GROUND DISTRIBUTION – Lexus IS F 2012 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Lexus IS F 2012

List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus IS F 2012:

44

• A/f relay
• A1 (left rear corner of engine compt)
• A2 (left rear corner of engine compt)
• A27
• A3 (left rear corner of engine compt)
• A31
• A4 (right rear corner of engine compt)
• A5 (right rear corner of engine compt)
• A58
• Brake actuator assembly
• Brake fluid level warning switch (brake master cylinder reservoir assembly)
• Brake pedal load sensing switch
• Compressor assembly
• Ecm (engine control module)
• Efi 2 relay
• Efi main relay
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Front blower w/ fan motor sub- assembly
• Front controller
• Headlight cleaner control relay
• Headlight swivel ecu assembly
• Ig2 relay
• J106
• J107
• J3 (under center console)
• Junction connector a15
• Junction connector a20 (upper left kick panel)
• Junction connector a9 (left side of engine compt)
• Kick down switch assembly
• Level warning switch assembly
• Noise filter (ghost buster)
• P27
• P3 (right front of trunk)
• Power steering ecu assembly
• Radio receiver assembly
• St cut relay
• Stereo component amplifier assembly
• Transmission control ecu assembly
• Vvt lh relay
• Vvt rh relay
• Windshield washer motor & pump assembly
• Windshield wiper motor assembly
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 7) for Lexus IS F 2012

List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus IS F 2012:

44

• (w/ dynamic radar cruise control) distance control ecu assembly
• (w/ dynamic radar cruise control) millimeter wave radar sensor assembly
• A10
• A58
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Cam timing control w/ edu motor assembly (bank 1)
• Cam timing control w/ edu motor assembly (bank 2)
• Canister pump module
• Data link connector (dlc) 3
• E2 (right rear of engine)
• E27
• E3 (left side of engine)
• E4 (left side of engine compt)
• E61
• E62
• E64
• E65
• E68
• Ecm (engine control module)
• Engine oil level sensor
• Fuel pump assembly 1 shield
• Fuel pump assembly 2 shield
• Ignition coil assembly
• Inj 2 relay shield
• Inj relay shield
• Injector driver 1
• Injector driver 2
• J24
• Junction connector a10 & e1 (left side of engine compt)
• Junction connector j70 (behind right side of dash)
• Knock control sensor (bank 1 sensor 1) shield
• Knock control sensor (bank 1 sensor 2) shield
• Knock control sensor (bank 2 sensor 1) shield
• Knock control sensor (bank 2 sensor 2) shield
• Nca
• Noise filter (ignition 1)
• Noise filter (ignition 2)
• Oxygen sensor (bank 1 sensor 2) shield
• Oxygen sensor (bank 2 sensor 2) shield
• Shield
• Spiral cable sub- assembly
• Transmission control ecu assembly
• Transmission floor shift assembly

Ground Distribution Wiring Diagram (3 of 7) for Lexus IS F 2012

List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus IS F 2012:

36

• (w/ navigation) display & navigation module display
• A10
• Acc relay
• Center air bag sensor assembly
• Cigarette lighter assembly
• Combination meter assembly
• D11
• D17
• Defog relay
• Engine room r/b 1 (right rear of engine compt)
• Engine switch
• Fan relay 1
• Fan relay 2
• Id code box
• J100
• J34
• J4 (behind right kick panel)
• J47
• Junction connector j71 (behind right side of dash)
• Junction connector j80 (behind right kick panel)
• K10
• Left visor assembly
• Luggage compartment door opening cancel switch assembly
• Luggage door opening switch assembly
• Noise filter
• Overhead module
• Power source control ecu
• Power tilt motor
• Pwr point relay
• Rh-ig1 relay
• Right cowl side j/b (right end of dash)
• Right main body ecu
• Right visor assembly
• Starter relay
• Steering lock actuator assembly
• To ground j2 (diagram 4 of 7)

Ground Distribution Wiring Diagram (4 of 7) for Lexus IS F 2012

List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus IS F 2012:

45

• (if equipped) sliding roof control ecu
• (w/ navigation) overhead module shield
• A/c amplifier assembly
• Center air bag sensor assembly
• Cigarette lighter assembly
• Clock assembly
• Combination meter assembly
• Console box illumination light assembly
• Cruise distance switch assembly
• D12
• Data link connector (dlc 3)
• Dcm (telematics transceiver)
• From right cowl side j/b (diagram 3 of 7)
• Front wiper deicer switch
• Glove box light assembly
• Integration control & panel assembly
• J1 (behind left kick panel)
• J114
• J2 (under center console)
• J26
• J34
• J47
• J58
• Junction connector j27 (behind left side of dash)
• Junction connector j70 (behind right side of dash)
• Left cowl side j/b (left end of dash)
• Left main body ecu
• Lh-ig1 relay
• Lh-ig2 relay
• Multiplex tilt & telescopic ecu
• Network gateway ecu
• Pattern select switch assembly 1
• Satellite switch set
• Seat heater switch
• Shift lock control ecu sub- assembly
• Steering lock actuator assembly
• Steering sensor
• Stop light control relay assembly
• Tire pressure warning ecu & receiver
• Turn signal flasher assembly
• Vsc off switch
• W/ navigation
• W/o navigation
• Windshield wiper switch assembly
• Yaw rate sensor

Ground Distribution Wiring Diagram (5 of 7) for Lexus IS F 2012

List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus IS F 2012:

33

• (w/ parking assist) clearance warning ecu assembly
• Fuel lid w/ motor lock assembly
• Fuel sender gauge assembly
• Junction connector q35 (left side of trunk)
• Junction connector q7 & u1 (under driver's seat)
• Left front door electrical key oscillator
• Left front door lock assembly
• Left front lumbar power seat switch
• Left front position control ecu & switch assembly
• Left front power window regulator motor assembly
• Left front seat inner belt assembly
• Left license plate light assembly
• Left outer mirror control ecu assembly
• Left outer rear view mirror assembly
• Left rear combination light assembly
• Left rear door w/ motor lock assembly
• Left rear light assembly
• Left rear power window regulator motor assembly
• Left rear power window regulator switch assembly
• Left seat heater control sub- assembly
• Luggage compartment door lock assembly
• Luggage compartment door lock cylinder
• Luggage electrical key switch
• M10
• Outer mirror switch assembly
• Power window regulator master switch assembly
• Q1 (under driver's seat)
• Q2 (left front of trunk)
• Q57
• Right rear combination light assembly
• Right rear light assembly
• Seat belt control ecu
• Stop center light set

Ground Distribution Wiring Diagram (6 of 7) for Lexus IS F 2012

List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus IS F 2012:

25

• Certification ecu assembly
• Door control receiver
• Junction connector p26 (right front of trunk)
• Junction connector t11 (right front seat)
• L10
• Noise filter (defogger) & rear window defogger (back door glass)
• Occupant detection ecu
• P1 (under right front seat)
• P19
• P2 (right "c" pillar)
• Power outlet socket assembly
• Right front door control switch assembly
• Right front door electrical key oscillator
• Right front door lock assembly
• Right front position control ecu & switch assembly
• Right front power window regulator motor assembly
• Right front power window regulator switch assembly
• Right front seat inner belt assembly
• Right front seat lumbar power seat switch
• Right outer mirror control ecu assembly
• Right outer rear view mirror assembly
• Right rear door w/ motor lock assembly
• Right rear window regulator motor assembly
• Right rear window regulator switch assembly
• Right seat heater control sub assembly

Ground Distribution Wiring Diagram (7 of 7) for Lexus IS F 2012

List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus IS F 2012:

23

• B1 (right front corner of engine compt)
• B14
• B2 (left front corner of engine compt)
• C1 (right front of engine)
• Cooling fan ecu
• Cooling fan ecu 2
• Direct fuel injector assembly 1
• Direct fuel injector assembly 2
• Direct fuel injector assembly 3
• Direct fuel injector assembly 4
• Direct fuel injector assembly 5
• Direct fuel injector assembly 6
• Direct fuel injector assembly 7
• Direct fuel injector assembly 8
• Engine hood courtesy switch
• G1 (top of engine)
• Left fog light assembly
• Left headlight assembly
• Nca
• Power steering motor shield
• Right fog light assembly
• Right headlight assembly
• Smog ventilation sensor