Chevrolet Silverado T1XX (2019-2022) fuel injector 3 Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE ENGINE OIL PRESSURE CONTROL SOLENOID VALVE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HIGH PRESSURE FUEL PUMP HOT AT ALL TIMES IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 LEFT ENGINE MOUNT SOLENOID VALVE NCA WIRE RED/GRN WIRE RIGHT ENGINE MOUNT SOLENOID VALVE RIGHT INSTRUMENT PANEL FUSE BLOCK SPARK PLUG VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE

BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CAC INLET TEMP SENS LOW REF CAC INLET TEMP SENS SIG CAMSHAFT POSITION SENSOR CHARGE AIR COOLER INLET TEMPERATURE SENSOR CHARGE IND CTRL OIL TEMP SENS SIG COMPUTER DATA LINES SYSTEM COOL DRV VLV ACT CTRL CLOSE COOL DRV VLV ACT CTRL OPEN COOL TEMP SENS 2 SIG COOLING FANS SYSTEM CRANKSHAFT POSITION SENSOR DEF DISING VLV LOW CTRL DEF DOSING VALVE HIGH CTRL DFI HI VOLT CTRL CYL 3 DFI HI VOLT CTRL CYL 4 DFI HI VOLT SPLY CYL 3 DFI HI VOLT SPLY CYL 4 DRIVELINE MOUNT ACT 2 CTRL ECM LIN BUS 1 ECM LIN BUS 2 ECM LIN BUS 4 EGR 2 VLV CLOSE CTRL EGR 2 VLV OPEN CTRL EGR 2 VLV POS SENS SIG EGR TEMP SENS 2 SIG ENG CTRL SENS LOW REF 1 ENG CTRL SENS LOW REF 2 ENG INLET COOL TEMP SIG ENG METAL TEMP SENS SIG 2 ENG OIL PMP CTRL ENG OUTLET COOL TEMP SIG ENGINE CONTROL MODULE (BEHIND LEFT HEADLAMP ASSEMBLY) ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE OIL PRESSURE CONTROL SOLENOID VALVE EXHAUST CMP 1 EXHAUST CMP 1 VOLT REF EXHAUST CMP LOW REF 1 EXHAUST GAS RECIRCULATION VALVE 2 FRP SOL VLV CTRL FRP SOL VLV LOW REF FUEL HEATER CTRL FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL PRESSURE REGULATOR 2 GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/YEL WIRE HEATER CORE INLET TEMP SIG HIGH PRESSURE EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1 INTAKE MANIFOLD AIR TEMP SENS SIG 2 OIL PMP MTR CTRL REDUCTANT INJECTOR SOUND SYSTEMS STARTING/CHARGING SYSTEM THROTTLE POSITION SENS 1 SIG VIO WIRE VIO/BLK WIRE VIO/BLU WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN 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/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM PHASER W LO REF CAMSHAFT POSI INTAKE SENS LO REF 1 CAMSHAFT POSITION ACTUATOR SOLENOID VALVE CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR CYL SHUTOFF SOLENOID CTRL 1 CYL SHUTOFF SOLENOID CTRL 2 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 1 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 2 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 3 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 4 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 5 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 6 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 1 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 2 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 3 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 4 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 5 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 6 ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENS SIG ENGINE CTRL SENS LO REF (3) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL LINE PRESSURE SENS SIG FUEL PRESSURE, TEMPERATURE SENSOR FUEL RAIL PRESSURE SENS SIG GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HI PRESS FUEL PUMP ACTR HI - CTRL HI PRESSURE FUEL PUMP ACTR LO - CTRL HIGH PRESSURE FUEL PUMP IGNITION CTRL (5) IGNITION CTRL 1 IGNITION CTRL LO REF BANK 1 LOGIC MANIFOLD ABSOLUTE PRESS SENS SIG MANIFOLD ABSOLUTE PRESSURE SENS LO REF OUT SPD HI (REPLICATED TOS) IN SIG POWERTRAIN MAIN RELAY FUSED SPLY 3 SIG GROUND STARTING/ CHARGING SYSTEM THROTTLE POSITION SENS (SENS 1) SIG THROTTLE POSITION SENS LO REF TRANSMISSIONS SYSTEM VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/VIO 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/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM PHASER W LOW REF CAMSHAFT POSITION ACTUATOR SOLENOID VALVE CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR CYLINDER SHUTOFF SOL CTRL 1 CYLINDER SHUTOFF SOL CTRL 8 CYLINDER SHUTOFF SOL EN (1) CYLINDER SHUTOFF SOL EN (8) ENG CTRL SENS LOW REF (3) ENGINE CONTROL MODULE (BEHIND LEFT HEADLAMP ASSEMBLY) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL LINE PRESSURE SENS SIG FUEL PRESSURE, TEMPERATURE SENSOR FUEL RAIL PRES SENS SIG GEN FIELD DUTY CYCLE SIG GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HI (REPLICATED TOS) IP SIG HI FUEL PUMP ACTUATOR CTRL HI VOLT CTRL CYLINDER 1 HI VOLT CTRL CYLINDER 2 HI VOLT CTRL CYLINDER 3 HI VOLT CTRL CYLINDER 4 HI VOLT CTRL CYLINDER 5 HI VOLT CTRL CYLINDER 6 HI VOLT CTRL CYLINDER 7 HI VOLT CTRL CYLINDER 8 HI VOLT SUPPLY CYLINDER 1 HI VOLT SUPPLY CYLINDER 2 HI VOLT SUPPLY CYLINDER 3 HI VOLT SUPPLY CYLINDER 4 HI VOLT SUPPLY CYLINDER 5 HI VOLT SUPPLY CYLINDER 6 HI VOLT SUPPLY CYLINDER 7 HI VOLT SUPPLY CYLINDER 8 HIGH PRESSURE FUEL PUMP IG CTRL LOW REF BANK 1 IGNITION CONTROL 1 IGNITION CONTROL 7 LOGIC OIL TEMP SENS SIG PRESSURE SENS LOW REF PRESSURE SENS SIG PWR MAIN RLY FUSED SPLY 3 SENS LOW REF 1 SIGNAL GROUND STARTER PINION SOL RLY CTRL STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TEMP SENS SIG THROTTLE POS SENS LOW REF TRANSMISSIONS SYSTEM VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE YEL/VIO 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/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM PHASER W LOW REF CAMSHAFT POSITION ACTUATOR SOLENOID VALVE CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR CYLINDER SHUTOFF SOL CTRL 1 CYLINDER SHUTOFF SOL CTRL 8 CYLINDER SHUTOFF SOL EN (1) CYLINDER SHUTOFF SOL EN (8) ENG CTRL SENS LOW REF (3) ENGINE CONTROL MODULE (BEHIND LEFT HEADLAMP ASSEMBLY) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL LINE PRESSURE SENS SIG FUEL PRESSURE, TEMPERATURE SENSOR FUEL RAIL PRES SENS SIG GEN FIELD DUTY CYCLE SIG GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HI (REPLICATED TOS) IP SIG HI FUEL PUMP ACTUATOR CTRL HI VOLT CTRL CYLINDER 1 HI VOLT CTRL CYLINDER 2 HI VOLT CTRL CYLINDER 3 HI VOLT CTRL CYLINDER 4 HI VOLT CTRL CYLINDER 5 HI VOLT CTRL CYLINDER 6 HI VOLT CTRL CYLINDER 7 HI VOLT CTRL CYLINDER 8 HI VOLT SUPPLY CYLINDER 1 HI VOLT SUPPLY CYLINDER 2 HI VOLT SUPPLY CYLINDER 3 HI VOLT SUPPLY CYLINDER 4 HI VOLT SUPPLY CYLINDER 5 HI VOLT SUPPLY CYLINDER 6 HI VOLT SUPPLY CYLINDER 7 HI VOLT SUPPLY CYLINDER 8 HIGH PRESSURE FUEL PUMP IG CTRL LOW REF BANK 1 IGNITION CONTROL 1 IGNITION CONTROL 7 LOGIC OIL TEMP SENS SIG PRESSURE SENS LOW REF PRESSURE SENS SIG PWR MAIN RLY FUSED SPLY 3 SENS LOW REF 1 SIGNAL GROUND STARTER PINION SOL RLY CTRL STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TEMP SENS SIG THROTTLE POS SENS LOW REF TRANSMISSIONS SYSTEM VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE YEL/VIO 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/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM PHASER W LOW REF CAMSHAFT POSITION ACTUATOR SOLENOID VALVE CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR CYLINDER SHUTOFF SOL CTRL 1 CYLINDER SHUTOFF SOL CTRL 8 CYLINDER SHUTOFF SOL EN (1) CYLINDER SHUTOFF SOL EN (8) ENG CTRL SENS LOW REF (3) ENGINE CONTROL MODULE (BEHIND LEFT HEADLAMP ASSEMBLY) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL LINE PRESSURE SENS SIG FUEL PRESSURE, TEMPERATURE SENSOR FUEL RAIL PRES SENS SIG GEN FIELD DUTY CYCLE SIG GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HI (REPLICATED TOS) IP SIG HI