HEADLIGHTS – Lexus IS 300 2001 – SYSTEM WIRING DIAGRAMS

HEADLIGHTS

Headlamps Wiring Diagram (1 of 2) for Lexus IS 300 2001

List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus IS 300 2001:

• +b1
• +b2
• 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)
• Bsub
• Cltb
• Clte
• Clts
• Computer data lines system
• Dcty
• Dimmer switch
• Dome fuse 7.5a
• Door fuse 20a
• Driver side junction block (behind lower left end of dash)
• Ecu-b2 fuse 7.5a
• Exterior lights system
• Flash
• Fog lights
• Foglight switch
• G202
• G414
• Head
• Headlight switch
• High
• Hot at all times
• Hot in acc or run
• J/c 12 (above left rear fender- well)
• J/c 15 (on left side of luggage compartment)
• J/c 5 (behind left end of dash)
• Lgcy
• Low
• Lsr
• Lswp
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx3
• Obd2
• Off
• Passenger side junction block (behind lower right end of dash)
• Pcty
• Prg
• Radio 2 fuse 10a
• Rcty
• Rda
• Red
• Tail
• Theft deterrent ecu (behind left side of dash)
• Wireless door lock control receiver (below center of rear window)

Headlamps Wiring Diagram (2 of 2) for Lexus IS 300 2001

List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus IS 300 2001:

• (behind right kick panel)
• (on right rear of engine compartment) engine room relay block 1
• C10
• Chg-
• Combination meter
• Daytime running light relay 3 & 4 (at left front corner of engine compt)
• Daytime running light resistor (on right side of eng compt)
• Dimmer relay
• Driver side junction block (behind lower left end of dash)
• Drl 1 fuse 7.5a
• Drl 2 fuse 30a
• E1 (engine harness, right front of eng compt)
• Ecu-b2 fuse 7.5a
• Ecu-ig fuse 10a
• Engine room relay block 1 (on right rear of engine compartment)
• Engine room relay block 2 (on right rear of engine compartment)
• Engine room relay block 3 (on left side of engine compartment)
• Fr fog fuse 15a
• Fr fog relay
• G104 (rear of left front fender)
• G203
• G203 (behind right kick panel)
• 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
• Headlight control ecu (left low beam)
• Headlight control ecu (right low beam)
• Hi beam indic
• Hot at all times
• Hot in run or start
• J/c 6 (behind left side of dash)
• J/c 7 (upper right side of dash)
• Left fog light
• 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 junction block (behind lower right end of dash)
• Red
• Right fog light
• Right high beam headlight

Headlamps Leveling Wiring Diagram for Lexus IS 300 2001

List of elements for Headlamps Leveling Wiring Diagram for Lexus IS 300 2001:

• A11
• Anti-lock brakes system
• Auto
• C10
• Combination meter
• Driver side j/b (behind lower left end of dash)
• Ecu-ig fuse 10a
• Engine room relay block 1 (on right rear of engine compt)
• Flash
• G202
• Gauge fuse 10a
• H10
• Head
• Head lp relay
• Headlight beam level cntrl warning light
• Headlight beam level control ecu (behind left side of dash)
• Headlight switch
• High
• Hot at all times
• Hot in run or start
• I10
• J/c 5 (behind left end of dash)
• J/c 6 (behind left 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
• Spdr
• Tail
• Theft deterrent ecu (behind left side of dash)
• Wng