Automatic a/c circuit for Lexus LS IV (2006-2012)
Automatic a/c circuit (1 of 5)
A/C AMPLIFIER (CENTER OF DASH)
A/C FUSE SIDE J/B (RIGHT END OF DASH)
A/C INFRARED RAYS SENSOR (RIGHT REARVIEW MIRROR ASSEMBLY)
A/C SOLAR SENSOR
AUTOMATIC LIGHT CONTROL SENSOR (CENTER OF DASH)
BLK WIRE
BLU WIRE
BRRG BURR BRRB
COMPUTER DATA LINES SYSTEM
DRIVER SIDE J/B (LEFT END OF DASH)
FRONT ROOM TEMPERATURE SENSOR (LEFT SIDE OF DASH)
FUSE
GRN WIRE
HOT AT ALL TIMES
HOT AT ALL TIMES FUSIBLE LINK BLOCK ASSEMBLY 1 (RIGHT REAR HTR FUSE
HOT IN ON OR START
LEFT FRONT DUCT SENSOR (LEFT SIDE OF DASH)
LIN 1
LT BLU WIRE
LT GRN WIRE
OF ENGINE COMPT)
PASSENGER
RED WIRE
RGND TSD TSP TR
RH SG-1
RIGHT FRONT DUCT SENSOR (RIGHT SIDE OF DASH)
SBLW
SG-3 SG-2
TFAL TFAR
TSL
TSR
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Automatic a/c circuit (2 of 5)
28 20 18 26 5 7 25 COMPUTER CANN CANP TSD TSB RMGV SMOK SSRE DATA LINES SYSTEM
AIR OUTLET DAMPER CONTROL SERVO MOTOR (DRIVER SIDE FRONT A/C REAR AIR FLOW)
AIR OUTLET DAMPER CONTROL SERVO MOTOR (PASSENGER SIDE FRONT A/C REAR AIR FLOW)
BLK WIRE
BLOWER MOTOR
BLU WIRE
BRN WIRE
BRRB
BRRG
BURR
CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH)
CONNECTOR
CONNECTOR HOUSING COLOR (BLACK)
CONNECTOR HOUSING COLOR (BLUE)
CONNECTOR HOUSING COLOR (NATURAL)
ENGINE ROOM R/B 4 (LEFT REAR OF ENGINE COMPT)
FUSE
GND +B SI 5 9 13
GRN WIRE
GRN/YEL WIRE
GRY WIRE
HOT AT ALL TIMES ENGINE ROOM PTC HTR 1 FUSE R/B 4 (LEFT REAR OF ENGINE COMPT)
HOT AT ALL TIMES PTC HTR 3 FUSE
HOT IN ON OR START DRIVER SIDE J/B (LEFT END OF DASH)
HOUSING COLOR (GRY) WIRE
HOUSING COLOR (RED) WIRE
INTERIOR CONVERSION SERVO MOTOR
LT BLU WIRE
LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT)
PTC HTR 1 RELAY
PTC HTR 3 RELAY
REAR COOLING UNIT ASSEMBLY (LEFT "C" PILLAR)
REAR DIFFUSE SERVO MOTOR
REAR EMISSION SERVO MOTOR
REAR JUNCTION BLOCK ECU
REAR MAGNETIC VALVE
RED WIRE
RMGV
SMOKE SENSOR
SSRE
THERMISTOR
VIO WIRE
VIO/WHT WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Automatic a/c circuit (3 of 5)
4-SEATER 5-SEATER
4-SEATER, 5-SEATER W/ POWER SEAT
A/C PRESSURE SENSOR (LIQUID TUBE SUB-ASSEMBLY) (LEFT FRONT OF ENGINE COMPT)
AMBIENT TEMPERATURE SENSOR (LEFT SIDE OF BUMPER FASCIA)
BDR
BLK WIRE
BLU WIRE
CANN
CANP
COMPUTER DATA LINES SYSTEM
CPUB
DGS
DGSE
EXHAUST GAS SENSOR (FRONT CENTER OF ENGINE COMPT)
FUSE
HOT AT ALL TIMES
HOT AT ALL TIMES DRIVER D RR DOOR FUSE SIDE J/B (LEFT END OF DASH)
HOT AT ALL TIMES P RR DOOR FUSE
HOT AT ALL TIMES RR MPX B 2 FUSE
HOT IN ON OR START
LEFT REAR ROOM TEMPERATURE SENSOR (W/ REAR AIR CONDITIONING) (LEFT REAR DOOR)
LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT)
MULTIPLEX NETWORK FRONT LIGHT ECU (RIGHT FRONT OF ENGINE COMPT)
P MPX B FUSE
PASSENGER SIDE J/B (RIGHT END OF DASH)
PRS
RCLN
REAR A/C SWITCH
REAR CONSOLE SWITCH
RED WIRE
RIGHT REAR MULTIPLEX NETWORK DOOR ECU (RIGHT REAR DOOR)
RIGHT REAR ROOM TEMPERATURE SENSOR (W/ REAR AIR CONDITIONING) (RIGHT REAR DOOR)
SIG
TME
TRAD
TRE
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Automatic a/c circuit (4 of 5)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 BFLG BUFL BFLB
1 2 3 4 5 6 7 8 GND STBI DIN
15 16 CANH CANL
32 30 21 31 ETI CLK ITE STB
A/C AMPLIFIER (CENTER OF DASH)
A/C BLOWER ASSEMBLY
A/C EVAPORATOR TEMPERATURE SENSOR
ACPB
ACPE
BLK WIRE
BLU WIRE
BRN WIRE
CLK DOUT
COMPUTER DATA LINES SYSTEM
CONNECTOR
CONNECTOR HOUSING COLOR (BLUE)
CONNECTOR HOUSING COLOR (GREEN)
CONNECTOR HOUSING COLOR (NATURAL)
COOLING FAN ECU
COOLING FAN MOTOR (MAIN) (LEFT SIDE OF RADIATOR)
COOLING FAN MOTOR (SUB) (RIGHT SIDE OF RADIATOR)
E/G
ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) A/C W/P RELAY
ENGINE ROOM R/B 5 (RIGHT FRONT OF ENGINE COMPT)
FAN 1 FUSE
FAN 1 RELAY
FUSE
GRN WIRE
HEATER WATER PUMP ASSEMBLY (RIGHT FRONT OF ENGINE COMPT)
HOT AT ALL TIMES FUSIBLE LINK BLOCK ASSEMBLY 1 (RIGHT REAR OF ENGINE COMPT)
HOT IN ON OR START
HOUSING COLOR (RED) WIRE
LEFT COOL AIR BYPASS DAMPER CONTROL SERVO MOTOR
LEFT FRONT COOL POSITION AIR MIX DAMPER SERVO MOTOR
LT GRN WIRE
NCA WIRE
ORG/ WIRE
RED WIRE
RELAY A/C W/P FUSE
RIGHT COOL AIR BYPASS DAMPER CONTROL SERVO MOTOR
RIGHT FRONT COOL POSITION AIR MIX DAMPER CONTROL SERVO MOTOR
SG-6 TE BFLG BUFL BFLB BUSG BUS BBUS
TO A/C BLOWER ASSEMBLY (DIAGRAM 5 OF 5)
W/ CONVERTER INVERTER ASSEMBLY
W/ MOTOR COMPRESSOR ASSEMBLY
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Automatic a/c circuit (5 of 5)
A/C BLOWER ASSEMBLY
AIR INLET DAMPER CONTROL SERVO MOTOR
AIR MIX DAMPER CONTROL SERVO MOTOR (PASSENGER SIDE FRONT A/C REAR AIR FLOW)
AIR MIX DAMPER SERVO MOTOR (DRIVER SIDE FRONT A/C REAR AIR FLOW)
AIR OUTLET DAMPER CONTROL SERVO MOTOR (DRIVER SIDE FRONT A/C REAR AIR FLOW)
BLK WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
CONNECTOR
CONNECTOR HOUSING COLOR (BROWN)
CONNECTOR HOUSING COLOR (GRAY)
CONNECTOR HOUSING COLOR (GREEN)
CONNECTOR HOUSING COLOR (NATURAL)
CONNECTOR HOUSING COLOR (SKY BLUE)
CONTROL SERVO MOTOR
E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (FRONT LEFT OF ENGINE)
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT)
FROM A/C BLOWER ASSEMBLY (DIAGRAM 4 OF 5)
HOUSING COLOR (BLACK) CONNECTOR
HOUSING COLOR (BLUE) CONNECTOR
HOUSING COLOR (BROWN) CONNECTOR
HOUSING COLOR (GREEN) CONNECTOR
HOUSING COLOR (RED) WIRE
J/C
LEFT FOOT/DEF POSITION AIR OUTLET DAMPER CONTROL SERVO MOTOR
LEFT FRONT FACE POSITION AIR OUTLET DAMPER CONTROL SERVO MOTOR
LEFT HOT POSITION AIR MIX DAMPER CONTROL SERVO MOTOR
LEFT M/H BYPASS DAMPER CONTROL SERVO MOTOR
M/H BYPASS DAMPER COOL CONTROL SERVO MOTOR
POSITION AIR OUTLET DAMPER RIGHT FRONT FACE
RED/BLU WIRE
RIGHT FOOT/DEF POSITION AIR OUTLET DAMPER CONTROL SERVO MOTOR
RIGHT HOT POSITION AIR MIX DAMPER CONTROL SERVO MOTOR
WHT WIRE