HEADLIGHTS – Lexus GS 300 2003 – SYSTEM WIRING DIAGRAMS

HEADLIGHTS

Headlamps Wiring Diagram (1 of 2) for Lexus GS 300 2003

List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus GS 300 2003:

63

• (at middle of left inner fender panel) eb
• (in dash harness, behind instrument cluster) i1
• (in driver's door) driver door ecu
• Altl
• Auto
• Automatic light control sensor (behind upper left side of dash)
• B10
• Bdr
• Becu
• Body ecu 2 (in driver side j/b)
• Cltb
• Clte
• Clts
• Combination switch
• Cpub
• Cty
• Ctye
• D fr fuse 20a
• D22
• D23
• D24
• Dimmer switch
• Driver side j/b (behind left kick panel)
• Ea (at middle of right inner fender panel)
• Ecu-b2 fuse 10a
• Ecu-ig fuse 15a
• Engine room r/b 1 (on right side of engine compartment, behind strut tower)
• Exterior lights system
• Ffgo
• Ffog
• Flash
• Fog relay
• Foglight switch
• Fr fog fuse 15a
• Gauge fuse 10a
• Gnd
• H11
• H13
• Head
• High
• Hot at all times
• Hot in on or start
• Hrly
• I6 (in dash harness, behind right side of glove box)
• If (at left kick panel)
• Junction connector 10 (behind left side of dash)
• Junction connector 17 (behind upper right side of dash)
• Junction connector 6
• Junction connector 7 (behind left kick panel)
• Left front door courtesy switch
• Left front foglight
• Light control switch
• Low
• Mpx1
• Mpx2
• Off
• Passenger side j/b (behind right kick panel)
• Red
• Right front foglight
• Sig
• Srs-b fuse 5a
• Tail
• Trly

Headlamps Wiring Diagram (2 of 2) for Lexus GS 300 2003

List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus GS 300 2003:

47

• (on right side of engine compt, behind strut tower) engine room r/b 1
• A hid except hid b
• C12
• C13
• Chg-
• Combination meter
• Daytime running light relay (main) (behind right end of dash)
• Daytime running light relay 3 & 4 (at left front corner of engine compt)
• Daytime running light resistor (usa) (on left side of left strut tower)
• Dimmer drl 2 relay
• Drl
• Drl 1 fuse 30a
• Drl 2 fuse 30a
• E4 (in engine harness, inside of ecu box)
• Eb (at middle of left inner fender panel)
• Ecu-b2 fuse 10a
• Ee (under abs & trac & vsc actuator)
• Engine room r/b 1 (on right side of engine compt, behind strut tower)
• Engine room r/b 3 (on left side of engine compt, front of strut tower)
• Gs300
• Gs430
• Head ind (usa)
• Head lp relay
• Headlamps leveling circuit
• High beam ind
• Hot at all times
• J/c 27 (behind left kick panel)
• Junction connector 11 (behind left side of dash)
• Junction connector 14 (behind left side of dash)
• Junction connector 15 (behind left side of dash)
• Junction connector 18 (behind right kick panel)
• Left headlight control ecu (behind left headlight)
• Left high beam headlight
• Left low beam headlight
• Left lower head fuse 15a
• Left upper head fuse 15a
• Main fuse 40a
• Parking brake switch (behind left side of dash)
• Passenger side j/b (behind right kick panel)
• Pnk
• Red
• Right high beam headlight
• Right low beam headlight right headlight control ecu (behind right headlight)
• Right lower head fuse 15a
• Right upper head fuse 15a
• Rkb
• Short connector (canada) (on left side of left strut tower)

Headlamps Leveling Wiring Diagram for Lexus GS 300 2003

List of elements for Headlamps Leveling Wiring Diagram for Lexus GS 300 2003:

61

• (at left kick panel) if
• (at middle of left inner fender panel) eb
• (behind left side of dash) junction connector 14
• Anti-lock brakes system
• Auto
• Automatic light control sensor (behind upper left side of dash)
• Becu
• Body ecu 2 (in driver side j/b)
• C12
• Cltb
• Clte
• Clts
• Combination meter
• Combination switch
• Driver side j/b (behind left kick panel)
• Ecu-b2 fuse 10a
• Ecu-ig fuse 15a
• Exterior lights system
• Front height control sensor (forward of left front strut tower)
• Gauge fuse 10a
• Gnd
• H13
• Hdlp
• Head
• Headlight beam level control ecu (at left front corner of engine compt)
• Headlight beam level control warning indicator
• Headlights circuit
• Hot at all times
• Hot in on or start
• Hrly
• I1 (in dash harness, behind instrument cluster)
• If (at left kick panel)
• Junction connector 10 (behind left side of dash)
• Junction connector 6
• Junction connector 7 (behind left kick panel)
• Left headlight beam level control motor
• Lh1
• Lh2
• Lh3
• Lh4
• Lhb1
• Light control switch
• Off
• Passenger side j/b (behind right kick panel)
• Rear height control sensor (under left rear of vehicle)
• Red
• Rh1
• Rh2
• Rh3
• Rh4
• Right headlight beam level control motor
• Sbf
• Sbr
• Sgf
• Sgr
• Shf
• Shr
• Spdl
• Tail
• Trly
• Wng