GROUND DISTRIBUTION – Lexus LX 570 2009 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Lexus LX 570 2009

List of elements for Ground Distribution Wiring Diagram (1 of 6) for Lexus LX 570 2009:

• (left side of engine compt) engine room j/b
• (left side of engine compt) engine room r/b
• A/f relay
• A1 (left side of engine compt)
• A2 (left side of engine compt)
• A24
• A25
• A3 (right rear of engine compt)
• A38
• A4 (right rear of engine compt)
• A40
• A41
• A46
• A47
• A50
• Ahc relay
• Brake fluid level warning switch
• Condenser blower motor assembly
• Daytime running light resistor
• Defog relay
• Drl 3 or rr a/c relay
• Drl relay 4
• Ecm (engine control module)
• Efi relay
• Efi relay 2
• Engine compt)
• Engine hood courtesy switch
• Engine oil level sensor
• Exhaust gas sensor
• Front blower w/ fan motor sub-assembly
• Front wiper deicer (windshield glass)
• Headlight cleaner control relay & motor
• Ig 2 relay
• Ig1 5 relay
• Junction connector a34 (right rear of engine compt)
• Left fog light assembly
• Left front speed sensor shield
• Left headlight assembly
• Left rear speed sensor shield
• Noise filter
• Noise filter (ghost buster)
• Ptc htr 1 relay
• Ptc htr 2 relay
• Ptc htr 3 relay
• Right fog light assembly
• Right front speed sensor shield
• Right headlight assembly
• Right rear speed sensor shield
• Short connector a49 & a50 (left rear of a49
• Skid control ecu w/ actuator assembly
• St cut relay
• St relay
• Stop light control relay assembly
• Sub batt relay
• To junction connector c12 (diagram 2 of 6)
• W/ power back door
• Windshield washer motor & pump assembly
• Windshield wiper motor assembly
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 6) for Lexus LX 570 2009

List of elements for Ground Distribution Wiring Diagram (2 of 6) for Lexus LX 570 2009:

• (w/ rear seat entertainment system) multi-display selector
• (w/ sdars) stereo component tuner assembly
• Automatic folding- up function
• Automatic folding-up function
• Back door remote control assembly
• C24
• C30
• Door control receiver
• From ground a3 (diagram 1 of 6)
• Height control pump & motor assembly
• J1 (right "b" pillar)
• Junction connector c12 (under front passenger's seat)
• L1 (right "b" pillar)
• L2 (right "d" pillar)
• L22
• L3 (right "c" pillar)
• L33
• L34
• L37
• L4 (top of right "c" pillar)
• Left backup light bulb
• Left lower tail gate lock assembly
• Manual folding-up function
• Multiplex network body ecu 2
• Power back door unit assembly
• Right backup light bulb
• Right curtain shield air bag assembly
• Right floor release motor
• Right floor striker limit switch 1
• Right floor striker limit switch 2
• Right fold seat control ecu
• Right front power seat switch assembly
• Right front seat climate control ecu
• Right front seat heater assembly
• Right front seat inner belt assembly
• Right lower tail gate lock assembly
• Right rear & right front side air bag sensor assembly (shield)
• Right rear combination light assembly
• Right rear door electrical key oscillator
• Right rear door lock assembly
• Right rear power seat switch 1
• Right rear power window regulator motor assembly
• Right rear power window regulator switch assembly
• Right rear seat closer motor 2 (right fold seat leg lock sub- assembly)
• Right rear seat heater
• Right seat back area switch
• Right seat back lock switch 1
• Right seat back lock switch 2
• Right seat back release motor 1 (right rear seat lock control lever sub- assembly)
• Right seat back release motor 2 (right rear seat lock control lever sub- assembly)
• Spiral cable sub- assembly
• Tire pressure warning ecu
• W/ climate control seat
• W/ power back door
• W/o climate control seat
• W/o power back door
• Z1 (left side of dash)
• Z35

Ground Distribution Wiring Diagram (3 of 6) for Lexus LX 570 2009

List of elements for Ground Distribution Wiring Diagram (3 of 6) for Lexus LX 570 2009:

• (left end of dash) left cowl side j/b
• A28
• A37
• Acc relay
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Air injection control driver (bank 1)
• Air injection control driver (bank 2)
• Air pump assembly (bank 1)
• Air pump assembly (bank 2)
• Air switching valve (bank 1)
• Air switching valve (bank 2)
• C1 (left rear of engine)
• C2 (right rear of engine)
• C3 (right rear of engine)
• C30
• C32
• C43
• C44
• C53
• Canister pump module
• Center air bag sensor assembly
• Certifi- cation ecu assembly
• Combination meter assembly
• Combination switch assembly
• D30
• D62
• Distance control ecu assembly
• Dlc 3 (data link connector)
• E12
• E29
• E41
• E47
• Ecm (engine control module)
• Four wheel drive control ecu
• Ign 1 relay
• Ign 2 relay
• Ign 3 relay
• Ignition coil assembly
• Inverter relay
• Junction connector a37 & c52 (right rear of c52 engine compt)
• Junction connector c50 (right rear of engine compt)
• Junction connector e60 (right side of dash)
• Junction connector e62 (left 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
• Left visor assembly
• Main body ecu
• Network gateway ecu
• Overhead module
• Oxygen sensor (bank 1 sensor 2) shield
• Oxygen sensor (bank 2 sensor 2) shield
• Power outlet relay
• R12
• Right visor assembly
• Room light assembly
• Seat belt control ecu
• Shield
• Sliding roof control ecu
• Spiral cable sub- assembly
• To ground e1 (diagram 4 of 6)
• To ground i1 (diagram 4 of 6)
• To junction connector e59 (diagram 4 of 6)
• To left front door lock assembly (diagram 4 of 6)
• Transfer shift actuator assembly

Ground Distribution Wiring Diagram (4 of 6) for Lexus LX 570 2009

List of elements for Ground Distribution Wiring Diagram (4 of 6) for Lexus LX 570 2009:

• (left end of dash) left cowl side j/b
• (right end of dash) right cowl side j/b
• (w/ ptc heater) quick heater assembly
• A/c amplifier assembly
• A/c control assembly 2
• Center differential lock switch
• Cigarette lighter assembly
• Combination meter assembly
• Cooling box assembly
• D19
• Dlc 3 (data link connector)
• E1 (left side of dash)
• E12
• E15
• E16
• E2 (behind center of dash)
• E3 (right side of dash)
• E34
• E35
• E36
• E82
• E83
• E90
• E95
• From junction connector e62 (diagram 3 of 6)
• Glow box light assembly
• Headlight dimmer switch assembly
• Headlight swivel ecu assembly
• I1 (front passenger's door)
• I17
• I18
• I2 (driver's door)
• Id code box
• Ig 4 relay
• Integration control & panel assembly
• Junction connector e59 (left side of dash)
• Junction connector e60 (right side of dash)
• Junction connector e66 (center of dash)
• Left front door electrical key oscillator
• Left front door lock assembly
• Left front power window regulator motor assembly
• Left outer rear view mirror assembly
• Left seat heater switch
• Mir htr relay
• Multiplex network master switch assembly
• Multiplex tilt & telescopic ecu
• Outer mirror control ecu assembly
• Outer mirror switch assembly
• Pattern select switch assembly 1
• Power outlet socket assembly
• Power slide door main switch
• Power tilt motor
• Right front door control switch assembly
• Right front door electrical key oscillator
• Right front door lock assembly
• Right front power window regulator motor assembly
• Right front power window regulator switch assembly
• Right outer rear view mirror assembly
• Right seat heater switch
• Shift lock control ecu (sub- assembly)
• Spiral cable sub- assembly
• Steering control ecu
• Steering lock actuator assembly
• Steering sensor
• Tire pressure warning reset switch
• To ground f1 (diagram 5 of 6)
• To junction connector e67 (diagram 5 of 6)
• Towing brake controller
• Transmission control switch
• Turn signal flasher assembly
• Vsc off switch
• Windshield wiper ecu
• Windshield wiper switch assembly
• Yaw rate sensor assembly

Ground Distribution Wiring Diagram (5 of 6) for Lexus LX 570 2009

List of elements for Ground Distribution Wiring Diagram (5 of 6) for Lexus LX 570 2009:

• (w/ power back door) back door lock assembly
• (w/o power back door) back door lock assembly
• Back door opener switch assembly
• Bus buffer ecu
• C14
• C38
• Center air bag sensor assembly
• Center stop light assembly
• Curtain air bag cutoff switch
• D16
• D28
• Door control switch assembly
• E47
• Engine switch
• F1 (left side of dash)
• F28
• F36
• From ground e2 (diagram 4 of 6)
• From junction connector e66 (diagram 4 of 6)
• Fuel pump control ecu assembly
• Junction connector c23 (under driver's seat)
• Junction connector e67 (right side of dash)
• Junction connector k28
• Junction connector s15 (left side of rear door)
• Junction connector s16 (right side of rear door)
• K1 (under driver's seat)
• Left cowl side j/b (left end of dash)
• Left front power seat control ecu & switch
• Left front power seat switch assembly
• Left front seat climate control ecu
• Left front seat heater assembly
• Left front seat inner belt assembly
• Left rear 1 power seat switch
• Left rear door electrical key oscillator
• Left rear door lock assembly
• Left rear light assembly
• Left rear power window regulator motor assembly
• Left rear power window regulator switch assembly
• Left rear seat heater
• License plate light assembly
• Main body ecu
• Multi- display
• N1 (under center of rear seats)
• Occupant detection ecu
• Parking assist ecu
• Radio receiver assembly
• Rear window defogger (back door glass)
• Rear wiper motor assembly
• Right rear light assembly
• S18
• Seat variable cushion switch
• Steering lock actuator assembly
• Stereo component amplifier assembly
• Telephone ecu assembly
• To ground k2 (diagram 6 of 6)
• Trailer socket
• W/ climate control seat
• W/o climate control seat

Ground Distribution Wiring Diagram (6 of 6) for Lexus LX 570 2009

List of elements for Ground Distribution Wiring Diagram (6 of 6) for Lexus LX 570 2009:

• Automatic folding-up function
• Blower motor control
• From trailer socket (diagram 5 of 6)
• I11
• I13
• J2 (left "b" pillar)
• K2 (left "d" pillar)
• K3 (left "c" pillar)
• K30
• K31
• Left floor release motor
• Left floor striker limit switch 1
• Left floor striker limit switch 2
• Left fold seat control ecu
• Left front shock absorber assembly
• Left rear 2 seat closer motor (left fold seat leg lock sub- assembly)
• Left rear combination light assembly
• Left rear shock absorber assembly
• Left seat back area switch
• Left seat back lock switch 1
• Left seat back lock switch 2
• Left seat back release motor 1 (left rear seat lock control lever sub-assembly)
• Left seat back release motor 2 (left rear seat lock control lever sub-assembly)
• Manual folding-up function
• Power outlet 115v socket
• Power slide back door warning buzzer
• Rear blower w/ fan motor sub- assembly
• Right front shock absorber assembly
• Right rear shock absorber assembly
• Suspension control ecu
• Towing converter
• Voltage inverter assembly