Chevrolet TrailBlazer II facelift (2017-2024) Computer data lines circuit

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

BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE GMLAN SERIAL DATA (+) 9 GMLAN SERIAL DATA (+)9 LO SPD GMLAN SERIAL DATA 2 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HOT W/ IGNITION MAIN RELAY LO SPD GMLAN SERIAL DATA 2 LOW LEVEL MID/HIGH LEVEL RADIO SERIAL DATA COMM ENABLE UNDERHOOD FUSE BLOCK VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN 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)