Chevrolet Blazer III (2018-2023) blk Wiring diagrams

2.0L TURBO 2.5L 2.5L 3.6L 3.6L BATTERY BATTERY FUSE BLOCK BATTERY SENSOR MODULE BLK WIRE BODY CONTROL MODULE BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (MOUNTED AT RIGHT SIDE OF BATTERY) ENGINE CONTROL MODULE LIN BUS 1 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRN/VIO WIRE GRY WIRE GRY/GRN WIRE INSTRUMENT CLUSTER LOGIC LOW SPEED GMLAN RED/WHT WIRE RED/YEL WIRE SECONDARY FUSED BATT POS VOLT 27 SERIAL DATA STARTER MOTOR

"CHECK ENGINE" IND CTRL ABS IND. ADAPTIVE FRONT AIR BAG IND BATT POST VOLT BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH BRAKE WARNING IND BRN/BLU WIRE BRN/WHT WIRE CHARGE IND COMPUTER DATA LINES SYSTEM DISPLAY DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE ESC IND ESC OFF IND ETHERNET BUS 7 (-) FORWARD COLLISION ALERT LED CTRL FRONT FOG LAMP IND FUEL GAUGE FUEL IND/ LOW FUEL IND GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH BEAM LAMP IND HILL DESCENT CONTROL IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED ILLUMINATION IND INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE LED DISPLAY DIMMING CTRL LEFT OF BATTERY) LEFT TURN SIGNAL IND LIGHT IND LIGHTING (AFL) LOGIC LOW SPEED GMLAN SERIAL DATA 2 LOW WASHER FLUID IND CTRL MALFUNCTION IND NAVIGATION SYSTEM OFF IND PARK BRAKE PARK LAMP IND PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH RED/GRY WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RIGHT TURN SIGNAL IND RUN/CRANK IGN 1 VOLT SEAT BELT IND SECURITY IND SERVICE PARK BRAKE IND SIG GND LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 12 SPEEDOMETER TACHOMETER TIRE PRESSURE IND TOW/HALL IND TRACTION CONTROL UNDERHOOD FUSE BLOCK VEHICLE AHEAD IND VIO WIRE VIO/GRY WIRE WARNING IND WHT/GRN WIRE WIPER/WASHER SYSTEM

1-CU 2-CU 2.0L TURBO 3.6L 2.5L AM/FM BATT POST VOLTAGE BATTERY POS VOLT BK COAX BK USB USB SERIAL DATA BLK WIRE BLK/WHT WIRE COAX COAX BU COAX CU COAX OG COAX OG REAR VISION CAMERA COAXIAL VIDEO SIGNAL COMPUTER DATA LINES SYSTEM CRNKSHAFT POSI SENS REPLICATED SIGNAL DISPLAY DISPLAY SIG + ENGINE CONTROL MODULE ETHERNET BUS 4 (-) GRN/BLK WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HD/XM HOT AT ALL TIMES INFO DISPLAY MODULE INFOTAINMENT INSTRUMENT PANEL FUSE BLOCK LEFT OF BATTERY) LO SPD GMLAN SER DATA 2 LOGIC LOW SPD GMLAN LR SPEAKER SIG (-) LVDS LVDS GY INFOTAINMENT DISPLAY SIGNAL NCA WIRE POWER SUPPLY TRANSFORMER RADIO RADIO ANTENNA AMPLIFIER RADIO CONTROLS REAR END SPOILER ANTENNA REAR VIEW CAMERA RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE ROOF REAR ANTENNA SERIAL DATA 2 SIG GROUND SIGNAL GROUND UNDERHOOD FUSE BLOCK USB VIO/BLU WIRE W/ DIGITAL AUDIO SYSTEM W/O DIGITAL AUDIO SYSTEM

AUDIO LOW REF MICROPHONE LOW REF AUDIO SIG MICROPHONE SIG BATT POST VOLTAGE BATTERY POST VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/RED WIRE BRN/BLK WIRE BRN/BLU WIRE COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES DISPLAY DISPLAY SIGNAL (-) ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) GRN/BLK WIRE GRN/RED WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE GY LVDS INFOTAINMENT DISP SIG HOT AT ALL TIMES INFO DISPLAY MODULE INFOTAINMENT INSTRUMENT FUSE BLOCK LEFT OF BATTERY) LOGIC LOW SPD GMLAN LR SPEAKER SIG (-) LVDS MICROPHONE (-) LOW REF MICROPHONE SIG NCA WIRE ORG/RED WIRE POWER SUPPLY TRANSFORMER RADIO RADIO CONTROLS RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT MOBILE TELEPHONE MICROPHONE SERIAL DATA 2 SIG GND SYSTEM UNDERHOOD FUSE BLOCK VIO/YEL WIRE W/ ONSTAR W/O ONSTAR

1-CU 1-RD 2-CU AM/FM AUXILIARY AUDIO INPUT BACKUP LAMP CTRL BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN/BLU WIRE COAX COMPUTER DATA LINES SYSTEM ENABLE SIGNAL ENTERTAINMENT REMOTE GPS GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HD/XM HI SPD GMLAN SER DATA (-) 9 LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LO SPD GMLAN SER DATA 2 LOGIC LR SPEAKER (+) CTRL NCA WIRE RADIO RADIO ANTENNA AMPLIFIER REAR END SPOILER ANTENNA REAR VIEW CAMERA RED/VIO WIRE RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 ROOF REAR ANTENNA RR SPEAKER (+) CTRL RR SPEAKER SIG (-) SER DATA COMM ENABLE USB USB RECEPTACLE USB SER DATA VIDEO PROCESSING CONTROL MODULE VIDEO SIGNAL W/ ALL AROUND VISION CAMERA W/ DIGITAL AUDIO SYSTEM W/ DIGITAL AUDIO SYSTEM W/O DIGITAL AUDIO SYSTEM W/O ONSTAR WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

AUDIO LOW REF AUDIO SIG + BATTERY POST VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/YEL WIRE HIGH SPEED GMLAN LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT RIGHT LOGIC LOW REF MICROPHONE (-) LOW REF MICROPHONE SIG MUTE NCA WIRE ORG/RED WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SELECT SERIAL DATA (-) 9 SIGNAL GROUND STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VOICE VOL DOWN VOL UP W/ ONSTAR W/O ONSTAR WHT/GRN WIRE

1-RD 2-CU 2.0L TURBO 2.5L 3.6L AM/FM AUXILIARY AUDIO INPUT BK COAX BK USB USB SER DATA BLK WIRE BRN/BLK WIRE BRN/BLU WIRE BU COAX GPS COAX COAX 1-CU COAX BU COMPUTER COMPUTER DATA LINES SYSTEM CU COAX HD/XM DATA LINES DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE INSTRUMENT CLUSTER LIN BUS 12 LOGIC LOW SPD GMLAN NCA WIRE OG COAX COAXIAL VIDEO SIGNAL RADIO RADIO ANTENNA AMPLIFIER REAR END SPOILER ANTENNA REAR VIEW CAMERA RED/VIO WIRE REPLICATED ROOF REAR ANTENNA SERIAL DATA 2 SIGNAL SYSTEM USB USB RECEPTACLE VIDEO PROCESSING CONTROL MODULE VIO/BLU WIRE W/ ALL AROUND VISION CAMERA W/ DIGITAL AUDIO SYSTEM W/ DIGITAL AUDIO SYSTEM W/O DIGITAL AUDIO SYSTEM W/O ALL AROUND VISION CAMERA W/O ONSTAR YEL WIRE

2.0L TURBO 2.5L 3.6L BATTERY BATTERY SENSOR MODULE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BODY CONTROL MODULE CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA - 1 GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW MODE VOLT IGNITION MODE SWITCH IGNITION MODE SWITCH SIG 2 KEYLESS ENTRY CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) LEFT OF BATTERY) LOGIC LOW SPD GMLAN SERIAL DATA PASSIVE START SW 2 LOW REF RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE STARTER MOTOR STARTER PINION SOLENOID ACTUATOR RELAY STARTER RELAY UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/VIO WIRE

2.0L TURBO 2.5L 3.6L AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM GND 3 GRN/YEL WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) IGN SW MODE CTRL BACKUP PARK SW 2 SIG IGNITION MODE SWITCH MODE CTRL NCA WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (UNDER CENTER OF INSTRUMENT PANEL) RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT STARTER ENABLE RLY CTRL STARTER PINION SOL RLY CTRL TRANS INTERNAL MODE SW FEEDBACK SIG LOE REF 1 TRANSMISSION CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) TRANSMISSION INPUT SHAFT TRANSMISSION INTERNAL MODE SWITCH VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE

APPLY SW SIG BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BELT SW LOW REF BELT SW SIG BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE BRAKE WARNING IND BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER SYSTEM DISPLAY DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH DRIVER WINDOW MOTOR ELECTRONIC BRAKE CONTROL MODULE GMLAN SERIAL DATA - 1 GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/RED WIRE HEADLAMP SWITCH HEADLAMP SWITCH PARK LAMP SIG HIGH SPEED GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LF DR AJAR SW SIG LINEAR INTER NET 3 LO SPD GMLAN SER DATA LO SPD GND LAN LOGIC LR DR AJAR SW SIG NCA WIRE NETWORK BUS 3 NETWORK BUS 4 OFF AUTO ORG/BRN WIRE ORG/VIO WIRE PARK BRAKE CONTROL SWITCH PARK BRAKE IND PARK HEAD PASSENGER DOOR LATCH ASSEMBLY PASSENGER SEAT PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT SWITCH PASSENGER WINDOW SWITCH RED/WHT WIRE RELEASE SW REF RELEASE SW SIG RF DR AJAR SW SIG RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DR AJAR SW SIG SEAT BELT IND SERIAL DATA SW SIG SW SUPPLY VOLT SW VOLTAGE REF TIRE PRESSURE IND WHT WIRE YEL WIRE YEL/RED WIRE