Chevrolet Silverado GMT K2XX (2013-2015) red/gry Wiring diagrams

A/C CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR CLUTCH RELY CTRL A/C PRESS SENS 5 VOLT REF 1 A/C REFRIGERANT PRESS SENS LO REF A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR AMBIENT AIR TEMPERATURE SENSOR (ON LEFT SIDE OF RADIATOR SUPPORT) AMBT AIR TEMP SNSR SIG B+ VOLT BATT+ VOLT BLK WIRE BLK/BRN WIRE BLK/DK BLU WIRE BLK/WHT WIRE BRN WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOL FAN 1 FUSE COOL FAN 2 FUSE DK BLU WIRE DK BLU/GRY WIRE ENG COOLANT TEMP SENS SIG ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) ENGINE CONTROLS FUSE GRN WIRE HI SPD COOLING FAN RLY CTRL HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES IGNITION RELAY LEFT COOLING FAN MOTOR (LEFT FRONT OF ENGINE COMPT) LO REF LT GRN WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT COOLING FAN MOTOR (RIGHT FRONT OF ENGINE COMPT) TCM/ECM FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRY WIRE

1134 306 ANTI-LOCK BRAKES SYSTEM HEADLIGHTS SYSTEM 45 6812 860 EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM 5 VOLT REF TRACTION CTRL SW SIG DRV DR LOCK SW UNLCK SIG REMOTE FUNCTION ACT RTN 5077 7539 5186 STARTING/CHARGING SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM 598 1788 781 3273 EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM BACKUP LAMP RELAY CONTROL BCM 1 FUSE BCM 3 FUSE BCM 4 BCM 2 FUSE FUSE BCM 5 FUSE BCM 6 BCM 8 FUSE FUSE BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE/ETC/TCC BRAKE SIGNAL CURRENT SENSOR LOW REF RIGHT FRONT DRL SUPPLY VOLT LEFT TRAILER TURN SIG LAMP DIMMER SW LOW REF DK BLU WIRE DK BLU/GRY WIRE DK BLU/RED WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE DOOR LOCKS, ANTI-THEFT SYSTEMS EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FOG LAMP RELAY CONTROL FUSE FUSE BLOCK GRY WIRE GRY/LT GRN WIRE GRY/RED WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE PARK LAMP RELAY CONTROL OUT OF PARK SIGNAL WIPER SWITCH HIGH SIGNAL PARK SW SIG HEADLAMP OFF SW SIG POWER DISTRIBUTION SYSTEM RED/BRN WIRE RED/DK BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE REMOTE FUNCTION ACT SPLY HAZARD SWITCH SIGNAL REMOTE FUNC ACT TRANSMIT SIG RIGHT INSTRUMENT PANEL SENS LOW REF SPARE FUSE VIO/BRN WIRE VIO/LT GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/LT GRN WIRE

11 13 COIL SPLY VOLT LAMP SPLY VOLTAGE 24 12 HAZARD SW RT TURN SIG HAZARD SW LT TURN SIG 26 1 HAZARD SWITCH SIGNAL BATT POSITIVE VOLT 3 4 LAMP SPLY VOLTAGE LAMP SPLY VOLTAGE 7 13 STOP LAMP SWITCH SIGNAL 5 VOLT REFERENCE BACKLIGHT DIMM CONTROL BATT POSITIVE VOLT BCM 4 FUSE BCM 6 FUSE BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BPP SENS LO REF BPP SENS SIG BRAKE PEDAL POSITION SENSOR (BEHIND BRAKE PEDAL ASSEMBLY) BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/YEL WIRE DRIVER OUTSIDE REARVIEW MIRROR ENGINE CONTROL MODULE GLASS GMLAN DATA - (1) GRN/VIO WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES INSTRUMENT PANEL JUNCTION BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH LAMP RELAY CONTROL LEFT LICENSE PLATE LAMP LT GRN/WHT WIRE LT GRN/YEL WIRE PASSENGER OUTSIDE REARVIEW MIRROR REAR BODY JUNCTION BLOCK RED/DK BLU WIRE RED/GRY WIRE RED/LT GRN WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK (IN RIGHT END OF DASH) RIGHT LICENSE PLATE LAMP SENSOR LOW REFERENCE VIO/BLU WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE YEL/BLU WIRE

BACKUP LAMPS CIRCUIT BATTERY FUSE BLOCK (ENGINE COMPT, TOP RIGHT) BCM 1 FUSE BCM 3 FUSE BCM 7 FUSE BLK WIRE BLU WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA DRIVER INFORMATION CENTER DISPLAY FUSE 4 GRN/VIO WIRE GRN/WHT WIRE GRY/BRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER IPC FUSE LAMP LEFT BACKUP LAMP LEFT INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT LEFT INSTRUMENT PANEL JUNCTION BLOCK LEFT LOWER TAIL/STOP, TURN SIGNAL LAMP LEFT REAR SIDE MARKER LAMP LEFT TAIL LAMP ASSEMBLY LEFT TURN IND LEFT UPPER TAIL/STOP, TURN SIGNAL LAMP LOGIC LT GRN WIRE MARKER LAMP POSITIVE BATT POWER DISTRIBUTION SYSTEM REAR BODY JUNCTION BLOCK RED/GRY WIRE RED/LT GRN WIRE RED/WHT WIRE RIGHT BACKUP RIGHT LOWER TAIL/STOP, RIGHT REAR SIDE RIGHT TAIL LAMP ASSEMBLY RIGHT TURN IND RIGHT UPPER TAIL/STOP, TURN SIGNAL LAMP SER GMLAN LO SPD SIDE OF DASH) TURN SIGNAL LAMP VIO/GRY WIRE VIO/WHT WIRE VOLT YEL/BLU WIRE

1 2 DR LCK CTRL DR LCK CTRL 2 11 18 RR DR AJAR SW SIG MOTOR STATUS SIG RR 15 19 UNLOCK SIG LOCK SIG 24 21 UNLOCK CTRL LOCK CTRL 24 25 GMLAN SERIAL DATA (-) GMLAN SERIAL DATA (+) 25 15 LF DR AJAR SW SIG SECURITY LCK SW SIG 25 27 16 SUPPLY VOLTAGE TRANSMIT SIGNAL ACTUATOR RETURN 4 21 6 ACTUATOR UNLCK CTRL LOCK MOTOR STATUS KEY SW UNLCK SIG ACTUATOR RECEIVE SIG BATT POS VOLT BCM 3 FUSE BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LCK RLY CTRL COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DRIVER DOOR LATCH ASSEMBLY (IN REAR OF DRIVER FRONT DOOR) GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL LEFT FUSE BLOCK (LOWER LEFT SIDE OF DASH) LF DR AJAR LIN BUS 3 LOCK OUT IND DRIVER WINDOW SWITCH LOCK OUT SWITCH LOGIC LR DR AJAR SW SIG LT HEADLP LOW 1 2 BEAM SPLY VOLT RT HEADLP LOW BEAM SPLY VOLT HORN RELAY CTRL MOTOR STATUS SIG LR MTR STATUS PASSENGER DOOR LOCK SWITCH RED/GRY WIRE RF DR AJAR SW SIG SW SIG UNLOCK SIG VIO/YEL WIRE W/ POWER OPERATED WINDOW W/O POWER OPERATED WINDOW WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/LT GRN WIRE YEL/VIO WIRE

BAT POS VOLT BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BUS 12 COAX COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN WIRE GRN/BRN WIRE GROUND HOT AT ALL TIMES INFO DISPLAY MODULE RADIO/HVAC DISPLAY CONTROLS INSTRUMENT PANEL JUNCTION BLOCK LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE MUTE NCA WIRE NETWORK NETWORK BUS 10 NETWORK BUS 9 RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK (IN RIGHT END OF DASH) RIGHT STEERING WHEEL CONTROLS SWITCH SOURCE STEERING WHEEL AIR BAG COIL STR WHL CNTRL FUSE UP DOWN USB USB 3 4 5 VOICE VOL VOL WHT/YEL WIRE YEL WIRE YEL/BLU WIRE

24 25 GMLAN SERIAL DATA (-) GMLAN SERIAL DATA (+) 2500 2501 COMPUTER DATA LINES SYSTEM 3 2 1 IMMOBILIZER SPLY VOLT LIN BUS 11 IMMOBILIZER RETURN ANTENNA BATT POSITIVE VOLT BCM 3 FUSE BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY DK BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE HOOD AJAR SW SIG HOT AT ALL TIMES INSTRUMENT PANEL LEFT FUSE BLOCK (LOWER LEFT SIDE OF DASH) IMMOBILIZER CONTROL MODULE (NEAR IGNITION CYLINDER) INSTRUMENT CLUSTER LIN BUS 11 LO SPD GMLAN SERIAL DATA LOGIC LT GRN WIRE RED/GRY WIRE RETURN SECURITY LOGIC INDICATOR SPLY VOLT WHT WIRE

AUX WNDW FUSE BATTERY BCM 8 BCM 6 FUSE FUSE FUSE BODY CONTROL MODULE DATA LINK CONNECTOR (DLC) DLC/DSM FUSE DLIS FUSE DRIVER SEAT ADJUSTER SWITCH DRIVER WINDOW MOTOR DRVR PWR SEAT FUSE EXP PTO/SEO FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 5) FUSE FUSE BLOCK (IN RIGHT END OF DASH) FUSE FUSE GARAGE DOOR OPENER GENERATOR IGNITION SWITCH INSTRUMENT BODY CONTROL PANEL MODULE JUNCTION BLOCK LEFT REAR WINDOW SWITCH LT DRS FUSE OFF OFF KEY IN IGNITION SWITCH PASSENGER PRESENCE MODULE PASSENGER RIGHT WINDOW REAR SWITCH WINDOW SWITCH PASSENGER TELEMATICS SEAT COMMUNICATION ADJUSTER INTERFACE SWITCH CONTROL MODULE POWER STEERING CONTROL MODULE PRODUCTION) RED WIRE RED/BRN WIRE RED/DK BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/LT GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL ROOF BEACON SWITCH RT DR WNDW MTR FUSE RT FRT PASS SEAT WNDW FUSE SW FUSE RUN WIRE SEAT MEMORY CONTROL MODULE SLIDING REAR WINDOW CLOSE RELAY SLIDING REAR WINDOW OPEN RELAY STARTER MOTOR TO IGNITION MAIN RELAY (DIAGRAM 5 OF 5) TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 5) TO UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 5) UGDO/ ISRVM FUSE VIO/BLK WIRE VIO/YEL WIRE W/ MEMORY W/O MEMORY WHT/BLK WIRE WHT/VIO WIRE

A/C CLUTCH FUSE A/C COMPRESSOR CLUTCH RELAY ABS ABS VLV PUMP FUSE FUSE ACTIVE GRILLE AIR SHUTTER 1 MOTOR MODULE ACTIVE TRANSFER GRILLE CASE AIR CONTROL SHUTTER 2 MODULE MOTOR (A/T) MODULE AERO SHUTTER FUSE BLK WIRE BODY LEFT RIGHT CONTROL COOLING COOLING MODULE FAN FAN MOTOR MOTOR CHASSIS CONTROL MODULE (W/ INTEGRATED TRAILER BRAKE) CHASSIS CONTROL MODULE (W/O INTEGRATED TRAILER BRAKE) COOL MDL/BATT RVC FUSE COOL FAN 1 FAN 2 FUSE FUSE ECM IGN FUSE ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE FPPM FUSE FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 5) FRONT AXLE ENGAGEMENT ACTUATOR FRONT FOG LAMP RELAY FUEL PUMP DRIVER CONTROL MODULE HEADLAMP HIGH BEAM RELAY HORN FRT/WPR FUSE RELAY I/P BEC 1 FUSE I/P BEC 2 FUSE ICCM FUSE IGNITION MAIN RELAY INSTRUMENT PANEL JUNCTION BLOCK INSTRUMENT PANEL JUNCTION BLOCK TRAILER CONNECTOR LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LT GRN/VIO WIRE NCA WIRE REAR DEFOGGER RELAY RED/BRN WIRE RED/DK BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/LT GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY STARTER RELAY STOP LAMP RELAY STRTR FUSE TCM/ECM FUSE TO LEFT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 1 OF 5) TO LEFT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 5) TO SPLICE (LEFT FRONT (DIAGRAM LOWER 5 OF 5) SIDE OF ENGINE BLOCK) TRAILER BACKUP LAMPS RELAY TRAILER BRAKE POWER CONTROL MODULE TRAILER PARK LAMPS RELAY TRANS IGN FUSE TRANSFER CASE MOTOR (A/T) TRLR BATT FUSE FUSE TRLR BRK FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/BLK WIRE VIO/GRN WIRE WHT/VIO WIRE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

AIR BAG/ INFO FUSE AMP FUSE BCM 1 FUSE BCM 3 FUSE BCM 5 FUSE BODY CONTROL MODULE DATA LINK CONNECTOR (DLC) DRIVER SEAT HEATING, COOLING SWITCH (W/ CLIMATE CONTROL SEATS) DRIVER WINDOW SWITCH FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 5) FUSE HVAC CONTROL MODULE INFLATABLE SEAT RESTRAINT MEMORY CONTROL SENSING, MODULE DIAGNOSTIC MODULE INFO DISPLAY MODULE INSTRUMENT CLUSTER IPC FUSE LEFT INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) LTD HTD CLD SEAT FUSE MIR WNDW MDL FUSE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER BACK SEAT BLOWER ASSEMBLY PASSENGER CUSHION SEAT BLOWER ASSEMBLY PASSENGER PRESENCE MODULE PASSENGER SEAT HEATING, COOLING SWITCH (W/ CLIMATE CONTROL SEATS) PEPS/HVAC FUSE PRK ENBL/ EAP FUSE PRODUCTION PRODUCTION PRODUCTION) RED/BRN WIRE RED/DK BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/LT GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SEAT AUDIO HEATING AMPLIFIER CONTROL MODULE (W/ HEATED SEATS) SEAT DRIVER CUSHION SEAT MEMORY BLOWER CONTROL ASSEMBLY MODULE (W/ HEATED SEATS) TRANSMISSION PARK POSITION RELAY