Chevrolet TrailBlazer III (2019-2024) blk/brn Wiring diagrams

5-VOLT REF 1 ACC VOLT HI SPEED GMLAN SERIAL DATA (-) 1 BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE BRAKE PEDAL POSITION SENSOR BRK APPLY SENS CTRL BRK APPLY SENS SIG BRK POS SENS SIG COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ON RIGHT SIDE OF RADIATOR) HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK KEY CAPTURE SOLENOID ACTUATOR KEY-IN SWITCH LOW REF LOW REF 2 OFF OFF/RUN/CRANK VOLTAGE PARK POSITION SWITCH POWER DISTRIBUTION SYSTEM RED/VIO WIRE RED/YEL WIRE RUN WIRE SHIFT POS SIG TRANSMISSION SHIFT LEVER VIO/GRY WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE

"CHECK ENGINE" IND CTRL ABS IND. ADAPTIVE CRUISE IND AIR BAG IND AUTO STOP IND BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLU/GRN WIRE BRAKE WARNING IND BRN/BLU WIRE BRN/WHT WIRE CHARGE IND COMPUTER DATA LINES SYSTEM CONTROL IND CONTROL OFF IND CRUISE IND DOOR AJAR IND DRIVER INFORMATION CENTER DISPLAY DRIVER INFORMATION CENTER SW SIG DRIVER INFORMATION CENTER SW LOW REF DRIVER INFORMATION CENTER SW SIG HIGH SPD GMLAN SERIAL DATA (-) 9 DRL IND ELECTRONIC STABILITY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND ETHERNET BUS 7 (-) FRONT FOG LAMP IND FUEL GAUGE FUEL IND GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HEADLAMP ON IND HIGH BEAM ASSIST IND HIGH BEAM IND HIGH SPD GMLAN SERIAL DATA (-) 9 DAY NIGHT LED CTRL HOT W/ BATTERY SAVER RELAY 1 ENERGIZED ILLUMINATION INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE WARNING IND LANE KEEPING ASSIST IND LEFT TURN IND LIGHTS ON IND LIN BUS 1 LO SPD GMLAN SERIAL DATA 2 LOGIC LOW WASHER FLUID IND CTRL MALFUNCTION LAMP IND NAVIGATION SYSTEM OFF IND PARK BRAKE IND PARK LAMPS IND PARKING ASSIST IND PEDESTRIAN AHEAD IND RED/BRN WIRE RIGHT TURN IND RUN/CRANK IGN 1 VOLT DRIVER INFORMATION CENTER SELECT MENU SW SIG SEAT BELT 2 IND SEAT BELT IND SECURITY IND SERIAL DATA (+) 9 HIGH SPD GMLAN SERVICE PARK BRAKE IND SPEEDOMETER TACHOMETER TIRE PRESSURE IND TRACTION CONTROL VEHICLE AHEAD IND VIO WIRE VIO/GRN WIRE W/ ONE COLOR GRAPHIC DISPLAY WHT/GRN WIRE WIPER/WASHER SYSTEM

AJAR SW SIG BLK WIRE BLK/BRN WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE SYSTEM CONTROL MODULE BRK FLUID LVL SENS SIG PARK BRAKE SW SUPPLY VOLT BRN WIRE BUS 4 COMPUTER DATA LINES SYSTEM DOWN GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (2) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN LOGIC LR DR MENU NETWORK NETWORK BUS 4 PARK BRAKE CONTROL SWITCH (CENTER CONSOLE) PARK BRAKE RELEASE SW SIG PARK BRAKE SW SIG PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH PRESS BRAKE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DOOR AJAR SW SIG SERIAL DATA BUS 2 SET- TRANSMISSION SHIFT LEVER POSITION INDICATOR TURN SIGNAL/MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK VIO/GRN WIRE VOL REF VOL REF PARK BRAKE APPLY SW SIG W/ ONE COLOR GRAPHIC DISPLAY WHT WIRE YEL WIRE YEL/RED WIRE

AUDIO (-) CTRL AUDIO SIG + BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLUETOOTH BLUETOOTH WIRELESS COMMUNICATION ANTENNA BRN/VIO WIRE CELL CELL/GPS COAX COMPUTER DATA LINES SYSTEM D-RD GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/YEL WIRE HIGH SPD GMLAN LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF MUTE NCA WIRE ORG/WHT WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SERIAL DATA (-) 9 SIG SOURCE STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VOICE VOL (-) W/ AUTO HIGH BEAM HEADLAMP CONTROL W/O AUTO HIGH BEAM HEADLAMP CONTROL WHT/GRN WIRE WHT/ORG WIRE

AUDIO (-) CTRL AUDIO SIG + 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 BRN/BLU WIRE CELL CELL/GPS COAX COMPUTER DATA LINES SYSTEM D-RD GRN WIRE GRN/BLK WIRE GRY/YEL WIRE HIGH SPD GMLAN LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF MUTE NCA WIRE ORG/WHT WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SERIAL DATA (-) 9 SIG SOURCE STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VOICE 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 YEL WIRE YEL/BLK WIRE

AUDIO (-) CTRL AUDIO SIG + 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 BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CELL CELL/GPS COAX COMPUTER DATA LINES SYSTEM D-RD GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/YEL WIRE HIGH SPD GMLAN LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF MUTE NCA WIRE ORG/WHT WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SERIAL DATA (-) 9 SIG SOURCE STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VOICE VOL (-) W/ AUTO HIGH BEAM HEADLAMP CONTROL W/O AUTO HIGH BEAM HEADLAMP CONTROL WHT/BLU WIRE WHT/GRN WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE

2 SPEED A/T AUTOMATIC TRANSMISSION ASSEMBLY BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRAKE PEDAL POSITION SENSOR BRK APPLY SEN LO REF BRK APPLY SENS BRK APPLY SENS SIG BRK POSITION SENS SIG COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE CONTROL SENSORS LOW REFERENCE 2 ENGINE CONTROL VEHICLE SENSORS 5 VOLT REF 1 GRN/YEL WIRE GRY/GRN WIRE GRY/YEL WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (+) 1 TRANSMISSION IGNITION MODE SW MODE CTRL HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SER DATA 2 NCA WIRE PARK LOCK SOL ACTUATOR CTRL PARK SWITCH 2 SIGNAL MODE SW MODE CTRL Y RED/WHT WIRE RUN/ CRANK IGNITION 1 VOLT SIGNAL GROUND TRANSMISSION CONTROL MODULE TRANSMISSION RANGE SENSOR TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BLU WIRE

A/C REFRIGERANT PRESSURE SENSOR ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR BATTERY SENSOR MODULE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN/WHT WIRE COOLING FANS SYSTEM ENGINE OIL PRESSURE SENSOR FUEL PUMP FUEL PUMP, LEVEL SENSOR ASSEMBLY (INSIDE FUEL TANK) FUEL TANK PRESSURE SENSOR GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE LOGIC PRIMARY FUEL LEVEL SENSOR RED/WHT WIRE SECONDARY FUEL LEVEL SENSOR VIO WIRE VIO/BLU WIRE VIO/GRY WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE

BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA 2 (+) DRIVER INFORMATION CENTER DISPLAY ECT GAUGE ECT IND ENGINE OIL IND EVAP VENT SOLENOID VALVE CTRL EVAPORATIVE EMISSION PURGE SOLENOID VALVE FUEL GAUGE FUEL IND FUEL LEVEL SENS 2 LOW REF FUEL LEVEL SENS LOW REF FUEL PRESSURE SENS LOW REF FUEL PRESSURE SENS SIG FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE (UNDER THE LEFT REAR OF THE VEHICLE, NEAR AXLE) FUEL PUMP PRIMARY RELAY CTRL FUEL PUMP SPLY VOLT PHASE 2 FUEL PUMP SPLY VOLT PHASE 3 FUEL TANK PRESS SENS SIG FUEL TANK PRESSURE GMLAN GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND GROUND 3 GRY WIRE GRY/GRN WIRE HI SPD GMLAN SER DATA (-) 7 HIGH SPD GMLAN SER DATA (+) 7 HOT W/ IGNITION MAIN RELAY ENERGIZED IGN IGN 1 INSTRUMENT CLUSTER LOGIC LOW SPD MALFUNCTION IND LIGHT PRIMARY FUEL LEVEL SENS SIG RED/WHT WIRE SECONDARY FUEL LEVEL SENS SIG SENS LOW REFERENCE SERIAL UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VOLT 4 WAKEUP SIG WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM POS SENS 1 VOLT REF CAM POS SENS LOW REF 1 CRANKSHAFT POS SENS LOW REF CRANKSHAFT POS SENS VOLT CRANKSHAFT POSITION SENSOR ENGINE CONTROL MODULE (ON RIGHT SIDE OF RADIATOR) ENGINE COOLANT TEMPERATURE SENS SIG FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL RAIL PRESSURE SENS SIG GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HIGH PRESS FUEL PUMP LOW CTRL HIGH PRESSURE FUEL PUMP HIGH PRESSURE FUEL PUMP HIGH CTRL HIGH VOLT CTRL CYL 1 HIGH VOLT CTRL CYL 2 HIGH VOLT CTRL CYL 3 HIGH VOLT SPLY CYL 1 HIGH VOLT SPLY CYL 2 HIGH VOLT SPLY CYL 3 IGNITION CTRL 1 IGNITION CTRL 3 IGNITION CTRL LOW REF BANK 1 INTAKE CAMSHAFT POSITION ACTUATOR SOLENOID VALVE INTAKE CAMSHAFT POSITION SENSOR MANIFOLD ABSOLUTE PRESSURE SENS SIG PRESS SENS SIG SENS 5 VOLT FEEDBACK SIG 2 SENS 5 VOLT REF 2 SENS LOW REF 1 SIG GND STARTING/CHARGING SYSTEM THROTT POS SENS LOW REF THROTT POS SENS SENT 1 SIG TOP OF ENGINE) VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE W LOW REF X LOW REF YEL WIRE YEL/VIO WIRE YEL/WHT WIRE