GROUND DISTRIBUTION – Lexus GS 350 2008 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 8) for Lexus GS 350 2008

List of elements for Ground Distribution Wiring Diagram (1 of 8) for Lexus GS 350 2008:

54

• (3.5l)
• (3.5l) brake pedal load sensing switch
• (3.5l) engine control module
• (3.5l) skid control ecu w/ actuator
• (4.6l)
• (4.6l) brake actuator
• (4.6l) brake fluid level warning sw
• (4.6l) kick down switch
• (4.6l) left vvt relay
• (4.6l) right vvt relay
• (4.6l) transmission control ecu
• A/c compressor
• A/f relay
• A1 (left rear corner of engine compartment)
• A10
• A11
• A13
• A15
• A2 (left rear corner of engine compt)
• A24
• A29
• A32
• A33
• A54
• A57
• Brake actuator
• Brake fluid level warning switch
• Brake pedal stroke sensor shield
• Clearance warning ecu
• Combination meter
• E46
• Efi 2 relay
• Efi main relay
• Engine control module
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Front controller
• Headlamp beam level control ecu
• Headlamp cleaner control relay
• Headlamp swivel ecu
• Ig 2 relay
• Junction connector a10 & a11 (left side of engine compt)
• Junction connector a17
• Junction connector a32 & a33 (behind left end of dash)
• K31
• Left cowl side j/b (behind left side of dash)
• Left front absorber control actuator
• Skid control ecu
• St cut relay
• Water level warning switch
• Windshield deicer
• Windshield washer motor
• Windshield wiper motor
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 8) for Lexus GS 350 2008

List of elements for Ground Distribution Wiring Diagram (2 of 8) for Lexus GS 350 2008:

61

• (right rear of engine)
• A54
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Camshaft
• Camshaft control motor (bank 1)
• Camshaft control motor (bank 2)
• Canister pump module
• Control motor (bank 2)
• Data link connector 3
• Distance control ecu
• E1 (4.6l) (left rear of engine compt)
• E10
• E13
• E2 (4.6l)
• E3 (4.6l) (at rear of engine compt)
• E4 (4.6l) (rear of engine compartment)
• E85
• E86
• E87
• E89
• E90
• E92
• E93
• E94
• E98
• Engine control module
• Engine oil level sensor
• F13
• G13
• 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 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• Injector driver 1
• Injector driver 1 shield
• Injector driver 2
• Injector driver 2 shield
• J13
• Junction connector a8 & e10 (left side of engine compt)
• K12
• Knock sensors (bank 1 & 2 sensor 2) shield
• Knock sensors (bank 1 & 2) sensor 1) shield
• L12
• L13
• L14
• Left center j/b (behind right side of dash)
• Left ignition noise filter
• Millimeter wave radar sensor
• Nca
• Right center j/b (behind right side of dash)
• Right ignition noise filter
• Spiral cable
• Transmission control ecu
• Transmission control switch

Ground Distribution Wiring Diagram (3 of 8) for Lexus GS 350 2008

List of elements for Ground Distribution Wiring Diagram (3 of 8) for Lexus GS 350 2008:

68

• (if equipped) 4wd control ecu
• (in overhead console) overhead j/b
• A10
• A11
• A12
• A13
• A15
• Absorber control ecu
• Absorber control switch
• Acc relay
• B15
• Body ecu
• C15
• Center air bag sensor assembly
• Cigarette lighter
• Combination meter
• D11
• Data link connector 3
• E11
• E12
• E13
• E15
• Electronically controlled transmission pattern select switch
• F12
• F13
• F15
• G15
• Gateway ecu
• Glove box lamp
• H11
• H12
• H13
• H15
• I15
• J15
• Junction connector
• K13
• K14
• K15
• K2 (under left side of center floor console)
• K31
• K4 (at right kick panel)
• K44
• K69
• K72
• K74
• Left vanity lamp switch
• Luggage compartment door opener cancel switch
• Power source control ecu
• Power switch
• Pwr outlet relay
• Rh-ig1 relay
• Rh-ig2 relay
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right side of dash)
• Right front absorber control actuator
• Right vanity lamp switch
• Seat heater switch
• Shift lock control ecu
• Steering control ecu
• Steering lock ecu
• Tilt & telescope ecu
• Tilt motor
• Tire pressure warning ecu
• Tire pressure warning reset switch
• Tire pressure warning select switch
• To left cowl side j/b (diagram 5 of 8)
• Traction control switch

Ground Distribution Wiring Diagram (4 of 8) for Lexus GS 350 2008

List of elements for Ground Distribution Wiring Diagram (4 of 8) for Lexus GS 350 2008:

55

• A/c compressor
• A23
• A3 (right rear corner of engine compt)
• A4 (right rear of engine compt)
• A40
• A58
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Blower motor
• Canister pump module
• Crankshaft position sensor shield
• Data link connector 3
• Defog relay
• Distance control ecu
• E1 (3.5l) (left rear of engine compt)
• E10
• E13
• E2 (3.5l) (right rear of engine)
• E45
• Engine control module
• Engine oil level sensor
• Engine room r/b 1 (right rear of engine compt)
• F13
• Fan main relay
• G13
• 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 4
• Ignition coil 5
• Ignition coil 6
• Injector driver (edu) shield
• J13
• Junction connector a8 & e10 (left side of engine compt)
• K12
• Knock control sensor (bank 1 & 2) shields
• L12
• L13
• L14
• Left center j/b (behind right side of dash)
• Millimeter wave radar sensor
• Nca
• Noise filter
• Noise filter (ghost buster)
• Power steering ecu
• Right center j/b (behind right side of dash)
• Skid control ecu
• Spill control valve shield
• Spiral cable
• Starter relay
• Steering control ecu
• Transmission control switch
• V17

Ground Distribution Wiring Diagram (5 of 8) for Lexus GS 350 2008

List of elements for Ground Distribution Wiring Diagram (5 of 8) for Lexus GS 350 2008:

50

• (3.5l)
• A/c amplifier
• A13
• A14
• A15
• Air bag sensor assembly center
• Body ecu
• C15
• Cigarette lighter
• Console box lamp
• D15
• E15
• F15
• From ground k2 a (diagram 3 of 8)
• G11
• G12
• G15
• H14
• H15
• I14
• I15
• Id code box
• J14
• J15
• Junction connector
• Junction connector (4.6l)
• K15
• K22
• K44
• K46
• K52
• K83
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left side of dash)
• Lh-ig1 relay
• Lh-ig2 relay
• Luggage door opening switch assembly
• Multi- display
• Nca
• Outer mirror switch assembly
• Overhead j/b (in overhead console)
• Overhead j/b shield
• Sliding roof control ecu
• Spiral cable
• Steering lock ecu
• Steering sensor
• Sun beam sensor shield
• Turn signal flasher
• Windshield wiper switch assembly
• Yaw rate sensor

Ground Distribution Wiring Diagram (6 of 8) for Lexus GS 350 2008

List of elements for Ground Distribution Wiring Diagram (6 of 8) for Lexus GS 350 2008:

44

• (under center of rear parcel shelf )
• (w/ memory seats) left front seat position control ecu & switch
• (w/o memory seats) left front power seat switch
• C10
• C11
• C34
• Center stop lamp
• Fuel lid opener motor
• Fuel suction pump & gauge assembly
• Gateway ecu 2
• Ig1 relay
• Junction connector
• Junction connector b5 (under left side of driver's seat)
• Junction connector b9 (under right side of driver's seat)
• Junction connector v26 & v27 (left front of luggage compt)
• Junction connector y6 (center rear of luggage compt lid)
• Left front door ecu
• Left front seat back climate control blower
• Left front seat cushion climate control blower
• Left front seat heater
• Left front seat inner belt
• Left front seat lumbar support power seat switch
• Left rear absorber control actuator
• Left rear combination lamp
• Left rear door ecu
• Left rear seat inner belt
• License plate lamp
• Luggage compartment door closer
• Luggage compartment door lock cylinder
• Luggage compartment door opener switch
• Luggage compartment door striker switch
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Rear sunshade relay
• Right rear combination lamp
• Seat belt control ecu
• V1 (under driver's seat)
• V2 (under left side of rear seat)
• V26
• V27
• V30
• V31
• V42
• Wiring harness spool v30 & y1 y1

Ground Distribution Wiring Diagram (7 of 8) for Lexus GS 350 2008

List of elements for Ground Distribution Wiring Diagram (7 of 8) for Lexus GS 350 2008:

31

• Certification ecu
• Door control receiver
• Junction connector
• Junction connector a5 (under right side of front passenger's seat)
• Junction connector a9 (under left side of front passenger's seat)
• Junction connector u25 (right front of luggage compt)
• Mayday ecu
• Occupant classification ecu
• Overhead j/b shield
• Power outlet socket
• Rear window defogger
• Right front door ecu
• Right front seat back climate control blower
• Right front seat cushion climate control blower
• Right front seat heater
• Right front seat inner belt
• Right front seat lumbar support power seat switch
• Right front seat position control ecu & switch
• Right front seat power seat switch
• Right rear absorber control actuator
• Right rear door ecu
• Right rear seat inner belt
• U1 (under front passenger's seat)
• U2 (right front of luggage compt)
• U20
• U28
• U4 (right "c" pillar)
• U45
• U49
• W/ memory seats
• W/o memory seats

Ground Distribution Wiring Diagram (8 of 8) for Lexus GS 350 2008

List of elements for Ground Distribution Wiring Diagram (8 of 8) for Lexus GS 350 2008:

36

• (3.5l)
• (3.5l) fuel injectors 1, 3 & 5 shields
• (3.5l) fuel injectors 2, 4 & 6 shields
• (4.6l)
• (4.6l) fuel injectors 1, 2, 3, 4 5, 6, 7 & 8 shields
• A49
• A5 (4.6l) (right front corner of engine compt)
• B1 (under right headlight assembly)
• B2 (under left headlight assembly)
• Converter (active stabilizer)
• Cooling fan ecu
• Engine hood courtesy switch
• Except mark levinson
• Front stabilizer control ecu
• H1 (rear of engine compartment)
• I1 (right front of engine)
• J1 (right front of engine)
• K3 (under right side of center floor console)
• K54
• Left front fog lamp
• Left headlamp assembly
• Mark levinson
• Nca
• Radio receiver assembly
• Rear stablizer control ecu
• Right front fog lamp
• Right headlamp assembly
• Smog ventilation sensor
• Stb fr relay shield
• Stb rr relay shield
• Stereo component amplifier
• U3 (right rear corner of luggage compt)
• U31
• U42
• E1 (right side of luggage compt)
• E2 (right side of luggage compt)