Chevrolet Tahoe IV (2014-2021) instrument cluster Wiring diagrams

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR SOLENOID VALVE AIR INLET DOOR ACTUATOR AIR TEMP DOOR CONTROL AIR TEMP DOOR POSITION SIG BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY DRIVER INFORMATION CENTER DISPLAY ENGINE COOLANT TEMPERATURE GAUGE EVAP CORE TEMP SENSOR SIG GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HVAC CONTROL MODULE (MOUNTED TO TOP OF HVAC ASSEMBLY) INSTRUMENT CLUSTER LEFT AIR TEMPERATURE DOOR ACTUATOR LEFT MODE DOOR ACTUATOR LOGIC MODE 1 VALVE POSITION SENSOR SIG MODE DOOR CONTROL MOST SERIAL DATA (+) PASS AIR TEMP DOOR CTRL PASS AIR TEMP DOOR POSITION SIG PASS AIR TEMP MOTOR CTRL PASS AIR TEMP SW SIG RADIO/ HVAC CONTROLS RECIRCULATION DOOR CONTROL RECIRCULATION DOOR POSITION SIG RIGHT AIR TEMPERATURE DOOR ACTUATOR RR AIR TEMP DR CTRL RR AIR TEMP MTR CTRL RR MODE MTR LO REF RR MODE MTR SIG RR MODE MTR SPLY VOLT SENS LOW REF VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE YEL/BLK WIRE YEL/BRN WIRE

ACC WAKEUP SER DATA AIR PRESS SENS 5 VOLT REF AIR PRESS SENS LO REF AIR PRESS SENS SIG AIR SUSPENSION COMPRESSOR AIR SUSPENSION PRESSURE SENSOR ALC EXH SOL FUSE ALC RUN/CRANK FUSE ANTI-LOCK BRAKES SYSTEM AUXILIARY CHASSIS CONTROL MODULE BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DAMPING RLY COIL CTRL DRIVER INFORMATION CENTER DISPLAY ECM IGN FUSE EXHAUST SOLENOID CTRL GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED ICCM FUSE INSTRUMENT CLUSTER LEFT REAR SUSPENSION POSITION SENSOR LIN SER DATA BUS 14 LOGIC LOW SPD GMLAN SER DATA LR STRUT POS SENS 5 VOLT REF LR STRUT POS SENS LO REF LR STRUT POS SENS SIG MANUAL APPLY SIG POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT REAR SUSPENSION POSITION SENSOR RR STRUT POS SENS 5 VOLT REF RR STRUT POS SENS LO REF RR STRUT POS SENS SIG RUN/CRANK IGNITION 1 VOLT SUSP LEVELING CMPRSR FUSE SW 5 VOLT REF SW LOW REF TRAILER BRK CONTROL SIG TRAILER BRK ENABLE SIG UNDERHOOD FUSE BLOCK USER GAIN SIG VEHICLE LEVEL CONTROL COMPRESSOR RELAY VEHICLE LEVEL CONTROL SOLENOID VALVE VIO/BLK WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DAMPING AIR PRESS SENS SIG DRIVER INFORMATION CENTER DISPLAY EXHAUST SOLENOID CTRL EXHAUST SOLENOID SPLY VOLT GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 2 HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT SUSPENSION POSITION SENSOR LEFT REAR SUSPENSION POSITION SENSOR LF STRUT MOTOR DECREASE DAMP CTRL LF STRUT MOTOR INCREASE DAMP CTRL LF STRUT POS SENS 5 VOLT REF LF STRUT POS SENS LOW REF LF STRUT POS SENS SIG LOGIC LR STRUT MOTOR DECREASE DAMP CTRL LR STRUT MOTOR INCREASE DAMP CTRL LR STRUT POS SENS 5 VOLT REF LR STRUT POS SENS LOW REF LR STRUT POS SENS SIG RED/BLU WIRE RED/GRN WIRE RELAY COIL CTRL RF STRUT MOTOR DECREASE DAMP CTRL RF STRUT MOTOR INCREASE DAMP CTRL RF STRUT POS SENS 5 VOLT REF RF STRUT POS SENS LOW REF RF STRUT POS SENS SIG RIGHT FRONT SUSPENSION POSITION SENSOR RIGHT REAR SUSPENSION POSITION SENSOR RR STRUT MOTOR DECREASE DAMP CTRL RR STRUT MOTOR INCREASE DAMP CTRL RR STRUT POS SENS 5 VOLT REF RR STRUT POS SENS LOW REF RR STRUT POS SENS SIG RTD FUSE SENS 5 VOLT REF SENS LOW REF SER DATA COMM ENABLE SERIAL DATA SUSP LEVELING CMPRSR FUSE SUSPENSION CONTROL MODULE (ABOVE SPARE TIRE) UNDERHOOD FUSE BLOCK VEHICLE LEVEL CONTROL COMPRESSOR RELAY VIO WIRE VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT 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

ALERT LED CTRL BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE CADILLAC CHEVROLET, GMC COLLISION ALERT INDICATORS COMPUTER DATA LINES SYSTEM DIMMING CTRL GAP UP/DOWN SWITCH GMLAN SERIAL DATA GRN WIRE GROUND GRY/GRN WIRE GRY/ORG WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 IPC IGN/SDM IGN FUSE LANE DEPARTURE WARNING DISABLE LANE DEPARTURE WARNING DISABLE SWITCH LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LANE DEPARTURE WARNING SWITCH LEFT INSTRUMENT PANEL FUSE BLOCK LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA LOGIC RED/GRN WIRE REFLECTED LED DISPLAY DIMMING CTRL RIGHT INSTRUMENT PANEL FUSE BLOCK SERIAL DATA COMM ENABLE STEERING WHEEL AIR BAG COIL SW SIG UP/DOWN SW SIG USB/OBS DET FUSE VIO/BLK WIRE VOLT REF WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WINDSHIELD FRONT VIEW CAMERA (TOP MIDDLE OF WINDSHIELD)

AUXILIARY HVAC CONTROLS BLU/VIO WIRE BODY CONTROL MODULE CADILLAC GMC, CHEVROLET CENTER CONSOLE COMPARTMENT COOLER CONTROL MODULE COLLISION ALERT INDICATORS FORWARD ADJUSTABLE PEDAL RELAY FROM LT DR FUSE (DIAGRAM 1 OF 10) GRN/VIO WIRE HTD STR WHL FUSE HVAC CONTROL MODULE HVAC/AUX HVAC IGN FUSE IGNITION MAIN RELAY INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK IPC IGN/SDM IGN FUSE LEFT INSTRUMENT PANEL FUSE BLOCK MISC RUN/ CRNK FUSE NCA WIRE PASSENGER AIR BAG DISABLED INDICATOR POLICE PROVISION (BLUNT CUT) PRK ENBL/ EAP FUSE REAR VIEW CAMERA REARWARD ADJUSTABLE PEDAL RELAY RED WIRE SEO ALC FUSE STEERING COLUMN LOCK MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE TO RETAINED ACCESSORY POWER RELAY 1 (DIAGRAM 6 OF 10) TO UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 10) TRANSFER CASE CONTROL MODULE TRANSMISSION PARK POSITION RELAY VIO/BLK WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE W/ FULL FEATURE CENTER, LIGHT SENSITIVE MIRROR W/ FULL FEATURE CENTER, W/O LIGHT SENSITIVE MIRROR W/ KEYLESS ENGINE START SWITCH W/O FULL FEATURE CENTER W/O FULL FEATURE CENTER, W/ LIGHT SENSITIVE MIRROR

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

ACTU HI CTRL BATT+ VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BUS 12 CAMSHAFT LO REF 1 COMPUTER DATA LINES SYSTEM COOLANT TEMP LO REF CRANK SENS SIG CRANK SENS VOLT CRANK SHAFT LO REF CTRL 1 CTRL CYLINDER 1 CTRL CYLINDER 2 CTRL CYLINDER 3 CTRL CYLINDER 4 CTRL CYLINDER 5 CTRL CYLINDER 6 CTRL CYLINDER 7 CTRL CYLINDER 8 DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE FUEL IND FUEL PUMP LO CTRL GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE IGN 1 VOLT IGN CTRL (1) IGN CTRL (2) IGN CTRL (3) IGN CTRL (4) IGN CTRL (5) IGN CTRL (6) IGN CTRL (7) IGN CTRL (8) IND CTRL INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK INTAKE SENSOR 1 INTAKE SOL (1) LO REF BANK 1 LO REF BANK 2 LOGIC MALFUNCTION LAMP IND NCA WIRE NETWORK OIL LEVEL IND OIL PRESS LO REF OIL PRESS SENS SIG RED/GRY WIRE RUN/CRANK SER DATA SIG GND SOLENOID CTRL 3 SOLENOID CTRL 4 SPARK PLUG TEMP SENS SIG VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE