Chevrolet Silverado GMT K2XX (2013-2015) hot w/ ignition main relay energized Wiring diagrams

25 24 19 GMLAN DATA(+) GMLAN DATA(-) SNSR LOW REF 2500 2501 522 COMPUTER DATA LINES SYSTEM 39 40 HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - 5361 (OR 5066) ABS BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT (OR BLK) WIRE BLK/WHT WIRE BLK/YEL WIRE BLOCK BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) BRAKE APPLY SENSOR LOW REF BRAKE APPLY SNSR SIG BRAKE APPLY SNSR SPLY VOLT BRAKE ESC ESC OFF IND IND IND IND BRAKE FLUID LEVEL SWITCH (ON BRAKE MASTER CYLINDER RESERVOIR) BRAKE PEDAL POSITION SENSOR (BEHIND BRAKE PEDAL ASSEMBLY) BRK APPL SENS SIG BRK APPL SPL VOLT BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/VIO WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION INSTRUMENT PANEL MULTI- FUNCTION SWITCH IPC IGN/ SDM IGN FUSE LEFT INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) LOGIC LT GRN/BLK WIRE LT GRN/GRY WIRE NCA WIRE NEAR FAN SHROUD) PARK BRAKE SWITCH (ON PARK BRAKE PEDAL ASSEMBLY) POWER DISTRIBUTION SYSTEM PRK BRK SW RED WIRE RIGHT REAR WHEEL SPEED SENSOR (ON RIGHT REAR BRAKE BACKING PLATE) TRACTION CONTROL OFF IND TRACTION CONTROL OFF SWITCH TRACTION SW VIO WIRE VIO/BLK WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

5 VOLT REFERENCE REAR AIR TEMP DOOR CTRL REAR DEFOG RLY CTRL AMBIENT LIGHT/ SUNLOAD SENSOR (TOP CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MTR BLOWER MTR SPD CTRL BLU/GRY WIRE BLU/WHT WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU/BRN WIRE DK BLU/YEL WIRE FRT BLWR FUSE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROL MODULE (BEHIND THE UPPER GLOVE BOX) HVAC/AUX HVAC IGN FUSE INSIDE AIR TEMP SENS SIG INSTRUMENT PANEL JUNCTION BLOCK LEFT INSTRUMENT PANEL FUSE BLOCK LINEAR INTERCONNECT NETWORK BUS 9 LOGIC LT GRN WIRE LT GRN/YEL WIRE PEPS/HVAC FUSE RED/VIO WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK SOLAR SENSOR DRIVER SIGNAL SPD CTRL TWILIGHT SENTINEL DELAY SIGNAL VIO/GRY WIRE VOLT BATT POSITIVE WHT/DK BLU WIRE YEL/VIO WIRE

BATTERY BATTERY CURRENT SENSOR (RIGHT REAR OF ENGINE COMPT) BATTERY FUSE BLOCK BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM CURRENT SENS LOW REF CURRENT SENS SIG CURRENT SENS DK BLU WIRE DK BLU/VIO WIRE DRIVER INFORMATION CENTER DISPLAY ECM IGN FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUSE FUSE 4 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRY WIRE GRY/VIO WIRE HI SPD GMLAN SRL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LOGIC LT GRN WIRE MDL/ BATT RVC FUSE MOST SERIAL DATA (+) NEAR FAN SHROUD) PPL PPL/LT GRN WIRE RED WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SPLY VOLT UNDERHOOD FUSE BLOCK (ON POSITIVE BATTERY TERMINAL) VIO WIRE VIO/BLK WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

12 VOLT REF 24 25 HI SPD GMLAN SRL DATA (-) HI SPD GMLAN SRL DATA (+) 5360 5361 BRK APPLY SENS LO REF 7 13 STP LP SW SIG 5 VOLT SIG ADAP CRUISE CTRL UP DWN SW SIG BATT POS VOLT BCM 1 PANEL FUSE FUSE BLOCK BLK WIRE BLK/BRN WIRE BLK/DK BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (BEHIND BRAKE PEDAL ASSEMBLY) BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CTRL SET/COAST/ RES/ACC SW SIG CRUISE/ETC/TCC/BRAKE SIG DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE ECM IGN FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) GROUND GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK LEFT INSTRUMENT LT GRN/WHT WIRE RED/WHT WIRE SENSOR LO REF SIG GND THRTL ACTR CTRL CLOSE THRTL ACTR CTRL OPEN UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

1 2 3 IGN 1 VOLT ALERT LED CTRL DIMMING CTRL ALERT LED CTRL GMLAN SERIAL DATA BATT POS VOLT BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) COLLISION ALERT INDICATORS COMPUTER DATA LINES SYSTEM DK BLU WIRE FRONTVIEW CAMERA MODULE (BEHIND INSIDE REARVIEW MIRROR) FUSE BLOCK (LOWER LEFT SIDE OF DASH) GAP UP/DOWN SWITCH GROUND GRY/GRN WIRE GRY/ORG WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IND DIMMING CTRL INSTRUMENT PANEL JUNCTION BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH IPC IGN/SDM IGN FUSE LANE DEPARTURE WARNING DISABLE SW SIG LANE DEPARTURE WARNING DISABLE SWITCH LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA LOGIC INSTRUMENT CLUSTER LT GRN WIRE RED/LT GRN WIRE REFLECTED LED DISPLAY DIMMING CTRL RIGHT INSTRUMENT PANEL FUSE BLOCK (IN RIGHT END OF DASH) STEERING WHEEL AIR BAG COIL UP/DOWN SW SIG USB/OBS DET FUSE VIO/BLK WIRE VOLT REF WHT WIRE WHT/LT GRN WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY FUSE BLOCK (ENGINE COMPTT TOP FUSE 4 RIGHT) BLK WIRE BLK/WHT WIRE BLOCK DLIS FUSE BLU WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK BLU WIRE ECM IGN FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) GRY WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED I/P BEC 2 FUSE IGNITION SWITCH LT GRN WIRE OFF PPL PPL/LT GRN WIRE RED WIRE RED/BLU WIRE RUN WIRE RUN/CRANK IGN 1 VOLT STARTER ENABLE RELAY CTRL STARTER MOTOR STARTER RELAY STRTR FUSE SWITCH TRANSMISSION INTERNAL MODE TRANSMISSION PARK/ NEUTRAL SIGNAL 1 UNDERHOOD FUSE BLOCK (ON POSITIVE BATTERY TERMINAL) VIO/BLK WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE COMPUTER DATA LINES SYSTEM DATA 1 (+) DK BLU WIRE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) FRONT AXLE ENGAGEMENT ACTUATOR (ON REAR OF TRANSFER CASE) GRY/BLK WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED LOCK IND LOGIC LOW SIG POWER DISTRIBUTION SYSTEM SERIAL TRANS IGN FUSE TRANSFER CASE SHIFT CONTROL SWITCH (ON TOP LEFT OF TRANSFER CASE) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/BLK WIRE WHT WIRE YEL/WHT WIRE

A/T ACTIVE GRILLE AIR SHUTTER MOTOR MODULE 1 (LEFT FRONT CORNER OF VEHICLE) ACTIVE GRILLE AIR SHUTTER MOTOR MODULE 2 (RIGHT FRONT CORNER OF VEHICLE) AERO SHUTTER FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CHASSIS CONTROL MODULE CNTRL CNTRL 2 COMPUTER DATA LINES SYSTEM DATA DK BLU WIRE DK BLU/GRY WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DRIVER INFORMATION CENTER (DIC) ECM IGN FUSE ENGINE OIL IND FPPM FUSE FRAME POST) FUEL GAUGE IND GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER LO SPD GMLAN LOGIC LOW ENGINE OIL PRESSURE IND LT GRN WIRE M/T MALFUNCTION IND LAMP PPL/LT GRN WIRE RED/BRN WIRE RED/LT GRN WIRE RED/VIO WIRE SER DATA UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/DK BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WHT (OR GRY/RED) WIRE WHT WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/WHT WIRE

ACTIVE GRILLE AIR SHUTTER MOTOR MODULE 1 (LEFT FRONT CORNER OF VEHICLE) ACTIVE GRILLE AIR SHUTTER MOTOR MODULE 2 (RIGHT FRONT CORNER OF VEHICLE) AERO SHUTTER FUSE BLK WIRE BLK/BRN WIRE BLK/LT GRN WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CHASSIS CONTROL MODULE CNTRL CNTRL 2 COMPUTER DATA LINES SYSTEM DATA DK BLU WIRE DK BLU/GRY WIRE DK BLU/WHT WIRE DRIVER INFORMATION CENTER (DIC) ECM IGN FUSE ENGINE OIL IND FPPM FUSE FRAME POST) FUEL GAUGE IND GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER LO SPD GMLAN LOGIC LOW ENGINE OIL PRESSURE IND LT GRN WIRE MALFUNCTION IND LAMP PPL/LT GRN WIRE RED/BRN WIRE RED/LT GRN WIRE RED/VIO WIRE SER DATA UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/DK BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/WHT WIRE

ACTIVE GRILLE AIR SHUTTER MOTOR MODULE 1 (LEFT FRONT CORNER OF VEHICLE) ACTIVE GRILLE AIR SHUTTER MOTOR MODULE 2 (RIGHT FRONT CORNER OF VEHICLE) AERO SHUTTER FUSE BLK WIRE BLK/BRN WIRE BLK/LT GRN WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CHASSIS CONTROL MODULE CNTRL CNTRL 2 COMPUTER DATA LINES SYSTEM DATA DK BLU WIRE DK BLU/GRY WIRE DK BLU/WHT WIRE DRIVER INFORMATION CENTER (DIC) ECM IGN FUSE ENGINE OIL IND FPPM FUSE FRAME POST) FUEL GAUGE IND GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER LO SPD GMLAN LOGIC LOW ENGINE OIL PRESSURE IND LT GRN WIRE MALFUNCTION IND LAMP PPL/LT GRN WIRE RED/BRN WIRE RED/LT GRN WIRE RED/VIO WIRE SER DATA UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/DK BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/WHT WIRE