GROUND DISTRIBUTION – Lexus GS 300 2006 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 300 2006

List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 300 2006:

43

• (3.0l)
• (3.0l) brake pedal road sensing switch
• (3.0l) skid control ecu with actuator
• (4.3l)
• (4.3l) brake actuator
• (4.3l) skid control ecu
• A/c compressor
• A/f relay
• A1 (left rear corner of engine compt)
• A10
• A11
• A13
• A15
• A2 (left rear corner of engine compt)
• A24
• A32
• A33
• Brake fluid level warning switch
• Brake pedal stroke sensor shield
• Clearance warning ecu
• Combination meter
• Cowl side j/b left (behind left side of dash)
• Efi 2 relay
• Efi main relay
• Engine control module
• Engine room r/b 2 (left side of engine compt)
• Front controller
• Headlamp beam level control ecu
• Headlamp cleaner control relay
• Headlamp swivel ecu
• Ig2 relay
• Junction connector a10 & a11 (in engine control module)
• Junction connector a17 (left rear corner of engine compt)
• Junction connector a32 & a33 (behind left end of dash)
• Left front absorber control actuator
• Nca
• Shield
• Skid control ecu
• St cut relay
• Water level warning switch
• Windshield washer motor
• Windshield wiper motor
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 300 2006

List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 300 2006:

61

• (3.0l)
• (4.3l)
• 3.0l
• 4.3l
• A/c compressor
• A23
• A3 (right rear corner of engine compt)
• A4 (right rear of engine compt)
• Air fuel ratio sensor (bank 1 sensor 1) shield (3.0l)
• Air fuel ratio sensor (bank 2 sensor 1) shield (3.0l)
• Blower motor
• Camshaft position sensor shield
• Center j/b left (behind right side of dash)
• Center j/b right (behind right side of dash)
• Crankshaft position sensor 2 (right intake side) shield
• Crankshaft position sensor 3 (left intake side) shield
• Crankshaft position sensor shield
• Data link connector 3
• Defog relay
• Distance control ecu
• E1 (left rear of engine compt)
• E10
• E13
• E2 (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 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
• 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 (edu) shield
• J13
• Junction connector a8 & e10 (in engine control module)
• K12
• K69
• Knock sensors shield
• L12
• L13
• L14
• Leak detection pump assembly
• Millimeter wave radar sensor
• Noise filter
• Power steering ecu
• Shielded
• Spiral cable
• Starter relay
• Steering control ecu
• Transmission control switch

Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 300 2006

List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 300 2006:

67

• (w/ 4wd) 4wd control ecu
• A10
• A11
• A12
• A13
• A15
• A40
• Absorber control ecu
• Absorber control switch
• Acc relay
• Airbag sensor assembly center
• B15
• Body ecu
• C15
• Center j/b right (behind right side of dash)
• Cigarette lighter
• Combination meter
• D11
• D15
• Data link connector 3
• E11
• E12
• E13
• E15
• Electronically controlled transmission pattern select switch
• F12
• F13
• F15
• From center j/b left (diagram 4 of 7)
• G15
• Gateway ecu
• Glove box lamp
• H11
• H12
• H13
• H15
• J15
• Junction connector
• K13
• K14
• K15
• K2 (under left side of center floor console)
• K4 (at right kick panel)
• K47
• K72
• K74
• Left vanity lamp switch
• Luggage compartment door opener cancel switch
• Multi- display
• Overhead j/b
• Power source control ecu
• Power switch
• Pwr outlet relay
• Rh-ig1 relay
• Rh-ig2 relay
• 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 monitor ecu
• Tire pressure warning switch (reset)
• Tire pressure warning switch (select)
• Traction control switch

Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 300 2006

List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 300 2006:

49

• A/c amplifier
• A13
• A14
• A15
• Airbag sensor assembly center
• B14
• Body ecu
• C15
• Center j/b left (behind right side of dash)
• Console box lamp
• D15
• E15
• F15
• G11
• G12
• G15
• H14
• H15
• I14
• I15
• Immobilizer code ecu
• J14
• J15
• Junction connector
• K1 (at left kick panel)
• K15
• K22
• K44
• K46
• K47
• K52
• K65
• Lh-ig1 relay
• Lh-ig2 relay
• Multi-display
• Outer mirror switch assembly
• Overhead j/b
• Overhead j/b shield
• Shielded
• Sliding roof control ecu
• Spiral cable
• Steering lock ecu
• Steering sensor
• Sun beam sensor shield
• Television camera controller
• To ground k2 (diagram 3 of 7)
• Turn signal flasher
• Windshield wiper switch assembly
• Yaw rate sensor

Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 300 2006

List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 300 2006:

37

• (w/ memory seats) left front seat position control ecu & switch
• (w/o memory seats) left front seat power seat switch
• C10
• C34
• Center stop lamp
• Fuel lid opener motor
• Fuel suction pump & gauge assembly
• Ig1 relay
• Junction connector b5 (under left side of driver's seat)
• Junction connector b9 (under right side of driver's seat)
• 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 lock cylinder
• Luggage compartment door opener switch
• Luggage compartment door striker switch
• Luggage door closer
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Right rear combination lamp
• Seat belt control ecu
• V1 (under driver's seat)
• V2 (under left side of rear seat)
• V26
• V26 junction connector v26 & v27 (left front of luggage compt)
• V27
• V30
• Wiring harness spool

Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 300 2006

List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 300 2006:

23

• (w/ memory seats) right front seat position control ecu & switch
• (w/o memory seats) right front seat power seat switch
• Door control receiver
• 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)
• 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 rear absorber control actuator
• Right rear door ecu
• Right rear seat inner belt
• Smart key ecu
• U1 (under front passenger's seat)
• U2 (right front of luggage compt)
• U20
• U28
• U4 (right "c" pillar)

Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 300 2006

List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 300 2006:

22

• (3.0l) fuel injector shield
• B1 (under right headlight assembly)
• B2 (under left headlight assembly)
• C1 (right front of engine compt)
• C2 (right rear corner of engine compt)
• Cooling fan ecu
• Engine hood courtesy switch
• 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
• Power steering motor shield
• Radio receiver assembly
• Right front fog lamp
• Right headlamp assembly
• Shielded
• Smog ventilation sensor
• Stereo component amplifier
• U3 (right rear corner of luggage compt)
• U31