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

ACC WAKE-UP SERIAL DATA BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE MODULATOR BRAKE SYSTEM CONTROL MODULE BRK FLUID LEVEL SWITCH SIG BRN WIRE COMPUTER DATA LINES SYSTEM GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES LEFT FRONT WHEEL SPD SENS CTRL LEFT FRONT WHEEL SPEED SENSOR LEFT PARK BRAKE ACTUATOR LEFT REAR WHEEL SPEED SENSOR LF FRONT WHEEL SPD SENS SIG LF PRK BRK MTR APPLY CTRL LF PRK BRK MTR LOW REF LF REAR WHEEL SPD SENS CTRL LF REAR WHEEL SPD SENS SIG NCA WIRE PRK BRK APPLY SW PRK BRK APPLY SW VOLT REF PRK BRK RELEASE SW SIG PRK BRK RELEASE SW VOLT REF PRK BRK SW SIG PRK BRK SW SPLY VOLT RED/GRY WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPD SENS CTRL RIGHT FRONT WHEEL SPD SENS SIG RIGHT FRONT WHEEL SPEED SENSOR RIGHT PARK BRAKE ACTUATOR RIGHT PRK BRK MTR APPLY CTRL RIGHT PRK BRK MTR LOW REF RIGHT REAR WHEEL SPD SENS CTRL RIGHT REAR WHEEL SPD SENS SIG RIGHT REAR WHEEL SPEED SENSOR RUN/CRANK IGN 1 VOLT UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/RED WIRE

ACC IGN VOLT ANTENNA 1 SIG HI ANTENNA 1 SIG LO ANTENNA 2 SIG HI ANTENNA 2 SIG LO ANTENNA 3 SIG HI ANTENNA 3 SIG LO BATT POSITIVE VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE CENTER CONSOLE REAR KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM DOOR IND DRIVER DOOR HANDLE KEYLESS ENTRY ANTENNA DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER INTERIOR DOOR HANDLE SWITCH GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW CHALLENGE ACTIVE SIG IGNITION MODE SWITCH INSTRUMENT CLUSTER INSTRUMENT PANEL COMPARTMENT KEYLESS ENTRY ANTENNA KEYLESS ENTRY ANTENNA KEYLESS ENTRY CONTROL MODULE LO SPD GMLAN SER DATA LO SPD GMLAN SERIAL DATA 2 LOGIC PASSIVE START SW 2 LOW REF PASSIVE START SW SIG 2 POWER DISTRIBUTION SYSTEM REAR COMPARTMENT KEYLESS ENTRY ANTENNA RED WIRE RED/BRN WIRE RETAINED ACCESSORY POWER RELAY 2 COIL CTRL RUN/CRANK IGN 1 VOLT SECURITY IND UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE

BLK WIRE BLK/WHT WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER DR HANDLE SW SIG DRIVER DR PASSIVE ENTRY ANTENNA HI SIG ENTRY ANTENNA LOW SIG GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HANDS-FREE LIFTGATE SENSOR LAMP HOT AT ALL TIMES KEYLESS ENTRY CONTROL MODULE (UNDER CENTER OF DASH) PASS DR HANDLE SW SIG PASS DR PASSIVE PASSENGER DOOR HANDLE KEYLESS ENTRY ANTENNA PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE SWITCH REAR CLOSURE PASSIVE RED/BRN WIRE UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER 1 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER 2 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER 3 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER 4 UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/WHT 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

"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

2 SPEED A/T 1.2L TURBO A/C COMPRESSOR CLUTCH RELAY AUXILIARY COOLANT PUMP RELAY BATTERY BATTERY FUSE BLOCK BATTERY SENSOR MODULE BLK WIRE BLU WIRE BODY CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRN WIRE COLLISION ALERT INDICATORS COOLING FAN CONTROL MODULE DRIVER WINDOW MOTOR ELECTRICAL AUXILIARY HEATER ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT PUMP EVAPORATIVE EMISSION VENT SOLENOID VALVE FRONT FOG LAMP RELAY FUEL PUMP DRIVER CONTROL MODULE GENERATOR GRN WIRE GRN/VIO WIRE GRY WIRE GRY/VIO WIRE HEADLAMP HIGH BEAM RELAY HORN RELAY HVAC CONTROL MODULE IGNITION MAIN RELAY INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER KEYLESS ENTRY CONTROL MODULE LEFT REAR WINDOW SWITCH NCA WIRE PASSENGER WINDOW SWITCH POWER STEERING CONTROL MODULE REAR DEFOGGER RELAY REAR VIEW CAMERA REAR WINDOW WASHER PUMP RELAY REAR WIPER MOTOR REAR WIPER RELAY RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR WINDOW SWITCH SERIAL DATA GATEWAY MODULE STARTER MOTOR STARTER PINION SOLENOID ACTUATOR RELAY STARTER RELAY TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 2 OF 5) TO REAR BODY FUSE BLOCK (DIAGRAM 4 OF 5) TRANSMISSION CONTROL MODULE UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 1 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 2 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 3 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE WHT WIRE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

ACCESSORY POWER RECEPTACLE BATTERY SAVER RELAY 1 BLK WIRE BODY CONTROL MODULE BRN WIRE FROM INSTRUMENT PANEL BLOCK (DIAGRAM 2 OF 5) FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 5) GRN WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE IGNITION SWITCH KEY-IN IGNITION SWITCH KEYLESS ENTRY CONTROL MODULE LOGIC MOBILE DEVICE WIRELESS CHARGER MODULE OFF RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RETAINED ACC PWR CTRL RETAINED ACCESSORY POWER RELAY RUN WIRE TRANSMISSION SHIFT LEVER POSITION INDICATOR USB RECEPTACLE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/YEL WIRE W/ KEYLESS START SWITCH W/ PORTABLE WIRELESS DEVICE W/O PORTABLE WIRELESS DEVICE WHT/BLK WIRE WHT/VIO WIRE WIRELESS CHG SYS CHG IND CTRL WIRELESS CHG SYS FAULT IND CTRL YEL WIRE

BLK WIRE BLK/WHT WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER DR HANDLE SW SIG DRIVER DR PASSIVE ENTRY ANTENNA HI SIG ENTRY ANTENNA LOW SIG GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HANDS-FREE LIFTGATE SENSOR LAMP HOT AT ALL TIMES KEYLESS ENTRY CONTROL MODULE (UNDER CENTER OF DASH) PASS DR HANDLE SW SIG PASS DR PASSIVE PASSENGER DOOR HANDLE KEYLESS ENTRY ANTENNA PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE SWITCH REAR CLOSURE PASSIVE RED/BRN WIRE UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER 1 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER 2 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER 3 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER 4 UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/WHT WIRE

BLK WIRE BLU WIRE BRN WIRE DEFOGGER SYSTEM DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR VIEW MIRROR MOTOR DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SIDE OBJECT DETECTION INDICATOR DRIVER WINDOW/OUTSIDE REAR VIEW MIRROR SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LOGIC NAVIGATION SYSTEM PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER OUTSIDE REAR VIEW MIRROR MOTOR PASSENGER SIDE OBJECT DETECTION INDICATOR RED/GRN WIRE VIO WIRE WHT WIRE YEL WIRE