Chevrolet TrailBlazer III (2019-2024) blu/gry Wiring diagrams

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)

BATT POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRN/YEL WIRE CENTER HI MOUNTED STOP LP SLY VOLT COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BRN WIRE GRY/YEL WIRE HAZARD SW LEFT TURN SIG HAZARD SW RIGHT TURN SIG HAZARD SW SIG HAZARD WARNING SWITCH HEAD HEADLAMP SWITCH HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT LEFT PARK LP CTRL LF TURN SIG LP CTRL LH TAIL LP CTRL LH TAIL/STOP LP CTRL LICENSE LP CTRL LR TURN SIG LP CTRL PARK AUTO OFF PARK LAMP SIG POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RF TURN SIG CTRL RH PARK LP CTRL RH TAIL LP CTRL RIGHT RIGHT FRONT PARK LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT REAR SIDE MARKER LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT STOP LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT TAIL/ STOP LAMP RR STOP LP CTRL RR TURN SIG LP CTRL TURN SIGNAL/ MULTI-FUNCTION SWITCH VIO/BLU WIRE VIO/GRY WIRE W/ LED W/O LED WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRAKE POS SENS SIG BRN/YEL WIRE CENTER HIGH MOUNTED STOP LAMP COMPUTER DATA LINES SYSTEM ENG CTRL SENS LOW REFE 2 ENG CTRL VEH SENS 5 VOLT REFE 1 ENGINE CONTROL MODULE (ON RIGHT SIDE OF RADIATOR) GRN/WHT WIRE HI SPD GMLAN SERIAL DATA (-) (1) LEFT BACKUP LAMP LEFT INNER TAIL/STOP LAMP LEFT LIFTGATE TAIL LAMP ASSEMBLY NCA WIRE POWER SUPPLY TRANSFORMER RED/GRN WIRE RED/VIO WIRE RIGHT BACKUP LAMP RIGHT INNER TAIL/STOP LAMP RIGHT LIFTGATE TAIL LAMP ASSEMBLY STARTING/ CHARGING SYSTEM SUPPLY VOLT WHT WIRE WHT/GRN WIRE WHT/RED WIRE

ALERT LED CTRL BLK WIRE BLU/GRY WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COLLISION ALERT INDICATORS COMPUTER DATA LINES SYSTEM DIMMING CTRL GMLAN SERIAL DATA 2 GRN WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE WARNING DISABLE SWITCH LANE DEPARTURE WARNING IND LOGIC RED/GRN WIRE REFLECTED LED DISPLAY DIMMING CTRL UNDERHOOD FUSE BLOCK VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE

ACTIVE NOISE CANCELLATION MODULE (RIGHT REAR LUGGAGE COMPT) AUDIO MUTE SIG BATT POS VOL BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE ENABLE SIG GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR ACTIVE NOISE CANCELLATION MICROPHONE LEFT REAR DOOR SPEAKER LF LOW LEVEL AUDIO SIG LF SPEAKER (-) CTRL 1 LR LOW LEVEL AUDIO SIG + LR SPEAKER (+) CTRL LR SUBWOOFER CTRL (-) MICROPHONE 1 FDBK SIG MICROPHONE 1 SIG MICROPHONE 2 FDBK SIG MICROPHONE 2 SIG MICROPHONE 3 FDBK SIG MICROPHONE 3 SIG MICROPHONE 4 FDBK SIG MICROPHONE 4 SIG RED/BRN WIRE REPLICATED SIG RF LOW LEVEL AUDIO SIG RF SPEAKER (-) CTRL 1 RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR ACTIVE NOISE CANCELLATION MICROPHONE RIGHT REAR DOOR SPEAKER RR LOW LEVEL AUDIO SIG + RR SPEAKER (+) CTRL SUBWOOFER SPEAKER VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

AUDIO MUTE SIG BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE ENABLE SIG ENTERTAINMENT REMOTE GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GROUND GRY/BLK WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT LOW LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR LOW LEFT STEERING WHEEL CONTROL SWITCH LEVEL AUDIO SIG NCA WIRE RED WIRE RED/BRN WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT LOW RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR LOW SUBWOOFER SPEAKER W/ ACTIVE NOISE CANCELLATION CONTROL W/O ACTIVE NOISE CANCELLATION CONTROL WHT WIRE YEL WIRE YEL/BLK WIRE

