Chevrolet Traverse II (2017-2021) power supply transformer Wiring diagrams

BATT POS BLK WIRE BLK/WHT WIRE BRN/BLK WIRE BRN/RED WIRE CAM SIG 2- CAMERA GROUND CAMERA LOW REFERENCE CAMERA SIG 2 CHEVROLET COMPUTER DATA LINES SYSTEM DC DC TRANS 2 FUSE GROUND GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT SIDE VIEW CAMERA (IN LEFT REAR VIEW MIRROR) LOW SPEED GMLAN SERIAL DATA 2 NCA WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RED/BLU WIRE RED/GRN WIRE RIGHT SIDE VIEW CAMERA (IN RIGHT REAR VIEW MIRROR) SIG GND SPLY VOLT SPLY VOLT 2 UNDERHOOD FUSE BLOCK VIDEO FUSE VIDEO PROCESSING CONTROL MODULE VOLT WHT/BLU WIRE

1 SHIFT SOL VALVE CTRL 2 SHIFT SOL VALVE CTRL ACCESSORY WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ACCUMULATOR SOLENOID VALVE BATT POSITIVE VOLT BATT POSITIVE VOLT REGULATED SUPPLY BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL CLUTCH E CTRL COMPUTER DATA LINES SYSTEM DATA DC DC TRANS 1 FUSE DRIVER INFORMATION CENTER DISPLAY ETRS OUT OF PARK SW 2 SIG ETRS OUT OF PARK SW SIG ETRS SW ANALOG SIG 1 ETRS SW ANALOG SIG 2 GRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW MODE CTRL IN SPD SIG INSTRUMENT CLUSTER LOGIC NETWORK SERIAL DATA BUS 20 OUT SPD SIG PARK LOCK SOL CTRL POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PPL PPL/BLK WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/GRN WIRE RED/GRY WIRE RUN/CRANK IGNITION 1 VOLT SIG GND TCC/CLUTCH SOL A CTRL TCM BATT FUSE TCM/ IGN FUSE TRANS CLUTCH F CTRL TRANS CLUTCH G CTRL TRANS CLUTCH H CTRL TRANS HI SIDE DRV 1 SIG TRANS HI SIDE DRV 2 SIG TRANS INTERMEDIATE SPD SIG TRANS OIL TEMP SENS LO REF TRANS OIL TEMP SENS SIG TRANSMISSION CONTROL MODULE (TOP FRONT OF TRANSMISSION) TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INPUT/ INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK VOLTAGE 2 WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/PPL WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

2.0L TURBO 3.6L ACCESSORY WAKEUP ACCESSORY WAKEUP SERIAL DATA BATTERY SENSOR MODULE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE DATA BUS 21 ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE GRN/GRY WIRE GRN/PPL WIRE HI SPD GMLAN HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HIGH SPEED GMLAN LIN SERIAL LIN SERIAL DATA BUS 20 LIN SERIAL DATA BUS 21 LOGIC ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR LOGIC ACTIVE GRILLE AIR SHUTTER 2 ACTUATOR POWER STEERING CONTROL MODULE POWER SUPPLY TRANSFORMER PPL/YEL WIRE SERIAL DATA SERIAL DATA (+) (3) SERIAL DATA COMMUNICATION ENABLE TRANSMISSION CONTROL MODULE (TOP FRONT OF TRANSMISSION) W/ FRONT GRILLE ACTIVE SHUTTERS WHT WIRE WHT/BLU WIRE

BLK WIRE BRN WIRE CHEVROLET NCA WIRE PASSENGER BACK SEAT BLOWER MOTOR PASSENGER CUSHION SEAT BLOWER MOTOR PASSENGER DOOR ACCENT LAMP PASSENGER DOOR COURTESY LAMP PASSENGER DOOR HANDLE FLOOD LAMP PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK SWITCH PASSENGER DOOR POCKET FLOOD LAMP PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT LUMBAR SUPPORT SWITCH PASSENGER WINDOW SWITCH POWER SUPPLY TRANSFORMER SEAT HEATING CONTROL MODULE UNDERHOOD FUSE BLOCK W/O HEATED SEAT WHT WIRE WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY YEL WIRE

"CHECK ENGINE" IND CTRL ABS IND. AIR BAG IND BATT POS BATT POS VOLT BLK WIRE BLK/BRN WIRE BRAKE IND BRN/WHT WIRE CHARGE IND COMPUTER DATA LINES SYSTEM CRUISE IND DATA BUS 4 DC DC TRANS 1 FUSE DOOR AJAR IND DOOR LOCK IND DRIVER INFORMATION CENTER DISPLAY DRIVER INFORMATION CENTER SELECT MENU SWITCH SIGNAL DRIVER INFORMATION CENTER SW LOW REF DRIVER INFORMATION CENTER SW SIG DRIVER SEAT BELT IND ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE OIL LEVEL IND FORWARD COLLISION ALERT LED CTRL FRONT FOG LAMP IND FRONT PEDESTRIAN BRAKING SYSTEM IND FUEL GAUGE FUEL IND GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/PPL WIRE GRY/YEL WIRE HIGH BEAM ASSIST IND HIGH BEAM IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED ILLUMINATION INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IPC FUSE KM/H MPH IND LANE DEPARTURE IND LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LEFT TURN IND LIN SERIAL LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 12 LOGIC LOW SPEED GMLAN SERIAL DATA 2 LOW WASHER FLUID IND CTRL LR DR AJAR MALFUNCTION IND MOST CONTROL MOST SERIAL DATA (-) 2 NAVIGATION SYSTEM PARK LAMP IND PARKING BRAKE LAMP IND POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PPL PPL/BLK WIRE PPL/GRY WIRE REAR FOG LAMP IND RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE REFLECTED LED DISPLAY DIMMING CTRL RIGHT TURN IND RPM IND RUN/CRANK IGNITION 1 VOLTAGE SECURITY IND SERVICE ELECTRIC PARKING BRAKE IND SPEED IND SPEEDOMETER SPLY SW SIG TACHOMETER TIRE PRESSURE MONITOR IND TRACTION OFF IND UNDERHOOD FUSE BLOCK VEHICLE AHEAD IND VOLT VOLT 1 VSC IND VSC OFF IND WHT/GRN WIRE WHT/PPL WIRE WIPER/ WASHER SYSTEM

AMP FUSE BATT POS VOLT BK-2 BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN/BLU WIRE CELLULAR TELEPHONE VOICE LO REF CELLULAR TELEPHONE VOICE SIG COAX COAX (HD)/XM CU COAX BK AM/FM COAX BK-1 COMPUTER DATA LINES SYSTEM DC DC TRANS 1 FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/PPL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LR SPEAKER (+) CTRL LR SPEAKER SIG (-) 1 MOST CONTROL MOST SERIAL DATA (+) POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO RDO FUSE RDO/HVAC DISPLY FUSE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PPL WIRE RED/YEL WIRE REMOTE ENABLE SIG RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RR SPEAKER (+) CTRL RR SPEAKER SIG (-) 1 SERIAL DATA BUS 10 LOW SPD GMLAN SERIAL DATA 2 SPLY VOLT 1 UNDERHOOD FUSE BLOCK W/ S-BAND DIGITAL AUDIO SYSTEM W/O S-BAND DIGITAL AUDIO SYSTEM WHT WIRE WHT/GRN WIRE WHT/PPL WIRE YEL WIRE YEL/BLK WIRE

2.0L TURBO 3.6L AMP FUSE BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BRN/BLU WIRE CELLULAR TELEPHONE VOICE LO REF CELLULAR TELEPHONE VOICE SIG COAX COAX BK AM/FM COAX BK-1 COAX CU HD/XM COMPUTER DATA LINES SYSTEM DC DC TRANS 1 FUSE ENGINE CONTROL MODULE GRN/BLU WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/PPL WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT DOOR SPEAKER LEFT INSTRUMENT PANEL SPEAKER LOW SPD GMLAN SERIAL DATA 2 MOST CONTROL MOST SERIAL DATA (+) MOST SERIAL DATA (-) 2 POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PPL/BLU WIRE RADIO RDO FUSE RDO/HVAC DISPLY FUSE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PPL WIRE RED/YEL WIRE REPLICATED SIG SERIAL DATA BUS 10 SPLY VOLT 1 SUBWOOFER SPEAKER UNDERHOOD FUSE BLOCK WHT/GRN WIRE WHT/PPL WIRE YEL WIRE

ASSIST DISABLE SIG BATT POS VOLT BCM 8 FUSE BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (FRONT OF CENTER CONSOLE) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DC DC TRANS 1 FUSE DRIVER INFORMATION CENTER DISPLAY FRONT PARKING LEFT CORNER SENS FRONT PARKING LEFT MIDDLE SENS FRONT PARKING LEFT/RIGHT/MID SENS FRONT PARKING RIGHT CORNER SENS FRONT PARKING RIGHT MID SENS GRN WIRE GRN/BRN WIRE GRY/GRN WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES IND DIMMING CTRL GMLAN SERL DATA (-) 1 GMLAN SERL DATA (+) 1 INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LED DISABLE SIG LEFT MIDDLE FRONT PARKING ASSIST SENSOR LEFT MIDDLE REAR PARKING ASSIST SENSOR LEFT OUTER FRONT PARKING ASSIST SENSOR LEFT OUTER REAR PARKING ASSIST SENSOR LOGIC LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 2 LR CORNER SENS SIG LR MIDDLE SENS SIG OBJECT SENS CTRL PARKING ASSIST CONTROL MODULE PARKING ASSIST IND PARKING ASSIST SWITCH POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PPL/GRY WIRE PPL/WHT WIRE RED/GRN WIRE RED/GRY WIRE RED/PPL WIRE RIGHT MIDDLE FRONT PARKING ASSIST SENSOR RIGHT MIDDLE REAR PARKING ASSIST SENSOR RIGHT OUTER FRONT PARKING ASSIST SENSOR RIGHT OUTER REAR PARKING ASSIST SENSOR RR CORNER SENS SIG RR MIDDLE SENS SIG SENS LOW REF SIG GND SPLY VOLT 2 UNDERHOOD FUSE BLOCK UPA FUSE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/PPL WIRE YEL/WHT WIRE

BACKUP LAMP CTRL BATT POS VOLT BK USB SER DATA BLK WIRE BLK/WHT WIRE BN LVDS USB SERIAL DATA BU LVDS USB SERIAL DATA CAMERA FUSE CAMERA LOW REF CAMERA SIG 2 COMPUTER DATA LINES SYSTEM DC DC TRANS 1 FUSE GRN/WHT WIRE GRY/GRN WIRE GRY/YEL WIRE GY LVDS USB SERIAL DATA HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMAN MACHINE INTERFACE CONTROL MODULE HUMAN MACHINE INTERFACE CONTROL MODULE BYPASS MODULE INSTRUMENT PANEL FUSE BLOCK LVDS NCA WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PPL CAMERA LOW REF PPL/GRN WIRE RADIO RADIO CONTROLS RAP RLY SW CTRL REAR BODY FUSE BLOCK REAR VIEW CAMERA (CENTER OF LIFTGATE) RED/GRN WIRE RED/GRY WIRE RUN/ CRANK IGN 1 VOLT SERIAL DATA BUS 5 SIG GND SPLY VOLT 2 UNDERHOOD FUSE BLOCK VIDEO FUSE VOLT 2 WHT/BLU WIRE