Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Lexus LX J100

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
ABS MTR1 RelayOn engine room J/B.
ABS MTR2 RelayOn engine room J/B.
ABS SOL RelayOn engine room J/B.
A/C Condenser Fan RelayOn left front of engine compartment, near headlight. (Схема №3)
ACC RelayOn engine room J/B.
AHC Main RelayBehind left side of dash, below steering column. (Схема №4)
AHC RelayOn engine room J/B.
Auto Antenna Control RelayBehind glove box. (Схема №4)
Center Differential Lock Control RelayBehind right side of dash. (Схема №4)
D/L (DU) RelayOn left kick panel J/B.
D/L (L) RelayOn left kick panel J/B.
D/L (U) RelayOn left kick panel J/B.
Daytime Running Light Relay (Main)Behind left side of dash. (Схема №4)
Daytime Running Light Relay No. 3On right front inner fender panel. (Схема №3)
DEFOG RelayOn left kick panel J/B.
DIMMER RelayOn engine room J/B.
DOME RelayOn left kick panel J/B.
ECD RelayOn engine room J/B.
EFI RelayOn engine room J/B.
FR FOG RelayOn left kick panel J/B.
HEAD RelayOn engine room J/B.
Headlight Cleaner Control RelayIn left front of engine compartment, behind headlight. (Схема №3)
HORN RelayOn engine room J/B.
IG1 No. 1 RelayOn engine room J/B.
IG1 No. 2 RelayOn engine room J/B.
MG CLT RelayOn engine room J/B.
MIR HTR RelayOn engine room J/B.
MTR RelayOn right kick panel J/B.
POWER RelayOn left kick panel J/B.
Rear Cooler RelayOn right rear corner of vehicle, in cargo area. (Схема №5)
Rear Wiper RelayIn center of liftgate. (Схема №5)
RR HTR RelayOn left kick panel J/B.
STARTER RelayOn engine room J/B.
TAIL RelayOn left kick panel J/B.
Telephone Transceiver & Speaker RelayAbove right rear wheelwell.
Turn Signal FlasherBehind left side of dash.
VSC Warning BuzzerBehind left side of dash, near base of "A" pillar.
Wireless Door Lock BuzzerIn rear of left front fender. (Схема №2)

BUZZERS, RELAYS & TIMERS

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
Engine Room J/BOn left inner fender panel. (Схема №3)
Fusible Link BlockOn left side of engine compartment, near battery. (Схема №3)
Left Kick Panel J/BAt left kick panel. (Схема №4)
Right Kick Panel J/BAt right kick panel. (Схема №4)

CIRCUIT PROTECTION DEVICES

CONTROL UNITS

ComponentComponent Location
ABS, BA, TRAC & VSC ECUBehind left side of dash. (Схема №4)
A/C AmplifierOn right side of cargo area. (Схема №5)
Blower Motor ControllerBehind lower right side of dash.
Center Air Bag Sensor AssemblyUnder front of center console. (Схема №4)
Center ECUBehind center of dash. (Схема №4)
Engine Control ModuleBehind right side of dash. (Схема №4)
Fuel Pump Control ECUOn left rear of cargo area. (Схема №5)
Instrument ECUBehind center of dash. (Схема №4)
Moon Roof Control ECUOn roof, in front of moon roof. (Схема №5)
O/D Main Switch & Shift Lock Control ECUBelow center console. (Схема №4)
Power Seat ECUBelow driver's seat. (Схема №5)
Remote Control Mirror ECUBehind left side of dash. (Схема №5)
Suspension Control ECUBehind center of dash. (Схема №4)
Theft Deterrent ECUBehind center of dash. (Схема №4)
Tilt & Telescopic ECUBehind left side of dash. (Схема №4)
Wireless Door Lock ECUBehind left of dash. (Схема №4)

CONTROL UNITS

MOTORS

ComponentComponent Location
A/C Condenser Fan MotorIn right front of engine compartment. (Схема №1)
AHC Pump MotorIn right rear of engine compartment. (Схема №2)
Air Inlet Control Servo MotorBehind right side of dash, on heater-A/C housing.
Air Mix Control Servo MotorBehind right center of dash, on heater-A/C housing.
Air Vent Mode Control Servo MotorBehind left center of dash, on heater-A/C housing.
Auto Antenna MotorIn right rear of engine compartment. (Схема №1)
Blower MotorBelow right side of dash, on heater-A/C housing.
Center Differential Lock Control MotorOn center differential. (Схема №1)
Damping Force Control ActuatorOn respective suspension assembly.
Front Wiper MotorOn right side firewall. (Схема №1)
Fuel Pump & SenderIn fuel tank.
Headlight Cleaner MotorIn left front of engine compartment, below headlight. (Схема №1)
Moon Roof MotorOn front underside of roof.
Rear Air Mix Control Servo MotorBelow rear of center console.
Rear Cooler Blower MotorIn rear heater-A/C unit.
Rear Heater Blower MotorIn rear heater-A/C unit.
Rear Wiper MotorOn center of rear door.
Telescopic MotorOn steering column.
Throttle Control MotorOn top left front of engine. (Схема №2)
Tilt MotorOn steering column.
Washer MotorOn washer fluid reservoir. (Схема №2)

MOTORS

SENDING UNITS & SENSORS

ComponentComponent Location
ABS Speed Sensors (4)On inside of respective wheel.
A/C Ambient Temperature SensorNear right headlight assembly. (Схема №1)
A/C Magnetic Clutch & Lock SensorOn A/C compressor. (Схема №1)
A/C Solar SensorOn top left side of dash.
A/C ThermistorBehind right side of dash, on evaporator.
Accel Position SensorOn top front of engine. (Схема №1)
AHC Temperature SensorIn right rear of engine compartment. (Схема №2)
Air Bag Sensor Front (Left)On upper left side of radiator support crossbar. (Схема №1)
Air Bag Sensor Front (Right)On upper right side of radiator support crossbar. (Схема №1)
A/T Oil Temperature SensorOn top of transmission. (Схема №1)
Automatic Light Control SensorOn top right side of dash.
Camshaft Position SensorOn top left side of engine. (Схема №1)
Crankshaft Position SensorOn left front of engine. (Схема №1)
Deceleration SensorBelow front of center console.
Engine Coolant Temperature SensorOn top front of engine. (Схема №1)
Exhaust Gas SensorIn front center of engine compartment, forward of radiator. (Схема №1)
Fluid Pressure SensorIn right rear corner of engine compartment.
Fuel Pump & SenderIn fuel tank.
Heated Oxygen Sensor (Bank 1 Sensor 1)On exhaust pipe, left rear of engine. (Схема №2)
Heated Oxygen Sensor (Bank 1 Sensor 2)On exhaust pipe, left underside of vehicle. (Схема №2)
Heated Oxygen Sensor (Bank 2 Sensor 1)On exhaust pipe, right side of engine. (Схема №2)
Heated Oxygen Sensor (Bank 2 Sensor 2)On exhaust pipe, right underside of vehicle. (Схема №2)
Knock Sensor No. 1On top left of engine block. (Схема №2)
Knock Sensor No. 2On top right of engine block. (Схема №2)
Left Front Height Control SensorOn left inner fender panel. (Схема №2)
Mass Airflow MeterOn air intake, next to air cleaner box. (Схема №2)
Master Cylinder Pressure SensorOn brake master cylinder.
O/D Direct Clutch Speed SensorOn left side of transmission. (Схема №2)
Oil Pressure SenderOn lower left front side of engine. (Схема №2)
Rear Evaporator Temperature SensorOn rear heater-A/C unit.
Rear Height Control SensorAbove left rear wheelwell.
Rear Inlet Air Temperature SensorOn rear heater-A/C unit.
Right Front Height Control SensorOn right front inner fender panel. (Схема №1)
Room Temperature Sensor (Front)Behind left center of dash.
Room Temperature Sensor (Rear)On middle of roof.
Seat Belt Warning Occupant Detection SensorUnder right front seat.
Throttle Position SensorOn throttle body assembly. (Схема №2)
Vapor Pressure SensorIn left rear corner of engine compartment. (Схема №2)
Vehicle Speed Sensor (Combination Meter)On left side of transmission. (Схема №2)
Vehicle Speed Sensor (Electronically Controlled Transmission)On left side of transmission. (Схема №2)
Water Temperature SenderOn top right side of engine. (Схема №2)
Yaw Rate SensorBelow center of dash, forward of gear selector.

SENDING UNITS & SENSORS

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
ABS, BA, TRAC & VSC ActuatorOn left rear corner of engine compartment. (Схема №1)
Accumulator SolenoidAt base of left "B" pillar.
Control Valve AssemblyOn left side of vehicle, near driver's seat. (Схема №5)
Electronically Controlled Transmission SolenoidOn left side of transmission. (Схема №1)
Key Interlock SolenoidOn steering column, behind ignition key cylinder.
Rear Cooler Magnetic ValveOn rear heater-A/C unit.
VSV (EVAP)On left side of engine. (Схема №2)
VSV (Vapor Pressure Sensor)In left rear corner of engine compartment. (Схема №2)

SOLENOIDS & SOLENOID VALVES

SWITCHES

ComponentComponent Location
A/C Triple Pressure Switch (Dual & Single)In left front of engine compartment, near headlight assembly. (Схема №1)
A/T Indicator Light SwitchOn left side of transmission. (Схема №2)
Back-Up Light SwitchOn left side of transmission. (Схема №2)
Buckle Switch (2)In respective front seat belt buckle.
Center Differential Lock Detection SwitchOn center differential. (Схема №1)
Engine Hood Courtesy SwitchOn top center of radiator support. (Схема №1)
Fuel Control SwitchBehind center of dash.
Parking Brake SwitchOn base of park brake lever.
Park/Neutral Position SwitchOn left side of transmission. (Схема №2)
Stoplight SwitchOn bracket, above brake pedal.
Transfer "L" Position Detection SwitchOn left side of transmission. (Схема №1)
Transfer Neutral Position Detection SwitchOn left side of transmission. (Схема №1)

SWITCHES

MISCELLANEOUS

ComponentComponent Location
Data Link Connector (DLC) No. 1On right inner fender panel. (Схема №1)
Data Link Connector (DLC) No. 3Behind left side of dash, right of steering column.
Diode (Idle-Up)On left kick panel J/B.
Ignition Coil & Ignitor (8)On top of engine, above each respective cylinder.
Junction Connector No. 1Behind left side of dash, near steering column.
Junction Connectors No. 3, 4, 5, & 6Behind upper left side of dash.
Junction Connectors No. 7 & 8Behind left side of dash, forward of instrument cluster.
Junction Connector No. 11Behind upper left center of dash.
Junction Connector No. 12Behind left side of dash, below instrument cluster.
Junction Connectors No. 13, 14, & 15Behind left center of dash, near windshield.
Junction Connector No. 16Behind upper right side of dash.
Junction Connectors No. 17 & 18Behind right center of dash, near windshield.
Junction Connectors No. 19 & 20Behind right side of dash, near windshield.
Junction Connectors No. 21, 22, 23, 24, 25, & 26Behind upper right side of dash.
Junction Connectors No. 27, 28 & 29Behind glove box.
Junction Connector No. 31Below driver's seat.
Junction Connectors No. 32, 33, 34 & 35Above left rear wheelwell.
Junction Connectors No. 36 & 37Behind left rear wheelwell.
Junction Connectors No. 38, 39 & 40Behind right rear wheelwell.
Junction Connector No. 41Behind left side of dash, near steering column.
Junction Connector No. 42Behind upper right center of dash.
Junction Connectors No. 43 & 44Behind left side of dash, below instrument cluster.
Junction Connector No. 45Behind upper right center of dash.
Noise Filter (Ignition)On upper left side of engine. (Схема №2)
Pretensioner (2)At bottom of respective "B" pillars.
Rear Cooler Power TransistorIn rear heater-A/C unit.
Rear Heater Power TransistorIn rear heater-A/C unit.
Stereo Component AmplifierUnder right front seat. (Схема №5)
Theft Deterrent HornOn right side inner fender panel. (Схема №2)
Transponder Key AmplifierIn steering column. (Схема №4)

MISCELLANEOUS

CONNECTORS

ComponentComponent Location
BA1 (4 Pin)In left front door.
BB1 (10 Pin)At left "B" pillar.
BB2 (Blue, 8 Pin)At left "B" pillar.
BC1 (Gray, 8 Pin)Near fuel tank.
BD1 (Gray, 12 Pin)Near left rear suspension support.
BD2 (Gray, 6 Pin)Near left rear suspension support.
BE1 (10 Pin)At right "B" pillar.
BE2 (Blue, 8 Pin)At right "B" pillar.
BF1 (Orange, 17 Pin)At left rear quarterpanel.
BF2 (16 Pin)At left rear quarterpanel.
BF3 (Gray, 20 Pin)At left rear quarterpanel.
BG1 (Gray, 5 Pin)Near right rear suspension support.
BG2 (Gray, 8 Pin)Near right rear suspension support.
BI1 (Black, 11 Pin)At left side of rear floor crossmember.
BI2 (Gray, 128 Pin)At left side of rear floor crossmember.
BI3 (Gray, 8 Pin)At left side of rear floor crossmember.
BK1 (6 Pin)At left side of tailgate.
BK2 (5 Pin)At left side of tailgate.
BL1 (2 Pin)At right rear quarterpanel.
BM1 (10 Pin)At right rear quarterpanel.
BO1 (Gray, 12 Pin)At right side of rear floor crossmember.
BO2 (Gray, 8 Pin)At right side of rear floor crossmember.
BO3 (Gray, 6 Pin)At right side of rear floor crossmember.
BP1 (11 Pin)Under front of left front seat.
BQ1 (2 Pin)Under rear of left front seat.
BR1 (11 Pin)Under front of right front seat.
BS1 (10 Pin)At left rear quarterpanel.
BS2 (5 Pin)At left rear quarterpanel.
BT1 (Blue, 8 Pin)At left rear quarterpanel.
EA1 (Yellow, 2 Pin)At right side of engine compartment. (Схема №6)
EA2 (Gray, 6 Pin)At right side of engine compartment. (Схема №6)
EB1 (Gray, 12 Pin)On transmission. (Схема №6)
EB2 (Black, 11 Pin)On transmission. (Схема №6)
EB3 (Gray, 11 Pin)On transmission. (Схема №6)
EC1 (Black, 3 Pin)On transmission. (Схема №6)
ED1 (Gray, 1 Pin)Near engine room J/B. (Схема №6)
EE1 (Black, 3 Pin)Near battery. (Схема №6)
EF1 (Yellow, 2 Pin)Under engine room J/B. (Схема №6)
EG1 (1 Pin)Under engine room J/B. (Схема №6)
EH1 (1 Pin)Under engine room J/B. (Схема №6)
IA1 (8 Pin)At left kick panel. (Схема №8)
IB1 (Yellow, 2 Pin)At left kick panel. (Схема №8)
IC1 (Orange, 16 Pin)At left kick panel. (Схема №8)
IC2 (Orange, 17 Pin)At left kick panel. (Схема №8)
ID1 (20 Pin)At left kick panel. (Схема №8)
ID2 (22 Pin)At left kick panel. (Схема №8)
ID3 (Yellow, 3 Pin)At left kick panel. (Схема №8)
IE1 (4 Pin)At left kick panel. (Схема №8)
IF1 (18 Pin)Behind left side of dash. (Схема №8)
IF2 (Gray, 22 Pin)Behind left side of dash. (Схема №8)
IG1 (Gray, 16 Pin)Behind instrument cluster. (Схема №7)
IG2 (Gray, 14 Pin)Behind instrument cluster. (Схема №7)
IG3 (Gray, 18 Pin)Behind instrument cluster. (Схема №7)
IG4 (Gray, 22 Pin)Behind instrument cluster. (Схема №7)
IH1 (Gray, 22 Pin)Near ignition switch. (Схема №7)
IH2 (10 Pin)Near ignition switch. (Схема №7)
II1 (Yellow, 2 Pin)Near ignition switch. (Схема №7)
II2 (Gray, 25 Pin)Near ignition switch. (Схема №7)
IJ1 (10 Pin)At center of dash. (Схема №7)
IK1 (22 Pin)At left front of center console. (Схема №7)
IK2 (5 Pin)At left front of center console. (Схема №7)
IL1 (10 Pin)At center of dash. (Схема №7)
IL2 (18 Pin)At center of dash. (Схема №7)
IM1 (10 Pin)At right side of dash. (Схема №8)
IN1 (20 Pin)Behind glove box. (Схема №8)
IO1 (10 Pin)Behind glove box. (Схема №8)
IO2 (4 Pin)Behind glove box. (Схема №8)
IP1 (20 Pin)At right rear of center console. (Схема №8)
IQ1 (2 Pin)Behind glove box. (Схема №8)
IR1 (13 Pin)At right kick panel. (Схема №8)
IS1 (Yellow, 2 Pin)At right kick panel. (Схема №8)
IT1 (Yellow)At right kick panel. (Схема №8)
IU1 (Gray, 22 Pin)Behind glove box. (Схема №8)
IU2 (10 Pin)Behind glove box. (Схема №8)
IU3 (18 Pin)Behind glove box. (Схема №8)
IU4 (Blue, 14 Pin)Behind glove box. (Схема №8)
IU5 (5 Pin)Behind glove box. (Схема №8)
IV1 (20 Pin)Behind glove box. (Схема №7)
IV2 (22 Pin)Behind glove box. (Схема №7)
IV3 (25 Pin)Behind glove box. (Схема №7)
IW1 (Gray, 20 Pin)Behind glove box. (Схема №7)
IW2 (Gray, 19 Pin)Behind glove box. (Схема №7)
IX1 (18 Pin)Behind glove box. (Схема №7)
IY1 (Orange, 16 Pin)Behind glove box. (Схема №7)
IY2 (Orange, 17 Pin)Behind glove box. (Схема №7)
IZ1 (25 Pin)At right side of center console. (Схема №7)

CONNECTORS

GROUNDS

ComponentComponent Location
BJUnder left front seat. (Схема №5)
BKUnder front of right front seat. (Схема №5)
BLUnder rear of right front seat. (Схема №5)
BMAt left rear quarterpanel. (Схема №5)
EAAt right front of engine compartment. (Схема №6)
EBAt right front of engine compartment. (Схема №6)
ECAt rear of right cylinder head. (Схема №6)
EDAt rear of left cylinder head. (Схема №6)
EEAt front left of engine compartment. (Схема №6)
IFBehind left side of dash.
IGBehind left side of dash.
IHBehind right side of dash.
IIBehind right side of dash.

GROUNDS