INTERIOR LIGHTS – Lexus IS 300 2003 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus IS 300 2003

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus IS 300 2003:

• (behind lower left side of dash) data link connector (dlc) 3
• Acc
• B10
• Backdoor opener switch (wagon)
• Bdsu
• Becu
• Bk (at right front floor panel)
• Bl (at left rear quarterpanel)
• Bn (at right upper side of back panel)
• Body ecu (behind lower left end of dash, integral with driver side j/b)
• Bsub
• Dclp
• Dcty
• Dome fuse 7.5a
• Door fuse 20a
• Driver side j/b (behind lower left end of dash)
• Eb (at center left side of intake manifold)
• Ecu-ig fuse 10a
• G11
• Gauge fuse 10a
• Gnd
• Gnd2
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Id (at left side of firewall)
• Ignition key cylinder light
• Ih (at right side of firewall)
• Ile
• J/c 15 (behind left fenderwell)
• J/c 16 (above right rear fender- well)
• J/c 16 (above right rear fenderwell)
• J/c 5 (above driver side j/b)
• J/c 7 (behind upper right side of dash)
• L10
• Left front door courtesy light
• Left front door courtesy switch
• Left rear door lock detection switch
• Lgcy
• Lsr
• Lswp
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx3
• Obd2
• Passenger side j/b (behind lower right end of dash)
• Pclp
• Pcty
• Pml
• Pmul
• Prg
• Radio 2 fuse 10a
• Rcty
• Rda
• Red
• Right door lock control switch
• Right front door courtesy light
• Right front door courtesy switch
• Right front door lock detection switch
• Right rear door lock detection switch
• Sedan
• Sil
• Srs-b fuse 7.5
• Wagon

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus IS 300 2003

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus IS 300 2003:

• (moon roof control switch) (w/ moon roof)
• (sedan) (wagon)
• (sedan) c
• (wagon) d
• A/c control assembly
• A12
• A13
• Back door courtesy switch
• Bdm
• Bj (at left front floor panel)
• Bk (at right front floor panel)
• C (sedan)
• Combination meter
• D (wagon)
• Diode (luggage compt light) (sedan: on rear speakr shelf) (wagon: above left rear fenderwall)
• Door
• Door ind
• Engine control module (on left front of engine compartment, in protective case)
• Ie (at left front floor panel center)
• Interior light
• J/c 11 (in left front door)
• J/c 12 j/c 17 (above left rear fenderwall)
• J/c 15 (behind left fenderwall)
• J/c 15 (behind left fenderwell)
• Kul
• Left front door key lock/ unlock switch & door lock detection switch
• Left rear door courtesy switch
• Left vanity light
• Lock
• Lock decect
• Lswd
• Luggage compartment door courtesy switch
• Luggage compartment light
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Off
• Personal light
• Personal light (w/o moon roof)
• Power window master switch
• Prg
• Rda
• Red
• Right rear door courtesy switch
• Right vanity light
• Sedan
• Theft deterrent ecu (behind left end of dash)
• Unlk
• Wagon
• Wire to ffc holder
• Wireless door lock control receiver

Instrument Illumination Wiring Diagram for Lexus IS 300 2003

List of elements for Instrument Illumination Wiring Diagram for Lexus IS 300 2003:

• (a/t)
• (m/t)
• A/c control assembly
• A12
• Ashtray illumi- nation
• Cigarette lighter illumi- nation
• Combination meter illumination (combination meter)
• Driver side j/b (behind lower left end of dash)
• Electronic controlled transmission pattern select switch (a/t)
• Glove box light
• Head
• Head- light cleaner switch
• Hot at all times
• I3 (in dash harness, behind left side of dash)
• Ih (at right side of firewall)
• Ill-
• J/c 5 (above driver side j/b)
• J/c 7 (behind upper right side of dash)
• J/c 8 (behind upper right side of dash)
• J/c 9 (behind upper right side of dash)
• Light control switch (combination switch)
• Multi- display
• Off
• Panel fuse 7.5a
• Passenger side j/b (behind lower right end of dash)
• Radio & player
• Rear fog light switch
• Red
• Remote controller (navigation)
• Rheostat
• Seat heater switch (driver)
• Seat heater switch (front passenger)
• Tail
• Tail relay
• Theft deterrent ecu (behind left end of dash)
• Traction "off" switch & snow switch (m/t)
• Traction "off" switch (a/t)
• Transmission control switch (a/t shift position illumination) (a/t)