Car Wiring Diagrams for Wiring diagram engine performance 2.5l vin a for Chevrolet Blazer III (2018-2023)

"CHECK ENGINE" IND CTRL A/C COMPRESSOR CLUTCH RELAY A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POS SIG 1 ACCELERATOR PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR AFTER BOIL COOLENT PUMP RELAY CTRL AIR CONDITIONING SYSTEM AMBIENT AIR TEMP SENS SIG BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BRAKE POSITION SENS SIG BRAKE VACUUM SENS SIG BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER MODE SW SIG ENGINE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL PUMP FUEL PUMP PRIMARY RLY CTRL FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN 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 HOT AT ALL TIMES HUMIDITY SENS SIG IGNITION 1 VOLT IMS FEEDBACK SIG IMSM CTRL BACKUP INTAKE AIR TEMP SENS SIG LOW REF LOW REF (1) LOW REF 2 MASS AIR FLOW SENS SIG NCA WIRE PINION SOLENOID ACC RELAY CTRL POWERTRAIN MAIN RLY FUSED SPLY 1 POWERTRAIN MAIN RLY FUSED SPLY 2 POWERTRAIN RLY COIL CTRL REAR BODY FUSE BLOCK RED WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE STARTER ENABLE RELAY CTRL STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

1 VOLTAGE 17 A/C COMPRESSOR CLUTCH RELAY AUXILIARY COOLANT PUMP RELAY BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE PEDAL POSITION SENSOR BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA DRIVE MODE SELECT SWITCH ENGINE CONTROLS IGNITION RELAY EVAP VENT SOLENOID FUEL PUMP ASSEMBLY FUEL PUMP CONTROL FUEL PUMP DRIVER CONTROL MODULE (ABOVE REAR AXLE) FUEL PUMP LOW REF FUEL PUMP PRIMARY FUEL TANK PRESSURE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GROUND 21 GRY WIRE HI SPEED GMLAN HIGH SPEED GMLAN HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT OF BATTERY) LINES SYSTEM POSITIVE VOLTAGE 26 POWERTRAIN SEN BUS PRIMARY FUEL LEVEL PWR MOD WK-UP SIG RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY CONTROL RUN/CRANK IGNITION SEC FUEL LEVEL SEC FUSED BATTERY SELECTIVE CATA RED WIRE SENSOR SIGNAL SENSOR SIGNAL 2 SERIAL DATA (-) 7 SHIELD GROUND SYSTEM UNDERHOOD FUSE BLOCK VALVE CONTROL VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE

ABSOLUTE PRESSURE ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR AMBIENT AIR TEMPERATURE SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BUS RELAY CONTROL CHARGE IND CTRL COMPUTER DATA LINES SYSTEM DUTY CYCLE SIG ENGINE CONTROL MODULE EVAP PURGE EVAPORATIVE EMISSION PURGE SOLENOID VALVE FUEL PRESSURE, TEMPERATURE SENSOR FUEL RAIL PRESS FUEL RAIL PRESS LOW REF FUEL RAIL PRESS SENS SIG GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LIN BUS 1 LOGIC LOW CTRL MAP SENS SIG OIL LEVEL SW SIG POWERTRAIN SENSOR PRESS SENS SIG PURGE SOL CTRL RED/YEL WIRE RLY FUSED SPLY 5 SIG GROUND STARTING/ CHARGING SYSTEM THROTTLE INLET THROTTLE INLET ABSOLUTE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/RED WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 VOLT AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/WHT WIRE BRAKE BOOSTER VACUUM SENSOR BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CTRL DATA 2 (+) DRIVER INFORMATION CENTER DISPLAY ENGINE OIL LEVEL SWITCH FUEL GAUGE FUEL GAUGE IND FUEL TANK PRESSURE SENSOR GMLAN GRN/WHT WIRE GRY/GRN WIRE IGNITION IND INSTRUMENT CLUSTER LO SPD LOGIC MALFUNCTION IND MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE OIL LEVEL IND SERIAL TRANSMISSION INTERNAL MODE SWITCH VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/RED WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR GRN/WHT WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 HI CTRL HIGH PRESSURE FUEL PUMP KNOCK SENS KNOCK SENS SIG 2 LOW REF 2 LOW REF 1 KNOCK SENS SIG 1 MANIFOLD ABSOLUTE PRESSURE SENSOR NCA WIRE SIG GND VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE ENGINE OIL PRESSURE CONTROL SOLENOID VALVE EXHAUST CAMSHAFT POSITION ACTUATOR SOLENOID VALVE GRN/BLU WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 KNOCK SENSOR #2 KNOCK SENSOR 1 NCA WIRE SPARK PLUG VIO/BLU WIRE VIO/GRY WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/YEL WIRE YEL/BLU WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/RED WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR ENGINE OIL PRESSURE SENSOR EXHAUST CAMSHAFT POSITION SENSOR FUEL PRESSURE SENSOR GRN WIRE GRN/BLU WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE INTAKE CAMSHAFT POSITION ACTUATOR SOLENOID VALVE INTAKE CAMSHAFT POSITION SENSOR LOGIC THROTTLE BODY (TOP RIGHT REAR OF ENGINE) VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE WHT/BLK WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM POS ACTUATOR SOL VAL X LOW REF CAM POS ACTUATOR SOL VAL W LOW REF CRANKSHAFT POS SENS LOW REF CRANKSHAFT POS SENS SIG CRANKSHAFT POS SENS VOLT DFI HI VOLT CTRL CYLINDER 1 DFI HI VOLT CTRL CYLINDER 2 DFI HI VOLT CTRL CYLINDER 3 DFI HI VOLT CTRL CYLINDER 4 DFI HI VOLT SPLY CYLINDER 1 DFI HI VOLT SPLY CYLINDER 2 DFI HI VOLT SPLY CYLINDER 3 DFI HI VOLT SPLY CYLINDER 4 ENGINE CONTROL MODULE (MOUNTED AT RIGHT SIDE OF BATTERY) ENGINE COOLANT TEMP SENS SIG EXHAUST CAM SHAFT POS ACTUATOR VAL 1 EXHAUST CAM SHAFT POS SENS 1 EXHAUST CAMSHAFT POS SEN VOLT REF CAMSHAFT POS SENS 1 VOLT REF FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GROUND GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOS HEATER LOW CTRL BANK 1 SENS 2 HOS HEATER LOW CTRL BANK 1 SENS 1 HOSS HI SIG BANK 1 SENS 1 HOSS HI SIG BANK 1 SENS 2 IGNITION CTRL 1 IGNITION CTRL 2 IGNITION CTRL 3 IGNITION CTRL 4 INTAKE CAM SHAFT POS ACTUATOR VAL 1 INTAKE CAM SHAFT POS SENS 1 LOW REF BANK 1 LOW SIG BANK 1 SENS (1) LOW SIG BANK 1 SENS 2 NAVIGATION, SOUND SYSTEMS OIL PRESS SENS LOW REF OIL PRESS SENS SIG OIL PUMP CTRL REPLICATED SIG SIG GROUND THROTTLE ACTUATOR CTRL CLOSE THROTTLE ACTUATOR CTRL OPEN THROTTLE POS SENS LO REF VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE WHT/BLK WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE