GROUND DISTRIBUTION – Lexus LS 430 2005 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Lexus LS 430 2005

List of elements for Ground Distribution Wiring Diagram (1 of 5) for Lexus LS 430 2005:

• (on left front of engine compt, behind headlight) engine room 1 r/b
• (on right rear of engine compt) fusible link block
• Blower motor
• Brake fluid level warning switch
• Brake pedal load sensing switch
• Cooling fan ecu
• E1 (in engine harness, under ecu box)
• E4 (in engine harness, behind right headlight)
• E5 (in engine harness, at center of right inner fender panel)
• E6 (in engine harness, behind left headlight)
• Ea (at right radiator side support)
• Eb (under fusible link block)
• Ec (at left radiator side support)
• Ed (at top left of dash)
• Efi main relay
• Engine control module
• Engine hood courtesy switch
• Exhaust gas sensor
• Fan relay
• Front height control valve
• Front wiper motor
• Headlight cleaner control relay
• Height control compressor
• Height control exhaust valve
• Ig1 relay
• Ig2 relay
• J/c 3 (left front of engine compt)
• J/c 7 (below engine room 1 j/b & engine room 1 r/b)
• Left front fog light
• Left front parking light
• Left front side marker light
• Left front suspension control actuator
• Left front turn signal light
• Left headlight (high beam)
• Left headlight control ecu
• Park/ neutral position switch
• Right front fog light
• Right front parking light
• Right front side marker light
• Right front suspension control actuator
• Right front turn signal light
• Right headlight (high beam)
• Right headlight control ecu
• Skid control ecu w/ actuator
• Washer level sensor
• Washer motor

Ground Distribution Wiring Diagram (2 of 5) for Lexus LS 430 2005

List of elements for Ground Distribution Wiring Diagram (2 of 5) for Lexus LS 430 2005:

• (2006)
• (in dash harness, behind center of instrument cluster) i3
• (on left front of engine compt, behind headlight) engine room 2 r/b
• (right top of dash) i7
• (w/ pre-collision safety system) millimeter wave radar sensor
• (w/o pre- collision safety system) laser sensor
• A20
• A24
• Air bag sensor assembly
• Air suspension ecu
• C13
• Camshaft position sensor shield
• Canister pump module
• Combination meter
• Combination switch
• Crankshaft position sensor shield
• D-acc relay
• D-ig1 relay
• Data link connector
• Data link connector 3
• Defog relay
• Distance control ecu
• Driver side j/b (at left kick panel)
• Driver side j/b ecu
• E01
• E12
• E12 (in engine harness, at
• E12 (in engine harness, at top center rear of engine)
• E13
• E13 (in engine harness, at top rear of left cylinder head)
• E19
• E2 (in engine harness, near ecu box)
• E20
• E8 (in engine harness, under ecu box)
• Ee (on right cylinder head)
• Ef (on left cylinder head)
• Engine control module
• Engine oil level sensor
• Eo2
• Eo3
• Front controller
• Fuel lid opener switch
• Gateway ecu
• Gnd
• H j34
• Heated oxygen sensor (bank 1 sensor 1) shield
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 1) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• I3 theft deterrent ecu
• I3 transponder key computer
• Ig (at left side of dash)
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• Ignition coil & igniter 7
• Ignition coil & igniter 8
• Ih (at right side of shift lever)
• Ij (at right dash brace)
• J/c 12 & 13 (behind upper center of dash)
• J/c 3 & 4 (left front of engine compt)
• J/c 33 & 34 (left front of engine compt)
• J/c 8 (behind left end of dash)
• J/c 9 (behind left end of dash)
• J12
• J13
• J33
• J34
• J39
• Junction connector
• Key interlock solenoid (unlock warning switch)
• Knock sensors shield
• Left vvt sensor shield
• Luggage compartment door opener switch
• Me01
• Multi- display
• Option connector (telephone transceiver & speaker relay)
• Outer mirror switch
• Power tilt & power telescopic ecu
• Pressure switch
• Radio & player
• Rheostat
• Right vvt sensor shield
• Sgnd
• Shielded
• Sln-
• Smart key system cancel switch
• Steering lock ecu
• Steering sensor
• Telescopic motor & position sensor shield
• Tilt motor & position sensor shield
• Top center rear of engine)
• Transmission control switch
• Un-
• Unlock warning switch
• W/ navigation
• W/ smart key
• W/ smart key system
• W/o smart key
• W/o smart key system

Ground Distribution Wiring Diagram (3 of 5) for Lexus LS 430 2005

List of elements for Ground Distribution Wiring Diagram (3 of 5) for Lexus LS 430 2005:

• (on right rear of engine compt) fusible link block
• A/c control assembly
• A11
• A24
• A39
• Absorber control switch
• Afs ecu
• Afs off switch
• Air bag sensor assembly
• Air sus relay
• B1 (in body harness, at right side of windshield header)
• C15
• Center cluster integration panel
• Clock
• Combination meter
• Console box illumination
• Door lock control receiver (inner mirror)
• E14
• Electronically controlled transmission pattern select switch
• F15
• Front cigarette lighter
• Front room oscillator
• Glove box light
• Gnd
• Gnd3
• Hazard switch
• Height control switch
• I4 (in dash harness, behind upper left center console)
• I8 (right top of dash)
• Ii (at right side of shift lever)
• Ik (at right side of dash)
• J46
• Junction connector
• Left front vanity light
• Left rear interior light
• Left rear vanity light
• Mayday sw (overhead j/b)
• Moon roof control ecu
• Overhead j/b
• P-acc relay
• P-ig1 relay
• Passenger side j/b (at right kick panel)
• Passenger side j/b ecu
• Power outlet
• Pps ecu
• Right front buckle switch
• Right front vanity light
• Right rear interior light
• Right rear vanity light
• Shift lock control ecu
• Short connector (height control)
• Telephone transceiver & speaker relay
• Traction control switch, left front seat heater switch, right front seat heater switch, left front climate control seat switch, right front climate control seat switch, headlight cleaner switch, rear sunshade switch (front), rear seat reset switch
• W/o navigation
• Yaw rate sensor

Ground Distribution Wiring Diagram (4 of 5) for Lexus LS 430 2005

List of elements for Ground Distribution Wiring Diagram (4 of 5) for Lexus LS 430 2005:

• (in body harness, under front of left front seat) b5
• Audio & rear a/c control switch
• B14 (center of rear seat)
• B5 (in body harness, under front of left front seat)
• B8 (in body harness, under left center of rear backrest)
• Bl (at left rear floor partition panel)
• Bm (at left rear quarterpanel)
• Bp (at left rear seat back)
• C27
• Clearance sonar ecu
• Climate control seat ecu (driver's seat)
• Climate control seat ecu (left rear seat)
• Climate control seat switch (rear)
• D25
• D27
• D28
• Door lock switch (luggage)
• Driver door ecu
• Driver seat ecu
• Fuel lid opener motor
• Fuel pump
• Gnd
• High mounted stop light
• J/c 21
• J/c 23
• J/c 24 & 25 (on left rear of luggage compt lid)
• J/c 31 (behind left rear seat back)
• J24
• J25
• L14
• Left front buckle switch
• Left front seat heater
• Left rear combin- ation light
• Left rear door ecu
• Left rear head rest limit switch
• Left rear seat ecu
• Left rear suspension control actuator
• Left vibration seat ecu
• Luggage compartment door closer motor
• Luggage compartment door courtesy switch
• Luggage compartment door key unlock switch
• Luggage electrical key switch
• Luggage oscillator (inner)
• Luggage room j/b (on left side of luggage compt)
• Luggage room j/b ecu
• Noise filter
• Power seat control switch (driver's seat cushion)
• Power seat control switch (driver's seat lumbar support)
• Power seat control switch (rear)
• Power seat motor & position sensor (driver's seat head rest control)
• Power seat motor & position sensor (rear passenger's left seat head rest top & bottom control)
• Power seat position sensor (driver's seat cushion control)
• Power seat position sensor (driver's seat front vertical control)
• Power seat position sensor (driver's seat lifter control)
• Power seat position sensor (driver's seat reclining control)
• Power seat position sensor (driver's seat slide control)
• Power seat position sensor (rear passenger's left seat slide control)
• R13
• Rear armrest courtesy switch
• Rear height control valve
• Rear sunshade control relay
• Rear sunshade switch (rear)
• Right rear combin- ation light
• Seat belt control ecu
• Sgnd
• To luggage room j/b (diagram 5 of 5)
• W/ rear audio controller
• W/ rear power seat

Ground Distribution Wiring Diagram (5 of 5) for Lexus LS 430 2005

List of elements for Ground Distribution Wiring Diagram (5 of 5) for Lexus LS 430 2005:

• A/c amplifier
• Air purifier light
• B10
• B10 (in body harness, under right center of rear backrest)
• B11 (in body harness, under right center of right rear backrest)
• B13 (rear of luggage compt)
• B13 rear of luggage compt)
• B3 (in body harness, at right side of luggage compt)
• B7 (in body harness, under right front seat)
• Bn (at right rear floor partition panel)
• Bo (at right rear quarterpanel)
• Bq (at right rear seat back)
• C29
• Cigarette lighter (rear)
• Climate control seat ecu (front passenger's seat)
• Climate control seat ecu (right rear seat)
• Cool box illumination
• Door lock control receiver
• F17
• From luggage room j/b (diagram 4 of 5)
• Front passenger door ecu
• Gnd
• Gnd1
• Ir (under right front seat)
• J/c 27
• J/c 28 & 29 (rearward of right rear fenderwell)
• J/c 30
• J28
• J29
• J51
• Junction connector
• Left rear seat heater
• Luggage oscillator (inner)
• Luggage oscillator (outer)
• Luggage room j/b (on left side of luggage compt)
• Navigation ecu
• Option connector (telephone transceiver & speaker relay)
• Power seat control switch (front passenger's seat lumbar support)
• Power seat control switch (front passenger's seat)
• Power seat motor & position sensor (rear passenger's right seat head rest top & bottom control)
• Power seat position sensor (rear passenger's right seat slide control)
• R14
• R23
• Rear armrest courtesy switch (w/ rear seat heater)
• Rear blower motor
• Rear cigarette lighter
• Rear damper servo motor
• Rear window defogger
• Right front seat heater
• Right rear door ecu
• Right rear head rest limit switch
• Right rear pad wear indicator switch (right rear abs speed sensor)
• Right rear seat ecu
• Right rear seat heater
• Right rear suspension control actuator
• Right vibration seat ecu
• Room oscillator (rear)
• S30
• Seat heater switch (rear)
• Sel1
• Sgnd
• Smoke sensor
• Snse
• Stereo component amplifier
• Stereo component tuner
• T25
• Television camera ecu
• W/ rear power seat
• W/o rear power seat