GROUND DISTRIBUTION – Lexus GX 470 2003 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Lexus GX 470 2003

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lexus GX 470 2003:

• A/c lock sensor
• A28
• Airbag sensor assembly
• B4 (body harness, at left rear wheelwell)
• B5 (body harness, in rear tailgate)
• B7 (body harness, in right rear of luggage compt)
• B9 (body harness, near right rear of luggage compt)
• Back door lock assembly
• Bm (at base of left "b" pillar)
• Bn (at base of "b" pillar)
• Bo (at center of rear hatch)
• Bq (at center of hatch)
• Br (below right rear taillight)
• Camshaft position sensor shield
• Cd automatic changer
• Combination meter
• Combination switch
• Crankshaft position sensor shield
• Data link connector no.3
• Door control receiver
• Driver's power seat control switch
• Driver's seat heater
• Driver's seat lumbar control switch
• Dvd player
• E5 (engine harn, rear of engine)
• Ee (on rear of right cylinder head)
• Eg (on rear of left cylinder head)
• Engine control module
• Front passenger's power seat control switch
• Front passenger's seat heater
• Fuel pump
• Heated oxygen sensor shields
• Height control compressor
• Height control exhaust valve
• High mounted stop light
• I6 (in dash harness, behind center of dash)
• Ignition coil & igniter no.1
• Ignition coil & igniter no.2
• Ignition coil & igniter no.3
• Ignition coil & igniter no.4
• Ignition coil & igniter no.5
• Ignition coil & igniter no.6
• Ignition coil & igniter no.7
• Ignition coil & igniter no.8
• Ii (behind left center of dash)
• Ik (behind center of dash)
• Junction connector j10 (behind right center of dash)
• Junction connector j13 (on left end of dash)
• Junction connector j26 (center of dash)
• Junction connector j31 (below left rear taillight)
• Junction connector j32 (at left rear of vehicle, below taillight)
• Junction connector j33 (in center of back door)
• Junction connector j34 & j35 (in base of front passenger seat)
• Junction connector j36 & j37 (in base of driver's seat)
• Knock sensor shields
• Left backup light
• Left buckle switch
• Left license plate light
• Left rear combination light
• Low pressure tank valve
• Multi- display
• Navigation ecu
• P19
• Power outlet shield
• Power seat ecu
• Radio & player
• Rear cooler power transistor
• Rear cooler relay
• Rear height control valve
• Rear wiper motor
• Right backup light
• Right buckle switch occupant detection sensor
• Right license plate light
• Right rear combination light
• S16
• Stereo component amplifier
• Sub body ecu
• Tow converter relay
• Trailer socket
• Transfer actuator
• Transfer l4 position detection switch
• Transfer neutral position detection switch
• Voltage inverter
• W/ driving position memory
• W/o driving position memory

Ground Distribution Wiring Diagram (2 of 3) for Lexus GX 470 2003

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lexus GX 470 2003:

• A/c control assembly (w/o navigation) a/c ecu (w/ navigation)
• A13
• A14
• Acc skt relay
• Accessory meter
• B1 (body harness, at center of roof)
• B2 (body harness, in left rear door)
• B3 (body harness, near right rear wheelwell)
• B8 (body harness, at front of roof)
• Backup lamp relay
• Blower motor linear controller
• Body ecu
• C12
• Center differential lock control ecu
• Center differential lock control switch
• Cigarette lighter
• Combination meter
• Console box illumination
• Data link connector 3
• Driver's side junction box (under left side of dash)
• Driving position memory switch
• Electronically controlled transmission pattern select switch
• Engine control module
• Glove box light switch
• Hazard switch
• Heater control switch
• I2 (dash harness, behind left end of dash)
• I6 (dash harness, behind center of dash)
• I8 (dash harness, behind upper right side of dash)
• Inner mirror
• Interior light
• Junction connector j11 (behind left end of dash)
• Junction connector j23 (behind right side of dash)
• Junction connector j25 (under front of center console)
• Junction connector j28 (in right front door)
• Junction connector j29 (in left front door)
• Left front door lock assembly
• Left mirror heater
• Left rear door lock assembly
• Left rear power window control switch
• Left vanity light
• Main switch
• Mayday ecu shields
• Mirror heater switch
• Moon roof control ecu & motor
• Moonroof control switch
• Passenger side r/b
• Personal light
• Power relay
• Power window master switch
• Rain sensor
• Rear cooler switch
• Rear interior light
• Rear seat audio controller
• Rear seat entertainment ecu
• Rheostat
• Right door lock control switch
• Right front door lock assembly
• Right front power window control switch
• Right mirror heater
• Right rear door lock assembly
• Right rear power window control switch
• Right vanity light
• Shift lock control ecu
• Skid control ecu
• Theft deterrent ecu
• To a on page 3 of 3
• To b on page 3 of 3
• Transponder key computer
• Turn signal flasher
• W/ rear a/c
• W/o rear a/c
• Wiper relay

Ground Distribution Wiring Diagram (3 of 3) for Lexus GX 470 2003

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lexus GX 470 2003:

• A/c condenser fan motor
• A/t shift indicator
• Abs & ba & trac & vsc actuator
• Ac115v inv relay
• Air suspension relay
• Battery change relay
• Brake fluid level warning switch
• Combination switch
• Defog relay
• Downhill assist control switch
• E1 (engine harness, near right front of engine compt)
• E2 (engine harness, at left front of engine compt)
• Ea (on right front inner fender)
• Eb (on left front inner fender)
• Ec (on right rear of engine compt)
• Ecu skit control
• Ed (on top right rear of engine)
• Ef (on rear of left cylinder head)
• Efi relay
• Engine hood courtesy switch
• Engine room relay/ block (on left side of engine compt)
• Engine room relay/ block no.3 (on left side of engine compt)
• Engine room relay/ block no.4 (on left side of engine compt)
• From a on page 2 of 3
• From b on page 2 of 3
• Front power outlet
• Front wiper motor
• Gateway ecu
• Heater relay
• Height control & suspension switch
• I11 (console harness, left of gear selector)
• I3 (in dash harness, behind left side of dash)
• I6 (in dash harness, behind center of dash)
• Ignition relay
• Junction connector j14 (behind left center of dash)
• Junction connector j2 & j3 (near battery)
• Key interlock solenoid
• Left front fog light
• Left front parking light
• Left front seat heater switch
• Left front side marker light
• Left front turn signal light
• Left low headlight
• Mayday ecu
• Noise filter (condenser fan)
• Noise filter no.1
• Noise filter no.2
• Overhead j/b
• Pressure switch
• Rear seat entertainment ecu
• Remote control mirror ecu
• Right front fog light
• Right front parking light
• Right front seat heater switch
• Right front side marker light
• Right front turn signal light
• Right low headlight
• S19
• S20
• Sta relay
• Steering sensor
• Suspension control ecu
• Tilt & telescopic ecu
• Tilt motor
• Towing brake controller
• Unlock warning switch
• Washer level sensor