AUDIO AMPLIFIER (RIGHT REAR WHEEL WELL) BATT POSITIVE VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GROUND GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT FRONT SPEAKER CONTROL (+) 1 LEFT REAR ACTIVE NOISE CANCELLATION MICROPHONE LEFT REAR SPEAKER CONTROL (+) LEFT/REAR SUBWOOFER CONTROL (-) LOW SPEED GMLAN SERIAL DATA 2 NOISE CANCELLATION MICROPHONE 1 FEEDBACK SIG NOISE CANCELLATION MICROPHONE 1 SIG NOISE CANCELLATION MICROPHONE 2 FEEDBACK SIG NOISE CANCELLATION MICROPHONE 2 SIG NOISE CANCELLATION MICROPHONE 3 FEEDBACK SIG NOISE CANCELLATION MICROPHONE 3 SIG NOISE CANCELLATION MICROPHONE 4 FEEDBACK SIG NOISE CANCELLATION MICROPHONE 4 SIG RED/BRN WIRE RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RIGHT FRONT SPEAKER CONTROL (+) 1 RIGHT REAR ACTIVE NOISE CANCELLATION MICROPHONE RIGHT REAR SPEAKER CONTROL (+) RIGHT SUBWOOFER CONTROL (-) VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

ACTIVE NOISE CANCELLATION MODULE (RIGHT REAR LUGGAGE COMPT) AUDIO MUTE SIG BATT POS VOL BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE ENABLE SIG GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR ACTIVE NOISE CANCELLATION MICROPHONE LEFT REAR DOOR SPEAKER LF LOW LEVEL AUDIO SIG LF SPEAKER (-) CTRL 1 LR LOW LEVEL AUDIO SIG + LR SPEAKER (+) CTRL LR SUBWOOFER CTRL (-) MICROPHONE 1 FDBK SIG MICROPHONE 1 SIG MICROPHONE 2 FDBK SIG MICROPHONE 2 SIG MICROPHONE 3 FDBK SIG MICROPHONE 3 SIG MICROPHONE 4 FDBK SIG MICROPHONE 4 SIG RED/BRN WIRE REPLICATED SIG RF LOW LEVEL AUDIO SIG RF SPEAKER (-) CTRL 1 RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR ACTIVE NOISE CANCELLATION MICROPHONE RIGHT REAR DOOR SPEAKER RR LOW LEVEL AUDIO SIG + RR SPEAKER (+) CTRL SUBWOOFER SPEAKER VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BODY CONTROL MODULE LIN BUS 2 BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CLOSE SW LED CTRL CLOSE SW SIG COMPUTER DATA LINES SYSTEM CTRL MODULE LIN BUS 1 DRIVER INFORMATION CENTER DISPLAY EXTERIOR LIFTGATE CTRL SW SIG GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT LIFTGATE OBJECT SENSOR LIFTGATE CLOSE SWITCH LIFTGATE CONTROL MODULE (IN LEFT CENTER OF LIFTGATE) LOGIC LOW SPD GMLAN SERIAL DATA 2 LOW SPEED GMLAN SERIAL DATA MODE SW SIG MOTOR CLOSE CTRL MOTOR OPEN CTRL MULTI-FUNCTION CARRIER LICENSE PLATE LAMP NCA WIRE OBJECT SENS LOW REF OBJECT SENSOR 2 SIG POSITION SENS LOW REF POSITION SENS SIG 1 POSITION SENS SIG 2 POSITION SENS VOLT REF REAR CLOSURE HANDLE SW OPEN SIG REAR CLOSURE LATCH PAWL STATUS SIG REAR CLOSURE LATCH RATCHET STATUS REAR CLOSURE LATCH UNLATCH STATUS REAR CLOSURE MOTOR RELEASE CTRL REAR CLOSURE OPEN SW SIG REAR LICENSE PLATE LAMP CTRL RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT LIFTGATE OBJECT SENSOR WHT WIRE WHT/BLK WIRE YEL/BLU WIRE

3/4 OFF MAX BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HANDS FREE CLOSURE RELEASE SENSOR LOW REF 1 HANDS FREE CLOSURE RELEASE SENSOR LOW REF 2 HANDS-FREE LIFTGATE SENS LAMP CTRL HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HANDS-FREE LIFTGATE SENSOR LAMP HANDS-FREE LIFTGATE SENSOR SIGNAL 1 HANDS-FREE LIFTGATE SENSOR SIGNAL 2 ILL INTERIOR LIFTGATE CONTROL SWITCH KEYLESS ENTRY CONTROL MODULE LIFTGATE CTRL MODULE LIN BUS 1 LIFTGATE LATCH ASSEMBLY LIFTGATE MOTOR ASSEMBLY LO SPEED GMLAN SER DATA LOW REF LOWER HANDS-FREE LIFTGATE SENSOR NCA WIRE REAR OPEN/ CLOSE SWITCH RED/GRN WIRE SENS SIG 1 SENS SIG 2 UPPER HANDS-FREE LIFTGATE SENSOR VOLT REF WHT WIRE WHT/GRY WIRE YEL WIRE