Chevrolet TrailBlazer III (2019-2024) blu Wiring diagrams

ACCESSORY WAKEUP SER DATA AUXILIARY OIL PUMP CTRL BATT POS VOLT BLK/BLU WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CLTH SOL VLV A CTRL CLTH SOL VLV E CTRL COMPUTER DATA LINES SYSTEM FLUID PUMP FEEDBACK SIG GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (+) 3 CLTH SOL VLV D CTRL HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (+) (1) HI SPD GMLAN SERIAL DATA (-) 3 FLUID PRESS SEN 1 CKT LO REF HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW MODE CTRL IN SPD SIG OUT SPD SIG PRESS CTRL SOL VLV CTRL PRIMARY PULLEY PRESS SEN SIG RED/YEL WIRE RUN/CRANK IGN 1 VOLT 1 SECONDARY PULLEY PRESS SEN SIG GND TORQUE CONV CLTH SOL VLV CTRL TRANS CLTH F CTRL TRANS HI SIDE DRV 1 SIG TRANS HI SIDE DRV 2 CTRL TRANS INTERMEDIATE SPD SIG TRANS OIL TEMP SENS LO REF TRANS OIL TEMP SENS SIG TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

BATT POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC PARK LOCK SOL CTRL POWER DISTRIBUTION SYSTEM PRESS BRAKE IND RED/BLU WIRE RED/VIO WIRE RETAINED ACCESSORY POWER RELAY COIL CONTROL SERIAL DATA 2 TAP UP/TAP DOWN SW SIG TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO WIRE VIO/BLK WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE YEL/BLU WIRE YEL/BRN WIRE

BATT POS VOLT BATT POS VOLT INTERIOR LAMP DEFEAT SW SIG BLK WIRE BLU WIRE BODY CONTROL MODULE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COURTESY LAMP SW SIG GND HI SPD GMLAN SERIAL DATA (+) 1 GRN/GRY WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES IGNITION MODE SW ACC LED SIG INSTRUMENT PANEL FUSE BLOCK LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC REAR COMPARTMENT COURTESY LAMP RED/VIO WIRE RED/WHT WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH W/ SLIDING GLASS SUNROOF W/O SLIDING GLASS SUNROOF WHT WIRE WHT/BRN WIRE

ACC PEDAL POS 5 VOLT REF (1) ACC PEDAL POS 5 VOLT REF 2 ACC PEDAL POS LOW REF 1 ACC PEDAL POS POS SIG 1 ACC PEDAL POS LOW REF 2 ACC PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK POS SENS SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CTRL SET/COAST/ RESUME/ACC SW SIG 12 VOLT REF CRUISE/ETC/ TCC BRK SIG CRUISE/ETC/TCC BRK SIG DISTANCE SENSING CRUISE CTRL GAP UP/DOWN SW SIG ENGINE CONTROL MODULE ENGINE CTRL SENS LOW REF 2 ENGINE CTRL VEHICLE SENS 5 VOLT REF 1 GRN/ORG WIRE GRN/WHT WIRE GROUND GRY/GRN WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (+) 3 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK LEFT STEERING WHEEL CONTROLS SWITCH LOGIC RED/VIO WIRE RUN/CRANK IGNITION 1 VOLT 1 STEERING WHEEL AIR BAG COIL THROTTLE ACTUATOR CLOSE CTRL THROTTLE ACTUATOR OPEN CTRL THROTTLE BODY (MOUNTED TO FRONT OF INTAKE MANIFOLD) THROTTLE POS SENS SENT 1 SIG THROTTLE POS SENS LOW REF UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLU WIRE BLU/GRN WIRE COMPUTER DATA LINES SYSTEM CRUISE IND DRIVER INFORMATION CENTER DISPLAY GRN/BLU WIRE GRN/VIO WIRE GRN/YEL WIRE GROUND GRY/BLU WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA (-) (1) HIGH SPD GMLAN SER DATA (+) 9 HIGH SPD GMLAN SER DATA (-) 9 IGN 1 VOLT INPUT SPD SIG INSTRUMENT CLUSTER LOGIC NCA WIRE OUTPUT SPD SIG RIGHT STEERING WHEEL CONTROLS SWITCH TRANS INPUT SHAFT TRANS INTERMEDIATE SPD SIG TRANS OUTPUT SHAFT TRANSMISSION CONTROL MODULE (2 SPEED CVT) (ON THE TOP FRONT OF TRANSMISSION) TRANSMISSION CONTROL MODULE (9 SPEED A/T) (ON THE TOP FRONT OF TRANSMISSION) TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INPUT/INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR VIO/GRN WIRE WHT WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/GRN WIRE

BATT POSITIVE VOLT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GROUND GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SERIAL DATA 2 POWER STEERING CONTROL MODULE (MOUNTED TO STEERING ACTUATOR) RED/GRN WIRE SERIAL DATA COMM ENABLE WHT WIRE WHT/BLU WIRE

AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FOG LAMP RELAY CTRL FRONT FOG LAMP RELAY FRONT FOG LAMP SW SIG FTP GRY/BLU WIRE GRY/BRN WIRE HDLP HI BEAM RELAY CTRL HDLP SW FLASH SIG HDLP SW ON SIG HEADLAMP HIGH BEAM RELAY HI BEAM SELECT SW HI BEAM SIG HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES HVAC CONTROL MODULE LEFT DAYTIME RUNNING LAMP, LEFT FRONT DRL CTRL LEFT FRONT PARK LAMP LEFT HDLP LOW BEAM CTRL LEFT HEADLAMP ASSEMBLY LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT PARK LAMP CTRL RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT DRL CTRL RIGHT HDLP LOW BEAM CTRL RIGHT PARK LAMP CTRL SOLAR SENS LOW REF TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK VIO/GRY WIRE W/ FRONT FOG LAMP W/ HEADLAMPS AUTOMATIC ON-OFF CONTROL WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE

AUTO BATT POS VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BRAKE SYSTEM CONTROL MODULE (LEFT REAR OF ENGINE COMPT, NEAR BRAKE BOOSTER) BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY DRL IND FRONT FOG LAMP IND FRONT FOG LAMP SWITCH GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HEAD HEADLAMP SWITCH HEADLAMPS ON IND HI SPD GMLAN SER DATA (+) 1 HIGH BEAM IND HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT FRONT FOG LAMP LOGIC LOW SPD GMLAN SER DATA 2 OFF PARK PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOLT REF PARK BRAKE CONTROL SWITCH (CENTER CONSOLE) PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOLT REF PARK BRAKE SW SIG PARK BRAKE SW SUPPLY VOLT RED/GRY WIRE RED/VIO WIRE RIGHT DAYTIME RUNNING LAMP RIGHT FRONT FOG LAMP RIGHT FRONT PARK LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP WHT WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE

AUTO AUXILIARY AUDIO INPUT AWD IND BATT POS VOLT BLK WIRE BLU WIRE BODY CONTROL MODULE CENTER CONSOLE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY/GRN WIRE HEAD HEADLAMP SW PARK LAMP SIG HEADLAMP SWITCH HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES IGNITION MODE SWITCH INDICATOR DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE WARNING IND LED BACKLIGHT DIMMING CTRL 1 LIN BUS 3 LIN BUS 4 OFF OFF IND PARK PARK BRAKE CONTROL SWITCH POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE SPORT IND STEERING WHEEL AIR BAG COIL STOP START INDICATOR CTRL TRANSMISSION SPORT MODE INDICATOR SIG USB RECEPTACLE WHT WIRE YEL WIRE YEL/VIO WIRE

AUTO BATT POS VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRAKE SYSTEM CONTROL MODULE BRK FLUID LEVEL SENS SIG BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HDLP SW ON SIG HDLP SW PARK LP SIG HEAD HEADLAMP SWITCH HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LF DR AJAR SW SIG LOGIC LR DR AJAR SW SIG NETWORK BUS 3 NETWORK BUS 4 OFF OFF/RUN/CRANK IGNITION VOLTAGE PARK PARK BRAKE CONTROL SWITCH PRK BRK APPLY SW SIG PRK BRK APPLY SW VOLT REF PRK BRK SW SIG PRK BRK REL SW VOLT REF PRK BRK SW SUPPLY VOLT RED/BRN WIRE RED/YEL WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DR AJAR SW SIG UNDERHOOD FUSE BLOCK WHT WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE