GROUND DISTRIBUTION – Lexus LS 600hL 2012 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Lexus LS 600hL 2012

List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus LS 600hL 2012:

50

• (if equipped) front active stabilizer control ecu assembly shield
• (left rear of engine compt) engine room r/b 4
• (w/o active stabilizer suspension system) engine control module shield
• A14
• A19
• A2 (left side of engine compt)
• A21
• A23
• A3 (left rear of engine compt)
• A4 (left rear of engine compt)
• A61
• A62
• A65
• A73
• A74
• A86
• Brake booster pump assembly
• Brake fluid level warning switch
• Defog relay
• Driving support ecu assembly shield
• E1 (left front of engine)
• E56
• Ea1
• Engine control module
• Engine control module shield
• Engine room r/b 3
• Front active stabilizer control ecu assembly
• Front active stabilizer control ecu assembly shield
• Front wiper deicer
• Headlight cleaner relay
• Hybrid vehicle control ecu
• Hybrid vehicle control ecu shield
• J/c a61 & a62 (left front of engine compt)
• J/c a65 & a86 (left kick panel)
• J/c a70 (left front of engine compt)
• Left fog light assembly
• Left front absorber control actuator
• Left rear speed sensor shield
• Level warning switch assembly
• Noise filter
• Ptc htr 1 relay
• Ptc htr 3 relay
• Red
• Right fog light assembly
• Skid control ecu assembly
• Skid control ecu assembly shield
• W/ motor compressor assembly
• Windshield washer motor & pump assembly
• Windshield wiper motor assembly
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 7) for Lexus LS 600hL 2012

List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus LS 600hL 2012:

52

• (right front of engine compt) engine room r/b 5
• (right side of engine compt) engine room r/b 2
• (right side of engine compt) j/c a63 & a64
• A/f relay
• A50
• A63
• A64
• A77
• A8 (right front of engine compt)
• A9 (under right headlight assembly)
• Abs mtr relay
• Air sus relay
• Brake actuator assembly shield
• C19
• Driving support ecu assembly shield
• Efi main 2 relay
• Efi main relay
• Engine room j/b 2 (right side of engine compt)
• Engine room r/b 5 (right front of engine compt)
• Fan relay
• Fr fog relay
• Front height control valve
• G11
• Headlight swivel ecu assembly shield
• Heater water pump assembly
• Height control compressor motor
• Height control exhaust valve
• Ig1 relay
• Ig2 relay
• Igct 2 relay
• Igct relay
• Inverter water pump motor assembly
• J/c a66 (right kick panel)
• J/c a80 (right side of engine compt)
• Junction connector a86 shield
• Left front speed sensor shield
• Left h-lp lo relay
• Millimeter wave radar sensor assembly shield
• Multiplex network front light ecu
• Multiplex network front light ecu shield
• Oil pump relay
• Power steering ecu assembly shield
• Red
• Right front absorber control actuator
• Right front speed sensor shield
• Right h-lp lo relay
• Right rear speed sensor shield
• Steering control ecu shield
• Vvt lh relay
• Vvt rh relay
• W/ converter inverter assembly
• Za1

Ground Distribution Wiring Diagram (3 of 7) for Lexus LS 600hL 2012

List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus LS 600hL 2012:

68

• (info not available)
• A1 (under left headlight assembly)
• A13
• A16
• A24
• A27
• A42
• A43
• A44
• A5 (right kick panel)
• A6 (right rear of engine compt)
• A60
• A7 (right side of engine compt)
• A75
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• As1
• Az3
• Brake booster pump assembly
• Brake pedal stroke sensor assembly shield
• Cam timing control w/ edu motor assembly (bank 1)
• Cam timing control w/ edu motor assembly (bank 2)
• Canister pump module
• Center junction block j/b 3 (right side of dash)
• Center junction block j/b 5 (left side of dash)
• Cooling fan ecu
• Cruise control main switch
• Driver side j/b (left end of dash)
• Driving support ecu assembly
• E10
• E16
• E18
• E19
• E2 (left front of engine)
• E28
• E3 (left front of engine)
• E4 (left rear of engine)
• E5 (right rear of engine)
• E51
• E55
• Ea1
• Engine control module
• Front blower w/ fan motor sub- assembly
• Fuel relief valve assembly
• H10
• H11
• H21
• Headlight swivel ecu assembly
• Hybrid vehicle control ecu
• Ignition coil assembly
• Injector driver 1
• Injector driver 1 shield
• Injector driver 2
• Injector driver 2 shield
• J/c a60 & e51 (left front of engine compt)
• Knock sensors (bank 1 sensor 1) & (bank 2 sensor 1) shield
• Knock sensors (bank 1 sensor 2) & (bank 2 sensor 2) shield
• L126
• Nca
• Oxygen sensor (bank 1 sensor 2) shield
• Oxygen sensor (bank 2 sensor 2) shield
• Power steering ecu assembly
• Spill control valve (bank 1) shield
• Spill control valve (bank 2) shield
• Spiral cable sub-assembly (in steering column)
• Steering control ecu
• Transmission shift switch
• Vs1

Ground Distribution Wiring Diagram (4 of 7) for Lexus LS 600hL 2012

List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus LS 600hL 2012:

67

• (left end of dash) driver side j/b
• A/c amplifier
• A/c infrared rays sensor
• A40
• A41
• A45
• A57
• Air bag ecu assembly
• Center junction block j/b 3 (right side of dash)
• Center junction block j/b 5 (left side of dash)
• Clock assembly
• Combination meter
• Console box light sub- assembly
• D-acc relay
• D-ig1 relay
• Dcm (telematics transceiver)
• Driver monitor ecu assembly
• Electric parking brake switch assembly
• Front cigarette lighter
• Glove box illumination light
• Headlight swivel main switch
• Id code box
• J/c l100
• J/c x20 (right front of roof)
• L10
• L109
• L11
• L110
• L126
• L2 (under center of dash)
• L23
• L25
• L33
• L4 (left kick panel)
• L73
• L76
• L77
• L82
• L88
• Left front seat climate control switch
• Left visor assembly
• Luggage compartment door opening cancel switch assembly
• Lx1
• Lx2
• Main body ecu
• Multiplex tilt & telescopic ecu
• Outer mirror switch assembly
• Overhead module
• Power outlet socket(12v)
• Power tilt motor
• Pre-collision system cancel switch assembly
• Right front seat climate control switch
• Right visor assembly
• Roof console box assembly
• Shift lock control ecu
• Short connector (cigarette lighter) (left center of dash)
• Short connector (height control)
• Sl1
• Sliding roof control ecu
• Spiral cable sub- assembly
• Spiral cable sub-assembly
• Steering lock actuator assembly
• Steering sensor
• Suspension control ecu
• Sz1
• Turn signal flasher assembly
• Windshield wiper switch assembly

Ground Distribution Wiring Diagram (5 of 7) for Lexus LS 600hL 2012

List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus LS 600hL 2012:

102

• (left front of luggage compt)
• (left rear seat back) j/c f36
• (right end of dash) passenger side j/b
• 4 seater
• 4-seater
• 5 seater
• 5-seater
• A23
• A39
• A40
• A43
• A45
• A51
• A58
• Air bag ecu assembly
• Air sus relay
• Armrest courtesy light switch assembly
• Center junction block j/b 3 (right side of dash)
• Center junction block j/b 4 (right side of dash)
• Center stop light assembly shield
• Certification ecu assembly
• Combination meter
• Combination switch assembly
• Display & navigation module display
• F43
• Hazard warning signal switch assembly
• J/c s54
• J/c s57
• L1 (right kick panel)
• L10
• L132
• L15
• L3 (left side of dash)
• L41
• L73
• L75
• L90
• Left front multiplex network door ecu
• Left front power seat control ecu & switch
• Left front seat climate control ecu
• Left front seat inner belt assembly
• Left front seat inner belt switch assembly
• Left rear multiplex network door ecu
• Left rear power seat control ecu assembly
• Left rear power seat motor assembly
• Left rear power seat position motor & sensor
• Left rear seat climate control ecu
• Left rear seat headrest adjuster sub-assembly 1
• Light control rheostat
• Luggage door opening switch assembly
• Main fuel sender gauge assembly
• N10
• Ns1
• O14
• Os1
• Ottoman
• P-acc relay
• P-ig1 relay
• Parking assist ecu
• Parking brake ecu assembly
• Passenger side j/b (right end of dash)
• Power switch
• Power trunk lid control ecu
• Quick heater assembly
• Radio receiver assembly
• Rear active stabilizer control ecu assembly
• Rear cigarette lighter assembly
• Rear console switch
• Rear cooling unit assembly
• Rear power outlet 12v socket
• Rear power outlet 12v socket (or rear cigarette lighter assembly)
• S1 (left front of luggage compt)
• S15
• S2 (left rear seat)
• S3 (under driver's seat)
• S45
• S46
• S67
• Se1
• Seat belt control ecu
• Seat vibrator switch
• Sf1
• Steering lock actuator assembly
• Sy2
• Sf1
• Tire pressure warning ecu
• Tire pressure warning reset switch
• To j/c s54 (diagram 6 of 7)
• Trip switch
• W/ power seat
• W/o
• W/o power seat
• Yaw rate sensor
• E34
• E45
• F24
• F28
• F43
• Os1
• Z54
• Zs3
• Zs4

Ground Distribution Wiring Diagram (6 of 7) for Lexus LS 600hL 2012

List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus LS 600hL 2012:

90

• (left side of luggage compt) j/c s54
• (right side of luggage compt)
• 4 seater
• 5 seater
• A15
• A29
• A30
• A31
• A43
• Assembly
• Battery cooling blower assembly
• Cooling box assembly (4-seater)
• Disc player assembly
• Disc player assembly & headphone terminal
• Door control receiver
• F13
• F43
• From j/c s54 (diagram 5 of 7)
• Fuel lid courtesy switch
• Inv relay
• J/c f20 (right rear seat back)
• J/c r41 (right side of luggage compt)
• J/c r43 (right side of luggage compt)
• J/c r47
• J/c r61 (right side of luggage compt)
• J/c s55 (left rear of luggage compt)
• J/c s59
• J/c s73 (left rear of vehicle)
• Junction connector s60 shield
• Left battery cooling blower assembly
• Left rear absorber control actuator
• Left rear combination light assembly
• Left rear light assembly
• Left rear seat climate control ecu
• License plate light assembly
• Luggage compartment door light assembly 1
• Luggage compartment door lock cylinder
• Luggage compartment light assembly 1
• Luggage door closer assembly
• Luggage electrical key switch
• Luggage room j/b (left side of luggage compt)
• Object recognition ecu
• Object recognition ecu shield
• Or1
• Ottoman reclining motor assembly (if equipped)
• Power steering converter assembly
• Power trunk lid control switch
• R1 (under right rear seat)
• R63
• R76
• R78
• Rear active stabilizer control ecu assembly shield
• Rear console switch shield
• Rear cooling unit assembly
• Rear height control valve sub- assembly 2
• Rear junction block ecu
• Rear window shade assembly
• Right
• Right rear absorber control actuator
• Right rear combination light assembly
• Right rear light assembly
• Right rear multiplex network door ecu
• Right rear pad wear indicator switch
• Right rear power seat control ecu assembly
• Right rear power seat fold position motor assembly
• Right rear power seat motor assembly
• Right rear seat climate control ecu
• Right rear seat headrest adjuster sub assembly 1
• Rr-acc relay
• Rr-ig1 relay
• Rf1
• Seat vibration ecu
• Seat vibrator switch
• Stereo component amplifier
• Sy2
• Television display assembly
• Television switch & volume assembly
• To ground r3 (diagram 7 of 7)
• To j/c r42 & r44 (diagram 7 of 7)
• Tr1
• Ts1
• Voltage inverter assembly
• W/ console
• W/ roof
• F39
• Ns1
• Pr1
• Zr1
• Zr3
• Zs2

Ground Distribution Wiring Diagram (7 of 7) for Lexus LS 600hL 2012

List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus LS 600hL 2012:

54

• B1 (left front of engine compt)
• B2 (right front of engine compt)
• Battery voltage sensor
• Center stop light assembly
• Direct fuel injector assembly 1 shield
• Direct fuel injector assembly 2 shield
• Direct fuel injector assembly 3 shield
• Direct fuel injector assembly 4 shield
• Direct fuel injector assembly 5 shield
• Direct fuel injector assembly 6 shield
• Direct fuel injector assembly 7 shield
• Direct fuel injector assembly 8 shield
• Engine hood courtesy switch
• Exhaust gas sensor
• From j/c r41 (diagram 6 of 7)
• From j/c r43 (diagram 6 of 7)
• Front console box illumination light
• H1 (top of engine)
• Hv battery junction block assembly
• Hybrid vehicle control ecu shield
• Inter lock switch
• J/c r42 & r44 (right side of luggage compt)
• J/c r48 (right kick panel)
• Junction connector r46 shield
• Left headlight assembly
• Nca
• Noise filter (rear window defogger)
• Nr1
• Occupant detection ecu
• Power steering converter assembly
• Power steering converter assembly shield
• R3 (base of right "b" pillar)
• R42
• R44
• Rear console box illumination light
• Right front multiplex network door ecu
• Right front power seat control ecu & switch
• Right front seat climate control ecu
• Right front seat inner belt assembly
• Right headlight assembly
• Re1
• S4 (under front passenger's seat)
• S5 (left rear quarter panel)
• Tire pressure warning ecu shield
• W/ object recognition camera
• W1 (right "c" pillar)
• E18
• Hs1
• Nh1
• Z2 (rear of vehicle chassis)
• Z3 (left rear of (luggage compt)
• Z36
• Z38
• Zr3