INTERIOR LIGHTS – Lexus GX 470 2003 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2003

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2003:

• (on rear of left cylinder head)
• A12
• A16
• A18
• Acc
• Acc fuse 7.5a
• Back door courtesy switch
• Bcty
• Becu
• Body ecu (behind lower left end of dash, in driver side j/b)
• C11
• Combination meter
• Dcty
• Dcy2
• Dcyl
• Dome fuse 10a
• Dome relay
• Door control receiver (on left "d" pillar, behind trim) e
• Door ind
• Driver side j/b (behind lower left end of dash)
• Drlp
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• Engine
• Gauge fuse 7.5a
• Gnd1
• Gnd2
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ile
• J/b 1 (behind center of dash)
• Junction conector 30 (at left rear of vehicle)
• Junction connector 11 (below left side of dash)
• Junction connector 16 (behind right side of dash)
• Kswo
• Lcyl
• Left front door courtesy switch
• Left rear door courtesy switch
• Lmry
• Pcty
• Pcyl
• Prg
• Rcyl
• Rda
• Red
• Right front door courtesy switch
• Right rear door courtesy switch
• Rlcy
• Room r/b (on left side of engine compt)
• Rrcy
• Sig

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2003

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2003:

• (behind center i6
• (behind center of dash)
• A10
• A19
• A20
• B1 (near center rear of roof)
• B10
• Becu
• C10
• Cspt
• Door
• Driver side j/b (behind lower left end of dash)
• E10
• Gnd
• Ignition key cylinder switch
• Interior light
• J/b 3 (behind right side of dash)
• J22
• Junction connector (at left rear corner of vehicle)
• Junction connector 18 (behind right side of dash)
• Junction connector 31 (at left rear corner of vehicle)
• Left front door courtesy light
• Left front inside handle light
• Left rear door courtesy light
• Left rear inside handle light
• Left side step light
• Left step light
• Left vanity light
• Lspt
• Moon roof control sw personal light
• Of dash)
• Off
• Personal light
• Rbd1
• Rbd2
• Rear interior light
• Red
• Right front door courtesy light
• Right front inside handle light
• Right rear door courtesy light
• Right rear inside handle light
• Right side step light
• Right step light
• Right vanity light
• Rspt
• S27
• S28
• Sig
• Sub body ecu (below left "d" pillar, behind trim)

Instrument Illumination Wiring Diagram, with Navigation (1 of 2) for Lexus GX 470 2003

List of elements for Instrument Illumination Wiring Diagram, with Navigation (1 of 2) for Lexus GX 470 2003:

• A/c ecu
• A/t shift indicator
• A15
• A19
• Acan
• Ai5
• Body ecu
• C12
• Combination meter
• Combination switch
• Dome fuse 10a
• Driver side j/b (behind lower left end of dash)
• Eg (on rear of left cylinder head)
• Engine room r/b (on left side of engine compt)
• Gauge fuse 7.5a
• Harness, behind instrument cluster)
• Head
• Heater control switch
• Hot at all times
• Hot in on or start
• Ig1 fuse 2 10a
• Ilew
• Ill
• Ill-
• J/b 1 (behind center of dash)
• J/b 3 (behind right side of dash)
• J/b fuse 50a
• J21
• Junction connector (behind right side of dash)
• Junction connector 11 (below left side of dash)
• Junction connector 14 (behind left side of dash)
• Junction connector 16 (behind right side of dash)
• Junction connector 22 (behind right side of dash)
• Light ctrl switch
• Off
• Panel fuse 10a
• Red
• Rheostat
• Sub body ecu
• Tail
• Tail relay
• Trly

Instrument Illumination Wiring Diagram, with Navigation (2 of 2) for Lexus GX 470 2003

List of elements for Instrument Illumination Wiring Diagram, with Navigation (2 of 2) for Lexus GX 470 2003:

• (behind center of dash) j/b 2
• (behind right side of dash) junction connector 16
• (below right side of dash) junction connector 23
• (in dash harness, behind instrument cluster) i4
• (in dash harness, behind upper right side of dash)
• A11
• A12
• A13
• Accessory meter
• Ashtray illumination light
• Center differential lock control switch light
• Cigarette lighter illumination light
• Combination switch
• Console box illumination light
• Controlled transmission pattern select switch light
• Downhill assist control switch light
• Electronically
• Glove box light
• Glove box light switch
• Hazard switch light
• Height control & suspension switch light
• I11
• I11 (in console harness, left of gear selector)
• Ill-
• J/b 2 (behind center of dash)
• Junction connector 23 (below right side of dash)
• Junction connector 28 (below right side of dash)
• Left front seat heater switch light
• Main switch light
• Mirror heater switch light
• Multi- display
• Radio & player
• Rear cooler switch light
• Remote control mirror switch light
• Right door lock control switch light
• Right front seat heater switch light
• W/o rear a/c
• W/rear a/c a/c

Instrument Illumination Wiring Diagram, without Navigation (1 of 2) for Lexus GX 470 2003

List of elements for Instrument Illumination Wiring Diagram, without Navigation (1 of 2) for Lexus GX 470 2003:

• A/c control assembly
• A/t shift indicator
• A15
• A19
• Acan
• Ai3
• Ai4
• Ai5
• Body ecu
• C12
• Combination meter
• Combination switch
• Dome fuse 10a
• Driver side j/b (behind lower left end of dash)
• Eg (on rear of left cylinder head)
• Engine room r/b (on left side of engine compt)
• Gauge fuse 7.5a
• Harness, behind instrument cluster)
• Head
• Hot at all times
• Hot in on or start
• Ig1 fuse 2 10a
• Ilew
• Ill
• Ill-
• J/b 1 (behind center of dash)
• J/b 3 (behind right side of dash)
• J/b fuse 50a
• J21
• Junction connector (behind right side of dash)
• Junction connector 11 (below left side of dash)
• Junction connector 14 (behind left side of dash)
• Junction connector 22 (behind right side of dash)
• Light ctrl switch
• Off
• Panel fuse 10a
• Red
• Rheostat
• Sub body ecu
• Tail
• Tail relay
• Trly

Instrument Illumination Wiring Diagram, without Navigation (2 of 2) for Lexus GX 470 2003

List of elements for Instrument Illumination Wiring Diagram, without Navigation (2 of 2) for Lexus GX 470 2003:

• (behind center of dash) j/b 2
• (behind right side of dash) junction connector 16
• (below right side of dash) junction connector 23
• (in dash harness, behind instrument cluster) i4
• (in dash harness, behind upper right side of dash)
• A11
• A12
• A13
• Accessory meter
• Ashtray illumination light
• Center differential lock control switch light
• Cigarette lighter illumination light
• Combination switch
• Console box illumination light
• Controlled transmission pattern select switch light
• Downhill assist control switch light
• Electronically
• Glove box light
• Glove box light switch
• Hazard switch light
• Height control & suspension switch light
• I11
• I11 (in console harness, left of gear selector)
• Ill-
• J/b 2 (behind center of dash)
• Junction connector 23 (below right side of dash)
• Junction connector 28 (below right side of dash)
• Left front seat heater switch light
• Main switch light
• Mirror heater switch light
• Radio & player
• Rear cooler switch light
• Remote control mirror switch light
• Right door lock control switch light
• Right front seat heater switch light
• W/o rear a/c
• W/rear a/c a/c