOLT 16 BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BUS 6 (+) DATA 2 (+) ETHERNET BUS 4 (-) GRN WIRE GRN/WHT WIRE GROUND 3 GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HI SPD GMLAN SERIAL DATA (+) 8 HI SPD GMLAN SERIAL DATA (+) 8 LOW SPEED GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA (+) 9 HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HI SPD GMLAN SERIAL DATA (-) 11 HI SPD GMLAN SERIAL DATA (-) 12 HI SPD GMLAN SERIAL DATA (-) 13 HI SPD GMLAN SERIAL DATA (-) 8 LOW SPEED GMLAN SERIAL DATA 2 HIGH SPEED BUS TERMINATING RESISTOR (LEFT FRONT OF ROOF) HOT AT ALL TIMES IGN 1 VOLT INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA 2 LO SPD GMLAN SERIAL DATA 3 LOW SPD GMLAN RED/GRN WIRE SERIAL SERIAL DATA (+) 9 GMLAN SERIAL DATA 2 SERIAL DATA (-) 9 SERIAL DATA (-) 9 SERIAL DATA COMM DATA SERIAL DATA 2 SERIAL DATA COMM ENABLE SERIAL DATA GATEWAY MODULE (LOWER LEFT SIDE OF DASH) TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER VIO/GRY WIRE W/ MULTI COLOR STANDARD GRAPHIC W/O MULTI COLOR STANDARD GRAPHIC WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA (BELOW FRONT GRILL EMBLEM)

AM/FM AUXILIARY AUDIO INPUT BK COAX BK USB BLK WIRE BLU/RED WIRE BRN/VIO WIRE CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL FUSE BLOCK LOGIC ORG/WHT WIRE RADIO RADIO ANTENNA RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RED/BRN WIRE RED/WHT WIRE USB USB USB W/ DIGITAL AUDIO SYSTEM W/O DIGITAL AUDIO SYSTEM WHT/ORG WIRE YEL WIRE

AUDIO (-) CONTROL AUDIO SIGNAL BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLUETOOTH BLUETOOTH WIRELESS COMMUNICATION ANTENNA BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRN/BLU WIRE BRN/VIO WIRE CELL CELL/GPS CELLULAR PHONE, NAVIGATION ANTENNA CELLULAR TELEPHONE CLUSTER COAX COMPUTER DATA LINES SYSTEM DOWN DR-D DRIVER INFORMATION CENTER DISPLAY GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GROUND GRY/GRN WIRE GRY/YEL WIRE HIGH SPD GMLAN HIGH SPEED GMLAN SERIAL DATA (-) (1) INSTRUMENT INSTRUMENT CLUSTER LED BACKLIGHT DIMMING CONTROL 1 LEFT FRONT MOBILE TELEPHONE MICROPHONE LIN BUS 1 LOGIC LOW SPD GMLAN MICROPHONE (-) LOW REF MICROPHONE SIGNAL MUTE NCA WIRE ORG/WHT WIRE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEEK SEEK UP SERIAL DATA (-) 9 SERIAL DATA 2 SERIAL DATA COMMUNICATION ENABLE SOURCE STEERING WHEEL AIR BAG COIL STEERING WHEEL CONTROLS SIG 1 TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VOICE VOICE RECOGNITION VOL (-) W/ AUTO HIGH BEAM HEADLAMP CONTROL W/O AUTO HIGH BEAM HEADLAMP CONTROL WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CLUSTER COAX COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM CONTROLS SIG 1 DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH SPEED GMLAN HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIN BUS 1 LOGIC LOW SPD GMLAN RADIO REAR VIEW CAMERA RED WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RIGHT FRONT MOBILE TELEPHONE MICROPHONE SERIAL DATA SERIAL DATA (-) (1) SERIAL DATA 2 STEERING WHEEL AIR BAG COIL STEERING WHEEL) VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

AUTO BATT POS VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRAKE SYSTEM CONTROL MODULE BRK FLUID LEVEL SENS SIG BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HDLP SW ON SIG HDLP SW PARK LP SIG HEAD HEADLAMP SWITCH HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LF DR AJAR SW SIG LOGIC LR DR AJAR SW SIG NETWORK BUS 3 NETWORK BUS 4 OFF OFF/RUN/CRANK IGNITION VOLTAGE PARK PARK BRAKE CONTROL SWITCH PRK BRK APPLY SW SIG PRK BRK APPLY SW VOLT REF PRK BRK SW SIG PRK BRK REL SW VOLT REF PRK BRK SW SUPPLY VOLT RED/BRN WIRE RED/YEL WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DR AJAR SW SIG UNDERHOOD FUSE BLOCK WHT WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/ORG WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKE IND COMPUTER DATA LINES SYSTEM DATA 2 (+) DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT BELT SWITCH DRIVER SEAT BELT BUCKLE DRV SEAT BELT SW LO REF DRV SEAT BELT SW SIG ETHERNET BUS 4 (-) GLMAN SER GMLAN SERIAL DATA 2 GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES IGNITION SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK KEY-IN IGNITION SWITCH LO SPEED LOGIC NCA WIRE NETWORK BUS 3 OFF ORG/BRN WIRE ORG/VIO WIRE PARKING ASSIST IND PASS SEAT BELT SW LOW REF PASS SEAT BELT SW SIG PASSENGER DOOR LATCH ASSEMBLY PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT BUCKLE PASSENGER WINDOW SWITCH RADIO RED/YEL WIRE RF DR AJAR SW SIG RUN WIRE SEAT BELT IND TIRE PRESSURE IND W/ UP LEVEL W/O UP LEVEL WHT WIRE WHT/VIO WIRE