Chevrolet Tahoe IV (2014-2021) red/gry Wiring diagrams

BATT POS VOLT BATTERY POSITIVE VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN/BLU WIRE CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COMPUTER DATA LINES SYSTEM DISPLAY GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GROUND DISTRIBUTION SYSTEM GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES INFO DISPLAY MODULE INSTRUMENT PANEL FUSE BLOCK IPC FUSE LEFT FRONT DOOR SPEAKER LEFT INSTRUMENT PANEL DOOR SPEAKER LEFT INSTRUMENT PANEL FUSE BLOCK LEFT REAR DOOR SPEAKER LOGIC LOW REF LVDS MEDIA DISC PLAYER MOST CONTROL MOST SER DATA (+) NCA WIRE NETWORK BUS 10 RADIO CONTROLS RED/GRY WIRE RED/VIO WIRE RIGHT FRONT DOOR SPEAKER RIGHT INSTRUMENT PANEL DOOR SPEAKER RIGHT REAR DOOR SPEAKER SERIAL DATA TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VOICE LOW REF VOICE SIG W/ VEHICLE SALES PACKAGE WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE

5 VOLT REF 6.0L (VIN G) ACC VOLT ACC WAKEUP SERIAL DATA SERIAL DATA COMMUNICATION ENABLE AHA RVC FUSE AMBIENT LT SENS SIG ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, HEADLIGHTS SYSTEMS ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM CRUISE CONTROL SYSTEM AUTO WIPER ON SIG BATT POSITIVE VOLT BATT POSITIVE VOLTAGE BCM 1 FUSE BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BCM 5 FUSE BCM 8 FUSE BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CHALLENGE ACTIVE SIG CHILD LOCKOUT INDICATOR COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE CTRL SET/COAST/ RESUME/ACCELERATE SW SIG LO REF CURRENT SENS CTRL CURRENT SENS SIG DK BLU/VIO WIRE DOOR LOCK CTRL DOOR LOCKS, ANTI-THEFT SYSTEMS DRV DR LK SW LK SIG DRV DR LK SW UNLK EXCEPT 6.0L (VIN G) EXTERIOR LIGHTS, HEADLIGHTS SYSTEMS GLOVE BOX DOOR RELEASE SIG GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD SW LT TURN SIG HAZARD SW RH TURN SIG HAZARD SW SIG HDLP DIMM SW HI BEAM SIG HDLP SW HDLPS OFF SIG CTRL HDLP SW ON SIG HDLP SW PARK LP SIG HEADLIGHTS SYSTEM HI SPD GMLAN SERIAL DATA (+) (1) REMOTE FUNCTION ACTR RECEIVE SIG HI SPD GMLAN SERIAL DATA (-) (1) HILL DESCENT CTRL SW SIG HOOD AJAR SW SIG HORN SW SIG HORNS SYSTEM HOT AT ALL TIMES I/P LP DIM SW SIG I/P LP DIMM SW LOW REF IGN MODE SW ACC LED SIG IGN MODE SW MODE VOLT IGN MODE SW ST LED SIG IGNITION KEY RESISTOR SIG IND DIMMING CTRL INTERIOR LIGHTS SYSTEM 192 (OR 6841) INTR LP DEFEAT SW SIG LED AMBIENT LIGHTING CTRL 2 LED BACKLIGHT DIMM CTRL LEFT INSTRUMENT PANEL FUSE BLOCK LEFT REAR STP LP CTRL LIFT GLASS/TRUNK MOTOR CTRL LIN BUS 4 LT FRT DRL CTRL LT HDL LO BEAM SPL VOLT NETWORK BUS 5 ORG/ WIRE PARK BRAKE SW SIG POWER DISTRIBUTION SYSTEM RAP RELAY COIL CTRL REAR WINDOW WIPER SW SIG RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REMOTE FUNCTION ACTR RTN REMOTE FUNCTION ACTR SUPLY VOLT REMOTE FUNCTION ACTR TRANS SIG RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT REAR STP LP CTRL RR FOG LP SW SIG RR LICENSE LP SPLY VOL RT FRT TRN SIG LP CTRL RT HDL LO BEAM SPL VOLT RT RR TURN SIG LP CTRL RUN/CRANK IGN 1 VOLT RUN/CRANK RLY COIL CTRL SECURITY IND CTRL SENS LO REF SHIFT INTERLOCK SYSTEM SHIFT SELECT SW PERFORMANCE SIG STARTING/CHARGING SYSTEM STOP LAMP RLY COIL CTRL STOP LAMP SW SIG STRG COLUMN LK STATUS SIG SW SIG TAP UP/TAP DOWN SW SIG TRACTION CTRL SW SIG TRAILER BRK APPLY SIG TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK VEH ANTI-THEFT SYS IMMOBILIZER RTRN LIN BUS 11 VEH ANTI-THEFT SYS IMMOBILIZER SPLY VOLT 12 VOLT REF VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SW SIG WINDSHIELD WIPER MTR RLY COIL CTRL WINDSHIELD WIPER MTR PARK SW SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WPR SW LO SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

12 VOLT REF 6.0L 6.2L, 5.3L 6.2L, 5.3L 6.0L APP 5 VOLT REF 2 APP SENS 5 VOLT REF 1 APP SENS LO REF 1 APP SENS LOW REF 2 APP SENS SIG (2) APP SENS SIG 1 BATT POS VOLT BCM 5 FUSE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (BEHIND BRAKE PEDAL ASSEMBLY) BRK APPLY SENS LO REF BRK APPLY SENS SIG BRK APPLY SENS SUPPLY VOLT BRK SENS LOW REF BRK SENS SIG BRK SENS SPLY VOLT BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM CRUISE CTRL SW SIG CRUISE GAP SW SIG CRUISE IND CRUISE/ETC/ TCC BRK SIG DISTANCE SENSING CRUISE CONTROL MODULE (LEFT SIDE BOTTOM OF FRONT FASCIA) DRIVER INFORMATION CENTER DISPLAY ECM IGN FUSE ENGINE CONTROL MODULE (LEFT OF ENGINE COMPT) GRN/WHT WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROL MODULE WAKE-UP RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK IPC FUSE LEFT INSTRUMENT PANEL FUSE BLOCK LOGIC LOW SPD GMLAN SERIAL DATA PRIME RELAY FUSE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK RUN/CRANK IGN 1 VOLT SERIAL DATA SERIAL DATA (-) (1) SERIAL DATA 2 SIG GND THR POS CTRL CLOSE THR POS CTRL OPEN THR POS SENS 5 VOLT REF THR POS SENS LOW REF TP SENS SIG UNDERHOOD FUSE BLOCK USB/OBS DET FUSE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

BATTERY BATTERY FUSE BLOCK BCM 3 FUSE BCM 4 FUSE BCM 5 FUSE BCM 8 FUSE BODY CONTROL MODULE CADILLAC GMC, CHEVROLET 5.3L, 6.2L 6.0L DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT MEMORY CONTROL MODULE DRIVER WINDOW MOTOR DRVR PWR SEAT FUSE FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 10) FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 7 FUSE 8 GARAGE DOOR OPENER GENERATOR GLBX FUSE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFO/AIR BAG FUSE INSTRUMENT PANEL COMPARTMENT DOOR UNLATCH ACTUATOR RELAY INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT INSTRUMENT PANEL FUSE BLOCK LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROLS SWITCH LT DR FUSE MEDIA DISC EJECT SWITCH PASSENGER PRESENCE MODULE PASSENGER WINDOW MOTOR POWER STEERING CONTROL MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/DK BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROLS SWITCH ROOF BEACON RELAY ROOF BEACON SWITCH RSE FUSE RT DR WNDW MTR FUSE S/ROOF FUSE STARTER MOTOR STEERING WHEEL AIR BAG COIL SUNROOF MOTOR SWC FUSE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TO AUXILIARY BATTERY RELAY 1 (DIAGRAM 10 OF 10) TO PRK ENBL/ EAP FUSE (DIAGRAM 5 OF 10) TO RETAINED ACCESSORY POWER RELAY 2 (DIAGRAM 7 OF 10) TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 10) TO UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 10) UGDO/ ISRVM FUSE W/ MEMORY W/ ROOF MOUNTED PROVISIONS W/O MEMORY W/O ROOF MOUNTED PROVISIONS

5.3L, 6.2L 6 SPEED A/T 6.0L 6.0L 5.3L, 6.2L 8 SPEED A/T A/C COMPRESSOR CLUTCH RELAY A/C CONTRL FUSE ABS PUMP FUSE ABS VLV FUSE AERO SHUTTER FUSE AHA RVC FUSE ALC RUN/ CRANK FUSE AUXILIARY CHASSIS CONTROL MODULE BLK WIRE BODY CONTROL MODULE COOL FAN LT FUSE COOL FAN RT FUSE ECM IGN FUSE ECM/TCM FUSE ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY ENGINE CONTROLS MODULE WAKE-UP RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE FPPM FUSE FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 10) FRONT AXLE ENGAGEMENT ACTUATOR FRONT FOG LAMP RELAY FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP FUSE FUEL PUMP RELAY GRN/VIO WIRE HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY HORN RELAY ICCM FUSE IGNITION MAIN RELAY INT HTR AUX FUSE LEFT COOLING FAN MOTOR LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY MISC IGN SPARE FUSE PARK LAMPS RELAY POLICE PROVISION (BLUNT CUT) REAR WINDOW WASHER PUMP RELAY RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT COOLING FAN MOTOR RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY SEC FUEL PUMP FUSE SECONDARY FUEL PUMP RELAY STARTER RELAY STRTR FUSE TO AUXILIARY BATTERY RELAY 2 (DIAGRAM 10 OF 10) TO CONFIGURABLE PROVISION RELAY 4 (DIAGRAM 10 OF 10) TO LEFT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 1 OF 10) TO LEFT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 10) TO RC UPFIT 3, 4 FUSE (DIAGRAM 10 OF 10) TO REAR BODY FUSE BLOCK (DIAGRAM 9 OF 10) TRAILER BACKUP LAMPS RELAY TRANS IGN FUSE TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK VEHICLE LEVEL CONTROL COMPRESSOR RELAY VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE W/ HID WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WPR FUSE

AC INV FUSE ACTIVE SAFETY CONTROL MODULE AMP FUSE AUDIO AMPLIFIER AUDIO/ VIDEO INPUT ADAPTER AUXILIARY AUDIO INPUT BCM 2 FUSE BCM 6 FUSE BCM 7 FUSE BLOWER MOTOR BODY CONTROL MODULE DISTANCE SENSING CRUISE CONTROL MODULE DVD RELAY EXCEPT CADILLAC EXCEPT ESCALADE ESCALADE W/ MEMORY W/O MEMORY FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 10) FRONT, REAR PARKING ASSIST CONTROL MODULE FRT BLWR FUSE GMC/ CHEVROLET HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HUMAN MACHINE INTERFACE CONTROL MODULE INSTRUMENT PANEL JUNCTION BLOCK LEFT SIDE OBJECT SENSOR MODULE MEDIA DISC PLAYER PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT MEMORY CONTROL MODULE PASSENGER WINDOW SWITCH RADIO RAIN SENSOR MODULE RDO FUSE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT SIDE OBJECT SENSOR MODULE RT FRT SEAT FUSE SEO FUSE SPARE/RAIN SNSR FUSE TO ACCESSORY DC/AC POWER INVERTER MODULE (DIAGRAM 6 OF 10) TO ACCESSORY DC/AC POWER INVERTER MODULE (DIAGRAM 7 OF 10) TO WLAN ROUTER COMMUNICATION INTERFACE MODULE (DIAGRAM 6 OF 10) USB RECEPTACLE USB/OBS DET FUSE VIDEO DISPLAY FUSE HOLDER W/ ADAPTIVE CRUISE CONTROL W/ REAR SEAT ENTERTAINMENT W/O ADAPTIVE CRUISE CONTROL W/O REAR SEAT ENTERTAINMENT WINDSHIELD FRONT VIEW CAMERA

APO 3 CIRCUIT BREAKR APO 4 CIRCUIT BREAKR BLK WIRE BLU/BRN WIRE CENTER CONSOLE COMPARTMENT ACCESSORY POWER RECEPTACLE CENTER CONSOLE REAR ACCESSORY POWER RECEPTACLE CENTER SEAT ACCESSORY POWER RECEPTACLE DRAIN WIRE FROM INFO/AIR BAG FUSE (DIAGRAM 1 OF 10) FROM INSTRUMENT PANEL JUNCTION BLOCK (DIAGRAM 10 OF 10) FROM LEFT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 6 OF 10) FROM RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 10) GRY/GRN WIRE GRY/VIO WIRE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE INVERTER CTRL LOGIC NCA WIRE RED WIRE RED/GRY WIRE RETAINED ACCESSORY POWER RELAY 2 RIGHT INSTRUMENT PANEL FUSE BLOCK VIO/BRN WIRE VIO/YEL WIRE W/ KEYLESS ENGINE START SWITCH W/O KEYLESS ENGINE START SWITCH

ALC EXH SOL FUSE ASSIST STEP CONTROL MODULE BCM 1 FUSE BODY CONTROL MODULE DRIVER SEAT HEATING, COOLING SWITCH ELEC PRK BRK FUSE ELEC RNG BDS FUSE EXCEPT POLICE FROM DLC/DSM FUSE (DIAGRAM 3 OF 10) GMC/ CHEVROLET HEAD-UP DISPLAY HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE INFO DISPLAY MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK IPC FUSE LEFT EXTERIOR SPOT LAMP LEFT INSTRUMENT PANEL FUSE BLOCK LEFT SEAT BELT RETRACTOR MOTOR MODULE MSB DRVR FUSE MSB PASS FUSE NCA WIRE PARK BRAKE CONTROL MODULE PASSENGER SEAT HEATING, COOLING SWITCH POLICE POLICE UPFIT FUSE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT EXTERIOR SPOT LAMP RIGHT SEAT BELT RETRACTOR MOTOR MODULE RTD FUSE STEERING COLUMN LOCK MODULE STEERING COLUMN POSITION CONTROL MODULE SUSP LEVELING CMPRSR FUSE SUSPENSION CONTROL MODULE TRAILER BRAKE POWER CONTROL MODULE TRAILER CONNECTOR TRANSFER CASE CONTROL MODULE TRANSFER CASE MOTOR TRLR BATT FUSE TRLR BRK FUSE UNDERHOOD FUSE BLOCK VEHICLE LEVEL CONTROL COMPRESSOR RELAY VEHICLE LEVEL CONTROL SOLENOID VALVE AIR SUSPENSION COMPRESSOR W/ FLASHER HEADLAMP

ACC IND ACC LED SIG ACC VOLT AUXILIARY BLOWER MOTOR CONTROL MODULE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BODY CONTROL MODULE BRN/BLK WIRE ENGINE START/ STOP FROM LEFT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 10) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 10) FUSE 11 FUSE 14 FUSE 15 FUSE 18 FUSE 2 FUSE 21 FUSE 25 FUSE 28 FUSE 3 FUSE 30 FUSE 7 GRN/BLK WIRE IGN KEY SIG IGNITION MODE SW CTRL IGNITION MODE SWITCH (W/ KEYLESS ENGINE START SWITCH) IGNITION SWITCH ILL INSTRUMENT PANEL JUNCTION BLOCK KEY-IN IGNITION SWITCH KEYLESS ENTRY CONTROL MODULE LEFT REAR COMPARTMENT ACCESSORY POWER RECEPTACLE LIFTGATE CONTROL MODULE LIFTGATE UNLATCH RELAY LIFTGATE WINDOW UNLATCH RELAY LOW REFERENCE MODE VOLT OFF OFF/RUN/CRANK VOLT OUTSIDE REAR VIEW MIRROR HEATER RELAY REAR BODY FUSE BLOCK REAR DEFOGGER RELAY REAR SEAT HEATING CONTROL MODULE REAR WIPER MOTOR RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR COMPARTMENT ACCESSORY POWER RECEPTACLE RUN WIRE RUN/CRANK IGN VOLT START IND START LED SIG VIO/BLK WIRE VIO/YEL WIRE W/ KEYLESS ENGINE START SWITCH W/O KEYLESS ENGINE START SWITCH WHT/BLK WIRE WHT/VIO WIRE YEL WIRE

BATT POSITIVE VOLT BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR OPEN SW SIG DRIVER DOOR LATCH ASSEMBLY GRN WIRE GRN/VIO WIRE GRY/WHT WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK KEYLESS ENTRY CONTROL MODULE LEFT INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SER DATA LOGIC OFF/ACCESSORY VOLT RED/GRY WIRE STEERING COLUMN LOCK MODULE (STEERING COLUMN) STEERING COLUMN LOCK STATUS SIG STR COL LOCK SIG STRG COLUMN LOCK SIG WHT WIRE WHT/YEL WIRE