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

7 1 2 IGN DATA (-) DATA (+) AUTOMATIC TRANSMISSION ASSEMBLY AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL BATT GND BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPT, NEAR FAN SHROUD) COMPUTER 5985 2500 2501 2139 2501 2500 DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK BLU WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY LOGIC INSTRUMENT CLUSTER ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE GRY/PPL WIRE HOT AT ALL TIMES HOT W/ IGNITION RELAY ENERGIZED IGN IPC FUSE BLOCK FUSE (LOWER LEFT SIDE OF DASH) LOW REFERENCE PARK/NEUTRAL SIG GMLAN DATA BUS (-) GMLAN DATA BUS (+) PC SOLENOID 1 CONTROL PC SOLENOID 2 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL POWER DISTRIBUTION SYSTEM PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED/GRY WIRE RED/LT GRN WIRE REPLICATED TOS SIGNAL SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 TCM/ECM FUSE TO TRANSMISSION INTERNAL MODE SWITCH (IMS) (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOS SIG TOW/ HAUL IND TRANS IGN FUSE 40 TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE

1 2 3 4 5 6 7 8 9 10 BATTERY POSITIVE VOLT AMP FUSE BACK ELE SPLY VOLT SEAT ELE SPLY VOLT ELE SUPPLY VOLTAGE SEAT ELE SPLY VOLT BATTERY POSITIVE VOLT BLK WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT (IN DRIVER'S SEAT BACK) DRIVER CUSHION SEAT HEATING ELEMENT (IN DRIVER'S SEAT CUSHION) DRIVER SEAT HEATING, COOLING SWITCH EARLY PRODUCTION HOT AT ALL TIMES HOT AT ALL TIMES LEFT INSTRUMENT IPC PANEL FUSE FUSE BLOCK (LEFT SIDE OF DASH) HOT AT ALL TIMES RIGHT INSTRUMENT PANEL FUSE BLOCK RT FRT HTD CLD SEAT FUSE LATE PRODUCTION LT GRN/LT BLU WIRE LT GRN/WHT WIRE LTD HTD CLD SEAT FUSE NETWORK BUS 2 PASSENGER BACK SEAT HEATING ELEMENT (IN PASSENGER'S SEAT BACK) PASSENGER CUSHION SEAT HEATING ELEMENT (IN PASSENGER'S SEAT CUSHION) PASSENGER SEAT HEATING, COOLING SWITCH RED/GRY WIRE RED/LT GRN WIRE SEAT HEATING CONTROL MODULE WHT/BRN WIRE

AC INV FUSE ACCESSORY DC/AC POWER INVERTER MODULE AUDIO/ VIDEO INPUT ADAPTER AUXILIARY AUDIO INPUT (W/ CENTER FRONT SEATS) AUXILIARY AUDIO INPUT (W/ FLOOR CUSTOM CONSOLE FRONT COMPT) BARE DRAIN WIRE GND BCM 2 FUSE BCM 4 FUSE BLK WIRE BLK/WHT WIRE BLOWER MOTOR BLU/BRN WIRE BODY CONTROL MODULE CARGO LAMP RELAY COIL FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 5) FRONT VIEW CAMERA MODULE FRONT, REAR PARKING ASSIST CONTROL MODULE FRT BLWR FUSE HUMAN INTERFACE CONTROL MODULE INSTRUMENT PANEL JUNCTION BLOCK INVERTER CTRL LATE PRODUCTION LEFT RIGHT STEERING STEERING WHEEL WHEEL CONTROLS CONTROLS SWITCH SWITCH LOGIC PASSENGER BACK SEAT BLOWER ASSEMBLY PASSENGER CUSHION SEAT BLOWER ASSEMBLY POWER RECEPTACLE PRODUCTION PRODUCTION RADIO MEDIA DISC PLAYER RDO FUSE RED WIRE RED/BRN WIRE RED/DK BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/LT GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL SUNROOF FUSE BLOCK FUSE (IN RIGHT END OF DASH) RSE FUSE RT FRT HTD CLD SEAT FUSE SEAT AUDIO HEATING AMPLIFIER CONTROL MODULE (W/ HEATED SEATS) SPARE SEO FUSE FUSE STEERING WHEEL AIR BAG STR WHL CNTRL FUSE SUNROOF ROOF MOTOR BEACON RELAY TO RETAINED ACCESSORY POWER RELAY 2 (DIAGRAM 5 OF 5) USB/OBS DET FUSE VIDEO DISPLAY VIO/BRN WIRE W/ VEDIO SYSTEM W/O VEDIO SYSTEM

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

BAT POS VOLT BATT POS VOLT BLK WIRE BLU WIRE BUS 12 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 VOICE 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 UP DOWN STEERING WHEEL AIR BAG COIL STR WHL CNTRL FUSE VOL (-) WHT/YEL WIRE YEL/BLU WIRE

4 HI IND CTRL GMLAN SERIAL DATA 1 (+) GMLAN SERIAL DATA 1 (-) 4 LO IND CTRL RUN/CRANK IGN 1 VOLT 5985 2500 2501 COMPUTER DATA LINES SYSTEM ACCY WAKEUP SERIAL DATA GMLAN SERIAL DATA 1 (+) GMLAN SERIAL DATA 1 (-) ACCY/ RUN CRNK FUSE AWD IND CTRL NEUTRAL IND CTRL 2 HI IND CTRL BLK WIRE BLK/ GRY WIRE BLK/ VIO WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 1553 1552 1342 550 DK BLU WIRE DK BLU/YEL WIRE FRONT AXLE ENGAGEMENT ACTUATOR (ON REAR OF FUSE FUSE BLOCK (LOWER LEFT SIDE OF DASH) GRY/BLK WIRE GRY/LT GRN WIRE GRY/PPL WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK LOGIC LT GRN/BLK WIRE MTR COUNTER CLOCKWISE CTRL MTR CLOCKWISE CTRL BATT + GND POWER DISTRIBUTION SYSTEM RED/GRY WIRE SERIAL DATA TRANS IGN FUSE TRANSFER CASE SHIFT CONTROL MODULE (LOWER LEFT SIDE OF DASH) TRANSFER CASE) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/BLK WIRE VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT YEL/ WIRE WHT/GRN WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

2-HI IND 4-HI IND 4-LO IND BLK WIRE BLK/LT GRN WIRE BLU/GRY WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DATA 1 (+) DK BLU WIRE DK BLU/YEL WIRE ENGINE BLOCK) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD) GRY/LT GRN WIRE GRY/RED WIRE IGN 3 ILL INSTRUMENT PANEL JUNCTION BLOCK LOW REF LT GRN/BLK WIRE NEUTRAL IND RED/GRY WIRE SERIAL SERIAL DATA (-) (1) SNSR SIG TRANSFER CASE MOTOR (ON TRANSFER CASE) TRANSFER CASE SHIFT CONTROL SWITCH (ON TOP LEFT OF TRANSFER CASE) TRANSMISSION OUTPUT SHAFT SPEED SENSOR (IN TRANSMISSION) VEH SPD VEH SPD SNSR VIO WIRE VIO/BRN WIRE VIO/LT GRN WIRE VIO/WHT WIRE WHT WIRE WHT/LT GRN WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE

18 20 GMLAN SER DATA (+) GMLAN SER DATA (-) BCM 3 FUSE BLK WIRE BLK/ORG WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE MASTER CYLINDER RESERVOIR) BRAKE IND BREAKOUT) BRK FLUID LVL COMPUTER DATA LINES SYSTEM DISPLAY DK BLU WIRE DK BLU/YEL WIRE DLIS FUSE DRIVER SEAT BELT SWITCH DRIVER SEAT BELT BUCKLE DRIVER SEAT POSITION SENSOR ELECTRONIC BRAKE CONTROL MODULE (ON LEFT SIDE OF FRAME ASSEMBLY) HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK IPC IGN/SDM IGN FUSE KEY-IN IGNITION SWITCH LEFT INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT LO SPD GMLAN SERIAL DATA LOGIC LOW TIRE PRESSURE IND LT GRN WIRE LT GRN/GRY WIRE NCA WIRE OFF ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PASS SEAT BELT IND PASSENGER AIR BAG DISABLE INDICATOR PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT BUCKLE PASSENGER SEAT POSITION SENSOR RED/BLU WIRE RED/GRY WIRE RUN WIRE RUN/CRANK SEAT BELT IND SEAT BELT ON IND SIDE OF DASH) VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WHT/VIO WIRE

1 2 MOST SER DATA (-) MOST SER DATA (+) 14 25 RF DR AJAR SW SIG LF DR AJAR SW SIG 24 25 GMLAN SERIAL DATA (-) GMLAN SERIAL DATA (+) 2500 2501 COMPUTER DATA LINES SYSTEM AJAR SW SIG BATT POS VOLT BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/VIO WIRE DRIVER DOOR LATCH ASSEMBLY (IN REAR OF DRIVER FRONT DOOR) DRIVER WINDOW MOTOR (INSIDE DRIVER'S DOOR) GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HEAD PARK AUTO OFF HEADLAMP SWITCH INSTRUMENT PANEL JUNCTION BLOCK LEFT REAR DOOR LATCH ASSEMBLY (CREW CAB: REAR OF LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LF DOOR AJAR SW SIG LIN BUS 3 LIN BUS 4 LOGIC LR DR LR DR AJAR SW SIG LT GRN/BRN WIRE LT GRN/GRY WIRE OFF/RUN/CRANK VOLT PARK BRAKE SW SIG PARK BRAKE SWITCH (ON PARK BRAKE PEDAL ASSEMBLY) PASSENGER DOOR LATCH ASSEMBLY (IN REAR OF PASSENGER FRONT DOOR) PASSENGER WINDOW SWITCH RADIO RED/GRY WIRE RF DR RIGHT REAR DOOR LATCH ASSEMBLY (CREW CAB: REAR OF RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RR DR AJAR SW SIG W/ POWER OPERATED WINDOW W/O POWER OPERATED WINDOW WHT WIRE WHT/GRN WIRE WHT/VIO WIRE