GROUND DISTRIBUTION – Lexus RX 330 2004 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Lexus RX 330 2004

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus RX 330 2004:

• (if equipped) drl relay 3
• (if equipped) drl relay 4
• (in engine room r/b) j/b 2
• (on left side of engine compt) engine room r/b
• (right side of engine compt) r/b 3
• (w/ adaptive front- lighting system) afs ecu
• (w/ adaptive front- lighting system) left headlight
• (w/ adaptive front- lighting system) right headlight
• (w/ air suspension system) air sus relay
• (w/ air suspension system) front height control solenoid valve
• (w/ lexus navigation system) multi- display
• (w/o adaptive front- lighting system) headlight beam level control ecu
• (w/o lexus navigation system) center cluster integration panel
• A/f relay
• A14
• Afs ecu
• B5 (in body harness, at headliner)
• Brake fluid level warning switch
• Brake pedal load sensing switch
• Cooling fan ecu
• E6 (at left rear of engine compt)
• Ea (at right side of engine compt)
• Eb (at right of surge tank)
• Ec (at rear of surge tank)
• Ef (left front of engine compt)
• Efi main relay
• Eg (left front of engine compt)
• Engine hood courtesy switch
• Fan main relay
• Front window deicer
• Front wiper motor
• G10
• G11
• H13
• Headlight cleaner control relay
• Heater relay
• Ih (at left side of dash)
• Il (center of dash)
• J24
• Junction connector
• Junction connector 1 (in engine compt, on right front fender)
• Junction connector 2 (in right front of engine compt, behind headlight)
• Junction connector 3 (right front of engine compt, behind headlight)
• Junction connector 4 (left front of engine compt, behind headlight)
• Junction connector 5 (left front of engine compt, behind headlight)
• Junction connector 6 (behind left side of dash)
• Keyless buzzer
• Left front fog light
• Left front side marker light
• Left front turn signal light
• Left headlight
• Left parking light
• Mayday ecu
• Mode monitor thermal output circuit
• Nca
• Overhead j/b shield
• Pressure switch
• R/b 3 (right side of engine compt)
• Radio & player
• Right front fog light
• Right front side marker light
• Right front turn signal light
• Right headlight
• Right parking light
• Shield
• Skid control ecu with actuator
• Starter relay
• W/ drl
• W/0 drl
• Washer level warning switch

Ground Distribution Wiring Diagram (2 of 4) for Lexus RX 330 2004

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus RX 330 2004:

• (w/ lexus navigation system) navigation ecu
• (w/ rear seat entertainment system) rear seat entertainment ecu
• 4wd
• A j48
• A/c lock sensor
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• B6 (at right rear passenger's door)
• B7 (in body harness, under right rear seat)
• Bp (lower right "b" pillar)
• Bs (right rear of cargo area)
• C13
• Combination switch
• Crankshaft position sensor shield
• Data link connector 3
• Distance control ecu
• E1 (in engine harness, at right rear of engine compt)
• E2 (in engine harness, at right rear of engine compt)
• Ed (front of engine)
• Ee (rear of engine)
• Engine control module
• Except mark levinson
• Front passenger's seat heater
• Front passenger's side buckle switch
• Front passenger's side power seat control switch
• Front power outlet
• Gnd
• H11
• H23
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Height control compressor assembly
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• J/b 3 (left side of dash)
• J20
• J21 g
• J44
• J47 a
• Junction connector
• Junction connector 10 (behind left side of dash)
• Junction connector 17 (right side of dash)
• Junction connector 20 & 21 (right side of dash)
• Junction connector 37 (at rear cargo area)
• Junction connector 42 (rear of cargo area)
• Junction connector 47 & 48 (in passenger's seat cushion)
• K11
• Knock sensor 1 shield
• Knock sensor 2 shield
• Laser sensor
• Left vvt sensor shield
• Mark levinson
• Mayday ecu
• Occupant classifi- cation ecu
• R15
• R16
• R17
• Rear height control solenoid valve
• Red
• Right rear door lock motor, door unlock direction switch
• Right rear power window control switch
• Right rear side marker light
• Right vvt sensor shield
• S16
• S28
• S30
• Sel1
• Shield
• Stereo component amplifier
• Suspension control ecu
• T17
• Television camera ecu
• Yaw rate sensor

Ground Distribution Wiring Diagram (3 of 4) for Lexus RX 330 2004

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus RX 330 2004:

• (inverter) main switch
• (multi-mode shift lever type) transmission control switch
• (w/o memory) left remote control mirror
• (w/o memory) remote control mirror switch
• (w/o memory) right remote control mirror
• A/c amplifier
• A20
• A28
• Acc relay
• Access mode switch
• Afs off switch
• Air bag sensor assembly
• Auto wiper ecu
• B11
• B12
• B4 (in body harness, at headliner)
• Body ecu
• C10
• C11
• C12
• Cigarette lighter
• Combination meter
• Combination switch
• Data link connector
• E j14
• E10
• E19
• E20
• Electronically controlled transmission pattern select switch
• F10
• F19
• F20
• Front interior light
• G10
• Gateway ecu
• Glove box light
• Height control off switch
• Height control switch
• Ig1 relay
• Ii (at left kick panel)
• Ik (top left side of dash)
• Im (at right kick panel)
• Instrument panel j/b (left side of dash)
• J/b 3 (left side of dash)
• J/b 4 (right side of dash)
• J14
• J15
• Junction connector 11 (behind left side of dash)
• Junction connector 13 (center of dash)
• Junction connector 14 & 15 (center of dash)
• Key interlock solenoid
• Left vanity light
• Moon roof control ecu
• Multi panel type moon roof
• Normal type moon roof
• Overhead j/b
• Power back door opener/ closer switch
• Rain sensor
• Right vanity light
• S15
• S16
• Seat heater switch
• Shift lock ecu
• Steering angle sensor
• Suspension control ecu
• Tilt motor
• Tire pressure warning standardization switch
• To ground ij (diagram 4 of 4)
• To junction connector 13 (diagram 4 of 4)
• Traction off switch
• Transponder key computer
• Turn signal flasher
• Unlock warning switch

Ground Distribution Wiring Diagram (4 of 4) for Lexus RX 330 2004

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus RX 330 2004:

• (left rear side of cargo area) rear j/b
• (w/ air suspension system) pneumatic tank solenoid valve
• (w/ memory) driver position memory switch
• (w/ memory) left remote control mirror ecu
• (w/ memory) power seat ecu (driver's seat)
• (w/ memory) right remote control mirror ecu
• (w/ power back door) power back door closer switch
• (w/o memory) power seat control switch (driver's seat)
• (w/o power back door) back door opener switch
• A j45
• A j46
• B3 (at left "b" pillar)
• Back door lock assembly
• Blower motor controller
• Bn (at left "b" pillar)
• Bo (left rear of cargo area)
• Bq (behind left side of rear bumper)
• Br (left rear cargo area)
• Bt (behind right side of rear bumper)
• Buckle switch (driver's side)
• D j29
• D j33
• Door control receiver
• Driver side door key lock & unlock switch, door lock motor & door unlock detection switch
• E j28
• From ground im (diagram 3 of 4)
• From junction connector 13 (diagram 3 of 4)
• Front passenger's side door key lock & unlock switch, door lock motor & door unlock detection switch
• Fuel lid opener motor
• Fuel pump
• H24
• Height control compressor assembly
• High mounted stop light
• Ij (left top of dash)
• Inverter relay
• J/b ecu
• J32 e
• Junction connector 13 (center of dash)
• Junction connector 28 & 29 (in left front door)
• Junction connector 32 & 33 (in right front door)
• Junction connector 34 (left rear of vehicle, behind rear bumper)
• Junction connector 35 (left rear of vehicle, behind rear bumper)
• Junction connector 36 (at rear cargo area)
• Junction connector 40 (right rear of cargo area)
• Junction connector 45 & 46 (in driver's seat bottom)
• Left back-up light
• Left license plate light
• Left rear combination light
• Left rear door lock motor & door unlock direction switch
• Left rear power window control switch
• Left rear side marker light
• Left stop light
• Left taillight
• Noise filter & rear window defogger
• P14
• P33
• Power back door ecu
• Power seat control switch (driver's seat lumbar support control)
• Power window master switch
• R22
• Rear power outlet
• Right back-up light
• Right front door lock control switch
• Right front power window control switch
• Right license plate light
• Right rear combination light
• Right stop light
• Right taillight
• Seat heater (driver's seat)
• Tilt & telescopic ecu
• Trailer socket
• Voltage inverter
• W/ power back door
• W/o power back door