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

ACC VOLT BACKUP LMP RLY CTRL BATT POSITIVE VOLT BCM 6 FUSE BCM 7 FUSE BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LK MTR STATUS SIG LR SHIFT SELECT SW PARK SIG CHILD SECURITY LK MTR STATUS SIG RR COURTESY LP SW SIG CHILD SECURITY LK RLY CTRL COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG CURRENT SENS LO REF DEFOGGER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS INTERIOR LIGHTS SYSTEM DR LK ACTR UNLCK CTRL DR LK CTRL DR LK CTRL 2 DRIVER MODE SW SIG DRV OUTSIDE RR VIEW MIR PUDDLE LP SPLY VOLT DRV SEAT VENT MTR CTRL 1 ELECTRONIC SUSPENSION SYSTEM ENDGATE LATCH RLY SPLY VOLT EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM FOG LMP RLY CTRL FOG LP RLY COIL CTRL GLASS BREAKAGE SENSOR SIG 2 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HDLP HI BEAM RLY CTRL HDLP LO BEAM RLY CONTROL HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA (+) 1 HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES IGNITION SWITCH INADVERTENT POWER CTRL INTR LP CTRL KEY-IN IGNITION SWITCH KEYLESS ENTRY CONTROL MODULE LATCH RLY COIL CTRL LED AMBIENT LIGHTING CTRL 1 LED BACKLIGHT DIMM CTRL LEFT CORNERING LAMP SPLY VOLT LEFT HDLP BULB OUTAGE SIG LEFT TAIL LP OUTAGE DETECTION SIG LF TURN SIG CTRL LIFT GLASS/TRUNK RELEASE SIG LIN BUS 2 LIN BUS 3 LO SPD GMLAN SERIAL DATA LR TURN LMP CTRL LT TRAILER TURN SIG LAMP LTFTGATE AJAR SW SIG (1) NETWORK BUS 1 OFF OUT OF PARK SIG FT WINDSHIELD WIPER SW HI SIG PARK LMP RLY CTRL PASS DR LOCK SW LCK CTRL PASS DR LOCK SW UNLCK CTRL WIRELESS CHARGING SYSTEM CHARGE INDICATOR CTRL PASS SEAT VENT MOTOR CTRL 1 POWER DISTRIBUTION SYSTEM REAR CLOSURE HANDLE SW OPEN SIG CHILD SECURITY LOCK SW SIG RED/GRN WIRE RED/WHT WIRE RIGHT CORNERING LP CTRL RIGHT HDLP BULB OUTAGE SIG RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT TAIL LP OUTAGE DETECTION RIGHT TRAILER TURN SIG LAMP RR WINDOW WASHER RLY CTRL RT FRT DRL SPLY VOLT RUN IGNITION 3 VOLTAGE RUN WIRE RUN/CRANK IGN 1 VOLT SEATS SYSTEM SECURITY LK RLY CTRL SHIFT INTERLOCK SOLENOID CTRL SHIFT INTERLOCK SYSTEM STARTING/CHARGING SYSTEM TRAILER BRK APPLY SIG TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE W/ KEYLESS ENGINE START SWITCH W/O KEYLESS ENGINE START SWITCH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT 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

AUXILIARY BATTERY AUXILIARY BATTERY FUSE BLOCK AUXILIARY BATTERY RELAY 1 AUXILIARY BATTERY RELAY 2 BLK WIRE BLU WIRE BODY CONTROL MODULE CONFIGURABLE PROVISION RELAY 1 CONFIGURABLE PROVISION RELAY 2 CONFIGURABLE PROVISION RELAY 3 CONFIGURABLE PROVISION RELAY 4 FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 10) FROM HEADLAMP HIGH BEAM RELAY (DIAGRAM 2 OF 10) FROM TRANS IGN FUSE (DIAGRAM 2 OF 10) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 10) FUSE 1 FUSE 2 GRN/GRY WIRE GRY/BLK WIRE INSTRUMENT PANEL JUNCTION BLOCK POLICE PROVISION (BLUNT CUT) RC UPFIT 1, 2 FUSE RC UPFIT 3, 4 FUSE REAR BODY FUSE BLOCK RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE TRANSFER CASE SHIFT CONTROL SWITCH UNDERHOOD FUSE BLOCK UPFIT 1 FUSE UPFIT 2 FUSE UPFIT 3 FUSE UPFIT 4 FUSE VBAT UPFIT 1, 2 FUSE VBAT UPFIT 3, 4 FUSE VIO/BRN WIRE W/ FULL FEATURE CENTER W/ FRONT COMPARTMENT CONSOLE WHT/BLU WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO 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

CONTENT THEFT DETERRENT SENSOR MODULE DATA LINK CONNECTOR (DLC) DLC/DSM FUSE DLIS FUSE DRIVER BACK SEAT BLOWER ASSEMBLY DRIVER CUSHION SEAT BLOWER ASSEMBLY DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BOLSTER MEMORY CONTROL MODULE DRIVER SEAT MEMORY CONTROL MODULE DRIVER WINDOW SWITCH EXCEPT ESCALADE ESCALADE W/ MEMORY W/O MEMORY FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 10) FRT BLSTR FUSE HVAC CONTROL MODULE KEYLESS ENTRY CONTROL MODULE LEFT INSTRUMENT PANEL FUSE BLOCK LT HTD CLD SEAT FUSE MIR WNDO MDL FUSE OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER BACK SEAT BLOWER ASSEMBLY PASSENGER CUSHION SEAT BLOWER ASSEMBLY PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE PASSENGER SEAT MEMORY CONTROL MODULE PEPS/HVAC BATT FUSE POWER SOUNDER CONTENT THEFT DETERRENT ALARM RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RT HTD CLD SEAT FUSE SEAT HEATING CONTROL MODULE SERIAL DATA GATEWAY MODULE THEFT DTRNT FUSE TO IGNITION SWITCH (DIAGRAM 9 OF 10) TO IPC FUSE (DIAGRAM 8 OF 10) VIDEO PROCESSING CONTROL MODULE VPM FUSE W/ HEATED SEATS W/ MEMORY W/ POWER SEATS

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

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 POS VOLT BLK WIRE BLU/WHT WIRE BRN/BLU WIRE CLOSE EXPRESS GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY/VIO WIRE HOT AT ALL TIMES HOT W/ RETAINED ACCESSORY POWER RELAY 1 ENERGIZED ILL LEFT INSTRUMENT PANEL FUSE BLOCK RED/GRN WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK RUN IGN 3 VOLT S/ROOF FUSE SEO RAP FUSE SUNROOF MOTOR (CENTER OF HEADLINER) SUNROOF SWITCH SW CLOSE SIG SW CLOSE VENT SIG SW EXPRESS SIG SW OPEN SIG SW OPEN VENT SIG VIO/YEL WIRE YEL WIRE YEL/VIO WIRE