INTERIOR LIGHTS – Lexus SC 430 2004 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus SC 430 2004

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus SC 430 2004:

• A/c control assembly (behind center of dash)
• A10
• Air bag
• Bq (at right quarterpanel)
• C10
• Center j/b (behind right center of dash)
• D19
• D20
• Data
• Dbil
• Dome fuse 7.5a
• Door
• Driver side j/b (behind left kick panel)
• Driver's side j/b ecu
• E10
• E13
• E16
• Engine control module (at left side of engine compt, in ecu box)
• Engine room 2 r/b (on left side of engine compartment, forward of strut tower)
• Front controller
• Fspt
• Gateway ecu (behind right side of dash)
• Gnd
• Gnd1
• Hot at all times
• Ig (left side of steering column)
• Ignition key cylinder light
• Ih (under steering column)
• Ile
• Instrument panel j/b (behind upper center of dash)
• J/c 13 (behind right side of dash)
• J/c 18
• J/c 9 & 10 (behind top left end of dash)
• J10
• Left foot light
• Left vanity light
• Map
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx
• Mpx+
• Mpx-
• Mpx-b
• Mpx-b2 fuse 7.5a
• Mpx-b3 fuse 7.5a
• Mpx1
• Mpx2
• Passenger side j/b (behind right kick panel)
• Passenger side j/b ecu
• Pbil
• Personal light
• Rco
• Rda
• Red
• Right buckle switch (in right front seat belt buckle)
• Right foot light
• Right scuff plate light
• Right vanity light
• Rssi
• Theft deterrent ecu (behind left end of dash)
• Tire pressure monitor receiver (behind center of dash, below radio)
• Transponder key computer (left side of dash, behind gauge assembly)
• Wireless door lock control receiver (on center of roof header)

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus SC 430 2004

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus SC 430 2004:

• (in left front seat belt buckle) left buckle switch
• (under driver's seat)
• Air bag sensor assembly (at center of dash, below radio)
• Bdr
• Bl (under driver's seat)
• Bp (at left quarterpanel)
• Bq (at right quarterpanel)
• Combination meter
• Combination switch
• Cty
• Ctyb
• Cyl
• D-door fuse 25a
• D-ig fuse 10a
• Door ind
• Driver door ecu (in driver's door)
• Driver side j/b (behind left kick panel)
• Engine room 1 r/b (on right side of engine compartment, behind strut tower)
• F12
• F13
• F15
• F18
• Gnd
• Gnd d19
• Hot at all times
• Hot in on or start
• Ig+
• Ih (under steering column)
• J/c 13 (behind right side of dash)
• J/c 17 (left rear of luggage compt)
• J/c 18
• J/c 20 (below left front seat)
• L22
• L24
• Left door courtesy light
• Left door courtesy switch
• Left luggage compartment light
• Left scuff plate light
• Lgcy
• Luggage room j/b (at left rear corner of of luggage compartment)
• Luggage room j/b ecu
• Mpx+
• Mpx+b
• Mpx-
• Mpx-b
• Mpx1
• Mpx2
• Mpx2 d17
• P-door fuse 25a
• P-gnd
• P11
• Passenger door ecu (in right door)
• Passenger side j/b (behind right kick panel)
• Pnk
• Power seat ecu (driver's seat)
• Power seat ecu (front passenger's seat) (under front passenger's seat)
• Red
• Right door courtesy light
• Right door courtesy switch
• Right luggage compartment light
• Skid control ecu (behind left end of dash)
• Sliding roof control ecu (in left rear of luggage compt)
• Tilt & telescopic ecu (behind left end of dash)

Instrument Illumination Wiring Diagram (1 of 2) for Lexus SC 430 2004

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus SC 430 2004:

• A/c control assembly (behind center of dash)
• A/t shift lever illumination
• A10
• Audio door control switch
• B j9
• B19
• Bu+
• Bu-
• Center j/b (behind right center of dash)
• Cigarette lighter
• Combination switch
• D j10
• D10
• D18
• D20
• Driver side j/b (behind left kick panel)
• Driver side j/b ecu
• E10
• E15
• Electronically controlled transmission pattern select switch
• Engine control module (at left side of engine compt, in ecu box)
• Engine room 2 r/b (on left side of engine compartment, forward of strut)
• F10
• F11
• Front controller
• Gateway ecu (behind right side of dash)
• Gnd
• Gnd2
• Hot at all times
• Hot in on or start
• Ig (left side of steering column)
• Ih (under steering column)
• Ii (on left side dash brace)
• Instrument panel j/b (behind upper center of dash)
• J/c 13 (behind right side of dash)
• J/c 9 & 10 (behind top left end of dash)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+ a10
• Mpx- a9
• Mpx-b3 fuse 7.5a
• Mpx-ig fuse 7.5a
• Mpx1
• Mpx2
• Multi- display (w/ navi- gation)
• Panel fuse 5a
• Panel1
• Panel2
• Passenger side j/b (behind right kick panel)
• Pnk
• Radio & player
• Red
• Remote control mirror switch
• Rheostat
• Seat heater switch (if equipped)
• Sw1
• Sw2
• Sw3
• Tilt & telescopic ecu (behind left end of dash)
• Tire pressure monitor receiver (behind center of dash, below radio)
• Tr+
• Tr1
• Tr2
• Tr3
• Transponder key computer (left side of dash, behind gauge assembly)
• Tx1
• Vsc off switch

Instrument Illumination Wiring Diagram (2 of 2) for Lexus SC 430 2004

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus SC 430 2004:

• Air bag
• Air bag sensor assembly (at center of dash, below radio)
• Bdr
• Bl (under driver's seat)
• Bp (at left quarterpanel)
• Bq (at right quarterpanel)
• Bubs
• Combination meter
• D-door fuse 25a
• D-ig fuse 10a
• Dle
• Driver door ecu (in driver's door)
• Driver side j/b (behind left kick panel)
• E14
• E16
• Engine room 1 r/b (on right side of engine compartment, behind strut tower)
• F13
• F15
• F18
• Glove box light
• Glove box light switch
• Gnd
• Gnd d19
• Hot at all times
• Hot in on or start
• Ig (left side of steering column)
• Ig+
• Ih (under steering column)
• J/c 13 (behind right side of dash)
• J/c 17
• J/c 18
• L24
• Luggage room j/b (at left rear corner of luggage compartment)
• Luggage room j/b ecu
• Mpx
• Mpx+
• Mpx+b
• Mpx-
• Mpx-b2 fuse 7.5a
• Mpx1
• Mpx1 d17
• Mpx2
• P-door fuse 25a
• P-gnd
• P11
• Passenger door ecu (in right door)
• Passenger side j/b (behind right kick panel)
• Passenger side j/b ecu
• Pnk
• Power seat ecu (driver's seat) (under driver's seat)
• Power seat ecu (front passenger's seat) (under passenger's seat)
• Power window master switch
• Pwe
• Pws
• Red
• Right door lock control switch
• Right power window control switch
• Skid control ecu (behind left end of dash)
• Sliding roof control ecu (in left rear of luggage compt)
• Theft deterrent ecu (behind left end of dash)
• Wls1