Chevrolet Silverado GMT K2XX (2013-2015) (left front dash defroster deflector) Wiring diagrams

ABS PUMP FUSE ABS VLV FUSE BLK WIRE BLK/YEL WIRE BRAKE PRESSURE MODULATOR BRAKE VACUUM SNSR LOW REF BATT POSITIVE VOLT CMBD VHCE IN SNSR SPLY VOLT BRAKE FLUID LEVEL SNSR SIGL COMPUTER DATA LINES SYSTEM COMPUTER DATALINES SYSTEM DK BLU WIRE DK BLU/YEL WIRE ELECTRONIC BRAKE CONTROL MODULE (ON LEFT SIDE OF FRAME ASSEMBLY) GMLAN GMLAN SERIAL DATA (-) (1) GMLAN SERIAL DATA (+) (1) GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL JUNCTION BLOCK LEFT FRONT WHEEL SPEED SENSOR (ON LEFT FRONT STEERING KNUCKLE) LEFT REAR WHEEL SPEED SENSOR (ON LEFT REAR BRAKE BACKING PLATE) LT GRN/BRN WIRE LT GRN/GRY WIRE NCA WIRE RED/VIO WIRE RED/YEL WIRE SENS SPLY VOLT SERIAL DATA COMM ENABLE LF RR WHL SPD SNSR SPLY VOLT LF REAR WHEEL SPD SNSR SIG STEERING ANGLE SENSOR (ON STEERING COLUMN) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/DK BLU WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

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

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

1 2 3 4 5 6 7 8 DOOR LOCK CONTROL DR LK CTRL 2 GROUND DR LK ACTUATOR UNLK CTRL ANTI-THEFT SYSTEM BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM DK BLU WIRE DK BLU/YEL WIRE DOOR AJAR SW SIG LOCK SW SIG TRAILER BRAKE APPLY SIGNAL DOOR LOCK KEY SW UNLOCK SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS EXTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS INTERIOR LIGHTS SYSTEM DRIVER DOOR LOCK MTR STATUS DRV SEAT VENT MTR CNTRL (1) EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HAZARD SWITCH RIGHT TURN SIG WINDSHIELD WASHER SWITCH SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INADVERTENT POWER CONTROL INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS LR STOP DRL SPLY VOLT LT GRN WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE PASS SEAT VENT MTR CNTRL (1) RED/YEL WIRE RR DR AJAR SW SIG MOTOR STATUS SIG RR LK MTR STATUS SIG COURTESY LAMP SW SIG SEATS SYSTEM SHIFT INTERLOCK SOLENOID CNTRL SHIFT INTERLOCK SYSTEM SIG GROUND SUPPLY VOLTAGE LED BACKLT DIMMING CTRL UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/BLK WIRE VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE

10 9 LINEAR INTERCONNECT NETWORK BUS 3 LINEAR INTERCONNECT NETWORK BUS 2 2500 2501 24 25 HI SPD GMLAN SER DATA BUS (+) 1 HI SPD GMLAN SER DATA BUS (-) 1 2501 2500 24 25 HI SPD GMLAN SER DATA BUS (-) 1 HI SPD GMLAN SER DATA BUS (+) 1 5985 5986 22 23 ACC WAKEUP SER DATA SER DATA COMM ENABLE AIR BAG/INFO FUSE BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) DATA LINK CONNECTOR (DLC) (LOWER LEFT SIDE OF DASH) DK BLU WIRE DK BLU/YEL WIRE DLC/DSM FUSE DRIVER SEAT HEATING, COOLING SWITCH GRN/VIO WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES IMMOBILIZER CONTROL MODULE (NEAR IGNITION CYLINDER) INSTRUMENT PANEL JUNCTION BLOCK LEFT INSTRUMENT PANEL FUSE BLOCK LINEAR INTERCONNECT NETWORK BUS 11 LINEAR INTERCONNECT NETWORK BUS 2 LINEAR INTERCONNECT NETWORK BUS 3 LINEAR INTERCONNECT NETWORK BUS 4 LINEAR INTERCONNECT NETWORK BUS 5 LINEAR INTERCONNECT NETWORK BUS 8 LO SPD GMLAN SER DATA LOGIC DRIVER WINDOW MOTOR (INSIDE DRIVER'S DOOR) LOGIC DRIVER WINDOW SWITCH LOGIC LEFT REAR WINDOW SWITCH LOGIC PASSENGER WINDOW SWITCH LOGIC RIGHT REAR WINDOW SWITCH LT GRN WIRE LT GRN/GRY WIRE LT GRN/LT BLU WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE PASSENGER SEAT HEATING, COOLING SWITCH PRODUCTION) RED/WHT WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK SEAT HEATING CONTROL MODULE VIO/YEL WIRE WHT WIRE WHT/DK BLU WIRE

1 2 3 4 5 6 7 8 9 10 5-VOLT REF SDA 1 2 3 4 5 6 DATA (-) DATA (-) DATA (+) DATA (+) VOLT GND 1 2 BATTERY POSITIVE VOLT GND 3 2 1 4 9 6 5 5-VOLT REF SDA 9 8 17 DATA + DATA - SPLY VOLT BATTERY FUSE BLOCK (ENGINE COMPT, TOP RIGHT) BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLU/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DISPLAY DK BLU WIRE DK BLU/YEL WIRE ELECTRONIC BRAKE CONTROL MODULE (ON LEFT SIDE OF FRAME ASSEMBLY) FUSE GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LOW REF TOR IN 1 SCL LT GRN WIRE LT GRN/BRN WIRE POWER STEERING CONTROL MODULE (ON POWER STEERING RACK ASSEMBLY) POWER STEERING MOTOR POWER STEERING SHAFT TORQUE/ POSITION SENSOR RED WIRE RED/VIO WIRE STEERING ANGLE SENSOR (ON STEERING COLUMN) TAN WIRE TOR IN 2 VIO WIRE WHT WIRE WHT/BRN WIRE YEL/BLU 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

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

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