Chevrolet Tahoe IV (2014-2021) left instrument panel fuse block Wiring diagrams

ABS PUMP FUSE ABS VLV FUSE BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENSOR SIG BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE MODULATOR BRAKE VACUUM SENSOR 5 VOLT REF BRAKE VACUUM SENSOR LOW REF BRAKE VACUUM SENSOR SIG CMBD VHCE IN SENSOR SPLY VOLT COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE (NEAR LEFT SIDE OF TRANSMISSION) GMLAN GRN/BRN WIRE GRN/GRY WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK IPC IGN/ SDM IGN FUSE LEFT FRONT WHEEL SPEED SENSOR LEFT INSTRUMENT PANEL FUSE BLOCK LEFT REAR WHEEL SPEED SENSOR LF FRONT WHEEL SPD SENSOR SIG LF WHEEL SPD SENSOR CTRL LR WHEEL SPD SENSOR SIG LR WHL SPD SENSOR CTRL NCA WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION SYSTEM RED/VIO WIRE RED/YEL WIRE RF WHEEL SPD SENSOR CTRL RF WHEEL SPD SENSOR SIG RR WHEEL SPD SENSOR SIG RR WHL SPD SENSOR CTRL SENSOR SERIAL DATA COMM ENABLE SPLY VOLT STEERING ANGLE SENSOR LOW REF STEERING WHEEL ANGLE SENSOR (BASE OF STEERING COLUMN) UNDERHOOD FUSE BLOCK VEHICLE SPEED SIG VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

ACC WAKEUP SER DATA AUTOMATIC TRANSMISSION ASSEMBLY B+ 5 6 GND BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA DRIVER INFORMATION CENTER DISPLAY ECM/TCM FUSE ENGINE CONTROL MODULE (LEFT OF ENGINE COMPT) GMLAN SERIAL DATA - 1 GRN WIRE GRY WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA BUS (+) 1 HI SPD GMLAN SERIAL DATA BUS (-) 1 IGNITION 1 VOLTAGE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN INSTRUMENT CLUSTER LEFT INSTRUMENT PANEL FUSE BLOCK LOGIC NCA WIRE O/P SPD HI INPUT SIG O/P SPD HIGH INPUT SIG OUT OF PARK SIG P/N PARK/NEUTRAL SIG PARK/NEUTRAL SIG (1) PC 1 SOLENOID PC 2 SOLENOID PC 3 SOLENOID PC 4 SOLENOID PC 5 SOLENOID POWER DISTRIBUTION SYSTEM PRESSURE CONTROL SOLENOID VALVE 1 PRESSURE CONTROL SOLENOID VALVE 2 PRESSURE CONTROL SOLENOID VALVE 3 PRESSURE CONTROL SOLENOID VALVE 4 PRESSURE CONTROL SOLENOID VALVE 5 PRK ENBL/EAP FUSE RED WIRE RED/GRN WIRE SEATS SYSTEM SHIFT SELECT SW PERFORMANCE SIG SHIFT SOLENOID VALVE 1 SHIFT SOLENOID VALVE 2 SIG A SIG B SIG C SIG P SS 1 SS 2 TAP UP/TAP DOWN SW SIG TCC SOLENOID TFP 1 TFP 3 TFP 4 TFP 5 TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALVE TOW/HAUL MODE SWITCH TRANS IGN FUSE TRANSMISSION CONTROL MODULE TRANSMISSION FLUID PRESSURE SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION MANUAL SHIFT SWITCH UP/DOWN TRANSMISSION SHIFT LEVER TRANSMISSION OUTPUT SHAFT SPEED SENSOR TRANSMISSION PARK POSITION RELAY UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE

BATT POSITIVE VOLT BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE COMM ENABLE GRN WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY/GRN WIRE HI SPD GMLAN HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 2 HI SPD GMLAN SER DATA (-) 8 HI SPD GMLAN SER DATA (-) 9 HI SPD GMLAN SER DATA (-) 9 LO SPD GMLAN SER DATA HIGH SPEED EXTENSION BUS 1 TERMINATING RESISTOR HOT AT ALL TIMES INSTRUMENT PANEL JUNCTION BLOCK LEFT INSTRUMENT PANEL FUSE BLOCK LIN BUS 8 LO SPD GMLAN LO SPD GMLAN SER DATA 2 OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER WINDOW SWITCH PEPS/HVAC BATT FUSE POWER DISTRIBUTION SYSTEM RED/VIO WIRE SER DATA SER DATA (+) 2 SER DATA (+) 8 SER DATA COMM ENABLE SERIAL DATA GATEWAY MODULE SIG GND STEERING COLUMN POSITION CONTROL MODULE STEERING WHEEL ANGLE SENSOR W/ LANE KEEP ASSIST WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA

BCM 1 FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/YEL WIRE DATA LINK CONNECTOR DLC/DSM FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD GMLAN SER DATA (-) 9 HIGH SPEED EXTENSION BUS 2 TERMINATING RESISTOR HOT AT ALL TIMES HUMAN MACHINE INTERFACE CONTROL MODULE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE INSTRUMENT PANEL JUNCTION BLOCK LEFT INSTRUMENT PANEL FUSE BLOCK LIN BUS 12 LIN BUS 5 LO SPD GMLAN LOGIC INSTRUMENT CLUSTER MOST CTRL MOST SER DATA (+) RED/WHT WIRE SER DATA (+) 2 SER DATA COMM ENABLE VIDEO PROCESSING CONTROL MODULE VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

BACKUP LAMP CTRL BATT POSITIVE VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/WHT WIRE COAX COAX GY COAXIAL BU CAMERA SIGNAL COAXIAL CAMERA SIGNAL COMP SW COMPUTER DATA LINES SYSTEM DIMMING CONTROL SWITCH DISPLAY DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR EMERGENCY SWITCH GMLAN SRL DATA (-) 9 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GROUND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INFO/AIR BAG FUSE INSIDE REAR VIEW MIRROR INSTRUMENT PANEL JUNCTION BLOCK KEYPAD GREEN LED KEYPAD GREEN LED IND KEYPAD RED LED IND WIRE KEYPAD RED LED WIRE KEYPAD SIG KEYPAD SIGNAL IND KEYPAD SPLY VOLT LEFT INSTRUMENT PANEL FUSE BLOCK LOGIC MIRROR DIMMING MISC RUN/ CRNK FUSE ON/OFF SWITCH (W/ VIDEO DISPLAY) ONSTAR SWITCH ORG/ WIRE PHONE SWITCH REAR VIEW CAMERA RED WIRE RED/BLU WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK RUN/CRANK IGN 1 VOLTAGE TELEMATICS BUTTON ASSEMBLY TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TEMP VIO WIRE VIO/GRN WIRE W/ ONSTAR W/ SHORT WHEEL BASE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE

AUXILIARY HVAC CONTROLS BLK WIRE BODY CONTROL MODULE COLLISION ALERT INDICATORS DATA LINK CONNECTOR DRIVER SEAT HEATING, COOLING SWITCH FORWARD ADJUSTABLE PEDAL RELAY GMC/ CHEVROLET HEADLAMP SWITCH HEADUP DISPLAY HEADUP DISPLAY SWITCH HVAC CONTROL MODULE IGNITION MAIN RELAY IGNITION MODE SWITCH INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT FRONT FLOOR ACCENT LAMP LEFT INSTRUMENT PANEL FUSE BLOCK NCA WIRE PARK BRAKE CONTROL SWITCH PARK POSITION SWITCH PASSENGER SEAT HEATING, COOLING SWITCH REARWARD ADJUSTABLE PEDAL RELAY RETAINED ACCESSORY POWER RELAY 1 SERIAL DATA GATEWAY MODULE STEERING COLUMN POSITION CONTROL MODULE STEERING WHEEL ANGLE SENSOR TOW/HAUL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR TURN SIGNAL/ MULTI-FUNCTION SWITCH UP/DOWN TRANSMISSION MANUAL SHIFT SWITCH W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE W/ FRONT COOLING, HEATING SEATS WHT WIRE WINDSHIELD WIPER MOTOR

BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE DEFOGGER SYSTEM DOWN DRIVER OUTSIDE REAR VIEW MIRROR COURTESY LAMP DRIVER OUTSIDE REAR VIEW MIRROR FOLDING MOTOR DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR VIEW MIRROR MOTOR DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER PASSENGER ELECTROCHROMIC MIRROR CIRCUIT FOLD IN CTRL FOLDING SWITCH GRN WIRE GRN/BLK WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT LEFT INSTRUMENT PANEL FUSE BLOCK LEFT TURN SIGNAL REPEATER LAMP LOGIC B+ MIR WNDO MDL FUSE MIRROR DIMMING MIRROR MOTOR MIRROR MOTOR FOLD OUT CTRL NAVIGATION SYSTEM OFF ORG/ WIRE OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER RED WIRE RED/VIO WIRE RIGHT VIO WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/VIO WIRE

BATT POS VOLT BATTERY FUSE BLOCK BCM 5 FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM FUSE 15 FUSE 2 GMLAN SERIAL DATA - 1 GRN/GRY WIRE GRN/WHT WIRE GROUND HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK LINEAR INTERCONNECT NETWORK BUS 4 LOGIC POWER DISTRIBUTION SYSTEM REAR BODY FUSE BLOCK REAR WINDOW WASHER PUMP REAR WINDOW WASHER PUMP RELAY REAR WIPER MOTOR (LIFTGATE ASSEMBLY) RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE RR WSW FUSE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK WASHER RLY CTRL WHT WIRE WIPER SW SIG

2 HI IND CTRL 2 SPEED 4 HI IND CTRL 4 LO IND CTRL 5 VOLT REF ACCY WAKEUP SERIAL DATA AWD IND CTRL BATT + BLK WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DRV SW SIG FRONT AXLE ENGAGEMENT ACTUATOR FRT AXLE ACTUATOR CTRL GEAR POSITION SENSOR GMLAN SERIAL DATA - 1 GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INCRMT ENCDR SENS LOW REF INCRMT ENCODER DIR SIG INCRMT ENCODER IMPULSE SIG INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK J124 (5.3L, 6.2L) J123 (6.0L) LEFT INSTRUMENT PANEL FUSE BLOCK LOGIC MISC RUN/ CRNK FUSE MTR CLOCKWISE CTRL MTR COUNTER CLOCKWISE CTRL NEUTRAL IND CTRL POWER DISTRIBUTION SYSTEM RED/GRY WIRE ROTARY POS SENS LOW REF ROTARY POS SENS SIG RUN/CRANK IGN 1 VOLT SERIAL DATA TRANS IGN FUSE TRANSFER CASE CONTROL MODULE TRANSFER CASE LOCK SOL CTRL UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHEEL LOCK IND WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

BCM 3 FUSE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRAKE IND BRK FLUID LVL SENS SIG COMPUTER DATA LINES SYSTEM DLIS FUSE DRIVER SEAT BELT IND DRIVER SEAT BELT SW SIG DRIVER SEAT BELT SWITCH DRIVER SEAT BELT BUCKLE ELECTRONIC BRAKE CONTROL MODULE (NEAR LEFT SIDE OF TRANSMISSION) GMLAN SERIAL DATA - 1 GRN/GRY WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFO/ AIR BAG FUSE INSTRUMENT CLUSTER INSTRUMENT PANEL JUNCTION BLOCK IPC IGN/SDM IGN FUSE LEFT INSTRUMENT PANEL FUSE BLOCK LO REF LOGIC MOST CTRL NCA WIRE ORG/BRN WIRE ORG/VIO WIRE PARK BRAKE IND PASSENGER SEAT BELT IND PASSENGER SEAT BELT SW SIG PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT BUCKLE POWER DISTRIBUTION SYSTEM RADIO RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK SERIAL DATA SIG GND TIRE PRESSURE IND VIO/BLK WIRE WHT WIRE WHT/GRN WIRE WHT/VIO WIRE