Chevrolet TrailBlazer II facelift (2017-2024) computer data lines system Wiring diagrams

AUX HTR COOLANT PUMP RLY CNTRL AUXILIARY COOLANT PUMP AUXILIARY COOLANT PUMP RELAY BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT TEMP SENSOR LOW REF COOLING FAN CONTROL MODULE ENGINE CONTROL MODULE (ON RIGHT SIDE OF RADIATOR) ENGINE COOLANT TEMP SENSOR SIGNAL ENGINE COOLANT TEMPERATURE SENSOR ENGINE CTRL MODULE LIN BUS 1 GRN/VIO WIRE GROUND HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES LOGIC RED/BLU WIRE UNDERHOOD FUSE BLOCK VIO/GRN WIRE WHT WIRE

AMBIENT AIR TEMP SENS SIG BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM COOLANT DIVERTER VALVE ACT CTRL CLOSE COOLANT DIVERTER VLV ACTUATOR CONTROL OPEN COOLANT TEMP SIG COOLING FAN SPEED CONTROL SIGNAL ENG CTRL SENS LW REF (1) ENG CTRL SENS LW REF (2) ENG CTRL VEH SENS 5 VOLT REF 1 COOLANT DIVERTER VLV POS SIG ENG OUTLET COOLANT TEMP SIG ENG CTRL SENS LW REF (1) ENGINE CONTROL MODULE ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE BLOCK ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 4 ENGINE COOLANT TEMPERATURE SENSOR 6 ENGINE COOLANT TEMPERATURE SENSOR 6 ENGINE COOLANT FLOW CONTROL VALVE FUSED SUPPLY 3 ENG INLET COOLANT TEMP SIG GRN/BLK WIRE GRY/VIO WIRE HEATER CORE OUTLET TEMP SIG HIGH SPD GMLAN SER DATA (-) 1 HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HTR CORE INLET TEMP SIG LOGIC SIG GND TEMP SIG UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

AMBIENT AIR TEMPERATURE SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR (BEHIND RADIATOR) ENGINE COOLANT PUMP (BELOW A/C COMPRESSOR) ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 3 GRN/BRN WIRE GRN/VIO WIRE HOT AT ALL TIMES LOGIC RADIATOR COOLANT TEMPERATURE SENSOR RED/BLU WIRE RED/BRN WIRE RIGHT SIDE OF RADIATOR) WHT/BLK WIRE YEL/BLK WIRE

"CHECK ENGINE" IND CTRL A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POS SIG 1 ACCELERATOR PEDAL POS SIG 2 AIR CONDITIONING SYSTEM AMBIENT AIR TEMP SENS SIG BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BRAKE PEDAL POSITION SENSOR BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM COOLING FAN SPEED CONTROL SIGNAL COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE CONTROL MODULE (ON RIGHT SIDE OF RADIATOR) ENGINE COOLANT TEMPERATURE SENSOR 4 ENGINE OIL LEVEL SWITCH FUEL PUMP A/C COMPRESSOR FUSED SPLY 5 GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 7 HOOD OPEN SW SIG IGNITION 1 VOLT 1 LIN BUS 4 LOW REF (1) LOW REF 2 MASS AIR FLOW SENS SIG PINION SOLENOID POWERTRAIN MAIN RLY FUSED SPLY 1 POWERTRAIN RLY COIL CTRL RED/WHT WIRE SENS SIG SIG GND STARTING/ CHARGING SYSTEM TEMP SIG VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WAKE UP SERIAL DATA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE