HEADLIGHTS – Lexus IS 300 2002 – SYSTEM WIRING DIAGRAMS

HEADLIGHTS

Headlamps Wiring Diagram (1 of 2) for Lexus IS 300 2002

List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus IS 300 2002:

• (behind upper left side of dash, behind combination meter) diode (fog light)
• +b1
• Acc
• Anti-theft system
• Anti-theft system (door switches)
• Auto
• Automatic light control sensor (top left side of dash)
• B10
• Becu
• Body ecu (behind lower left end of dash, integral with driver side j/b)
• Bsub
• Cltb
• Clte
• Clts
• Combination switch
• Computer data lines system
• Dcty
• Dimmer switch
• Door fuse 20a
• Driver side j/b (behind lower left end of dash)
• Ecu-b2 fuse 7.5a
• Exterior lights system
• Flash
• Fog lights
• Foglight switch
• Head
• Headlight switch
• High
• Hot at all times
• Hot in acc or run
• Junction connector j/c 5 (behind left end of dash, behind driver side j/b)
• Lgcy
• Low
• Lsr
• Lswp
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx3
• Obd2
• Off
• Passenger side j/b (behind lower right end of dash)
• Pcty
• Radio 2 fuse 10a
• Rcty
• Red
• Tail
• Theft deterrent ecu (behind left end of dash)

Headlamps Wiring Diagram (2 of 2) for Lexus IS 300 2002

List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus IS 300 2002:

• (on right rear of engine compartment) engine room no. 1 r/b
• C10
• Chg-
• Combination meter
• Daytime running light relay 3 & 4 (on right front of engine compt, beside air box)
• Daytime running light resistor (on right side of eng compt, on strut tower)
• Dimmer relay
• Driver side j/b (behind lower left end of dash)
• Drl 1 fuse 7.5a
• Drl 2 fuse 30a
• E1 (engine harness, right front of eng compt)
• Ec (rear of left front fender)
• Ecu-b2 fuse 7.5a
• Ecu-ig fuse 10a
• Engine room no. 1 r/b (on right rear of engine compartment)
• Engine room no. 2 r/b (on right rear of engine compartment)
• Engine room no. 3 r/b (on left side of engine compartment)
• Fr fog fuse 15a
• Fr fog relay
• H-lp l lwr fuse 15a
• H-lp l upr fuse 10a
• H-lp r lwr fuse 15a
• H-lp r upr fuse 10a
• Head lp relay
• Hi beam indicator
• Hot at all times
• Hot in run or start
• Ih (behind right kick panel)
• Junction connector j/c 6 (behind left side of dash)
• Junction connector j/c 7 (upper right side of dash)
• Left fog light
• Left headlight control ecu
• Left high beam headlight
• Main daytime running light relay (behind left end of dash)
• Main fuse 40a
• Parking brake switch (at base of parking lever)
• Passenger side j/b (behind lower right end of dash)
• Passenger side junction block (behind lower right end of dash)
• Red
• Right fog light
• Right headlight control ecu
• Right high beam headlight

Headlamps Leveling Wiring Diagram for Lexus IS 300 2002

List of elements for Headlamps Leveling Wiring Diagram for Lexus IS 300 2002:

• A11
• Anti-lock brakes system
• Auto
• Combination meter
• Combination switch
• Diode (fog light) (behind upper left side of dash, behind combination meter)
• Driver side j/b (behind lower left end of dash)
• Ecu-ig fuse 10a
• End of dash)
• Engine room no. 1 r/b (on right rear of engine compt)
• Flash
• Gauge fuse 10a
• H10
• Head
• Head lp relay
• Headlight beam level control ecu (behind left side of dash)
• Headlight beam level control warning light
• Headlight switch
• High
• Hot at all times
• Hot in run or start
• I10
• Ih (behind right kick panel)
• Junction connector j/c 5 (behind left a
• Junction connector j/c 6 (behind left c
• Junction connector j/c 7 (behind upper right side of dash)
• Left front height control sensor (left front of eng compt)
• Left headlight beam level control actuator
• Left rear height control sensor (under left rear of vehicle, attached to suspension control arm)
• Lh+
• Lh-
• Lhe
• Lht
• Low
• Main fuse 40a
• Off
• Passenger side j/b (behind lower right end of dash)
• Red
• Rh+
• Rh-
• Rhe
• Rht
• Right headlight beam level control actuator
• Sbf
• Sbr
• Sgf
• Sgr
• Shfl
• Shrl
• Side of dash)
• Spdr
• Tail
• Theft deterrent ecu (behind left side of dash)
• Wng