GROUND DISTRIBUTION – Lexus SC 430 2006 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Lexus SC 430 2006

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lexus SC 430 2006:

77

• (if equipped) multi- display
• (if equipped) seat heater switch
• A/c control assembly
• A/c triple pressure switch (a/c single pressure switch)
• A10
• A21
• A31
• Acc relay
• Afs ecu
• Air bag sensor assembly
• Audio door control switch
• B10
• B11
• B20
• B21
• B22
• Brake actuator
• Brake fluid level warning switch
• C11
• C13
• Center j/b (behind right center of dash)
• Cigarette lighter
• Combi- nation switch
• Combination meter
• D10
• D16
• D17
• D18
• D19
• D20
• Data link connector
• Driver side j/b (behind left kick panel)
• Driver side j/b ecu
• E12
• E14
• E20
• Electronically controlled transmission pattern select switch
• F j9
• F14
• F15
• F16
• F17
• F18
• Fuel lid opener switch
• Gateway ecu
• Glove box light switch
• H j10
• Ig (left side of steering column)
• Ig1 relay
• Ih (under steering column)
• Ii (on left side dash brace)
• Ij (on right side dash brace)
• Inner mirror
• J/c j11 (behind center of dash, below radio)
• J/c j9 & j10 (behind top left end of dash)
• Left vanity light
• Luggage compartment door opener main switch
• Luggage compartment door opener switch
• Mirror retractor switch, headlight cleaner switch & security indicator light
• Passenger side j/b (behind right kick panel)
• Passenger side j/b ecu
• Personal light, garage door opener
• Power outlet
• Radio & player
• Right vanity light
• Shift lock control ecu
• Steering sensor
• Theft deterrent ecu
• Tilt & telescopic ecu
• Tire pressure monitor receiver
• Tire select switch
• Trans- ponder key computer
• Translate ecu
• Transmission control switch
• Turn signal flasher relay
• Unlock warning switch & key interlock solenoid
• Vsc off switch

Ground Distribution Wiring Diagram (2 of 3) for Lexus SC 430 2006

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lexus SC 430 2006:

74

• (on left side of engine compt, forward of strut tower) engine room 2 r/b
• A/c magnetic clutch & lock sensor
• A/c triple pressure switch (a/c dual pressure switch)
• Blower motor
• Brake actuator
• C10
• Canister pump module
• Combi- nation switch
• Controller
• Cooling fan ecu
• D j4
• Data link connector
• Driver side j/b (behind left kick panel)
• E j9
• E19
• E2 (in engine wire harness, near breakout to ground eb)
• E3 (in engine wire harness, near breakout to fuel injector 5)
• Ea (rear of right fender)
• Eb (right side of cylinder head)
• Ec (left side of cylinder head)
• Ed (rear of left fender)
• Ee (rear of left fender)
• Efi relay
• Engine control module
• Engine hood courtesy switch
• Engine oil level sensor
• Engine room 1 r/b (on right side of engine compartment, behind strut tower)
• Exhaust gas sensor
• Fan relay
• Front controller
• Front wiper motor
• Headlight cleaner control relay
• Heated oxygen sensor (bank 1 sensor 1)
• Heated oxygen sensor (bank 1 sensor 2)
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 1)
• Heated oxygen sensor (bank 2 sensor 2)
• Heated oxygen sensor (bank 2 sensor 2) shield
• If (at left kick panel)
• Ig2 relay
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• Ignition coil & igniter 7
• Ignition coil & igniter 8
• Ik (at right kick panel)
• J/c j14 (behind right side of dash)
• J/c j3 (in engine room 2 r/b)
• J/c j4 & j5 (in ecu box)
• J/c j7 (in ecu box)
• J/c j8
• J/c j9 & j10 (behind top left end of dash)
• J10
• Left front fog light
• Left front parking light
• Left front side marker light
• Left front turn signal light
• Left headlight (high)
• Left headlight control ecu
• Park/neutral position switch, a/t indicator light switch & back-up light switch
• Right front fog light
• Right front parking light
• Right front side marker light
• Right front turn signal light
• Right headlight (high)
• Right headlight control ecu
• Shield e
• Shield e j5
• Skid control ecu
• Washer level sensor
• Washer motor

Ground Distribution Wiring Diagram (3 of 3) for Lexus SC 430 2006

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lexus SC 430 2006:

61

• (if equipped) navigation amplifier
• Auto antenna control relay
• B3 (in body harness, near breakout to telephone computer)
• Bl (under driver's seat)
• Bm (under passenger's seat)
• Bn (at left quarterpanel)
• Bo (near stereo component amplifier)
• Bp (at left quarterpanel)
• Bq (at right quarterpanel)
• D19
• Driver door ecu
• Fuel lid opener motor
• Fuel pump
• High mounted stop light
• J/c j17
• J/c j18 (right rear of luggage compartment)
• J/c j19 (below left front seat)
• J/c j20 (below left front seat)
• J/c j21 (below right front seat)
• J/c j22 (below right front seat)
• L24
• Left back-up light
• Left buckle switch
• Left rear combi- nation light
• Left rear side marker light
• Luggage room j/b (at left rear corner of luggage compt)
• Luggage room j/b ecu
• Lumbar support control switch (driver's seat)
• Lumbar support control switch (front passenger's seat)
• Navigation ecu
• P11
• P21
• P22
• P23
• P24
• Passenger door ecu
• Power seat control switch (driver's seat)
• Power seat control switch (front passenger's seat)
• Power seat ecu (driver's seat)
• Power seat ecu (front passenger's seat)
• Power seat position sensor (driver's seat front vertical control)
• Power seat position sensor (driver's seat lifter control)
• Power seat position sensor (driver's seat reclining control)
• Power seat position sensor (driver's seat slide control)
• Power seat position sensor (front passenger's seat front vertical control)
• Power seat position sensor (front passenger's seat lifter control)
• Power seat position sensor (front passenger's seat reclining control)
• Power seat position sensor (front passenger's seat slide control)
• R13
• Rear window defogger
• Right back-up light
• Right buckle switch & occupant detection sensor
• Right rear combi- nation light
• Right rear side marker light
• S18
• S19
• S22
• Seat heater controller (driver's seat)
• Seat heater controller (front passenger's seat)
• Sliding roof control ecu
• Stereo component amplifier