GROUND DISTRIBUTION – Lexus RX 400h 2006 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Lexus RX 400h 2006

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus RX 400h 2006:

• (inverter) water pump motor
• (left side of engine compt) j/b 2
• (left side of engine compt) r/b 3
• (left side of engine compt) r/b 4
• (on left side of engine compt) engine room r/b
• (transaxle) oil pump motor
• (w/ adaptive front lighting system) headlight beam level control ecu
• (w/ lexus navigation system) multi-display
• (w/o lexus navigation system) center cluster integration panel
• A/c water pump motor
• A/f relay
• Afs ecu
• Back up lamp relay
• Brake actuator
• Brake fluid level warning switch
• Drl relay 3
• Drl relay 4
• 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)
• Eg (left front of engine compt)
• Engine hood courtesy switch
• Ey (left rear of engine compt)
• Ez (left front of engine compt)
• Front wiper deicer
• Front wiper motor
• H13
• Headlight cleaner control relay
• Heater relay
• Ig1 b relay
• Igct relay
• Ih (at left side of dash)
• Il (center of dash)
• Inverter relay
• Junction connector 11 (behind left side of dash)
• Junction connector 2
• Junction connector 3 (right front of engine compt, behind headlight)
• Junction connector 4
• Junction connector 5 (left front of engine compt, behind headlight)
• Junction connector 6 (behind left side of dash)
• Junction connector 9 (behind left side of dash)
• Keyless buzzer
• Left cooling fan ecu
• Left front fog light
• Left front side marker light
• Left front turn signal light
• Left headlight
• Left parking light
• Oil pump relay
• P41
• Power steering ecu
• Pressure switch
• Radio & player
• Rdi fan relay 1
• Rdi fan relay 2
• Right cooling fan ecu
• Right front fog lamp
• Right front side marker light
• Right front turn signal light
• Right headlight
• Right parking light
• S38
• S39
• S40
• S41
• Skid control ecu

Ground Distribution Wiring Diagram (2 of 4) for Lexus RX 400h 2006

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus RX 400h 2006:

• (left rear side of cargo area) rear j/b
• (w/ memory) left remote control mirror ecu
• (w/ memory) power seat control switch & 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)
• B11
• B12
• B24
• B28
• Back door lock assembly
• Back door opener switch
• Back door w/ power
• Battery voltage sensor
• 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)
• Center battery blower motor
• Door control receiver
• Driver's side door key lock & unlock switch, door lock motor & door unlock detection switch
• Driving position memory switch
• From ground im (diagram 4 of 4)
• From junction connector 13 (diagram 4 of 4)
• Front passenger's side door lock motor & door unlock detection switch
• Fuel lid courtesy switch
• Fuel pump
• High mounted stop light
• Ij (left top of dash)
• J/b ecu
• J28
• J29
• J32
• J33
• J45
• J46
• Junction connector 13 (center of dash)
• Junction connector 28 & 29 (left kick panel)
• Junction connector 32 & 33 (right passenger's door)
• Junction connector 34 (left rear cargo area)
• Junction connector 35 (left rear cargo area)
• Junction connector 36 (at rear cargo area)
• Junction connector 40 (at rear cargo area)
• Junction connector 45 & 46 (in driver's seat bottom)
• Junction connector 62 (left rear cargo area)
• Left back-up light
• Left battery blower motor
• Left license plate light
• Left rear combination light
• Left rear door lock motor & door unlock detection switch
• Left rear power window control switch
• Left rear side marker light
• Left taillight
• Noise filter & rear window defogger
• P14
• P33
• P46
• Power back door ecu
• Power seat control switch (driver's seat lumbar support control)
• Power steering converter
• Power window master switch
• R26
• R28
• Rear power outlet
• Right back-up light
• Right battery blower motor
• Right front door lock control switch
• Right front power window control switch
• Right license plate light
• Right rear combination light
• Right taillight
• S48
• Seat heater (driver's seat)
• System main relay
• Tilt & telescopic ecu
• Trailer socket
• Voltage inverter
• W/ power back door
• W/o power back door

Ground Distribution Wiring Diagram (3 of 4) for Lexus RX 400h 2006

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus RX 400h 2006:

• (w/ lexus navigation system) navigation ecu
• (w/ rear seat entertainment system) rear seat entertainment ecu
• Bp (lower right "b" pillar)
• Bs (right rear of cargo area)
• C13
• C18
• Combination switch
• Compressor motor
• Crankshaft position sensor shield
• Data link connector 3
• Distance control ecu
• Ed (front of engine)
• Ee (rear of engine)
• Except mark levinson
• Front passenger's seat heater
• Front passenger's side power seat control switch
• Front power outlet
• Gateway ecu shield
• Gnd
• H11
• H31
• H32
• H33
• Heated oxygen sensor (bank 2 sensor 2) shield
• Hybrid control ecu shield
• Hybrid vehicle control ecu
• Hybrid vehicle control ecu shield
• 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
• J47
• J48
• 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
• Junction connector 47 & 48 (under passenger's seat)
• Junction connector 60 (right side of dash)
• K11
• Laser sensor
• Leak detection pump assembly
• Left vvt sensor shield
• Mark levinson
• Mass air flow meter shield
• Nca
• Occupant classifi- cation ecu
• Passenger's side buckle switch
• R15
• R16
• R17
• R26
• Rear seat entertainment ecu
• Red
• Right rear door lock motor, door unlock detection switch
• Right rear power window control switch
• Right rear side marker light
• Right vvt sensor shield
• S28
• S30
• Sel1
• Shield
• Skid control ecu shield
• Stereo component amplifier
• T17
• Television camera ecu
• Throttle position sensor & motor shield
• Yaw rate sensor
• Yaw rate sensor shield

Ground Distribution Wiring Diagram (4 of 4) for Lexus RX 400h 2006

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus RX 400h 2006:

• (inverter) main switch
• (left side of dash) instrument panel j/b
• (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
• Afs off switch
• Air bag sensor assembly
• Auto wiper ecu
• B11
• B12
• Ba (right rear cargo area)
• Bb (center of rear seat)
• Body ecu
• C10
• C11
• C12
• Cigarette lighter
• Combination meter
• Combination switch
• Compressor motor & inverter shield
• Data link connector
• E10
• Eu (center rear of engine compt)
• Ev (left rear of engine)
• Ew (left rear of engine)
• Ex (left rear of engine compt)
• F10
• F19
• F20
• Fluid lid opener switch
• Front interior light
• G10
• Gateway ecu
• Glove box light
• H30
• Hybrid vehicle control ecu
• 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 13 (center of dash)
• Junction connector 14 & 15 (center of dash)
• Key interlock solenoid
• Left vanity light
• Moon roof control ecu
• Nca
• Overhead j/b
• Power back door opener/ closer switch
• Power steering motor shield
• Rain sensor
• Right vanity light
• Seat heater switch
• Shift lock ecu
• Steering angle sensor
• System main relay shield
• Tilt motor
• To ground ij (diagram 2 of 4)
• To junction connector 13 (diagram 2 of 4)
• Transponder key computer
• Turn signal flasher
• Unlock warning switch
• Washer level warning switch