Buick LaCrosse II facelift (2013-2016) Wiring diagram engine performance 2.4l vin r, hybrid system circuit
Wiring diagram engine performance 2.4l vin r, hybrid system circuit (1 of 4)
AUTO DISCONNECT CONTROL
AUX WKUP SERIAL DATA
AUXILIARY/ ELECTRIC TRANSMISSION FLUID PUMP
BLK WIRE
BLK/DK BLU WIRE
BLK/YEL WIRE
BRAKE POSITION
BRK POS SNSR LOW REF
BRK POS SNSR SIG
BRN WIRE
BRN/LT GRN WIRE
COMPUTER DATA LINES SYSTEM
COOLANT PUMP RELAY COIL CONTROL
DISCONNECT SUPPLY VOLTAGE
DK BLU WIRE
DK BLU/VIO WIRE
DK BLU/WHT WIRE
DRIVER MOTOR CONTROL MODULE 1 STARTER/GENERATOR CONTROL MODULE
FUSE
GRY WIRE
GRY/BLK WIRE
GRY/VIO WIRE
GRY/YEL WIRE
HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY)
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HYBRID/EV BATTERY PACK (RIGHT SIDE OF LUGGAGE COMPT)
HYBRID/EV POWERTRAIN CONTROL MODULE
LT GRN WIRE
LT GRN/DK BLU WIRE
LT GRN/WHT WIRE
MM TO BODY HARNESS)
NCA WIRE
ORG/ WIRE
PNK WIRE
PPL
RED WIRE
RED/YEL WIRE
RELAY
RESOLVER COSINE SIGNAL DRAIN WIRE
RESOLVER MOTOR DRAIN WIRE
RESOLVER MOTOR NEGATIVE
RESOLVER SINE SIGNAL DRAIN WIRE
STARTER/GENERATOR
THREE PHASE MOTOR TEMP DRAIN WIRE
TRANS AUX PMP FUSE
TRANSMISSION AUXILIARY OIL PUMP RLY CTRL
U PHASE
V PHASE
VIO WIRE
VIO/YEL WIRE
W PHASE
WHT WIRE
WHT/GRN WIRE
WHT/RED WIRE
YEL WIRE
Wiring diagram engine performance 2.4l vin r, hybrid system circuit (2 of 4)
3 2 1 FAN SPD SIG 1 FAN SPD SIG 2 GROUND
5 4 BATT POS VOLT FAN SPD SNSR SUPPLY VOLT
ACCESSORY WAKEUP
AJAR SW SIG
AUXILIARY/ ELECTRIC TRANSMISSION FLUID PUMP
BATT POS VOLT
BATT RVC FUSE
BATTERY ENERGY CONTROL MODULE
BLK WIRE
BLK/BRN WIRE
BLK/VIO WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/VIO WIRE
BPIM BATT FUSE
BPIM IGN FUSE
BRN/LT GRN WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
COOLANT TEMP SNSR SIG SNSR LOW REFERENCE
CURRENT SNSR LOW
CURRENT SNSR SIG
CURRENT SNSR SPLY
DK BLU WIRE
DK BLU/GRY WIRE
FAN SPEED SNSR SUPPLY VOLT BATT POSITIVE VOLTAGE SERIAL DATA (+) SERIAL DATA (+)
FROM HYBRID/ EV BATTERY SECTION 2 (DIAGRAM 4 OF 4)
GRN WIRE
GRY WIRE
GRY/VIO WIRE
GRY/YEL WIRE
HIGH SER DATA
HOT AT ALL TIMES
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HOT W/ IGNITION MAIN RELAY ENERGIZED
HYBRID/EV BATTERY PACK (RIGHT SIDE OF LUGGAGE COMPT)
HYBRID/EV BATTERY PACK CABLE COVER
HYBRID/EV BATTERY PACK CURRENT SENSOR
HYBRID/EV POWERTRAIN CONTROL MODULE STARTER/GENERATOR CONTROL MODULE
LOGIC HYBRID/EV BATTERY PACK COOLING FAN
LOW SER DATA
LT GRN/VIO WIRE
LT GRN/WHT WIRE
MAIN CONTACTOR
MGU CLT PMP FUSE
NCA WIRE
ORG/ WIRE
P-P BLOWER FUSE
PRE-CHARGE CONTACTOR
RED WIRE
RED/BLK WIRE
RED/DK BLU WIRE
RED/VIO WIRE
RED/YEL WIRE
REFERENCE
RUN/CRANK IGN 1
SER DATA
SERIAL DATA
SERIAL DATA (+) SERIAL DATA (-) BATT POSITIVE VOLTAGE
STARTER/ GENERATOR COOLANT PUMP RELAY
STARTER/GENERAROR COOLANT TEMPERATURE SENSOR (RIGHT FRONT SIDE OF ENGINE COMPT)
UNDERHOOD FUSE BLOCK
VIO WIRE
VIO/BLK WIRE
VIO/WHT WIRE
VIO/YEL WIRE
WHT BLU/BLK WIRE
WHT WIRE
WHT/YEL WIRE
YEL/GRN WIRE
Wiring diagram engine performance 2.4l vin r, hybrid system circuit (3 of 4)
1 2 3 4 5 6 7 8 9 10 TEMP SIG 5 TEMP SIG 4 TEMP SIG 2 TEMP SIG 1
1 2 3 4 5 6 7 8 9 10 TEMP SIG 7 TEMP SIG 3
BATTERY ENERGY CONTROL MODULE
BLK WIRE
BLK/RED WIRE
BLU WIRE
BRN/GRN WIRE
FROM MAIN CONNECTOR (DIAGRAM 2 OF 4)
FROM MANUAL SERVICE DISCONNECT (DIAGRAM 4 OF 4)
GRN WIRE
GRY WIRE
HYBRID/EV BATTERY PACK (RIGHT SIDE OF LUGGAGE COMPT)
HYBRID/EV BATTERY SECTION 1
HYBRID/EV BATTERY TEMPERATURE SENSOR 3
HYBRID/EV BATTERY TEMPERATURE SENSOR 4
HYBRID/EV BATTERY TEMPERATURE SENSOR 5
INLET HYBRID/EV BATTERY PACK AIR TEMPERAT- URE SENSOR 2
LOW REF
LOW REF LOW REF
LOW REF LOW REF LOW REF LOW REF
ORG/ WIRE
ORG/GRY WIRE
RED WIRE
STARTER/GENERATOR COOLANT PUMP (INSIDE ENGINE COMPT)
TEMP SIG 6
VIO/WHT WIRE
VOLTAGE ROUTED FROM CELL 1 (+)
WHT WIRE
WHT/ORG WIRE
Wiring diagram engine performance 2.4l vin r, hybrid system circuit (4 of 4)
BATTERY ENERGY CONTROL MODULE
BATTERY SECTION 1 (DIAGRAM 3 OF 4)
BLU WIRE
BRN/GRN WIRE
GRN WIRE
HYBRID/EV BATTERY PACK (RIGHT SIDE OF LUGGAGE COMPT)
HYBRID/EV BATTERY PACK CURRENT SENSOR (DIAGRAM 2 OF 4)
HYBRID/EV BATTERY SECTION 2
HYBRID/EV BATTERY TEMPERATURE SENSOR 1
HYBRID/EV BATTERY TEMPERATURE SENSOR 2
HYBRID/EV BATTERY TEMPERATURE SENSOR 6
MANUAL SERVICE DISCONNECT
ORG/ WIRE
TO HYBRIDE/EV
VOLTAGE ROUTED FROM CELL 32 (-)
WHT WIRE
WHT/ORG WIRE