Chevrolet Blazer III (2018-2023) blu/yel Wiring diagrams

BATT POS VOLT DRIVER SIDE OBJECT BATT POS VOLT PASSENGER SIDE OBJECT DETECTION LED SIG 1 BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DETECTION LED SIG 1 DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SIDE OBJECT DETECTION IND GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/YEL WIRE HIGH SPD GMLAN SERIAL DATA (+) 5 HOT AT ALL TIMES LEFT SIDE OBJECT SENSOR MODULE LOW SPD GMLAN SERIAL DATA PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER SIDE OBJECT DETECTION IND REAR BODY FUSE BLOCK RED/BRN WIRE RIGHT SIDE OBJECT SENSOR MODULE VIO WIRE WHT WIRE

ACTIVE SAFETY CONTROL MODULE BATT POS VOLT BATT POST VOLT BLK WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER MODE SELECT SWITCH FRONT OBJECT SENS CTRL 2 GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HI SPD GMLAN SER DATA (-) 8 HI SPD GMLAN SERIAL DATA (+) 4 HI SPD GMLAN SERIAL DATA (+) 8 HI SPD GMLAN SERIAL DATA (-) (2) HOT W/ BATTERY SAVER RELAY 2 ENERGIZED LANE DEPARTURE WARNING DISABLE SW SIG LANE DEPARTURE WARNING DISABLE SWITCH LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LO SPD GMLAN SERIAL DATA LONG RANGE RADAR SENSOR MODULE (BEHIND LEFT CENTER OF FRONT FASCIA) REAR BODY FUSE BLOCK RED/BRN WIRE SERIAL DATA COMM ENABLE SIG GND WHT WIRE WHT/BLU WIRE WHT/GRY WIRE

AUTO BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRK APLY SENS CTRL BRK APLY SENS LOW REF BRK APLY SENS SIG BRN/YEL WIRE CENTER HIGH MOUNTED STOP LAMP CENTER HIGH MOUNTED STOP LAMP RADIO AM ANTENNA SIGNAL FILTER MODULE COMPUTER DATA LINES SYSTEM DRIVER OUTSIDE REAR- VIEW MIRROR GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND DISTRIBUTION SYSTEM GRY/BRN WIRE HAZARD SW LH TURN SIG HAZARD SW RH TURN SIG HAZARD SW SIG HAZARD WARNING SWITCH HEAD HEADLAMP SWITCH HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP ASSEMBLY LEFT TURN SIGNAL REPEATER LAMP LF TURN SIG LAMP CTRL LH PRK LAMP CTRL LICENSE PLATE LAMP LR STOP/TURN LAMP CTRL NCA WIRE OFF PARK PRK LAMP RLY CTRL REAR LICENSE LAMP CTRL RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RF TURN SIG LAMP CTRL RH PRK LAMP CTRL RIGHT LEFT RR STOP/TURN LAMP CTRL STOP LAMP RLY COIL CTRL TURN SIGNAL/ MULTI-FUNCTION SWITCH VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE W/ MANUAL LIFTGATE W/O MANUAL LIFTGATE WHT WIRE WHT/GRN WIRE YEL WIRE

2.0L TURBO 2.5L 3.6L 3.6L 2.5L 5-VOLT REF 1 BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SENS 5 VOLT REF BRK POS SENS LOW REF BRK POS SENS SIG BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROL MODULE (2.0L TURBO) (MOUNTED AT RIGHT SIDE OF BATTERY) ENGINE CONTROL MODULE (2.5L, 3.6L) (MOUNTED AT RIGHT SIDE OF BATTERY) ENGINE CTRL SENS LOW REF 2 GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE HEADLIGHTS HI SPEED GMLAN SERIAL DATA (-) 1 LEFT FRONT SIDE MARKER LAMP LEFT PARK DAYTIME RUNNING LAMP PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOL REF PARK BRAKE CONTROL SWITCH (LEFT OF STEERING WHEEL) PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOL REF PARK BRAKE SW SIG PARK BRAKE SW SPLY VOLT PASSENGER OUTSIDE REAR VIEW MIRROR RED WIRE RED/YEL WIRE RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT PARK DAYTIME RUNNING LAMP RIGHT TURN SIGNAL REPEATER LAMP SERIAL DATA COMMUNICATION ENABLE SYSTEM VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

2.5L 3.6L AMBIENT AIR TEMPERATURE SENSOR AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRK FLUID LEVEL SENS SIG BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH ENGINE OIL PRESSURE SENSOR GRN/GRY WIRE GRY/RED WIRE HI SPD GMLAN SER DATA BUS (-) 2 HI SPD GMLAN SERIAL DATA BUS (+) 3 NCA WIRE OIL PRESS SENS LOW REF OIL PRESS SENS SIG OUTSIDE AMBIENT AIR TEMP SENS SIG PARK BRAKE CONTROL SWITCH PARK BRK APPLY SW SIG PARK BRK APPLY VOLT REF PARK BRK REL SW SIG PARK BRK REL SW VOLT REF PARK BRK SW SPLY VOLT PRIMARY LEVEL SENS SIG OIL LEVEL SW SIG PRK BRK SW SIG SENS 5 VOLT REF 1 SENS LOW REF 1 SIG GND TRANSMISSION INTERNAL MODE SWITCH WHT WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

2.0L TURBO 2.5L 3.6L ACTIVE NOISE CANCELLATION MODULE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLU WIRE ENGINE CONTROL MODULE ENTERTAINMENT REMOTE ENABLE SIGNAL BATTERY POSITIVE VOLTAGE GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT DOOR SPEAKER LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT INSTRUMENT PANEL SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LF SPKR (-) CTRL (1) LF SPKR SIGNAL (-) 1 LR SPKR (-) CTRL LR SPKR (-) CTRL 1 LR SPKR SIGNAL (-) NOISE REDU MIC 4 RTN NOISE REDUCTION MIC 1 LO REF NOISE REDUCTION MIC 2 LO REF NOISE REDUCTION MIC 1 SIG NOISE REDUCTION MIC 2 SIG NOISE REDUCTION MIC 3 LO REF NOISE REDUCTION MIC 3 SIG NOISE REDUCTION MIC 4 SIG RED/YEL WIRE REPLICATED REPLICATED SIGNAL RF SPKR (-) CTRL (1) RF SPKR SIGNAL (-) 1 RIGHT FRONT DOOR SPEAKER RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RR SPKR (-) CTRL RR SPKR CTRL (+) 1 RR SPKR SIGNAL (-) SIG GND SIGNAL VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

AUDIO AMPLIFIER (FORWARD OF CENTER CONSOLE) BATTERY POST VOLT BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRONT CENTER SPKR (+) FRONT CENTER SPKR (-) LO REF RR SPKR SIGNAL (-) GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT DOOR SPEAKER LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT INSTRUMENT PANEL SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LF SPKR 1 (-) LF SPKR SIGNAL (-) 1 LO SPD GMLAN SER DATA 2 LR SPKR CONTROL (+) LR SPKR SIGNAL (-) NOISE REDUCTION MIC 1 LO NOISE REDUCTION MIC 2 LO NOISE REDUCTION MIC 3 LO NOISE REDUCTION MIC 4 RTN NOISE REDUCTION MIC SIG 1 NOISE REDUCTION MIC SIG 2 NOISE REDUCTION MIC SIG 3 NOISE REDUCTION MIC SIG 4 RED/YEL WIRE REPLICATED SIGNAL RF SPKR 1 (-) RF SPKR SIGNAL (-) 1 RIGHT FRONT DOOR SPEAKER RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RR SPKR CONTROL (+) SIGNAL GROUND SUBWOOFER SPEAKER SUBWOOFER SPKR (-) SUBWOOFER SPKR (-) LO REF VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GROUND HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LOCAL INTERCONNECT NETWORK SER DATA BUS 8 ORG/ WIRE RED WIRE RED/BRN WIRE STEERING COLUMN POSITION CONTROL MODULE STEERING COLUMN TELESCOPE MOTOR STEERING COLUMN TILT MOTOR STEERING COLUMN TILT, TELESCOPE SWITCH STRG CLMN TELESCOPE MOTOR LOW REF STRG CLMN TELESCOPE MOTOR SIGNAL STRG CLMN TELESCOPE MTR FRWD CTRL STRG CLMN TELESCOPE MTR RRWD CTRL STRG CLMN TILT AND TELESCOPE DOWN SW SIG STRG CLMN TILT AND TELESCOPE FWD SW SIG STRG CLMN TILT AND TELESCOPE RRWD SW SIG STRG CLMN TILT AND TELESCOPE UP SW SIG STRG CLMN TILT MOTOR DOWN CTRL STRG CLMN TILT MOTOR LOW REF STRG CLMN TILT MOTOR SIGNAL STRG CLMN TILT MOTOR UP CTRL VIO WIRE WHT WIRE YEL WIRE YEL/BRN WIRE

AWD IND AWD INDICATOR CTRL BATT POS VOLT BLK WIRE BLK/VIO WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/GRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL CLUTCH PUMP DRIVER INFORMATION CENTER DISPLAY DRIVER MODE 2 IND CTRL DRIVER MODE 4 IND CTRL DRIVER MODE 5 IND CTRL DRIVER MODE SELECT SWITCH GMLAN SERIAL DATA (+) 1 BATT POS VOLT GMLAN SERIAL DATA - 1 GMLAN SERIAL DATA 2 GRN/BRN WIRE GROUND GRY/GRN WIRE HI CTRL SIG HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED IND DIMMING CTRL INSTRUMENT CLUSTER LO CTRL SIG LOGIC MODE 2 IND MODE 4 IND MODE 5 IND MTR U-PHASE MTR V-PHASE MTR W-PHASE NCA WIRE POS SENS LO REF POS SENSOR SIGNAL POWER TRANSFER UNIT SHIFT ACTUATOR PWR TRANSFER MTR CTRL A PWR TRANSFER MTR CTRL B REAR BODY FUSE BLOCK REAR DIFFERENTIAL CLUTCH CONTROL MODULE REAR DIFFERENTIAL CLUTCH SOLENOID VALVE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SENS (+) SIG 3 SENS LO VOLT SENS SIG 1 SENS SIG 2 SENS SPLY VOLT SENS VOLT REF SERIAL DATA 2 SERIAL DATA COM ENABLE VIO WIRE VIO/BRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/ORG WIRE WHT/RED WIRE YEL/BLU 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