Chevrolet Tahoe IV (2014-2021) yel/vio Wiring diagrams

5-VOLT REFERENCE AMBIENT LIGHT/ SUNLOAD SENSOR ANTI-THEFT SYSTEM BATT POSITIVE BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MTR BLOWER MTR SPD CTRL BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM ELECTRIC VARIABLE DISPLACEMENT CTRL ELECTRIC VARIABLE DISPLACEMENT SPLY FRT BLWR FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROL MODULE (MOUNTED TO TOP OF HVAC ASSEMBLY) 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 LOW SPEED GMLAN SERIAL DATA LOWER AIR TEMP SENS SIG PEPS/HVAC BATT FUSE REAR AIR TEMP DOOR CTRL REAR DEFOG RLY CTRL RED/VIO WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK RR BLWR MTR SPD CTRL RUN/CRANK IGN 1 VOLT SOLAR SENSOR DRIVER SIGNAL SPD CTRL TWILIGHT SENTINEL DELAY SIGNAL UPPER AIR TEMP SENS SIG VIO/GRY WIRE VOLT WHT/BLU WIRE YEL/VIO WIRE

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

2 HI 4 HI 4 LO AUTO BLK WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA 9 (+) GMLAN SERIAL GREEN LED GRN/BLK WIRE GRN/YEL WIRE GRY/GRN WIRE INFO DISPLAY MODULE INSIDE REAR VIEW MIRROR INSTRUMENT PANEL JUNCTION BLOCK KEYPAD LEFT INSTRUMENT PANEL FUSE BLOCK LEFT ROOF RAIL DOME/ READING LAMPS LEFT STEERING WHEEL CONTROLS SWITCH LINEAR INTER CONNECT NETWORK BUS 9 LOGIC NEUTRAL PNK WIRE RED LED WIRE RIGHT ROOF RAIL DOME/ READING LAMPS RIGHT STEERING WHEEL CONTROLS SWITCH STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE SWC BKLT FUSE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TRANSFER CASE CONTROL MODULE TRANSFER CASE SHIFT CONTROL SWITCH VIO/BRN WIRE VIO/WHT WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/O ACCESSORY STEERING WHEEL CONTROL W/O ADDITIONAL DVD SCREEN EQUIPMENT WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BRN WIRE YEL/VIO WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/ORG WIRE BRN/YEL WIRE COMMON CONTROL COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DRIVER SEAT MEMORY CONTROL MODULE DRIVER SEAT MEMORY SWITCH EXIT FOLD IN CTRL FOLD OUT CTRL GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES LEFT (-) RIGHT (+) SIG LOGIC LOW REF LOW REFERENCE NAVIGATION SYSTEM NETWORK BUS 8 ORG/BLK WIRE ORG/WHT WIRE PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR COURTESY LAMP PASSENGER OUTSIDE REAR VIEW MIRROR FOLDING MOTOR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER OUTSIDE REAR VIEW MIRROR MOTOR PASSENGER WINDOW SWITCH POSITIVE VOLT POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RED/BRN WIRE RED/YEL WIRE RIGHT (+) LEFT (-) SIG RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT TURN SIGNAL REPEATER LAMP SET SIG SET- SPARE/RAIN SNSR FUSE SWITCH SIG 1 UP (+) DOWN (-) CTRL UP DOWN SIG VIO/WHT WIRE WHT WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BATT POS VOLT BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/YEL WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BRN WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INSTRUMENT PANEL JUNCTION BLOCK LED DISABLE SIG LEFT FRONT MIDDLE PARKING ASSIST SENSOR LEFT REAR MIDDLE PARKING ASSIST SENSOR LEFT/RIGHT/MID SENS LF CORNER SENS SIG LF MIDDLE SENS SIG LF SUPPLEMENTAL OBJECT SENS SIG LOW SPD GMLAN SERIAL DATA LR CORNER SENS SIG LR MIDDLE SENS SIG LR OBJECT SENS SIG PARKING ASSIST CONTROL MODULE (BEHIND LEFT SIDE REAR SEAT) RED/GRN WIRE RF CORNER SENS SIG RF MIDDLE SENS SIG RF SUPPLEMENTAL OBJECT SENS SIG RIGHT INSTRUMENT PANEL FUSE BLOCK RR CORNER SENS SIG RR MIDDLE SENS SIG RR SUPPLEMENTAL OBJECT SENS SIG RSE FUSE SENS LOW REF SENS SPLY VOLT SIG GND REAR PARK ASSIST DISABLE SIG USB/OBS DET FUSE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BRN/WHT WIRE GMC, CHEVROLET CADILLAC GRN WIRE GRN/BRN WIRE GRY WIRE GRY/GRN WIRE INSTRUMENT PANEL MULTI- FUNCTION SWITCH INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT FRONT OUTER PARKING ASSIST SENSOR LEFT FRONT SIDE PARKING ASSIST SENSOR LEFT REAR OUTER PARKING ASSIST SENSOR LEFT REAR SIDE PARKING ASSIST SENSOR LOGIC PARKING ASSIST DISABLE SWITCH RED/GRN WIRE RIGHT FRONT MIDDLE PARKING ASSIST SENSOR RIGHT FRONT OUTER PARKING ASSIST SENSOR RIGHT FRONT SIDE PARKING ASSIST SENSOR RIGHT REAR MIDDLE PARKING ASSIST SENSOR RIGHT REAR OUTER PARKING ASSIST SENSOR RIGHT REAR SIDE PARKING ASSIST SENSOR SIG VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/GRN WIRE YEL/VIO 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

ACTUATOR CTRL ACTUATOR LOW REF ACTUATOR RECEIVE SIG ACTUATOR TRANSMIT SIG B+ VOLT BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COAX COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT SENSOR DISABLE SWITCH DRIVER DOOR LOCK SWITCH DRIVER INFORMATION CENTER DISPLAY FM/RFR GRN/BLU WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/VIO WIRE GRY/WHT WIRE INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK LOGIC MOST SERIAL DATA (+) NETWORK BUS 2 PASSENGER DOOR LOCK SWITCH POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE RADIO ANTENNA RADIO ANTENNA AMPLIFIER RED/BLU WIRE REFR REMOTE CONTROL DOOR LOCK RECEIVER RFR RUN/CRANK IGN 1 VOLT SECURITY IND SIG GND VIO/BLK WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO 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

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 4 CYLINDER SHUTOFF SOLENOID 6 CYLINDER SHUTOFF SOLENOID 7 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE NCA WIRE SPARK PLUG VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE