HEADLIGHTS – Lexus SC 430 2004 – SYSTEM WIRING DIAGRAMS

HEADLIGHTS

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

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

67

• (behind left kick panel) driver side j/b
• Automatic light control sensor (behind upper right side of dash)
• Bu+
• Bu-
• Bubs
• C12
• C16
• Center j/b (behind right center of dash)
• Cltb
• Clte
• Clts
• Combination meter
• Combination switch
• Computer data lines system
• D-ig fuse 10a
• D10
• D20
• Driver side j/b (behind left kick panel)
• Driver side j/b ecu
• E14
• E16
• F11
• F15
• Fr fog fuse 15a
• Front fog ind
• Gateway ecu (behind right side of dash)
• Gnd
• Gnd2
• Head
• Head indicator (except canada)
• High beam indicator
• Hot at all times
• Hot in on or start
• Hrly
• Ig (left of steering column)
• Ig (left side of steering column)
• Ig+
• Ih (under steering column)
• Ii (on left side dash brace)
• Instrument panel j/b (behind upper center of dash)
• Junction connector 13 (behind right side of dash)
• L24
• Luggage room j/b ecu (at left rear corner of luggage compartment)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx+b
• Mpx-
• Mpx-b
• Mpx-b2 fuse 7.5a
• Mpx-b3 fuse 7.5a
• Mpx-ig
• Mpx-ig fuse 7.5a
• Mpx1
• Mpx2
• Parking brake switch (behind left side of dash)
• Passenger side j/b (behind right kick panel)
• Pkb
• Red
• Skid control ecu (behind left end of dash)
• Tail fuse 7.5a
• Tilt & telescopic ecu (behind left end of dash)
• Tx1

Headlamps Wiring Diagram (2 of 2) for Lexus SC 430 2004

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

38

• (on left side of engine compartment, forward of strut tower) engine room 2 r/b
• (on right side of engine compartment, behind strut tower) engine room 1 r/b
• Cra relay
• E10
• Ed (rear of left fender)
• Exterior lights system
• Ffog-rly
• Fhhi(1)
• Fhhi(2)
• Fmb3
• Fmig
• Front controller
• Front fog relay
• Gnd
• H-lp l lwr fuse 15a
• H-lp r lwr fuse 15a
• H-lp upr fuse 20a
• Head lp relay
• Hlhl
• Hlhr
• Hot at all times
• If (at left kick panel)
• Ik (at right kick panel)
• Junction connector 14 (behind right side of dash)
• Junction connector 3 (in engine room 2 r/b)
• Junction connector 8 (behind left end of dash)
• Left front fog light
• Left headlight (high)
• Left headlight control ecu (behind left headlight)
• Main fuse 50a
• Mpx1
• Mpx2
• Passenger side j/b (behind right kick panel)
• Red
• Right front fog light
• Right headlight (high)
• Right headlight control ecu (behind right headlight)
• Tail-rly

Headlamps Leveling Wiring Diagram for Lexus SC 430 2004

List of elements for Headlamps Leveling Wiring Diagram for Lexus SC 430 2004:

62

• Airbag
• Beam level indicator
• C17
• Combination meter
• Computer data lines system
• D-ig fuse 10a
• Driver side j/b (behind left kick panel)
• E16
• F15
• Flo
• Front height control sensor (forward of left front strut tower)
• Gnd
• H-lp lvl fuse 5a
• Hdlv
• Headlight beam level control ecu (behind left end of dash)
• Hot at all times
• Hot in on or start
• Ig (left side of steering column)
• Ig+
• Ih (under steering column)
• Junction connector 1 (in engine room 2 r/b)
• Junction connector 13 (behind right side of dash)
• Left headlight beam level control actuator (behind left headlight)
• Lh+
• Lh-
• Lh1
• Lh2
• Lh3
• Lh4
• Lhe
• Lhg
• Lht
• Mlcom
• Mpx+
• Mpx-
• Mpx-b2 fuse 7.5a
• Mpx1
• Mpx2
• Mrcom
• Passenger side j/b (behind right kick panel)
• Passenger side j/b ecu
• Pnk
• Rear height control sensor (under left rear of vehicle)
• Red
• Rh+
• Rh-
• Rh1
• Rh2
• Rh3
• Rh4
• Rhe
• Rhg
• Rht
• Right headlight beam level control actuator (behind right headlight)
• Sbf
• Sgf
• Shfl
• Shrl
• Skid control ecu (behind left end of dash)
• Sp1
• Spdl
• Wng