A/t circuit for Buick LaCrosse III (2016-2019)
A/t circuit (1 of 3)
ACC WAKEUP SER DATA
AUTOMATIC TRANSMISSION ASSEMBLY
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
GEAR SHIFT POSITION SENSOR
GRN WIRE
GRY WIRE
HIGH SPD SER DATA (+) (1)
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
IGN 1 VOLT
LINE PRESSURE CONTROL SOLENOID VALVE
LOGIC
LT BLU WIRE
LT GRN WIRE
NCA WIRE
ORG/ WIRE
PARK/NEUTRAL SIGNAL 1
PPL/BLK WIRE
PRESSURE CONTROL SOLENOID VALVE 1
PRESSURE CONTROL SOLENOID VALVE 2
PRESSURE CONTROL SOLENOID VALVE 3
PRESSURE CONTROL SOLENOID VALVE 4
PRESSURE CONTROL SOLENOID VALVE 5
PRESSURE CONTROL SOLENOID VALVE 7
RED WIRE
RED/GRN WIRE
SERIAL DATA (-) (1)
SHIFT SOLENOID VALVE 1
SHIFT SOLENOID VALVE 2
SIG GND
SUPPLY VOLT 2
TCM/ IGN FUSE
TCM/ECM FUSE
TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALVE
TRANSMISSION CONTROL MODULE
TRANSMISSION FLUID TEMPERATURE SENSOR
TRANSMISSION INPUT SHAFT SPEED SENSOR
TRANSMISSION OUTPUT SHAFT SPEED SENSOR
UNDERHOOD FUSE BLOCK
VIO WIRE
VIO/YEL WIRE
WHT WIRE
WHT/GRY WIRE
YEL WIRE
A/t circuit (2 of 3)
ACCESSORY WAKEUP SERIAL DATA
B+ VOLT
BLK WIRE
BLK/BRN WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BODY CONTROL MODULE (UNDER FLOOR CONSOLE)
BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY)
BRK APPLY SENS CTRL
BRK APPLY SENS SIG
BRK POS SENS 5 VOLT REF
BRK POS SENS LO REF
BRK POS SENS SIG
COMPUTER DATA LINES
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK BLU/YEL WIRE
DK GRN/DK BLU WIRE
DK GRN/VIO WIRE
ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
FUSE 20
FUSE 5
FUSED SUPPLY 4
GROUND
HI SPD GMLAN SERIAL DATA (-) (1)
HI SPD GMLAN SERIAL DATA (-) 1 PARK/NEUTRAL SIG
HIGH SPD SER DATA (+) (1)
HIGH SPD SER DATA (+) 1 BRK APPLY SENS LOW REF
HIGH SPD SER DATA (+) 2
HIGH SPD SER DATA (+) 2 BATT POS VOLT
HOT AT ALL TIMES
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HOT W/ IGNITION MAIN RELAY ENERGIZED
INSTRUMENT PANEL FUSE BLOCK
LEFT TRANSMISSION MANUAL SHIFT SWITCH
LIN DATA BUS 26
LOGIC
MIL SS FUSE
PWR/TRN ON ENG FUSE
RED/BRN WIRE
RED/WHT WIRE
RED/YEL WIRE
REMOTE PRNDL ENABLE
RIGHT TRANSMISSION MANUAL SHIFT SWITCH
RUN/CRANK IGN 1
SIG GND
STEERING WHEEL AIR BAG COIL
SYSTEM
TAP UP/TAP DOWN SW SIG
TRANSMISSION RANGE CONTROL MODULE (TOP OF TRANSMISSION)
TRCM FUSE
UNDERHOOD FUSE BLOCK
VIO/BLK WIRE
VIO/DK BLU WIRE
VIO/YEL WIRE
WAKEUP SER DATA
WHT WIRE
WHT/GRY WIRE
WHT/LT GRN WIRE
WHT/RED WIRE
A/t circuit (3 of 3)
BATT POS VOLT
BLK WIRE
BLK/BRN WIRE
BLK/DK BLU WIRE
BLK/DK GRN WIRE
BLK/GRY WIRE
BLK/VIO WIRE
CHASSIS CONTROL MODULE (FRONT OF FLOOR CONSOLE)
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK BLU/RED WIRE
DK BLU/YEL WIRE
DK GRN/DK BLU WIRE
DK GRN/RED WIRE
DK GRN/VIO WIRE
DRIVER INFORMATION CENTER DISPLAY
FUSE 35
GROUND
GRY/LT GRN WIRE
HIGH SPD SER DATA (+) (1)
HIGH SPD SER DATA (+) 2
HIGH SPD SER DATA (-) 1 LIN DATA BUS 26
HOT AT ALL TIMES
IGN 1 VOLT
INSTRUMENT CLUSTER
INSTRUMENT PANEL FUSE BLOCK
LIN DATA BUS 26
LOGIC
LOW SPD GMLAN SERIAL DATA 2
NCA WIRE
RED/BLU WIRE
REMOTE PRNDM ENABLE
SENS 1 BETA SIGNAL
SENS 2 ALPHA SIGNAL
SENS 2 BETA SIGNAL
SENS 2 LOW REF
SENS 2 VOLT REF
SHIFTER POSITION
SW 1 RETURN
SW 1 SIGNAL
SW 2 RETURN
SW 2 SIGNAL
TRANSMISSION SHIFT LEVER
TRANSMISSION SHIFT LEVER KNOB
TRANSMISSION SHIFT LEVER POSITION INDICATOR
VIO/BLK WIRE
VIO/BRN WIRE
VIO/DK BLU WIRE
VIO/DK GRN WIRE
VIO/YEL WIRE
VOLT REF
WAKEUP SER DATA 2
WHT WIRE
WHT/DK GRN WIRE
WHT/GRY WIRE
YEL/BRN WIRE
YEL/DK BLU WIRE