Chevrolet Silverado GMT K2XX facelift (2015-2019) humidity sens sig 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 YEAR 2018 MODEL YEAR A/C SENS SIG AIR CONDITIONING SYSTEM APP LOW REF 1 APP LOW REF 2 APP SENS SIG (2) APP SENS SIG 1 BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BRAKE SIG BRN WIRE BRN/RED WIRE BRN/WHT WIRE CHARGE IND CTRL CLUTCH RLY CTRL COIL CTRL COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE ENABLE RLY CTRL ENGINE CONTROL MODULE EVAPORATIVE EMISSIONS VENT SOLENOID VALVE FUEL PUMP FUSE FUEL PUMP RELAY FUSE 2 GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HUMIDITY SENS SIG IGNITION 1 VOLT IND CTRL LOW REF MAF SENS SIG MULTI-FUNCTION INTAKE AIR SENSOR PARK/NEUTRAL SIG (1) PRESS SENS SIG PRIMARY FUEL PUMP AND LEVEL SENSOR ASSEMBLY PRIMARY FUEL PUMP, PRIMARY RLY CTRL RED/BRN WIRE RED/GRN WIRE RED/LT GRN WIRE SERIAL DATA (-) (1) STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TEMP SENS SIG TO ENGINE CONTROLS IGNITION RELAY (DIAGRAM 2 OF 10) TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VENT SOL CTRL VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

A/C SENS SIG AIR CONDITIONING SYSTEM APP SENS SIG (2) APP SENS SIG 1 BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BRAKE SIG BRN WIRE BRN/RED WIRE BRN/WHT WIRE CHARGE IND CTRL CLUTCH RLY CTRL COIL CTRL COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE ENABLE RLY CTRL ENGINE CONTROL MODULE EVAPORATIVE EMISSIONS VENT SOLENOID VALVE FUEL PUMP 2 FUSE FUEL PUMP RLY CTRL GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED HUMIDITY SENS SIG IGNITION 1 VOLT IND CTRL INLET PRESS SENS SIG LOW REF LOW REF (1) LOW REF 2 MAF SENS SIG MULTI-FUNCTION INTAKE AIR SENSOR PARK/NEUTRAL SIG (1) PRIMARY RLY CTRL RED/BRN WIRE RED/LT GRN WIRE SECONDARY FUEL PUMP SECONDARY FUEL PUMP RELAY SECONDARY FUEL PUMP, LEVEL SENSOR ASSEMBLY SERIAL DATA (-) (1) STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TEMP SENS SIG TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VENT SOL CTRL VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/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