GMC Sierra III facelift (2015-2018) grn Wiring diagrams

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 COMPRESSOR CLUTCH RELAY ACCELERATOR PEDAL POSITION SENSOR BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE ECM IGN FUSE ENG FUSE ENGINE CONTROLS IGNITION RELAY FROM FUEL PUMP FUSE (DIAGRAM 1 OF 10) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED RED WIRE RED/BRN WIRE RED/LT GRN WIRE TCM/ ECM FUSE THROT CONT FUSE UNDERHOOD FUSE BLOCK VIO WIRE VIO/DK BLU WIRE VIO/LT GRN WIRE W/O BASE EQUIPMENT W/ BASE EQUIPMENT WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

ALTERNATIVE FUEL FUSE HOLDER 1 ALTERNATIVE FUEL FUSE HOLDER 2 ALTERNATIVE FUEL INJECTOR RELAY ALTERNATIVE FUEL SYSTEM DATA CONNECTOR BATT POS VOL BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE CNG CUT-OFF SOLENOID VALVE 1 CNG CUT-OFF SOLENOID VALVE 2 CNG TANK TEMP OUT CNG TANK TEMP SENS SIG FUEL PUMP DISABLE CONTROL MODULE (BOTTOM OF BATTERY TRAY) FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES OEM FUEL PUMP VOL (IN) OEM FUEL PUMP VOL (OUT) RED WIRE RED/WHT WIRE VIO/DK BLU WIRE WHT WIRE WHT/GRN WIRE

ALTERNATIVE FUEL ENABLE RLY ALTERNATIVE FUEL INJ 1 CTRL ALTERNATIVE FUEL INJ 2 CTRL ALTERNATIVE FUEL INJ 3 CTRL ALTERNATIVE FUEL INJ 4 CTRL ALTERNATIVE FUEL INJ 5 CTRL ALTERNATIVE FUEL INJ 6 CTRL ALTERNATIVE FUEL INJ 7 CTRL ALTERNATIVE FUEL INJ 8 CTRL ALTERNATIVE FUEL INJ GROUND ALTERNATIVE FUEL INJECTOR 1 ALTERNATIVE FUEL INJECTOR 2 ALTERNATIVE FUEL INJECTOR 3 ALTERNATIVE FUEL INJECTOR 4 ALTERNATIVE FUEL INJECTOR 5 ALTERNATIVE FUEL INJECTOR 6 ALTERNATIVE FUEL INJECTOR 7 ALTERNATIVE FUEL INJECTOR 8 BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CNG CONTROL MODULE CNG INJ GROUND CNG TANK CUT-OFF 2 CTRL CNG TANK LOC 1 OFF CTRL CNG TANK PRESS INPUT CNG TANK TEMP INPUT COMPUTER DATA COOLANT TEMP INPUT DATA BUS - FUEL PRESSURE INPUT FUEL SELECT IND FUEL SELECT INDICATOR FUEL SELECT SW FUEL SELECT SWITCH FUEL TEMP SENS INPUT GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GROUND INSTRUMENT PANEL MULTI- FUNCTION SWITCH LINES SYSTEM LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE OEM INJ 1 INPUT OEM INJ 1 OUTPUT OEM INJ 2 INPUT OEM INJ 2 OUTPUT OEM INJ 3 INPUT OEM INJ 3 OUTPUT OEM INJ 4 INPUT OEM INJ 5 OUTPUT OEM INJ 6 OUTPUT OEM INJ 7 OUTPUT OEM INJ 8 OUTPUT OEM INJ INPUT 5 OEM INJ INPUT 6 OEM INJ INPUT 7 OEM INJ INPUT 8 OEM INJ POS VOLT BANK 1 OEM INJ POS VOLT BANK 2 ORG/BLK WIRE ORG/GRN WIRE PNK WIRE PNK/BLK WIRE PNK/GRN WIRE PNK/WHT WIRE PWR RED WIRE RED/WHT WIRE SERIAL K SOLENOID CTRL SW BATT POS TAN WIRE TAN/BLK WIRE TAN/BLU WIRE TAN/GRN WIRE TAN/WHT WIRE VIO/DK BLU WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/PPL WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK 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

ACCELERATOR PEDAL POSITION SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE ENGINE CONTROL MODULE FUSE 2 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES IGN 1 CTRL INJECTOR 1 CTRL INJECTOR 2 CTRL INJECTOR 3 CTRL INJECTOR 4 CTRL INJECTOR 5 CTRL INJECTOR 6 CTRL INJECTOR 7 CTRL INJECTOR 8 CTRL PPL/WHT WIRE RED WIRE RED/GRN WIRE VEHICLE SPEED SENSOR VIO WIRE VIO/DK BLU WIRE W/O BASE EQUIPMENT W/ BASE EQUIPMENT WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

5-VOLT ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING SYSTEM BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/DK BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE BODY CONTROL MODULE BRAKE APPLY SENSOR SIGNAL BRAKE SIGNAL BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CLUTCH RELAY CONTROL COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DATA DK BLU WIRE DRIVE LOW SIGNAL ENGINE CONTROL MODULE ENGINE INDICATOR CTRL FLOW SENSOR SIGNAL FUEL PRESSURE REGULATOR 1 FUEL PUMP RLY CONTROL GMLAN SERIAL DATA (+) 7 GMLAN SERIAL DATA - 1 GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/RED WIRE HUMIDITY SENSOR SIG INSTRUMENT PANEL JUNCTION BLOCK LOCK INDICATOR CTRL LOW REF LOW REFERENCE LOW REFERENCE (2) LT GRN WIRE LT GRN/BRN WIRE LT GRN/WHT WIRE PARK/NEUTRAL SIGNAL 1 PEDAL POSITION LOW REF 1 POSITION SIGNAL 1 POSITION SIGNAL 2 PRESSURE SENSOR SIGNAL PRIMARY RLY CONTROL RED/BRN WIRE REF RELAY COIL CONTROL RELAY FUSED SUPPLY 1 RELAY SPEED SIGNAL RUN/CRANK IGN 1 VOLTAGE SENSOR CONTROL SENSOR LOW REFERENCE SERIAL DATA (-) (1) SERIAL DATA (-) 7 SIGNAL GROUND START INDICATOR CONTROL STARTER ENABLE RLY CONTROL STARTING/CHARGING SYSTEM STOP LP SW SIG TEMPERATURE SENSOR SIGNAL TRANSMISSIONS SYSTEM VALVE HIGH CONTROL VALVE LOW CONTROL VIO/BLU WIRE VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CRANKSHAFT POSITION SENSOR CTRL CLOSE CTRL OPEN DEF HEATER FUSE DK BLU/WHT WIRE DUTY CYCLE SIGNAL ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) ENGINE COOLANT TEMPERATURE SENSOR ENGINE OIL PRESSURE SENSOR EXHAUST GAS RECIRCULATION VALVE FROM ENG FUSE (DIAGRAM 2 OF 9) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HEATER FUEL CTRL HIGH CTRL HOT AT ALL TIMES INT HTR FUSE LOW CTRL LOW REF LOW REFERENCE LT BLU WIRE LT GRN/LT BLU WIRE MOTOR CLOSE CTRL MOTOR HIGH SIGNAL MOTOR LOW SIGNAL MOTOR OPEN CTRL OIL LEVEL SW SIGNAL POWER DISTRIBUTION SYSTEM RED/WHT WIRE REDUCTANT CONTROL MODULE RELAY 1 REDUCTANT CONTROL MODULE RELAY 2 SCRPM/ SEN ENB FUSE SENSOR SIGNAL SOLENOID CTRL STARTING/ CHARGING SYSTEM UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/LT BLU WIRE VIO/LT GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE