Chevrolet Tahoe IV (2014-2021) Instrument illumination circuit

5 VOLT REF AUTO AUXILIARY CHASSIS CONTROL MODULE AUXILIARY HVAC CONTROLS BATT POSITIVE VOLT BCM 6 FUSE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE CHILD LOCKOUT IND COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT SENSOR DISABLE SWITCH DOME LAMP SWITCH GARAGE DOOR OPENER GMLAN SERIAL DATA - 1 GRN/GRY WIRE GRN/YEL WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HDLP SW PARK LP SIG HEAD HEAD-UP DISPLAY SWITCH HEADLAMP SWITCH HOT AT ALL TIMES IGNITION MODE SWITCH IND DIMMING CTRL INSTRUMENT PANEL JUNCTION BLOCK INTERIOR LIFTGATE CONTROL SWITCH LED BACKLIGHT DIMMING CTRL LEFT FRONT OVERHEAD CONSOLE DOME/ READING LAMPS LINEAR INTERCONNECT NETWORK BUS 9 LOGIC LOW REF MEDIA DISC EJECT SWITCH OFF PARK PARK BRAKE CONTROL SWITCH RED/WHT WIRE RIGHT FRONT OVERHEAD CONSOLE DOME/ READING LAMPS RIGHT INSTRUMENT PANEL FUSE BLOCK RUN IGN 3 VOLTAGE SUNROOF SWITCH SW LOW REF SW SIG TRAILER BRAKE CONTROL SWITCH VIO/BRN WIRE W/ KEYLESS ENGINE START WHT WIRE YEL WIRE YEL/GRY WIRE

BLK WIRE BLK/BLU WIRE CADILLAC CHEVROLET, GMC W/ MEMORY W/O MEMORY CHEVROLET/ GMC COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DRIVER DOOR LOCK SWITCH DRIVER SEAT HEATING, COOLING SWITCH DRIVER SEAT MEMORY CONTROL MODULE DRIVER SEAT MEMORY SWITCH DRIVER WINDOW SWITCH GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LINEAR INTERCONNECT NETWORK BUS 12 LINEAR INTERCONNECT NETWORK BUS 3 LINEAR INTERCONNECT NETWORK BUS 5 LOGIC LOW REF OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER DOOR LOCK SWITCH PASSENGER SEAT HEATING, COOLING SWITCH PASSENGER WINDOW SWITCH POWER DISTRIBUTION SYSTEM SYSTEM VIO/BRN WIRE WHT WIRE YEL WIRE

ACTIVE SAFETY CONTROL MODULE BLK WIRE BLK/WHT WIRE CENTER CONSOLE COMPARTMENT COOLER CONTROL MODULE CENTER CONSOLE COMPARTMENT COOLER SWITCH CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLK WIRE IND CTRL INSTRUMENT PANEL JUNCTION BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LED DISABLE SIG LEFT REAR WINDOW SWITCH LINEAR INTERCONNECT NETWORK BUS 4 LINEAR INTERCONNECT NETWORK BUS 8 LOGIC OUTSIDE REAR VIEW MIRROR SWITCH (W/ MEMORY) PARKING ASSIST CONTROL MODULE RIGHT REAR WINDOW SWITCH SIG GND VIO/BRN WIRE W/ ACTIVE SAFETY LANE DEPARTURE WARNING WHT WIRE WINDSHIELD FRONT VIEW CAMERA YEL 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