GMC Sierra III (2013-2015) (left side of engine compt) underhood fuse block Wiring diagrams

A/C CMPRSR RELAY AIR BAG IGN FUSE 37 AUX HVAC- IGN FUSE 45 BCK/UP LAMP PCB RELAY BLK WIRE BRN WIRE CHMSL REAR PCB DEFOG RELAY RELAY COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE, W/ LUXURY DIGITAL VIDEO DISC (DVD) CONTROL MODULE (IF EQUIPPED) DRL PCB RELAY EAP FUSE 35 ECM IGN FUSE 53 ELECTRIC SHIFT, ACTIVE 2 SPEED ENGINE CONTROL MODULE (ECM) FAN FUSE 68 FAN RELAY FOG LAMP RELAY FROM BODY CONTROL MODULE (DIAGRAM 4 OF 5) FROM DLIS FUSE 32 (DIAGRAM 4 OF 5) FRONT DRIVE AXLE ACTUATOR FRT WASH PCB RELAY FUEL PMP RELAY FUSE FUSE 33 GLOW PLUG CONTROL MODULE (GPCM) HDLP LO/HID RELAY HEATED STEERING WHEEL CONTROL MODULE HEATED STEERING WHEEL CONTROL MODULE INLINE FUSE HI BEAM PCB RELAY HORN PCB RELAY HVAC-IGN FUSE 52 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT AIR TEMPERATURE ACTUATOR (AUTOMATIC A/C) RECIRCULATION ACTUATOR LEFT I/P J/B (LOWER LEFT SIDE OF DASH) LEFT I/P J/B (LOWER LEFT SIDE OF DASH) PNK (NOT USED) WIRE MISC IGN FUSE 40 MODE ACTUATOR NCA WIRE PARK ELECTRONIC ENABLE ADJUSTABLE PCB PEDALS RELAY PCB RELAY PARK LAMP RELAY PNK WIRE PNK/WHT WIRE POWER TAKE OFF (PTO) MODULE (IF EQUIPPED) PWR/TRN RELAY RED WIRE RED/WHT WIRE RIGHT I/P J/B (IN RIGHT END OF DASH) RUN/ CRNK RELAY SECURITY VEHICLE INDICATOR INCLINATION LAMP SENSOR SEO SEO/ALC FUSE 51 STOP LAMP SWITCH STRTR RELAY TRAILER BRAKE CONTROL MODULE (IF EQUIPPED) TRANS IGN 1 FUSE 13 TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRLR LT STOP/TURN PCB RELAY TRLR RT STOP/TURN PCB RELAY VEHICLE SHOCK SENSOR W/ 2 SPEED ELECTRIC, MANUAL SHIFT CONTROL TRANSFER CASE W/O 2 SPEED ELECTRIC, MANUAL SHIFT CONTROL TRANSFER CASE W/O W/ STEERING STEERING WHEEL WHEEL HEATER HEATER WIPER CONTROL PCB RELAY FRT WPR WIPER SPEED PCB RELAY YEL WIRE

AJAR SW SIG BLK WIRE BRN/WHT WIRE CARGO LAMP FUSE CARGO LAMP RELAY CENTER HIGH MOUNTED STOP LAMP COMPUTER DATA LINES SYSTEM DRIVER DOOR HANDLE ACCENT LAMP DRIVER DOOR LATCH ASSEMBLY (IN REAR OF DRIVER FRONT DOOR) GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES RIGHT INSTRUMENT PANEL FUSE BLOCK (IN RIGHT END OF DASH) INSTRUMENT PANEL JUNCTION BLOCK LEFT CARGO LAMP LF DR AJAR LIN BUS 3 LOGIC PASSENGER DOOR HANDLE ACCENT LAMP PASSENGER DOOR LATCH ASSEMBLY (IN REAR OF PASSENGER FRONT DOOR) PASSENGER WINDOW SWITCH REAR BODY JUNCTION BLOCK RED WIRE RF DR RIGHT CARGO LAMP SW SIG VIO/GRY WIRE W/ POWER OPERATED WINDOW W/O POWER OPERATED WINDOW WHT/VIO WIRE WHT/YEL WIRE

AUXILIARY BATTERY RELAY (IF EQUIPPED) AUXILIARY BATTERY RUN RELAY (IF EQUIPPED) BATTERY CURRENT SENSOR (GASOLINE) BLK WIRE CHEVROLET CHMSL BCK/UP PCB LAMP STRTR CRNK RELAY PCB RELAY RELAY RELAY COOLING FAN DIODE 1 (W/ 10 SERIES) FRONT WASHER DIODE DIESEL DIESEL W/ AUXILIARY W/ DUAL BATTERY BATTERY ENGINE COOLING FAN (DIESEL) FRONT DRIVE AXLE ACTUATOR GMC GMC/ CHEVROLET GRY WIRE HOOD AJAR SWITCH IGNITION IGNITION COIL COIL LEFT BATTERY LEFT FRONT SIDE MARKER LAMP LEFT HORN LEFT UPPER LEFT HIGH BEAM PARK/TURN HEADLAMP SIGNAL LAMP LOWER LEFT PARK/TURN SIGNAL LAMP LOWER RIGHT PARK/TURN SIGNAL LAMP NCA WIRE REAR DEFOG RELAY RIGHT BATTERY RIGHT FRONT SIDE MARKER LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RUN/ TO GROUND UPPER LEFT PARK/TURN SIGNAL LAMP UPPER RIGHT PARK/TURN SIGNAL LAMP W/ KEYLESS ENTRY, PTO W/ PTO WHT WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WIPER MOTOR WIPER CONTROL PCB RELAY

ACTIVE GRILLE AIR SHUTTER 1 MOTOR MODULE ACTIVE GRILLE AIR SHUTTER 2 MOTOR MODULE BLK WIRE CHEVROLET CHEVROLET LEFT LEFT LOWER UPPER PARK/ PARK/ TURN TURN SIGNAL SIGNAL LAMP LAMP DRIVER CUSHION SEAT BLOWER ASSEMBLY DRIVER CUSHION SEAT HEATING ELEMENT DRIVER DRIVER BACK BACK SEAT SEAT BLOWER HEATING ASSEMBLY ELEMENT DRIVER DRIVER OUTSIDE WINDOW REARVIEW SWITCH MIRROR GLASS DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR COURTESY LAMP DRIVER RIGHT REAR SEAT DRIVER HAPTIC SEAT MOVEMENT ADJUSTER MOTOR SWITCH DRIVER SEAT DRIVER MEMORY WINDOW LEFT REAR SWITCH MOTOR WINDOW SWITCH FROM BATTERY (DIAGRAM 5 OF 5) FRONT WASHER DIODE GMC GMC/ CHEVROLET HOOD AJAR SWITCH LEFT COOLING FAN HORN MOTOR LEFT FRONT FOG LAMP LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP HIGH BEAM CONTROL MODULE LEFT HEADLAMP LEFT MULTI-FUNCTION LOW LED CONTROL BEAM MODULE HEADLAMP LEFT HIGH LEFT LOW BEAM BEAM HEADLAMP HEADLAMP LEFT PARK/ TURN SIGNAL LAMP LEFT TURN SIGNAL REPEATER LAMP NCA WIRE OUTSIDE LEFT REAR REARVIEW DOOR LATCH MIRROR ASSEMBLY SWITCH RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP HIGH BEAM CONTROL MODULE RIGHT HEADLAMP RIGHT MULTI-FUNCTION LOW LED CONTROL BEAM MODULE HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT RIGHT FRONT COOLING FOG FAN LAMP MOTOR RIGHT RIGHT HIGH LOW BEAM BEAM HEADLAMP HEADLAMP RIGHT RIGHT UPPER LOWER PARK/ PARK/ TURN TURN SIGNAL SIGNAL LAMP LAMP W/ LANE DEPARTURE WARNING W/ MEMORY W/O MEMORY W/O POWER WINDOW W/ POWER WINDOW WINDSHIELD WASHER WINDSHIELD FLUID WASHER LEVEL PUMP SWITCH

5 VOLT REFERENCE LOW REF 5359 5361 (OR 6109) (OR 6111) A/C COMPRESSOR CLUTCH RLY CTRL 5 VOLT REFERENCE (2) APP SENS 2 SIG A/C REFRIGERANT PRESSURE SENS SIG A/T M/T ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM AMBIENT AIR TEMPERATURE SENS SIG 5 VOLT REFERENCE (1) APP SENS 1 SIG BLK/BRN WIRE BLK/DK BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 5991 5290 CRUISE/ETC/TCC BRAKE SIGNAL DATA OUT SIGNAL DK BLU BLK/ WIRE DK BLU WIRE DK BLU/BLK WIRE DK BLU/GRY WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) EVAP CANISTER VENT SOL CTRL FUSED SUPPLY (3) BRAKE APPLY SENSOR LOW REF EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (UNDER REAR OF VEHICLE) FUEL LEVEL SENS SIG SENS LOW REF FUEL LEVEL SENSOR FUEL LINE PRESSURE SENSOR SIGNAL FUEL PUMP FUEL PUMP, LEVEL SENSOR ASSEMBLY (INSIDE FUEL TANK) FUEL TANK PRESSURE (FTP) SENSOR (ON FUEL PUMP, SENDER ASSEMBLY) GRN WIRE GRY WIRE GRY/BLK WIRE LOW REF LT GRN/WHT WIRE POWERTRAIN RELAY COIL CONTROL RELAY FUSED SPLY (1) PPL/LT GRN WIRE PRESSURE SENSOR SIGNAL RED/BRN WIRE RED/LT GRN WIRE RUN/CRANK IGNITION 1 VOLTAGE BATTERY POSITIVE VOLTAGE LOW REF STARTING/CHARGING SYSTEM VIO/DK BLU WIRE VIO/YEL WIRE WHT LT GRN/ WIRE WHT WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

5 VOLT REFERENCE LOW REF A/C COMPRESSOR CLUTCH RLY CTRL 5 VOLT REFERENCE (2) APP SENS 2 SIG A/C REFRIGERANT PRESSURE SENS SIG ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM AMBIENT AIR TEMPERATURE SENS SIG 5 VOLT REFERENCE (1) APP SENS 1 SIG BLK/BRN WIRE BLK/DK BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 5991 5290 CRUISE/ETC/TCC BRAKE SIGNAL DATA OUT SIGNAL DK BLU BLK/ WIRE DK BLU WIRE DK BLU/BLK WIRE DK BLU/GRY WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) EVAP CANISTER VENT SOL CTRL FUSED SUPPLY (3) BRAKE APPLY SENSOR LOW REF EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (UNDER REAR OF VEHICLE) FUEL LEVEL SENS SIG SENS LOW REF FUEL LEVEL SENSOR FUEL LINE PRESSURE SENSOR SIGNAL FUEL PUMP FUEL PUMP, LEVEL SENSOR ASSEMBLY (INSIDE FUEL TANK) FUEL TANK PRESSURE (FTP) SENSOR (ON FUEL PUMP, SENDER ASSEMBLY) GRY WIRE GRY/BLK WIRE LOW REF LT GRN WIRE LT GRN/WHT WIRE POWERTRAIN RELAY COIL CONTROL RELAY FUSED SPLY (1) PPL/LT GRN WIRE PRESSURE SENSOR SIGNAL RED/BRN WIRE RED/LT GRN WIRE RUN/CRANK IGNITION 1 VOLTAGE BATTERY POSITIVE VOLTAGE LOW REF STARTING/CHARGING SYSTEM VIO/DK BLU WIRE VIO/YEL WIRE WHT LT GRN/ WIRE WHT WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

5 VOLT REFERENCE LOW REF A/C COMPRESSOR CLUTCH RLY CTRL 5 VOLT REFERENCE (2) APP SENS 2 SIG A/C REFRIGERANT PRESSURE SENS SIG ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM AMBIENT AIR TEMPERATURE SENS SIG 5 VOLT REFERENCE (1) APP SENS 1 SIG BLK/BRN WIRE BLK/DK BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 5991 5290 CRUISE/ETC/TCC BRAKE SIGNAL DATA OUT SIGNAL DK BLU BLK/ WIRE DK BLU WIRE DK BLU/BLK WIRE DK BLU/GRY WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) EVAP CANISTER VENT SOL CTRL FUSED SUPPLY (3) BRAKE APPLY SENSOR LOW REF EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (UNDER REAR OF VEHICLE) FUEL LEVEL SENS SIG SENS LOW REF FUEL LEVEL SENSOR FUEL LINE PRESSURE SENSOR SIGNAL FUEL PUMP FUEL PUMP, LEVEL SENSOR ASSEMBLY (INSIDE FUEL TANK) FUEL TANK PRESSURE (FTP) SENSOR (ON FUEL PUMP, SENDER ASSEMBLY) GRY WIRE GRY/BLK WIRE LOW REF LT GRN WIRE LT GRN/WHT WIRE POWERTRAIN RELAY COIL CONTROL RELAY FUSED SPLY (1) PPL/LT GRN WIRE PRESSURE SENSOR SIGNAL RED/BRN WIRE RED/LT GRN WIRE RUN/CRANK IGNITION 1 VOLTAGE BATTERY POSITIVE VOLTAGE LOW REF STARTING/CHARGING SYSTEM VIO/DK BLU WIRE VIO/YEL WIRE WHT LT GRN/ WIRE WHT WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE