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

5.3L, 6.2L 6.0L A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR CLUTCH RLY CTRL A/C CONTROL FUSE A/C PRESS SENS 5 VOLT REF A/C REFRIGERANT PRESS SENS LO REF A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR B+ VOLT BATT+ VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOL FAN LT FUSE COOL FAN RT FUSE ENG COOLANT TEMP SENS SIG ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT TEMPERATURE SENSOR GRN WIRE HI SPD COOLING FAN RLY CTRL HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES LEFT COOLING FAN MOTOR LO REF RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT COOLING FAN MOTOR TCM/ECM FUSE UNDERHOOD FUSE BLOCK WHT WIRE WHT/GRY 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

6 SPEED A/T ACCELERATOR PEDAL POSITION SENSOR AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CANCEL SWITCH CHEVROLET/GMC CADILLAC COMPUTER DATA LINES SYSTEM CRUISE SWITCH GAP SWITCH GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/ORG WIRE IN SPD SIG LEFT STEERING WHEEL CONTROLS SWITCH OUT SPD SIG RED WIRE RES+ SERIAL DATA (-) (1) SET- SPD SIG STEERING WHEEL AIR BAG COIL TRANS INTERMEDIATE TRANS SENS A TRANS SENS B TRANSMISSION CONTROL MODULE (8 SPEED A/T) (NEAR BRAKE MASTER CYLINDER) TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR TRANSMISSIONS SYSTEM WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

AIR CONDITIONING SYSTEM AJAR SW SIG AMBIENT LIGHT/ SUNLOAD SENSOR BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD LOCKOUT IND CHILD SECURITY LOCK SWITCH COMPUTER DATA LINES SYSTEM DRIVER WINDOW SWITCH GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROL MODULE IPC IGN/SDM IGN FUSE LEFT INSTRUMENT PANEL FUSE BLOCK LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC LOW REFERENCE MTR STATUS NETWORK BUS 3 NETWORK BUS 4 RED/BLU WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH LOGIC THEFT DTRNT FUSE UNLOCK SIG VIO/BLK WIRE W/ THEFT DETERRENT BODY SECURITY CONTENT WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL/BRN WIRE YEL/VIO WIRE

AJAR SW SIG BATT POS VOLT BCM 6 FUSE BCM 7 FUSE BCM 8 FUSE BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD LOCKOUT IND CHILD SECURITY LOCK DISABLE RELAY COMPUTER DATA LINES SYSTEM DOOR DEAD LOCK RELAY DOOR LOCK ACTUATOR UNLOCK CTRL DOOR LOCK CTRL DOOR LOCK CTRL 2 DRIVER DOOR LATCH ASSEMBLY GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL JUNCTION BLOCK LOCK MTR STATUS SIG LOCK MTR STATUS SIG RR LOCK RLY CTRL LOGIC LOGIC DRIVER WINDOW MOTOR NETWORK BUS 3 PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK SECURITY LOCK SW SIG SW LOCK CTRL SW UNLOCK CTRL VIO/YEL WIRE W/ THEFT DETERRENT BODY SECURITY CONTENT WHT/BLU WIRE WHT/VIO WIRE YEL/BRN WIRE YEL/VIO WIRE

ACCESSORY IGN VOLTAGE ACTIVE SIG ACTUATOR CTRL ACTUATOR LOW REF ACTUATOR RECEIVE SIG ACTUATOR TRANSMIT SIG BATT POS VOLT BCM 5 FUSE BEAM RELAY CTRL BLK WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD LOCKOUT IND CHILD SECURITY LOCK SWITCH COMPUTER DATA LINES SYSTEM DOOR LOCK ACTUATOR UNLOCK CTRL DOOR LOCK CTRL DOOR LOCK CTRL 2 DRIVER WINDOW SWITCH GLOVE BOX DOOR RELEASE SIG GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HORN RELAY CTRL HORNS SYSTEM HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL JUNCTION BLOCK LEFT INSTRUMENT PANEL FUSE BLOCK LIFTGATE AJAR SW SIG LIFTGATE WINDOW LATCH ASSEMBLY LOCK MTR STATUS SIG LOCK MTR STATUS SIG RR LOCK RLY CTRL LOCK SIGNAL LOCK STATUS SIG LOGIC MTR STATUS NETWORK BUS 3 RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOLT SECURITY IND CTRL SECURITY LOCK SW SIG SERIAL DATA (-) (1) SW LOCK CTRL SW UNLOCK CTRL TRUNK, TAILGATE, FUEL DOORS SYSTEM UNLOCK SIG UNLOCK SIGNAL VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE W/ THEFT DETERRENT BODY SECURITY CONTENT WHT WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE

AIR CONDITIONING SYSTEM AJAR SW SIG AMBIENT LIGHT/ SUNLOAD SENSOR BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD LOCKOUT IND CHILD SECURITY LOCK SWITCH COMPUTER DATA LINES SYSTEM DRIVER WINDOW SWITCH GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROL MODULE IPC IGN/SDM IGN FUSE LEFT INSTRUMENT PANEL FUSE BLOCK LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC LOW REFERENCE MTR STATUS NETWORK BUS 3 NETWORK BUS 4 RED/BLU WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH LOGIC THEFT DTRNT FUSE UNLOCK SIG VIO/BLK WIRE W/ THEFT DETERRENT BODY SECURITY CONTENT WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL/BRN WIRE YEL/VIO WIRE

AJAR SW SIG BATT POS VOLT BCM 6 FUSE BCM 7 FUSE BCM 8 FUSE BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD LOCKOUT IND CHILD SECURITY LOCK DISABLE RELAY COMPUTER DATA LINES SYSTEM DOOR DEAD LOCK RELAY DOOR LOCK ACTUATOR UNLOCK CTRL DOOR LOCK CTRL DOOR LOCK CTRL 2 DRIVER DOOR LATCH ASSEMBLY GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL JUNCTION BLOCK LOCK MTR STATUS SIG LOCK MTR STATUS SIG RR LOCK RLY CTRL LOGIC LOGIC DRIVER WINDOW MOTOR NETWORK BUS 3 PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK SECURITY LOCK SW SIG SW LOCK CTRL SW UNLOCK CTRL VIO/YEL WIRE W/ THEFT DETERRENT BODY SECURITY CONTENT WHT/BLU WIRE WHT/VIO WIRE YEL/BRN WIRE YEL/VIO WIRE

ACCESSORY IGN VOLTAGE ACTIVE SIG ACTUATOR CTRL ACTUATOR LOW REF ACTUATOR RECEIVE SIG ACTUATOR TRANSMIT SIG BATT POS VOLT BCM 5 FUSE BEAM RELAY CTRL BLK WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD LOCKOUT IND CHILD SECURITY LOCK SWITCH COMPUTER DATA LINES SYSTEM DOOR LOCK ACTUATOR UNLOCK CTRL DOOR LOCK CTRL DOOR LOCK CTRL 2 DRIVER WINDOW SWITCH GLOVE BOX DOOR RELEASE SIG GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HORN RELAY CTRL HORNS SYSTEM HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL JUNCTION BLOCK LEFT INSTRUMENT PANEL FUSE BLOCK LIFTGATE AJAR SW SIG LIFTGATE WINDOW LATCH ASSEMBLY LOCK MTR STATUS SIG LOCK MTR STATUS SIG RR LOCK RLY CTRL LOCK SIGNAL LOCK STATUS SIG LOGIC MTR STATUS NETWORK BUS 3 RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOLT SECURITY IND CTRL SECURITY LOCK SW SIG SERIAL DATA (-) (1) SW LOCK CTRL SW UNLOCK CTRL TRUNK, TAILGATE, FUEL DOORS SYSTEM UNLOCK SIG UNLOCK SIGNAL VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE W/ THEFT DETERRENT BODY SECURITY CONTENT WHT WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE

AJAR SW SIG BLK WIRE BLU/VIO WIRE BRN/RED WIRE BRN/YEL WIRE CHILD LOCKOUT INDICATOR CHILD SECURITY LOCK SWITCH COMPUTER DATA LINES SYSTEM DK BLU/GRY WIRE DK BLU/VIO WIRE DOOR LOCKS SYSTEM DOWN DOWN SIG DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH EXPRESS EXPRESS SIG GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES ILL LEFT FRONT LEFT INSTRUMENT PANEL FUSE BLOCK LEFT REAR LEFT REAR WINDOW MOTOR LEFT REAR WINDOW SWITCH LK MTR STS LOCKOUT INDICATOR LOGIC LR DOWN CTRL LR DR AJAR SW SIG LR UP CTRL LT DR FUSE LT GRN/BLK WIRE LT GRN/GRY WIRE MIR WNDO MDL FUSE MOTOR NETWORK 3 NETWORK 4 PASSENGER WINDOW MOTOR PASSENGER WINDOW SWITCH POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/DK BLU WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT REAR RIGHT REAR WINDOW MOTOR RIGHT REAR WINDOW SWITCH RR DOWN CTRL RR DR AJAR SW SIG RR UP CTRL RT DR WNDW MTR FUSE SPARE/ RAIN SNSR FUSE UNLCK SIG UP SIG VIO/GRY WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/VIO WIRE WINDOW LOCK SWITCH WINDOW SWITCH YEL/BLK WIRE YEL/DK BLU WIRE