Chevrolet TrailBlazer III (2019-2024) vio Wiring diagrams

AMBIENT AIR TEMP SENS SIG BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM COOLANT DIVERTER VALVE ACT CTRL CLOSE COOLANT DIVERTER VLV ACTUATOR CONTROL OPEN COOLANT TEMP SIG COOLING FAN SPEED CONTROL SIGNAL ENG CTRL SENS LW REF (1) ENG CTRL SENS LW REF (2) ENG CTRL VEH SENS 5 VOLT REF 1 COOLANT DIVERTER VLV POS SIG ENG OUTLET COOLANT TEMP SIG ENG CTRL SENS LW REF (1) ENGINE CONTROL MODULE ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE BLOCK ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 4 ENGINE COOLANT TEMPERATURE SENSOR 6 ENGINE COOLANT TEMPERATURE SENSOR 6 ENGINE COOLANT FLOW CONTROL VALVE FUSED SUPPLY 3 ENG INLET COOLANT TEMP SIG GRN/BLK WIRE GRY/VIO WIRE HEATER CORE OUTLET TEMP SIG HIGH SPD GMLAN SER DATA (-) 1 HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HTR CORE INLET TEMP SIG LOGIC SIG GND TEMP SIG UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

ACC WAKE-UP SERIAL DATA BATT POS VOLT BLK WIRE BLK/GRY WIRE BLU/VIO WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DELAY SWITCH GRN/WHT WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INT LOW HIGH INT OFF LOW MIST HIGH LEFT TAIL LAMP CTRL LOGIC LOW SPEED GMLAN SER DATA 2 LOW WASHER FLUID IND CTRL MIST OFF REAR WINDSHIELD WASHER PUMP RELAY RED/BRN WIRE SERIAL DATA COMMUNICATION ENABLE UNDERHOOD FUSE BLOCK VIO WIRE VIO/YEL WIRE WASHER SWITCH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/VIO WIRE WINDSHIELD WASHER FLUID LEVEL SENSOR WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SW SIG WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MOTOR PARK SW SIG WINDSHIELD WIPER MOTOR RLY COIL CTRL WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WINDSHIELD WIPER SW HIGH SIG WINDSHIELD WIPER SW LOW REF WINDSHIELD WIPER SW LOW SIG WINDSHIELD WIPER/WASHER SWITCH WIPER SWITCH YEL/BLU WIRE YEL/BRN WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE LIN BUS 2 BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE CO-DRIVER HEATED BACK THERMISTOR LO REF CO-DRIVER HEATED SEAT THERMISTOR LO REF COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER HEATED SEAT IND 1 DRIVER HEATED SEAT IND 2 DRIVER HEATED SEAT IND 3 DRIVER HEATED SEAT SWITCH DRV HEATED BACK THERMISTOR LO REF DRV HEATED SEAT THERMISTOR LO REF DRV SEAT BACK HEATING TEMPERATURE SENS SIG DRV SEAT HEATING ELEMENT CTRL DRV SEAT HEATING ELEMENT LO REF DRV SEAT HEATING TEMPERATURE SENS SIG GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED HVAC CONTROLS INSTRUMENT PANEL FUSE BLOCK LOGIC NCA WIRE PASS SEAT BACK HEATING TEMPERATURE SENS SIG PASS SEAT HEATING ELEMENT CTRL PASS SEAT HEATING ELEMENT LO REF PASS SEAT HEATING TEMPERATURE SENS SIG PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT PASSENGER HEATED SEAT IND 1 PASSENGER HEATED SEAT IND 2 PASSENGER HEATED SEAT IND 3 PASSENGER HEATED SEAT SWITCH RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE SEAT HEATING CONTROL MODULE (UNDER THE FRONT OF PASSENGER SEAT) VIO WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/GRY 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 AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN/BLU WIRE BRN/GRN WIRE BUS 4 COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR ENGINE CONTROL MODULE (ON RIGHT SIDE OF RADIATOR) ENGINE OIL LEVEL SWITCH ENGINE OIL PRESSURE SENSOR ENGINE OIL TEMPERATURE SENSOR FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE HI SPD GMLAN SERIAL DATA (-) 7 HI SPEED GLMAN SER DATA (-) 3 LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC LOW REF LR DR NETWORK OIL LVL SW SIG OIL PRESS SENS SIG OIL TEMP SENS SIG PRIMARY FUEL LEVEL SENSOR PRIMARY FUEL LVL SENS SIG RETAINED ACC PWR RLY COIL CTRL SEC FUEL LVL SENS SIG SECONDARY FUEL LEVEL SENSOR SENS 5 VOLT REF 1 SENS LOW REF 1 TRANSFER CASE FLUID TEMP SENS SIG VIO WIRE WHT WIRE YEL/BRN WIRE

BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT SUNSHADE MOTOR DOWN CTRL GND BLK WIRE BLK/BLU WIRE BLU WIRE BLU/GRY WIRE BODY CRTL MOD LIN BUS 1 CLOSE COMPUTER DATA LINES SYSTEM EXPRESS CLOSE EXPRESS OPEN FR SUNSHADE SW LOW REF SROOF SW SER DATA 1 SIG FRONT SUNSHADE SW SIG GRN/BRN WIRE HOT AT ALL TIMES ILL INSTRUMENT PANEL FUSE BLOCK LOGIC ORG/ WIRE RED/BLU WIRE SROOF OBST SENSOR SIG 1 SROOF OBST SENSOR SIG 2 SROOF SW LOW REF SUNROOF SUNSHADE MOTOR SUNROOF SUNSHADE MOTOR MODULE SUNROOF SUNSHADE SWITCH SUNROOF SW LOW REF SUNROOF SWITCH SUNSHADE MOTOR UP CTRL VIO WIRE WHT WIRE YEL 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

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA 2 (+) DRIVER INFORMATION CENTER DISPLAY ECT GAUGE ECT IND ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE BLOCK ENGINE COOLANT PUMP ENGINE COOLANT TEMPERATURE SENSOR 3 ENGINE COOLANT TEMPERATURE SENSOR 5 ENGINE COOLANT TEMPERATURE SENSOR 6 ENGINE OIL IND ENGINE OIL TEMPERATURE SENSOR FUEL GAUGE FUEL IND GMLAN GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GROUND 3 GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 IGN IGN 1 INSTRUMENT CLUSTER LOGIC LOW SPD MALFUNCTION IND LIGHT MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE SERIAL VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VOLT 4 WHT WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/GRY WIRE

AMBIENT AIR TEMPERATURE SENSOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN/BLU WIRE ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 EVAPORATIVE EMISSION PURGE PUMP GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE INTAKE CAMSHAFT POSITION SENSOR LOGIC TOP OF ENGINE) TURBOCHARGER BOOST SENSOR TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER WASTEGATE ACTUATOR VIO WIRE VIO/BLU WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

ACTUATOR CTRL CLOSE ACTUATOR CTRL OPEN BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CHARGER INDATOR CTRL CRANKSHAFT POS SENS SIG ECPS SENS 1 VOL REF ENGINE CONTROL MODULE (ON RIGHT SIDE OF RADIATOR) ENGINE OIL PRESSURE CONTROL SOLENOID VALVE EXHAUST SENS (1) EXHAUST SOL (1) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL PUMP HI CTRL FUEL PUMP LO CTRL GEN FIELD DUTY CYCLE SIG GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HI SIG BANK 1 SENS (2) HI VOLT CTRL CYLINDER 1 HI VOLT CTRL CYLINDER 2 HI VOLT CTRL CYLINDER 3 HIGH PRESSURE FUEL PUMP ICPS SENS 1 VOL REF IGNITION CTRL 1 IGNITION CTRL 2 IGNITION CTRL 3 INTAKE SENS 1 INTAKE SOL (1) KNOCK SENS 1 LOW REF KNOCK SENS 2 LOW REF KNOCK SENS SIG 1 KNOCK SENS SIG 2 LOW CTRL BANK 1 SENS 2 LOW REF LOW REF (1) LOW REF BANK 1 LOW SIG BANK 1 SENS 2 MTR CLOSE CTRL MTR OPEN CTRL OIL PUMP CTRL OIL PUMP MTR CTRL POWERTRAIN MAIN RLY FUSED SPLY 3 PRESSURE SENS SIG SENS REPLICATED SIG SENS VOL - SENT 1 SIG SOL CTRL SOLENOID CTRL BANK 1 SOUND SYSTEMS SPLY CYLINDER 1 SPLY CYLINDER 2 SPLY CYLINDER 3 STARTING/CHARGING SYSTEM TEMP SIG THROTTLE ACTUATOR CLOSE CTRL THROTTLE ACTUATOR OPEN CTRL VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE W LOW REF WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/YEL WIRE X LOW REF YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE