EXTERIOR LIGHTS – Lexus SC 430 2003 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Lexus SC 430 2003

List of elements for Back-up Lamps Wiring Diagram for Lexus SC 430 2003:

• A/c control assembly (behind center of dash)
• A10
• Air bag sensor assembly (at center of dash, below radio)
• B j4
• B j5
• Back- up light switch
• Bck1
• Bk/up
• Bl (under driver's seat)
• Bp (at left quarterpanel)
• C11
• Combination meter
• Combination switch (on steering column, behind steering wheel) c11
• D-ig fuse 10a
• Drive side j/b (behind left kick panel)
• Driver side j/b (behind left kick panel)
• Driver side j/b ecu (behind left kick panel)
• E10
• Engine control module (at left side of engine compt, in ecu box)
• Engine room 1 r/b (on right side of engine compt, behind strut tower)
• Engine room 2 r/b (on left side of engine compt, forward of strut tower)
• F13
• Front controller
• Gateway ecu (behind right side of dash)
• Hot at all times
• Hot with ig1 relay energized
• J/c 17
• Junction connector 4 & 5 (in ecu box)
• L22
• L24
• Left back- up light
• Luggage room j/b (at left rear corner of luggage compartment)
• Luggage room j/b ecu
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• P-gnd
• Passenger side j/b (behind right kick panel)
• Passenger side j/b ecu
• Red
• Right back- up light
• Rr j/b fuse 50a
• Skid control ecu (behind left end of dash)
• Tilt & telescopic ecu (behind left end of dash)
• Tire pressure monitor receiver (behind center of dash, below radio)

Exterior Lamps Wiring Diagram (1 of 2) for Lexus SC 430 2003

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus SC 430 2003:

• (on left side of engine compt, forward of strut tower) engine room 2 r/b
• (rear of left fender) ed
• Bl (under driver's seat)
• Bp (at left quarterpanel)
• Bubs
• C11
• C16
• Center j/b (behind right center of dash)
• Combination switch (on steering column, behind steering wheel)
• Computer data lines system
• Cra relay
• D10
• D20
• Driver side j/b (behind left kick panel)
• Engine room 1 r/b (on right side of engine compt, behind strut tower)
• Fmb3
• Fmig
• Front controller
• Gnd
• High mounted stop light
• Hot at all times
• Hot with ig1 relay energized
• Ig (left side of steering column)
• Instrument panel j/b (behind upper center of dash)
• J/c 17
• J25
• Junction connector (behind right side of dash)
• Junction connector 1 (in engine room 2 r/b)
• 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)
• L22
• L23
• L24
• Lce lp fuse 7.5a
• Lce1
• Left front parking light
• Left rear combination light
• Left rear side marker light
• Left stop light
• License plate light
• Luggage room j/b (at left rear corner of luggage compartment)
• Luggage room j/b ecu
• Mpx+
• Mpx-
• Mpx-b3 fuse 7.5a
• Mpx-ig fuse 7.5a
• Mpx1
• Mpx2
• P-gnd
• Passenger side j/b (behind right kick panel)
• Red
• Right front parking light
• Right rear combination light
• Right rear side marker light
• Right stop light
• Rr j/b fuse 50a
• Stop1
• Stop2
• Stp1
• Stp3
• Tail fuse 7.5a
• Tail light
• Tail-rly
• Tail1
• Tail2
• Til1
• Til2
• Turn signal light
• Tx1

Exterior Lamps Wiring Diagram (2 of 2) for Lexus SC 430 2003

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus SC 430 2003:

• (under steering column) ih
• +ig
• A/c control assembly (behind center of dash)
• Bu+
• Bu-
• Center j/b (behind right center of dash)
• Combination meter
• Computer data lines system
• D-ig fuse 10a
• Driver side j/b (behind left kick panel)
• Driver side j/b ecu
• E13
• E18
• Ed (rear of left fender)
• Engine room 1 r/b (on right side of engine compt, behind strut tower)
• F15
• Haz
• Hazard switch
• Hot at all times
• Hot with ig1 relay energized
• Ig+
• Ih (under steering column)
• Junction connector 12 (behind right side of dash)
• Junction connector 13 (behind right side of dash)
• Junction connector 14 (behind right side of dash)
• Junction connector 3 (in engine room 2 r/b)
• Left front turn signal light
• Left turn
• Left turn ind
• Mpx+
• Mpx+b
• Mpx-
• Mpx-b2 fuse 7.5a
• Mpx1
• Mpx2
• Passenger side j/b (behind right kick panel)
• Rear lights ind
• Red
• Right front turn signal light
• Right turn
• Right turn ind
• Stop fuse 5a
• Stoplight switch (on top of brake pedal bracket)
• Stpi
• Tail ind (canada)
• Turn signal flasher relay (behind left side of dash, above steering column)
• Turn- haz fuse 15a