INTERIOR LIGHTS – Lexus LS 430 2003 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus LS 430 2003

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus LS 430 2003:

• (at right side of dash) ik
• (at right side of shift lever)
• (at right side of shift lever) ii
• (behind upper center of dash) j/c 12
• (in body harness, above center of right front door)
• (in body harness, at right side of windshield header) b1
• +b1
• +b2
• A/c control assembly (behind right side of dash)
• A11
• Air bag sensor assembly (behind lower center of dash)
• Airbag
• C12
• Center cluster integration panel
• Combination meter
• Cspt
• Cty
• Dome fuse 10a
• Door
• Door ind
• Driver side j/b (at left kick panel)
• E13
• E16
• Engine control module (on left front of engine compt)
• F13
• F15
• Fspt
• Gauge fuse 7.5a
• Gnd
• Gnd1
• Gnd3
• Hot at all times
• Hot in on or start
• Ignition key cylinder light (transponder key amplifer)
• Ih (at right side of shift lever)
• Ii (at right side of shift lever)
• Ile
• J/c 10 & 11 (behind upper center of dash)
• J/c 16 & 17 (behind upper center of dash)
• J10
• J11
• J16 c
• J17 c
• Lcty
• Led
• Left rear interior light
• Left step light
• Left vanity light
• Mpx+
• Mpx-
• Mpx-b
• Mpx-b2 fuse 7.5a
• Mpx1
• Mpx2
• Overhead j/b (at front of roof opening)
• Passenger side j/b (at right kick panel)
• Passenger side j/b ecu (at right kick panel)
• Rcty
• Red
• Right rear interior light
• Right step light
• Right vanity light
• Security fuse 7.5a
• Skid control ecu (behind left side of dash)
• W/ nav
• W/o nav

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus LS 430 2003

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus LS 430 2003:

• (rearward of left rear fenderwell) j/c 23
• Bdcy
• Bdr
• Cty
• Ctyb
• Cyl
• D door fuse 25a
• D25
• Data
• Door lock control receiver (inner mirror)
• Door rr lh fuse 20a
• Door rr rh fuse 20a
• Driver door ecu (inside front of left front door)
• Driver side j/b (at left kick panel)
• E11
• F17
• Front passenger door ecu (inside right front door)
• G10
• Gateway ecu (behind left end of dash)
• Gnd
• Hot at all times
• Htr-
• I14
• J/c 21 (forward of left rear fenderwell)
• J/c 27 (forward of right rear fender- well)
• J10
• L12
• L14
• Left front door courtesy light
• Left front door courtesy switch
• Left outer rear view mirror
• Left rear door courtesy light
• Left rear door courtesy switch
• Left rear door ecu (inside left rear door)
• Lgcy
• Lglp
• Luggage compartment light 1
• Luggage compartment light 2
• Luggage door lock switch
• Luggage room j/b (on left side of luggage compt)
• Luggage room j/b ecu (on left side of luggage compt)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpx-
• Mpx1
• Mpx2
• Nca
• P door fuse 25a
• P-gnd
• Passenger side j/b (at right kick panel)
• R13
• R14
• Rc0
• Rda
• Red
• Right front door courtesy light
• Right front door courtesy switch
• Right outer rear view mirror
• Right rear door courtesy light
• Right rear door courtesy switch
• Right rear door ecu (inside right rear door)
• Rr ecu-b fuse 7.5a
• Rssi
• Theft deterrent ecu (behind upper center of dash)
• Transponder key computer (behind upper center of dash)

Instrument Illumination Wiring Diagram (1 of 2) for Lexus LS 430 2003

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus LS 430 2003:

• (at left side of dash) ig
• Anti-theft system
• Ash+
• Ash-
• Bdr
• C12
• Clearance sonar switch (outer mirror switch) (w/park assist)
• Coin box illumi- nation
• Combination meter
• Combination switch
• Computer data lines system
• D door fuse 25a
• D24
• D25
• Driver door ecu (inside front of left front door)
• Driver side j/b (at left kick panel)
• Driver side j/b ecu (at left kick panel)
• Driving position memory switch
• E15
• F10
• F11
• F16
• F17
• Front passenger door ecu (inside right front door)
• G10
• Gnd
• Hot at all times
• Hot in on or start
• I18
• J/c 14 & 15 (behind upper center of dash)
• J/c 13 (behind upper center of dash)
• J/c 21 (forward of left rear fender- well)
• J/c 22 (rearward of left rear fenderwell)
• J/c 23 (rearward of left rear fenderwall)
• J/c 27 (foreward of right rear fenderwell)
• J10
• Led+
• Led-
• Left front inside handle illumination
• Left rear ashtray illumination
• Left rear door ecu (inside left rear door)
• Left rear inside handle illumination
• Left rear seat memory switch (w/ rear power seat)
• Mpx-b3 fuse 7.5a
• Mpx-ig fuse 7.5a
• Mpx1
• Mpx2
• P door fuse 25a
• Panel fuse 7.5a
• Panel1
• Panel2
• Passenger side j/b (at right kick panel)
• R12
• R13
• R14
• R15
• Rear seat control switch (w/ rear power seat)
• Red
• Remote control mirror switch (outer mirror switch)
• Rheostat
• Right front inside handle illumination
• Right rear ashtray illumination
• Right rear door ecu (inside right rear door)
• Right rear inside handle illumination
• Rr door lh fuse 20a
• Rr door rh fuse 20a
• Seid
• Sw1
• Sw2
• Sw3
• Tr+
• Tr1
• Tr2
• Tr3

Instrument Illumination Wiring Diagram (2 of 2) for Lexus LS 430 2003

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus LS 430 2003:

• (at right kick panel) passenger side j/b
• (at right side of dash) ik
• (behind upper center of dash) j/c 12 & 13
• (in dash harness, behind passenger's side air bag) i6
• (in dash harness, under left front of center console)
• (rearward of right rear fenderwell) j/c 28 & 29
• (w/o nav) (w/ nav)
• A j16
• A/t shift lever illumination
• Absorber control switch (w/ electronic suspension)
• Audio & rear a/c control switch (w/o rear power seat)
• B j12
• B11
• Center cluster integration panel (w/o navigation)
• Cigarette lighter (front)
• Cigarette lighter (rear)
• Clock (w/o navigation)
• Console box illumination
• D j13
• D j28
• D j29
• Driver's a/c room temperature switch
• E j17
• E j28
• Electronically controlled transmission pattern select switch
• Front passenger's a/c room temperature switch
• Fuel lid opener switch illumination
• Glove box light 1
• Glove box light 2
• Hazard switch
• Height control switch (w/ electronic suspension)
• I16
• Ii (at right side of shift lever)
• J/c 16 & 17 (behind upper center of dash)
• J/c 27 (foreward of right rear fenderwell)
• J29 e
• Mirror switch (outer mirror switch)
• Multi-display (w/ navigation)
• Overhead j/b (w/ garage door opener)
• Radio & player
• Right rear seat memory switch (w/ rear power seat)
• Traction control switch, seat heater switches, climate control seat switches, headlight cleaner switch, rear sunshade switch, rear seat reset switch