FUEL PUMP ACTUATOR CTRL HI VOLT CTRL CYLINDER 1 HI VOLT CTRL CYLINDER 2 HI VOLT CTRL CYLINDER 3 HI VOLT CTRL CYLINDER 4 HI VOLT CTRL CYLINDER 5 HI VOLT CTRL CYLINDER 6 HI VOLT CTRL CYLINDER 7 HI VOLT CTRL CYLINDER 8 HI VOLT SUPPLY CYLINDER 1 HI VOLT SUPPLY CYLINDER 2 HI VOLT SUPPLY CYLINDER 3 HI VOLT SUPPLY CYLINDER 4 HI VOLT SUPPLY CYLINDER 5 HI VOLT SUPPLY CYLINDER 6 HI VOLT SUPPLY CYLINDER 7 HI VOLT SUPPLY CYLINDER 8 HIGH PRESSURE FUEL PUMP IG CTRL LOW REF BANK 1 IGNITION CONTROL 1 IGNITION CONTROL 7 LOGIC OIL TEMP SENS SIG PRESSURE SENS LOW REF PRESSURE SENS SIG PWR MAIN RLY FUSED SPLY 3 SENS LOW REF 1 SIGNAL GROUND STARTER PINION SOL RLY CTRL STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TEMP SENS SIG THROTTLE POS SENS LOW REF TRANSMISSIONS SYSTEM VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE YEL/VIO 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/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CAM PHASER W LO REF CAMSHAFT POSI INTAKE SENS LO REF 1 CAMSHAFT POSITION ACTUATOR SOLENOID VALVE CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR LO REF CRANKSHAFT POSITION SENSOR VOLTAGE DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 1 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 2 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 3 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 4 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 5 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 6 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 7 DIRECT FUEL INJ (DFI) HI VOLT CTRL CYL 8 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 1 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 2 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 3 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 4 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 5 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 6 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 7 DIRECT FUEL INJ (DFI) HI VOLT SPLY CYL 8 ENGINE CONTROL MODULE ENGINE CONTROL VEHICLE SENSORS LOW REF 1 ENGINE COOLANT TEMPERATURE SENS SIG FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL PRESSURE, TEMPERATURE SENSOR FUEL RAIL PRESSURE SENS SIG GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GROUND 4 GRY WIRE GRY/BLU WIRE GRY/RED WIRE HI PRESS FUEL PUMP ACTR HI - CTRL HI PRESSURE FUEL PUMP ACTR LO - CTRL HIGH PRESSURE FUEL PUMP IGNITION CTRL 1 IGNITION CTRL 7 IGNITION CTRL LO REF BANK 1 LOGIC MANIFOLD ABSOLUTE PRESS SENS SIG MANIFOLD ABSOLUTE PRESSURE SENS LO REF OIL TEMPERATURE SENSOR SIGNAL POWERTRAIN MAIN RELAY FUSED SPLY 3 STARTING/ CHARGING SYSTEM THROTTLE POSITION SENS (SENS 1) SIG THROTTLE POSITION SENS LO REF TRANSMISSIONS SYSTEM VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE YEL/VIO WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR CAMSHAFT SENSOR 1 CHARGE IND CTRL CTRL CYLINDER 1 CTRL CYLINDER 2 CTRL CYLINDER 3 CTRL CYLINDER 4 CTRL CYLINDER 5 CTRL CYLINDER 6 CTRL CYLINDER 7 CTRL CYLINDER 8 EARLY PRODUCTION LATE PRODUCTION ENGINE CONTROL MODULE EXHAUST AFTERTREATMENT FUEL INJECTOR EXHAUST GAS RECIRCULATION COOLER BYPASS SOLENOID VALVE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL PRESSURE REGULATOR 2 GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE INTAKE AIR FLOW VALVE INTAKE MANIFOLD PRESSURE, AIR TEMPERATURE SENSOR LOW REFERENCE LOW REFERENCE 1 SENSOR 2 SIGNAL SENSOR SIG SENSOR SIGNAL SPLY CYLINDER 1 SPLY CYLINDER 2 SPLY CYLINDER 3 SPLY CYLINDER 4 SPLY CYLINDER 5 SPLY CYLINDER 6 SPLY CYLINDER 7 SPLY CYLINDER 8 STARTING/CHARGING SYSTEM TEMP SIG VALVE SENSOR SIG VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VOLT REF WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE