Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Lexus ES XV30

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
ABS MTR RelayOn ABS R/B.
ABS SOL RelayOn ABS R/B.
ACC RelayOn driver side J/B.
A/F HTR RelayOn engine room R/B.
C/OPN RelayOn engine room J/B.
DEF RelayOn driver side J/B.
DRL No. 2 RelayOn engine room R/B.
DRL No. 3 RelayOn engine room R/B.
DRL No. 4 RelayOn engine room R/B.
EFI RelayOn engine room J/B.
FAN No. 1 RelayOn engine room J/B.
FAN No. 2 RelayOn engine room R/B.
FAN No. 3 RelayOn engine room R/B.
FOG RelayOn driver side J/B.
HEAD RelayOn engine room J/B.
HORN RelayOn engine room J/B.
HTR RelayOn engine room R/B.
IG1 RelayOn driver side J/B.
Keyless BuzzerAt right front corner of engine compartment. (Схема №1)
MG CLT RelayOn engine room R/B.
Rear Sunshade Control RelayNear front center of luggage compartment. (Схема №3)
ST RelayOn engine room R/B.
TAIL RelayOn driver side J/B.
Turn Signal Flasher RelayBehind left kick panel. (Схема №2)
VSC Warning BuzzerBehind center of dash.
Wiper RelayBehind lower center of dash. (Схема №2)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
ABS R/BOn left front corner of engine compartment.
Driver Side J/BBehind left side of dash. (Схема №2)
Engine Room J/BOn left side of engine compartment. (Схема №1)
Engine Room R/BOn left side of engine compartment. (Схема №1)
Overhead J/BOn front center of roof. (Схема №3)
Passenger Side J/BBehind right side of dash. (Схема №2)

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentComponent Location
Absorber Control ECUBehind left end of dash. (Схема №2)
A/C Control AssemblyBehind center of dash.
Blower Motor ControllerBehind right side of dash.
Body ECUAttached to driver side J/B. (Схема №2)
Door Lock Control ReceiverAt right "C" pillar.
Driver Door ECUIn middle of left front door. (Схема №3)
Engine Control ModuleBehind right side of dash. (Схема №2)
Front Passenger Door ECUIn middle of right front door. (Схема №3)
Headlight Beam Level Control ECUBehind lower center of dash. (Схема №2)
Headlight Control ECU (Left/Right)Behind respective headlight.
Memory Mirror ECUBehind lower center of dash. (Схема №2)
Memory Seat ECUBelow left front seat.
Moon Roof Control ECU & MotorAt center front of roof. (Схема №3)
Navigation ECUAt left side of luggage compartment. (Схема №3)
Rear Door ECU (Left)In middle of left rear door. (Схема №3)
Rear Door ECU (Right)In middle of right rear door. (Схема №3)
Shift Lock Control ECUUnder center floor console. (Схема №2)
Skid Control ECUBehind right side of dash. (Схема №2)
Skid Control ECU W/ Actuator (W/ VSC)At right side of engine compartment. (Схема №1)
Stereo Component Amplifier (Except Mark Levinson)Behind right side of dash. (Схема №2)
Stereo Component Amplifier (Mark Levinson)On right side of luggage compartment. (Схема №3)
Telephone ComputerOn left side of luggage compartment. (Схема №3)
Theft Deterrent ECUBehind right side of dash. (Схема №2)
Transponder Key AmplifierOn right side of steering column. (Схема №2)
TVIP ECUBehind right side of dash.

CONTROL UNITS LOCATION

MOTORS

ComponentComponent Location
ABS, BA, TRAC & VSC ActuatorOn left side of engine compartment.
Absorber Control Actuator (Left Front)On left front strut tower. (Схема №1)
Absorber Control Actuator (Left Rear)On top of left rear shock absorber.
Absorber Control Actuator (Right Front)On right front strut tower. (Схема №1)
Absorber Control Actuator (Right Rear)On top of right rear shock absorber.
A/C Condenser Fan MotorOn right front of engine compartment.
Air Inlet Control Servo MotorBehind right side of dash.
Air Mix Control Servo Motor (Driver)Behind lower left center of dash.
Air Mix Control Servo Motor (Passenger)Behind right center of dash.
Air Vent Mode Control Servo MotorBehind center of dash.
Blower MotorBehind right side of dash.
Front Wiper MotorOn left side of firewall. (Схема №1)
Fuel Pump & Fuel SenderIn fuel tank.
Headlight Beam Level Control Actuator (Left)Behind left headlight.
Headlight Beam Level Control Actuator (Right)Behind right headlight.
Luggage Compartment Door Opener MotorOn center rear of luggage compartment lid.
Moon Roof Control ECU & MotorAt center front of roof. (Схема №3)
Throttle Control MotorOn throttle body. (Схема №1)
Washer MotorAt right front corner of engine compartment. (Схема №1)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentComponent Location
ABS Speed Sensor (Left Front)Mounted on left front wheel hub assembly.
ABS Speed Sensor (Left Rear)Mounted on left rear wheel hub assembly.
ABS Speed Sensor (Right Front)Mounted on right front wheel hub assembly.
ABS Speed Sensor (Right Rear)Mounted on right rear wheel hub assembly.
Acceleration Sensor (Left Front)Behind upper right side of dash.
Acceleration Sensor (Right Rear)At base of right "C" pillar.
Accelerator Pedal Position SensorBehind left center of dash.
A/C Ambient Temperature SensorBelow left center of front bumper. (Схема №1)
A/C Lock Sensor & A/C Magnetic ClutchOn left front side of engine.
A/C Room Temperature SensorBehind center of dash.
A/C Solar SensorOn top left side of dash.
A/C ThermistorBehind right side of dash.
Air Bag Sensor AssemblyUnder front of center floor console. (Схема №2)
Air Bag Sensor (Left Front)On left front of engine compartment. (Схема №1)
Air Bag Sensor (Right Front)On right front of engine compartment. (Схема №1)
Air Fuel Ratio Sensor (Bank 1 Sensor 1)On right side of engine, in exhaust pipe.
Air Fuel Ratio Sensor (Bank 2 Sensor 1)On left side of engine, in exhaust pipe.
Automatic Light Control SensorOn top left side of dash.
Camshaft Position SensorOn left rear of left cylinder head.
Counter Gear Speed SensorNear rear of engine.
Crankshaft Position SensorOn lower left front of engine, behind crankshaft pulley. (Схема №1)
Curtain Air Bag Sensor (Left/Right)Above respective rear fenderwell.
Engine Coolant Temperature SensorOn top front of engine.
Engine Oil Level SensorOn front of engine. (Схема №1)
Fuel Pump & Fuel SenderIn fuel tank.
Heated Oxygen Sensor (Bank 1 Sensor 2)Near left side of engine.
Heated Oxygen Sensor (Bank 2 Sensor 2)On left exhaust manifold.
Height Control SensorBeneath center rear of vehicle.
Knock Sensor No. 1On top of engine. (Схема №1)
Knock Sensor No. 2On top of engine. (Схема №1)
Light Failure SensorNear left "C" pillar. (Схема №3)
Mass Airflow MeterOn left side of engine compartment, part of air intake assembly. (Схема №1)
Rain SensorOn front center of roof.
Side Air Bag Sensor (Left)At lower left "B" pillar.
Side Air Bag Sensor (Right)At lower right "B" pillar.
Steering SensorOn steering column.
Throttle Position SensorOn throttle body. (Схема №1)
Turbine Speed SensorNear left rear of engine. (Схема №1)
Vapor Pressure SensorUnder rear of vehicle.
VVT Sensor (Left)On left rear of engine. (Схема №1)
VVT Sensor (Right)On right rear of engine. (Схема №1)
Washer Level SensorAt right front corner of engine compartment. (Схема №1)
Yaw Rate SensorBelow rear of center floor console.

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
ABS & BA & TRAC & VSC Actuator (3.0L)At left side of engine compartment.
ACIS No. 1 VSVOn top of engine. (Схема №1)
ACIS No. 2 VSVOn top of engine. (Схема №1)
ACM VSVOn left front of engine compartment, near battery. (Схема №1)
AICV VSVOn left rear of engine. (Схема №1)
Canister Closed Valve VSVAt left rear of engine compartment. (Схема №1)
Electronically Controlled Transmission SolenoidOn transaxle.
EVAP VSVOn top of engine. (Схема №1)
Fuel Lid Opener SolenoidOn left side of luggage compartment.
Tension Reducer Solenoid (Left/Right)At base of respective "B" pillar.
Vapor Pressure Sensor VSVUnder rear of vehicle.
VVT Solenoid (Left)On left rear of engine. (Схема №1)
VVT Solenoid (Right)On right rear of engine. (Схема №1)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentComponent Location
A/T Indicator Light SwitchOn transaxle.
Back-Up Light SwitchOn transaxle.
Brake Fluid Level Warning SwitchOn brake fluid reservoir.
Buckle Switch (Left/Right)On respective front seat belt buckle.
Engine Hood Courtesy SwitchOn front center of engine compartment, near hood latch.
Oil Pressure SwitchOn lower left front of engine block. (Схема №1)
Parking Brake SwitchBehind left side of dash.
Park/Neutral Position SwitchOn transaxle.
Power Steering Oil Pressure SwitchNear front of engine. (Схема №1)
Pressure SwitchAt right front corner of engine compartment. (Схема №1)
Stoplight SwitchBehind left side of dash.
Water Temperature Switch No. 1On right front of engine compartment. (Схема №1)
Water Temperature Switch No. 2On rear of engine. (Схема №1)

SWITCHES LOCATION

MISCELLANEOUS

ComponentComponent Location
Blower Resistor (Manual A/C)Behind right side of dash.
Choke CoilAt left "C" pillar.
Data Link Connector 3At lower left side of dash.
DiodeAt left "C" pillar.
Diode (A/C No. 1)In front of left front strut tower.
Horn (High)Behind left side of front grille.
Horn (Low)Behind right side of front grille.
Junction Connector No. 1Behind upper left side of dash.
Junction Connector No. 2Behind upper center of dash.
Junction Connector No. 3Behind left side of dash.
Junction Connector No. 4Behind left center of dash.
Junction Connector No. 5Behind upper left side of dash.
Junction Connectors No. 6, 7, 8 & 9Behind upper right side of dash.
Junction Connectors No. 10 & 11Behind lower right side of dash.
Junction Connector No. 12Near right front of luggage compartment.
Junction Connector No. 13Forward of left rear fenderwell.
Junction Connector No. 14Near right front kick panel.
Noise FilterNear left rear wheelwell.
Noise Filter (Ignition)At top of engine. (Схема №1)
Pretensioner (Left/Right)At base of respective "B" pillar.
Short Connector (2)Near left side of luggage compartment.
Telephone MicrophoneAt left kick panel.
Theft Deterrent HornOn left rear of engine compartment. (Схема №1)

MISCELLANEOUS LOCATION

CONNECTORS

ComponentComponent Location
BA1 (11 Pin)At left center pillar.
BB1 (11 Pin)At right center pillar.
BC1 (9 Pin)Behind right rear seat.
BD1 (20 Pin)Under driver's seat.
BE1 (7 Pin)Under front passenger's seat.
EA1 (Black, 4 Pin)Behind left headlight. (Схема №4)
EA2 (Gray, 4 Pin)Behind left headlight. (Схема №4)
EB1 (Dark Gray, 4 Pin)Left bank of cylinder head. (Схема №4)
IA1 (9 Pin)At left kick panel.
IA2 (Gray, 10 Pin)At left kick panel.
IA3 (12 Pin)At left kick panel. (Схема №5)
IA4 (18 Pin)At left kick panel. (Схема №5)
IB1 (20 Pin)At left kick panel.
IC1 (Blue, 13 Pin)At left kick panel.
ID1 (20 Pin)At left side of driver's side junction block.
IE1 (13 Pin)Lower part of left front pillar. (Схема №5)
IF1 (Yellow, 4 Pin)Right side of steering column tube.
IF2 (Gray, 18 Pin)Right side of steering column tube.
IF3 (3 Pin)Right side of steering column tube.
IF4 (Gray, 22 Pin)Right side of steering column tube. (Схема №5)
IF5 (Blue, 9 Pin)Right side of steering column tube. (Схема №5)
IF6 (10 Pin)Right side of steering column tube.
IF7 (Blue, 13 Pin)Right side of steering column tube. (Схема №5)
IF8 (11 Pin)Right side of steering column tube.
IG1 (10 Pin)At dash brace, left side.
IH1 (Blue, 10 Pin)Behind the A/C control assembly. (Схема №5)
II1 (10 Pin)Behind the A/C control assembly.
IJ1 (3 Pin)At left side of A/C unit.
IK1 (10 Pin)At dash reinforcement, right side.
IL1 (22 Pin)Behind glove box.
IL2 (Gray, 11 Pin)Behind glove box.
IM1 (10 Pin)Behind glove box.
IN1 (9 Pin)At right kick panel.
IO1 (4 Pin)At right kick panel.
IO2 (Gray, 10 Pin)At right kick panel. (Схема №5)
IO3 (11 Pin)At right kick panel.
IO4 (12 Pin)At right kick panel. (Схема №5)
IO5 (18 Pin)At right kick panel. (Схема №5)
IP1 (20 Pin)At right kick panel.
IP2 (Blue, 13 Pin)At right kick panel.

CONNECTORS LOCATION

GROUNDS

ComponentComponent Location
BAUnder driver's seat.
BBUnder front passenger's seat.
BCAt front side of left rear quarter wheelwell.
BDAt front side of right rear quarter wheelwell.
BEAt lower center of back panel.
EAAt right fender. (Схема №4)
EBAt right fender. (Схема №4)
ECAt left fender. (Схема №4)
EDAt left fender. (Схема №4)
EEAt side of cylinder head. (Схема №4)
EFAt intake side of cylinder block. (Схема №4)
IAAt dash reinforcement, left side. (Схема №5)
IBAt dash brace, left side. (Схема №5)
ICAt dash brace, right side. (Схема №5)
IDAt dash brace, right side. (Схема №5)
IEAt dash reinforcement, right side. (Схема №5)
IFAt dash reinforcement, right side. (Схема №5)

GROUNDS LOCATION