Chevrolet Silverado GMT K2XX facelift (2015-2019) heated oxygen sensor bank 1 sensor 1 Wiring diagrams

AIR TEMP SENS SIG BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE CHARGE IND CTRL DK BLU WIRE DK BLU/WHT WIRE ENGINE CONTROL MODULE ENGINE OIL LEVEL SWITCH FUEL INJECTION PUMP FUEL PRESSURE, TEMPERATURE SENSOR FUEL PUMP PRIME CTRL GENERATOR SIG GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HUMIDITY SENS SIG INPUT SIG KNOCK SENS LOW REF 1 KNOCK SENS LOW REF 2 KNOCK SENS SIG 1 KNOCK SENS SIG 2 KNOCK SENSOR #2 KNOCK SENSOR 1 LOGIC LOW REF LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE SENSOR MAP SENS LOW REF MAP SENS SIG MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE OIL LEVEL SW SIG PRESSURE SENS LOW REF PURGE SOL CTRL RED WIRE SENS SIG SIG GND SPD SENS SIG STARTING/CHARGING SYSTEM TAC CTRL OPN TAC MTR CTRL TRANS P/N SIG 1 OIL PUMP SIG TRANSMISSIONS SYSTEM VIO WIRE VIO/DK BLU WIRE VIO/GRY WIRE VIO/LT GRN WIRE VIO/WHT WIRE VSS LOW REF WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/DK BLU WIRE YEL/WHT WIRE

AIR TEMP SENS SIG AUDIO AMPLIFIER (UNDER REAR OF CENTER CONSOLE) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM PAS SENS SIG CHARGE IND CTRL CRANKSHAFT POSITION SENS REPLICATED SIG DK BLU WIRE DK BLU/WHT WIRE ENGINE CONTROL MODULE ENGINE OIL LEVEL SWITCH FUEL INJECTION PUMP FUEL PRESSURE, TEMPERATURE SENSOR FUEL PUMP PRIME CTRL FUEL RAIL PRESS GEN DUTY CYCLE SIG GRY WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HUMIDITY SENS SIG INPUT SIG KNOCK SENS LO REF 1 KNOCK SENS LO REF 2 P/N SW SIG KNOCK SENS SIG 1 KNOCK SENS SIG 2 KNOCK SENSOR #2 KNOCK SENSOR 1 LO REF LOGIC LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE SENSOR MAP SENS LO REF MAP SENS SIG MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE OIL LVL SW SIG OIL PUMP COMMAND SIG PURGE SOL CTRL RED WIRE SIG GND SPD SENS SIG STARTING/CHARGING SYSTEM TAC CTRL OPN TAC MTR CTRL TEMP SENS LO REF TPS LO REF TRANSMISSIONS SYSTEM VIO WIRE VIO/DK BLU WIRE VIO/GRY WIRE VIO/LT GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/DK BLU WIRE YEL/WHT WIRE

2017 MODEL YEAY 2018 MODEL YEAY BANK 1 SENS 1 BANK 2 SENS 1 BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAM PHASER LOW REF CAMSHAFT PHASER INTAKE SOLENOID 1 CAMSHAFT POSITION ACTUATOR SOLENOID VALVE ENGINE CONTROL MODULE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GROUND GRY/BLU WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 IGN CTRL (2) IGN CTRL (3) IGN CTRL (4) IGN CTRL (5) IGN CTRL (6) IGN CTRL (7) IGN CTRL (8) INTAKE SENS 1 INTAKE SENS CTRL 1 OIL PRESS SENS INTAKE SENS LOW REF 1 PRESS SENS LOW REF KS SIG 1 KS SIG 2 LOW REF LOW REF (1) LOW REF 2 LOW REF BANK 1 LOW REF BANK 2 LT GRN WIRE NCA WIRE SENS SIG SENS VOLT SPLY 1 TAC CTRL CLOSE TAC CTRL OPEN TP SENS SIG TP SENS SIG 1 TP SENS SIG 2 VIO/BLU WIRE VIO/BRN WIRE VIO/DK BLU WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE

BANK 1 SENS 1 BANK 2 SENS 1 BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM PHASER LOW REF CAMSHAFT PHASER INTAKE SOLENOID 1 CAMSHAFT POSITION ACTUATOR SOLENOID VALVE ENGINE CONTROL MODULE ENGINE OIL PRESSURE SENSOR GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GROUND GRY/BLU WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 IGN CTRL (2) IGN CTRL (3) IGN CTRL (4) IGN CTRL (5) IGN CTRL (6) IGN CTRL (7) IGN CTRL (8) INTAKE SENS 1 INTAKE SENS CTRL 1 OIL PRESS SENS INTAKE SENS LOW REF 1 PRESS SENS LOW REF KS SIG 1 KS SIG 2 LOW REF LOW REF (1) LOW REF 2 LOW REF BANK 1 LOW REF BANK 2 LT GRN WIRE NCA WIRE PPL SENS SIG SENS VOLT SPLY 1 TAC CTRL CLOSE TAC CTRL OPEN TAN WIRE TP SENS SIG 1 TP SENS SIG 2 VIO/BLU WIRE VIO/BRN WIRE VIO/DK BLU WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE

AIR TEMP SENS SIG AUDIO AMPLIFIER (UNDER REAR OF CENTER CONSOLE) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM PAS SENS SIG CHARGE IND CTRL CRANKSHAFT POSITION SENS REPLICATED SIG DK BLU WIRE DK BLU/WHT WIRE ENGINE CONTROL MODULE ENGINE OIL LEVEL SWITCH FUEL INJECTION PUMP FUEL PRESSURE, TEMPERATURE SENSOR FUEL PUMP PRIME CTRL FUEL RAIL PRESS GEN DUTY CYCLE SIG GRY WIRE GRY/BRN WIRE GRY/DK BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HUMIDITY SENS SIG INPUT SIG KNOCK SENS LO REF 1 KNOCK SENS LO REF 2 P/N SW SIG KNOCK SENS SIG 1 KNOCK SENS SIG 2 KNOCK SENSOR #2 KNOCK SENSOR 1 LO REF LOGIC LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE SENSOR MAP SENS LO REF MAP SENS SIG MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE OIL LVL SW SIG OIL PUMP COMMAND SIG PURGE SOL CTRL RED WIRE SIG GND SPD SENS SIG STARTING/CHARGING SYSTEM TAC CTRL OPN TAC MTR CTRL TEMP SENS LO REF TPS LO REF TRANSMISSIONS SYSTEM VIO WIRE VIO/DK BLU WIRE VIO/GRY WIRE VIO/LT GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/DK BLU WIRE YEL/WHT WIRE