Buick LaCrosse II (2009-2013) dk blu/ wht Wiring diagrams

10 12 HS SERIAL DATA + HS SERIAL DATA - 13 14 5 HS SERIAL DATA + HS SERIAL DATA - DATA COM ENABLE 2 4 1 3 HS SERIAL DATA + HS SERIAL DATA - HS SERIAL DATA + HS SERIAL DATA - 22 25 HS SERIAL DATA + HS SERIAL DATA - 24 23 HS SERIAL DATA - HS SERIAL DATA + 3 1 HS SERIAL DATA - HS SERIAL DATA + 30 29 28 31 HS SERIAL DATA + HS SERIAL DATA - HS SERIAL DATA - HS SERIAL DATA + 4 3 HS SERIAL DATA - HS SERIAL DATA + 42 55 41 39 40 70 HS SERIAL DATA + HS SERIAL DATA - ACCESSORY WAKEUP SERIAL DATA 7 6 17 22 21 HS SERIAL DATA + HS SERIAL DATA - 8 16 1 13 HS SERIAL DATA - HS SERIAL DATA + DATA COM ENABLE NETWORK BUS 6 BLK WIRE BLU/YEL WIRE BREAKOUT INTO TRANSMISSION CONNECTOR) CONTROL SOLENOID VALVE ASSEMBLY (ON FRONT OF TRANSFER CASE) DATA COM ENABLE DATA COM ENABLE HS SERIAL DATA + HS SERIAL DATA - DATA LINK CONNECTOR (LEFT SIDE OF DASH) DK BLU WIRE DK BLU/ WHT WIRE ELECTRONIC BRAKE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) EXCEPT 2.4L 2.4L EXCEPT 3.6L 3.6L EXCEPT AWD EXCEPT AWD W/ CONTINUOUSLY VARIABLE REAL TIME DAMPING FROM BREAKOUT TO FUEL PUMP CONTROL MODULE (RIGHT REAR CORNER OF REAR COMPT) FUSE FUSE GRN WIRE GRN/PPL WIRE HOT AT ALL TIMES HS SERIAL DATA + HS SERIAL DATA + HS SERIAL DATA - HS SERIAL DATA - INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) MULTI-AXIS ACCELERATION SENSOR (UNDER CENTER CONSOLE BETWEEN FRONT SEATS) PACK) POWER STEERING CONTROL MODULE (W/ VARIABLE EFFORT) (LOWER LEFT SIDE OF DASH) REAR DIFFERENTIAL CLUTCH CONTROL MODULE (AWD) (MOUNTED TO REAR DIFFERENTIAL) RED/DK GRN WIRE RED/WHT WIRE STEERING WHEEL ANGLE SENSOR (BASE OF STEERING COLUMN) SUSPENSION CONTROL MODULE (IF EQUIPPED) (LEFT CORNER OF REAR COMPT) TELEMATICS COMMUNICATIONS INTERFACE CONTROL MODULE (CENTER OF REAR WINDOW SHELF) VIO/YEL WIRE W/ CONTINUOUSLY VARIABLE REAL TIME DAMPING AWD W/ NON-VARIABLE RATIO POWER STEERING W/O NON-VARIABLE RATIO POWER STEERING W/O ONSTAR WHT WIRE WHT/DK BLU WIRE YEL (OR WHT) WIRE YEL WIRE YEL/BLK (DK BLU) WIRE YEL/BLK (OR DK BLU) WIRE YEL/BLK WIRE

BLK WIRE BRAKE PEDAL POSITION SENSOR (NEAR TOP OF ACCELERATOR PEDAL ASSEMBLY) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/ WHT WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE DRIVER OUTSIDE REARVIEW MIRROR LEFT TURN SIGNAL REPEATER LAMP FUSE GMLAN LO SPD GRN WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LEFT TURN IND LOGIC LT BLU WIRE LT GRN WIRE LT GRN/ VIO WIRE LT GRN/VIO WIRE PASSENGER OUTSIDE REARVIEW MIRROR PPL RED/ LT BLU WIRE RED/WHT WIRE RIGHT FRONT SIDE MARKER LAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT TAIL LAMP RIGHT TAIL/ STOP LAMP RIGHT REAR SIDE MARKER LAMP RIGHT TURN IND RIGHT TURN SIGNAL REPEATER LAMP RUN/CRANK IGNITION 1 VOLT SER DATA TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) VIO WIRE VIO/GRY WIRE W/ HID W/ HID RIGHT HEADLAMP W/ POWER FOLDING OUTSIDE MIRROR W/O HID W/O POWER FOLDING OUTSIDE MIRROR WHT WIRE WHT/YEL WIRE

AJAR AJAR SW SIG BLK WIRE BLK/ORG WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE IND BRN WIRE BRN/GRN WIRE BUS 4 COMPUTER DATA LINES SYSTEM DK BLU RED/ WIRE DK BLU WIRE DK BLU/ WHT WIRE DK BLU/BLK WIRE DK BLU/VIO WIRE DK GRN/GRY WIRE DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH DRIVER'S DOOR FUSE FUSE (LOWER LEFT SIDE OF DASH) GMLAN SERIAL DATA GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GROUND GRY DK GRN WIRE GRY WIRE GRY/RED WIRE HEAD PARK AUTO OFF HEADLAMP SW PRK LAMP SIG HEADLAMP SWITCH HOT AT ALL TIMES INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BELOW CENTER CONSOLE) INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LO SPD GMLAN SER DATA LOGIC LOW ENGINE OIL PRESSURE IND LOW SPD GMLAN SER DATA SER DATA COMMUNICATION ENABLE LOW TIRE PRESSURE IND LT BLU WIRE LT GRN WIRE NCA WIRE NETWORK NETWORK BUS 3 NETWORK BUS 4 OFF KEY IGNITION SWITCH IGNITION SWITCH (RIGHT SIDE OF STEERING COLUMN) OFF/RUN/ CRANK VOLT ORG/BRN WIRE PARK BRAKE CONTROL SWITCH (ON PARK BRAKE ASSEMBLY) PARKING BRAKE CONTROL MODULE (BEHIND LEFT REAR WHEEL LINER) PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) PRK BRK APPLY SW VOLT REF PRK BRK SW SUP VOLT PRK BRK SW SUPP VOLT PRK BRK SW RELEASE SIG PRK BRK SW APPLY SIG RED/DK BLU WIRE RED/DK GRN WIRE RED/LT GRN WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RUN WIRE SEAT BELT IND SEAT BELT SW LOW REF SEAT BELT SW SIG SER DATA COMMUNI- LVL CATION SENS ENABLE SIG SERIAL DATA COMMUNIC- ATION ENABLE PRK BRK SW SIG SPLICE PACK) (BOTTOM OF "A" PILLAR) SW SIG VIO/ DK BLU WIRE WHT WIRE WHT/DK BLU WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE