Chevrolet Traverse I (2008-2012) computer data lines system Wiring diagrams

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) BACKUP BCK/UP/STOP FUSE BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) CHEVROLET COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA BUS - GMC GMC, BUICK GRN WIRE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LEFT BACKUP LAMP LEFT TAIL LAMP LT GRN WIRE RED WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT TAIL LAMP TAN WIRE TAN/BLK WIRE TRAILER BACKUP LAMP RELAY TRANS RANGE SIG A TRANS RANGE SIG B TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK

2 10 B+ LOW SPEED GMLAN BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY LAMPS ON CTSY FUSE DK GRN WIRE DOME OVERRIDE SWITCH DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH GRY/BLK WIRE HEADLAMP SWITCH HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) INADV/ PWR/LED FUSE LEFT LIFTGATE COURTESY LAMP LEFT REAR DOOR LATCH (REAR OF LEFT REAR DOOR) LIFTGATE LATCH ASSEMBLY (W/ MANUAL LIFTGATE) (BOTTOM CENTER OF LIFTGATE) LOGIC LOW REF LT BLU/BLK WIRE LT GRN/BLK WIRE ORG/ WIRE PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK/ WINDOW SWITCH PNK/BLK WIRE PPL RED/WHT WIRE RIGHT LIFTGATE COURTESY LAMP RIGHT REAR DOOR LATCH (REAR RIGHT REAR DOOR) SER DATA SW SIG SWITCH TAN/WHT WIRE W/ EXPRESS UP/DOWN WINDOWS W/O EXPRESS UP/DOWN WINDOWS YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL LF SEAT BACK HEAT 1 2 3 4 5 6 GND B+ 1 2 3 4 5 6 LOW REFERENCE LOW REFERENCE LOW REFERENCE PNK WIRE 2482 5476 SEATS SYSTEM BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DR/LCK FUSE DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER SEAT FRONT VERTICAL MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT HORIZONTAL MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT REAR VERTICAL MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE MOTOR (IN DRIVER'S SEAT BACK) EXIT SIG GND B+ B+ GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LOW REFERENCE LOW REFERENCE LOW SPEED GMLAN LT BLU WIRE LT GRN WIRE LT/PWR/SEAT CIRCUIT BREAKER MEMORY POWER TILT, POWER TELESCOPIC CIRCUIT MEMORY POWER TILT, POWER TELESCOPIC CIRCUIT 2112 2111 PNK WIRE MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) MEMORY SEAT SW SIG MSM FUSE ORG/ WIRE POWER DISTRIBUTION SYSTEM PPL/WHT WIRE PWR/COLUMN CIRCUIT BREAKER RED WIRE RED/WHT WIRE RF SEAT BACK HEAT SEATS SYSTEM TAN WIRE TILT MTR CTRL DN TILT MTR CTRL UP W/ POWER TILT, TELESCOPING WHT WIRE YEL WIRE

1 3 4 5 B+ B+ B+ RIGHT TURN SIG IND LAMP 15 14 13 10 5 VOLT LOW REFERENCE STOP LAMP SW SIG LOW SPD GMLAN SERIAL DATA 15 16 19 LEFT TURN SIGNAL RIGHT TURN SIGNAL HAZARD SW SIG 24 8 20 PARK LAMP RELAY CTRL REAR PARK LAMPS VOLTAGE RH TAIL LMP DETECTION SIG 4 6 LF TURN SIG IND LAMP VOLT STOP LAMP SPLY VOLTAGE AUTO BCK/UP/STOP FUSE BLK WIRE BLK/WHT WIRE BLUNT CUT TRAILER PROVISION (IF EQUIPPED) BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN/WHT WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 1080 301 5357 DK BLU/WHT WIRE DK GRN WIRE DRIVER OUTSIDE REARVIEW MIRROR (ON DRIVER'S DOOR) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) GMC GMC/ CHEVROLET GRY WIRE HAZARD SWITCH HEAD HEADLAMP SWITCH HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LT/TRN/SIG FUSE LAMP LEFT REAR SIDE MARKER LEFT REAR SIDE MARKER LAMP LEFT STOP, TURN SIGNAL LAMP LEFT TAIL LAMP LEFT TAIL LAMP ASSEMBLY LEFT TAIL/ STOP, TURN LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE OFF PARK PASSENGER OUTSIDE REARVIEW MIRROR (ON FRONT PASSENGER'S DOOR) PPL RED WIRE RED/WHT WIRE RIGHT REAR SIDE MARKER LAMP RIGHT REAR SIDE MARKER LAMP RIGHT TAIL/ STOP, TURN SIGNAL LAMP RIGHT STOP, RIGHT TURN TAIL SIGNAL LAMP LAMP RIGHT TAIL LAMP ASSEMBLY RT/TRN/SIG FUSE SIGNAL LAMP STP LP SW SIG TAN WIRE TAN/BLK WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE LOCK (ABOVE RIGHT FRONT WHEELWELL) W/ FOLDING MIRRORS W/ POWER FOLDING W/ MANUAL FOLDING WHT WIRE YEL WIRE YEL/BLK WIRE

AIR BAG FUSE BLK WIRE BRN WIRE BRN/WHT WIRE CHEVROLET CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY GMC HOT AT ALL TIMES HOT W/ IGN RELAY ENERGIZED I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT LEFT FRONT PARK LAMP FRONT SIDE MARKER LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT TAIL INNER LAMP (GMC) LEFT TURN IND LOGIC LOW SPEED GMLAN LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT PRK FUSE ORG/ WIRE PARK LAMP RELAY PNK IGN II/III WIRE PNK WIRE PPL RED WIRE RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT PARK LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT LEFT LICENSE LICENSE LAMP LAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT TAIL INNER LAMP (GMC) RIGHT TURN IND RT PRK FUSE TRAILER TOW CIRCUIT TRLR PRK LAMP FUSE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) W/ HID W/O HID WHT WIRE

BLK WIRE BLK/WHT WIRE BUICK W/ HID COMPUTER DATA LINES SYSTEM DAYTIME RUNNING LAMP RELAY DK BLU WIRE DK GRN WIRE DRL 2 FUSE DRL FUSE EXCEPT BUICK GRY WIRE HIGH BEAM FOG LAMP IND IND HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) IGN VOLT INSTRUMENT PANEL CLUSTER (IPC) LEFT DAYTIME RUNNING LAMP (DRL) (GMC/BUICK) LEFT DAYTIME RUNNING LAMP RELAY (GMC W/ HID) LOGIC LT BLU/WHT WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL REAR FOG LAMP REAR FOG LAMP RELAY (IF EQUIPPED) RIGHT DAYTIME RUNNING LAMP (DRL) (GMC/BUICK) RR FOG FUSE SER DATA UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) YEL WIRE

36 9 42 55 PPL FUEL LEVEL LOW REFERENCE SER DATA BUS+ SER DATA BUS- 64 17 LOW REF OIL PRES SW SIG ABS IND. AIR BAG IND BATT POS VOLT BLK WIRE BLK/WHT WIRE BRAKE FLUID IND CTRL BRAKE FLUID LEVEL SWITCH (ON RIGHT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/WHT WIRE CHARGING IND CLOCK (BUICK) COMPUTER DATA LINES SYSTEM CRUISE IND DIC SELECT MENU SWITCH SIGNAL DIC SWITCH SIGNAL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY DSPLY FUSE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE OIL PRESSURE (EOP) SWITCH (LOWER LEFT FRONT OF ENGINE) FOG LAMPS IND FUEL GAUGE FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) GROUND HEATED WASHER FLUID HIGH BEAM IND HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) IGN IGN I VOLT ILLUMINATION INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN IND LOGIC LOW ENGINE OIL PRESSURE IND LOW FUEL WARNING LAMP IND LOW REFERENCE LOW SPD GMLAN SERIAL DATA LOW TIRE PRESSURE IND LOW WASHER FLUID IND CTRL MALFUNCTION IND LAMP PASSENGER AIR BAG OFF PASSENGER AIR BAG ON PASSENGER SEAT BELT IND PERSONA- LIZATION PNK PNK WIRE PNK WIRE PPL PPL/WHT WIRE PRNDL RED WIRE RED/WHT WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SET/ RESET SPEEDOMETER TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TOW/HAUL IND TRIP/ FUEL VDC IND VEHICLE INFORMATION VOLTMETER WARNING SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE WIPER/WASHER SYSTEM

1 2 3 4 IGN VOLT GND LIN NETWORK 14 15 RR DOOR AJAR LR DOOR AJAR 16 17 SER DATA BUS+ SER DATA BUS- 2500 2501 COMPUTER DATA LINES SYSTEM AIR CONDITIONING SYSTEM BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BUS - COMPUTER DATA LINES SYSTEM DK GRN WIRE DR/LCK FUSE DRIVER DOOR LATCH ASSEMBLY (W/ EXPRESS UP/ DOWN WINDOWS) DRIVER DOOR LOCK/ WINDOW SWITCH ELECTRONIC COMPASS MODULE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LEFT REAR DOOR LATCH (REAR OF LEFT REAR DOOR) LF DOOR AJAR LIFTGATE AJAR 10 8 LF DOOR AJAR RF DOOR AJAR LIFTGATE LATCH ASSEMBLY (BOTTOM CENTER OF LIFTGATE) LIN NETWORK BUS LOGIC LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PASSENGER DOOR LOCK/ WINDOW SWITCH PDM FUSE PNK WIRE PNK/BLK WIRE POWER MODE PRK BRK SW SIG RED WIRE RED/WHT WIRE RF DOOR AJAR RIGHT REAR DOOR LATCH (REAR RIGHT REAR DOOR) SERIAL DATA TAN WIRE TAN/BLK WIRE TAN/WHT WIRE W/ EXPRESS UP/ DOWN WINDOWS W/O EXPRESS UP/ DOWN WINDOWS WHT WIRE YEL WIRE

13 4 MEMORY SW DIMMING LOW REF 2 18 12 11 B+ LED DIMMING SIGNAL 3 2 12 17 INST PANEL LAMP VOLT B+ HEADLAMPS ON HEADLAMPS OFF 3 21 INST PANEL LAMP VOLT LED DIMMING SIGNAL BCM FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN/WHT WIRE CLOCK COMPUTER DATA LINES SYSTEM DIMMING SWITCH SIGNAL DK BLU/WHT WIRE DK GRN WIRE DRIVER INFORMATION CENTER (DIC) SWITCH (IF EQUIPPED) DRIVER MEMORY SEAT ADJUSTER SWITCH GRY WIRE HAZARD SWITCH HEAD HEAD UP DISPLAY (HUD) SWITCH (IF EQUIPPED) HEADLAMP SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE (W/ FRONT A/C) I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) INAD/PWR/ LED FUSE LEFT STEERING WHEEL CONTROL SWITCH LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOW SPEED GMLAN NCA WIRE OFF ORG/WHT WIRE PARK AUTO PPL/WHT WIRE RADIO RED/WHT WIRE RIGHT STEERING WHEEL CONTROL SWITCH STR/ WHL/ILLUM FUSE W/ ACCESSORY STEERING WHEEL CONTROL W/O ACCESSORY STEERING WHEEL CONTROL WHT WIRE

13 12 LEFT TRAILER TURN SIG LAMP RIGHT TRAILER TURN SIG LAMP 16 17 DATA BUS+ DATA BUS- BACKUP LAMP RELAY CONTROL BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES I/P LAMP SPLY VOLT LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LT GRN WIRE LT TRLR STOP/TRN FUSE ORG/ WIRE PARK LAMP RELAY RED WIRE RED/BLK WIRE RIGHT TRAILER STOP/TURN RT TRLR STOP/TRN FUSE SIGNAL LAMP RELAY STOP LAMP SPLY VOLT STOP LAMP SUPPLY VOLTAGE TAN WIRE TAN/BLK WIRE TRAILER BACKUP RELAY TRAILER CONNECTOR (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) (IF EQUIPPED) TRLR BCK/UP FUSE TRLR BRK FUSE TRLR PRK LAMP FUSE TRLR PWR FUSE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) WHT WIRE YEL WIRE