Chevrolet Tahoe V (2021-2024) battery positive volt Wiring diagrams

3.0L 6.2L, 5.3L AUTOSAR CAN BUS (-) 2 SER DATA AUXILIARY TRANS FLUID PUMP CTRL BATTERY POSITIVE VOLT BLK/BRN WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CHEVROLET/ GMC CLUTCH C CTRL CLUTCH D CTRL CLUTCH E CTRL CLUTCH SOL CTRL COMPUTER DATA LINES SYSTEM DEFAULT DISABLE SOL CTRL ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CTRL MODULE GROUND ENGINE WIRING HARNESS JUNCTION BLOCK ETRS OUT OF PARK SW 2 SIG ETRS OUT OF PARK SW SIG ETRS SW ANALOG SIG 1 GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IN SPD SIG LIN BUS 1 OUT SPD SIG PARK INHIBIT SOL CTRL PRIVATE SERIAL DATA POWERTRAIN CAN BUS (+) SERIAL DATA RED/GRN WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRANK IGNITION 1 VOLT TRANS CLUTCH F CTRL TRANS CLUTCH G CTRL TRANS CLUTCH H CTRL TRANS FLUID TEMP SENS LO REF TRANS FLUID TEMP SENS SIG TRANS HI SIDE DRIVER 1 CTRL TRANS HI SIDE DRIVER 2 CTRL TRANS IN SPD SENS SIG TRANS INTERMEDIATE SPD SIG TRANS LINE PRESS SOL CTRL TRANSMISSION CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (-) 2 SERIAL DATA AUTOSAR CAN BUS (-) 2 SER DATA BATT POS VOLT BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CHASSIS CONTROL MODULE CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES LEFT AUTOMATIC TRANSMISSION MANUAL SHIFT AUXILIARY POSITION SWITCH REAR BODY WIRING HARNESS JUNCTION BLOCK RED/BLU WIRE RED/GRN WIRE RIGHT AUTOMATIC TRANSMISSION MANUAL SHIFT AUXILIARY POSITION SWITCH RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRANK IGN 1 VOLT AUTOSAR CAN BUS (+) 2 SERIAL DATA STEERING WHEEL AIR BAG COIL TAP UP/TAP DOWN SWITCH SIG VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

AUTOSAR CAN BUS (+) 1 SERIAL DATA AUTOSAR CAN BUS (+) 5 SERIAL DATA BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GRN WIRE GRY WIRE HAND WHEEL CHANNEL A ANGLE POSI SENS SENT SIG HAND WHEEL CHANNEL A LO REF HAND WHEEL CHANNEL A TORQUE PRESS SENS 1 SENT SIG HAND WHEEL CHANNEL A HI REF HAND WHEEL CHANNEL A TORQUE PRESS SENS 2 SENT SIG HAND WHEEL CHANNEL B ANGLE POSI SENS SENT SIG HAND WHEEL CHANNEL B HI REF HAND WHEEL CHANNEL B LO REF HAND WHEEL CHANNEL B TORQUE PRESS SENS 1 SENT SIG HAND WHEEL CHANNEL B TORQUE PRESS SENS 2 SENT SIG HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE LOGIC ORG/ WIRE POS A POS B POWER STEERING ASSIST MOTOR POWER STEERING CONTROL MODULE (POWER STEERING RACK ASSEMBLY) POWER STEERING SHAFT TORQUE/ POSITION SENSOR RED WIRE VIO WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

1 PU 2 PU AUDIO (-) CONTROL AUDIO SIGNAL BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BLUETOOTH WIRELESS COMMUNICATION ANTENNA BN COAX CAN BUS SERIAL DATA (-) 5 CELL CELL/GPS CHEVROLET COAX COMPUTER DATA LINES SYSTEM GMC GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/GRN WIRE GRY/YEL WIRE LEFT LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT RADIO REAR SIDE DOOR SPEAKER LOGIC LOW REF LVDS MICROPHONE (-) LOW REF MICROPHONE SIGNAL MUTE NCA WIRE ORG/RED WIRE RED/BLU WIRE REGULATORY EMERGENCY CALL BACKUP SPEAKER SELECT RIGHT SIGNAL GND SPKR (+) CTRL STEERING WHEEL RADIO CONTROL SWITCH TELEMATICS CONTROL MODULE (BEHIND LEFT SIDE OF DASH) VOICE VOL DOWN VOL UP VT COAX WHT/BLK WIRE

AC POWER OUTLET STATUS IND CTRL AC POWER OUTLET SWITCH SIGNAL ACC IND BATT POS VOLT BATTERY POSITIVE VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/BLK WIRE CAN BUS (-) 5 COMPUTER DATA LINES SYSTEM ENGINE START/ STOP FROM RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 1 OF 11) FRONT FLOOR CONSOLE COMPARTMENT COOLER GRN WIRE GRN/BLK WIRE GROUND GRY/WHT WIRE IGNITION MODE SWITCH ACCESSORY LED SIGNAL IGNITION MODE SWITCH MODE VOLT IGNITION MODE SWITCH START LED SIGNAL ILL LOW LEVEL ON/OFF VEHICLE SWITCH PASSIVE START SWITCH 2 LOW REF PASSIVE START SWITCH SIGNAL 2 RADIO REAR BODY WIRING HARNESS JUNCTION BLOCK RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE SERIAL DATA GATEWAY MODULE START IND STATUS IND STATUS SWITCH STOP/START IND STOP/START IND CTRL STOP/START SWITCH STOP/START SWITCH SIGNAL VEHICLE STABILITY CONTROL SYSTEM SWITCH WIRELESS ACCESSORY CHARGING MODULE YEL WIRE

BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT MEMORY CTRL MOD LIN BUS 1 GRN/BRN WIRE GRN/WHT WIRE GROUND GRY WIRE HOT AT ALL TIMES RED WIRE RED/VIO WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK STEERING COLUMN CONTROL MODULE STEERING COLUMN TELESCOPE ACTUATOR STEERING COLUMN TELESCOPE MOTOR REARWARD CONTROL STEERING COLUMN TELESCOPE MTR FORWARD CTRL STEERING COLUMN TELESCOPE MTR LOW REF STEERING COLUMN TELESCOPE MTR SIG STEERING COLUMN TILT MTR DOWN CTRL STEERING COLUMN TILT MTR LOW REF STEERING COLUMN TILT MTR SIG STEERING COLUMN TILT MTR UP CTRL STEERING COLUMN TILT WHEEL ACTUATOR STEERING COLUMN TILT WHEEL, TELESCOPE SWITCH STEERING COLUMN TILT, TELESCOPE SW DOWN SIG STEERING COLUMN TILT, TELESCOPE SW FEEDBACK SIG STEERING COLUMN TILT, TELESCOPE SW FORWARD SIG STEERING COLUMN TILT, TELESCOPE SW REARWARD SIG STEERING COLUMN TILT, TELESCOPE SW UP SIG VIO WIRE VIO/BLK WIRE WHT WIRE YEL WIRE YEL/BRN WIRE

1 PU 2 PU AUDIO (-) CONTROL AUDIO SIGNAL BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BLUETOOTH WIRELESS COMMUNICATION ANTENNA BN COAX CAN BUS SERIAL DATA (-) 5 CELL CELL/GPS CHEVROLET COAX COMPUTER DATA LINES SYSTEM GMC GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/GRN WIRE GRY/YEL WIRE LEFT LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT RADIO REAR SIDE DOOR SPEAKER LOGIC LOW REF LVDS MICROPHONE (-) LOW REF MICROPHONE SIGNAL MUTE NCA WIRE ORG/RED WIRE RED/BLU WIRE REGULATORY EMERGENCY CALL BACKUP SPEAKER SELECT RIGHT SIGNAL GND SPKR (+) CTRL STEERING WHEEL RADIO CONTROL SWITCH TELEMATICS CONTROL MODULE (BEHIND LEFT SIDE OF DASH) VOICE VOL DOWN VOL UP VT COAX WHT/BLK WIRE

BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BRN WIRE CAN BUS (-) 1 SERIAL DATA COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT ASSIST STEP MOTOR LH CTRL EXTEND LH CTRL RETRACT LH LAMP CTRL LH SENSOR LOW REF LH SENSOR SIG RED/YEL WIRE RH CTRL EXTEND RH LAMP CTRL RH SENSOR LOW REF RH SENSOR SIG RIGHT ASSIST STEP MOTOR (UNDER RIGHT FRONT DOOR) RL CTRL RETRACT RUNNING BOARD CONTROL MODULE VIO WIRE VIO/RED WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

3.0L 6.2L 6.2L, 5.3L BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE CAN-BUS CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK FRONT DRIVE AXLE ACTUATOR FRT AXLE ACTR CTRL GEAR POS SENS LOW REF GRN WIRE GROUND GRY/BLK WIRE HOT AT ALL TIMES HOT W/ FRONT DRIVE AXLE ACTUATOR RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED INCREMENTAL ENCODER DIR SIG INCREMENTAL ENCODER IMPULSE SIG INCREMENTAL ENCODER SENS LOW REF J113 (3.0L) J157 (6.2L, 5.3L) LOGIC NCA WIRE RED/GRY WIRE ROTARY POS SENS SIG RUN/CRANK IGNITION 1 VOLT SECONDARY AXLE MOTOR RELAY CTRL TRANSFER CASE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) TRANSFER CASE LOCK SOL VLV CTRL TRANSFER CASE LOCK SOLENOID CTRL 2 TRANSFER CASE LOCK SOLENOID LOW REF TRANSFER CASE MTR TRANSFER CASE MTR CLOCKWISE CTRL TRANSFER CASE MTR LOW REF VIO WIRE VIO/BLK WIRE VIO/GRY WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

5 VOLT REF BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM EXHAUST GAS RECIRCULATION COOLER TEMPERATURE SENSOR 1 EXHAUST GAS RECIRCULATION COOLER TEMPERATURE SENSOR 3 HEATER CTRL HEATER CTRL LOW IGNITION 1 VOLT 4 INJECTOR SUPPLY PIPE REDUCTANT HEATER 2 LINE HEATER CTRL LINE HEATER LOW CTRL LOGIC LOW REF OUTLET CHARGE AIR COOLER TEMPERATURE SENSOR POSITIVE VOLT 34 PRESSURE SENSOR SIG RED/WHT WIRE REDUCTANT CONTROL MODULE REDUCTANT PRESSURE SENSOR REDUCTANT PUMP REDUCTANT TANK FLUID SENSOR REDUCTANT TANK TEMPERATURE SENSOR SENSOR 5 VOLT REF 1 SENSOR FEEDBACK SIG SERIAL DATA (-) (1) SERIAL DATA (-) 7 SMART PUMP CTRL TANK 2 HEATER CTRL TANK HEATER LOW CTRL TANK REDUCTANT HEATER 1 TANK REDUCTANT HEATER 3 TEMP SENSOR SIG VIO/BLK WIRE VOLT PHASE 2 VOLT PHASE 3 WAKEUP SIG WHT WIRE WHT/BRN WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE