GROUND DISTRIBUTION – Lexus IS 350 2006 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Lexus IS 350 2006

List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus IS 350 2006:

37

• A/c compressor
• A/f relay
• A1 (left rear of engine compt)
• A2 (left rear of engine compt)
• A27
• A3 (left rear of engine compt)
• A31
• A35
• A4 (right rear of engine compt)
• A5 (right rear of engine compt)
• Blower motor
• Brake actuator
• Brake fluid level warning switch
• Brake pedal road sensing switch
• Efi 2 relay
• Efi main relay
• Engine control module
• Engine room r/b 2 (left side of engine compt)
• Fan 2 relay
• Front controller
• Headlamp cleaner control relay
• Headlamp swivel ecu
• Ig2 relay
• J78
• Junction connector a15
• Junction connector a20 (upper left kick panel)
• Junction connector a9
• Power steering ecu
• Skid control ecu
• Skid control ecu with actuator
• St cut relay
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management
• Water level warning switch
• Windshield washer motor
• Windshield wiper motor
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 7) for Lexus IS 350 2006

List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus IS 350 2006:

33

• (2.5l) ignition coil 4
• (2.5l) ignition coil 6
• (3.5l) ignition coil 4
• (3.5l) ignition coil 6
• (w/ dynamic radar cruise control) distance control ecu
• (w/ dynamic radar cruise control) millimeter wave radar sensor
• A/c compressor
• A10
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Canister pump assembly
• Crankshaft position sensor shield
• Data link connector 3
• E1 (left rear of engine)
• E10
• E2 (right rear of engine)
• Engine control module
• Engine oil level sensor
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 5
• Inj relay shield
• J24
• Junction connector a10 & e1 (left side of engine compt)
• Junction connector j70 (behind right side of dash)
• Knock sensor shield
• Shielded
• Spill control valve shield
• Spiral cable
• Transmission control switch

Ground Distribution Wiring Diagram (3 of 7) for Lexus IS 350 2006

List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus IS 350 2006:

37

• (w/ 4wd) 4wd control ecu
• (w/ lexus navigation) multi- display
• (w/ vehicle dynamics integrated module) skid control ecu
• A10
• Acc relay
• Airbag sensor assembly center
• Body ecu
• Cigarette lighter
• Combination meter
• Cowl side j/b right (at right end of dash)
• D11
• D17
• Defog relay
• Engine room r/b 1 (right rear of engine compt)
• Id code box
• J4 (right kick panel)
• J47
• J50
• J78
• Junction connector j71 (behind right side of dash)
• Junction connector j80 (at right kick panel)
• K10
• Left vanity lamp switch
• Luggage compartment door opener switch
• Luggage compartment door opener switch (main)
• Noise filter
• Overhead j/b
• Power source control ecu
• Power switch
• Pwr outlet relay
• Rh-ig1 relay
• Right front absorber control actuator
• Right vanity lamp switch
• Starter relay
• Steering lock ecu
• Tilt motor (w/ tilt & power telescopic steering)
• To j2 (diagram 4 of 7)

Ground Distribution Wiring Diagram (4 of 7) for Lexus IS 350 2006

List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus IS 350 2006:

41

• (2wd) traction control switch
• (a/t) electronically controlled transmission pattern select switch
• (a/t) shift lock control ecu
• (if equipped) rear sunshade switch
• (if equipped) sliding roof control ecu
• (if equipped) tilt & telescopic ecu
• (m/t) etcs snow switch
• (w/ lexus navigation) clock assembly
• (w/o lexus navigation) integration control & panel assembly
• A/c amplifier
• Airbag sensor assembly center
• Body ecu
• Cigarette lighter
• Combination meter
• Console box lamp
• Cowl side j/b left (at left end of dash)
• D12
• Data link connector 3
• From cowl side j/b right (diagram 3 of 7)
• Gateway ecu
• Glove box lamp
• J1 (left kick panel)
• J2 (under center console)
• J26
• J34
• J47
• J58
• Junction connector j27 (behind left side of dash)
• Junction connector j70 (behind right side of dash)
• Lh-ig1 relay
• Lh-ig2 relay
• Overhead j/b shield
• Satellite switch
• Seat heater switch
• Shielded
• Steering lock ecu
• Steering sensor
• Tire pressure warning ecu
• Turn signal flasher
• Windshield wiper switch assembly
• Yaw rate sensor

Ground Distribution Wiring Diagram (5 of 7) for Lexus IS 350 2006

List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus IS 350 2006:

35

• (if equipped) rear sunshade relay
• (w/ memory seats) left front seat position control ecu & switch
• (w/ parking assist) clearance warning ecu
• (w/ power seats)
• (w/o memory seats) left front seat power seat switch
• (w/o power seats)
• Center stop lamp
• Fuel lid opener motor
• Fuel suction pump & gauge assembly
• Junction connector q35 (above left rear wheelwell)
• Junction connector u11 (under driver's seat)
• Left front door electrical key oscillator
• Left front door lock assembly
• Left front seat back climate control blower
• Left front seat cushion climate control blower
• Left front seat inner belt
• Left front seat lumbar support power seat switch
• Left license plate lamp
• Left outer mirror control ecu
• Left outer rear view mirror
• Left rear combination lamp
• Left rear door lock assembly
• Left rear power window switch
• Left seat heater
• Luggage compartment door lock cylinder
• Luggage door lock assembly
• Luggage electrical key switch
• Outer mirror switch
• Power window master switch
• Q1 (near left "b" pillar)
• Q2 (left side of trunk)
• Right rear combination lamp
• Seat belt control ecu
• W/ power seats
• W/o power seats

Ground Distribution Wiring Diagram (6 of 7) for Lexus IS 350 2006

List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus IS 350 2006:

26

• (w/ memory seats) right front seat position control ecu & switch
• (w/ power seat)
• (w/ power seat) right seat heater
• (w/ seat position memory) right outer mirror control ecu
• (w/o memory seats) right front seat power seat switch
• (w/o power seats) right seat heater
• Certification ecu
• Door control receiver
• Door lock control switch
• Junction connector p26 (right side of trunk)
• Junction connector t11 (in right front seat)
• Junction connector t14 (under right front seat)
• P19
• P2 (right rear of vehicle)
• Power outlet socket
• Rear window defogger
• Right front door electrical key oscillator
• Right front door lock assembly
• Right front power window switch
• Right front seat back climate control blower
• Right front seat cushion climate control blower
• Right front seat inner belt
• Right front seat lumbar support power seat switch
• Right outer rear view mirror
• Right rear door lock assembly
• Right rear power window switch

Ground Distribution Wiring Diagram (7 of 7) for Lexus IS 350 2006

List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus IS 350 2006:

21

• B1 (right front of engine compt)
• B2 (left front of engine compt)
• C1 (front of engine)
• Cooling fan motor
• Engine hood courtesy switch
• Fuel injector shield
• H1 (front of engine)
• I1 (front of engine)
• J3 (in center console)
• J66
• Left front fog lamp
• Left headlamp assembly
• P27
• P3 (right side of trunk)
• Power steering motor shield
• Radio receiver assembly
• Right front fog lamp
• Right headlamp assembly
• Shielded
• Smog ventilation sensor
• Stereo component amplifier