HEADLIGHTS – Lexus ES 300 2003 – SYSTEM WIRING DIAGRAMS

HEADLIGHTS

Headlamps Wiring Diagram, with DRL (1 of 2) for Lexus ES 300 2003

List of elements for Headlamps Wiring Diagram, with DRL (1 of 2) for Lexus ES 300 2003:

• (behind left side of dash) driver side j/b
• (on left side of engine compartment) engine room j/b
• (w/ vsc) b92
• (w/o vsc) b72
• A55
• A85
• Acc
• Altl
• Auto
• Automatic light control sensor (on top left side of dash)
• B11
• B62 (w/o vsc)
• B82 (w/ vsc)
• Body ecu
• C10
• Cltb
• Clte
• Clts
• Combination meter
• Combination switch
• Dcty
• Dimmer switch
• Driver side j/b (behind left side of dash)
• Drl
• Eb (at right fender)
• Ec (at left fender)
• Ecu-acc fuse 5a
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• F j8
• Flash
• Fog fuse 15a
• Fog relay
• Foglight switch
• Front fog indicator
• G11
• G12
• Gnd
• H11
• Head
• Head indicator (usa)
• Head relay
• High
• High beam indicator
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Hrly
• I2 (in dash harness, near accelerator position sensor)
• Ia (at dash reinforcement, left side)
• Ib (at dash brace, junction connector 4
• Id (at dash brace, right side)
• Junction connector 8 & 9 (behind upper right side of dash)
• Left front door courtesy switch
• Left front fog light
• Left side)
• Light control switch
• Low
• Main fuse 40a
• Off
• Parking brake switch (behind left side of dash)
• Passenger side j/b (behind right side of dash)
• Pkb
• Pnk
• Red
• Right front fog light
• Sdrl
• Sgnd
• Sig
• Starting/ charging system
• Tail
• Tail relay
• Trly
• Usa

Headlamps Wiring Diagram, with DRL (2 of 2) for Lexus ES 300 2003

List of elements for Headlamps Wiring Diagram, with DRL (2 of 2) for Lexus ES 300 2003:

• (on left side of engine compartment) engine room j/b
• (on left side of engine compartment) engine room r/b
• Daytime running light resistor (at left front of engine compt, near engine room r/b)
• Drl 2 relay
• Drl 3 relay
• Drl 4 relay
• Drl fuse 5a
• E4 (in engine harness, near left front turn signal light)
• Eb (at right fender)
• Ec (at left fender)
• Except hid type
• Head left lwr fuse 15a
• Head left upr fuse 10a
• Head right lwr fuse 15a
• Head right upr fuse 10a
• Hid type
• Left headlight (high)
• Left headlight (low)
• Left headlight control ecu (behind left headlight)
• Red
• Right headlight (high)
• Right headlight (low)
• Right headlight control ecu (behind right headlight)
• Usa

Headlamps Wiring Diagram, without DRL (1 of 2) for Lexus ES 300 2003

List of elements for Headlamps Wiring Diagram, without DRL (1 of 2) for Lexus ES 300 2003:

• A55
• A85
• Acc
• Auto
• Automatic light control sensor (on top left side of dash)
• B11
• Body ecu
• Cltb
• Clte
• Clts
• Combination meter
• Combination switch
• Dcty
• Dimmer switch
• Driver side j/b (behind left side of dash)
• Ecu-acc fuse 5a
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• Flash
• Foglight switch
• Front fog indicator
• G10
• Gnd
• Head
• High
• High beam indicator
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Hrly
• Ia (at dash reinforcement, left side)
• Ib (at dash brace, junction connector 4
• Id (at dash brace, right side)
• Left front door courtesy switch
• Left side)
• Light control switch
• Low
• Off
• Passenger side j/b (behind right side of dash)
• Red
• Sgnd
• Sig
• Tail
• Tail relay
• Trly

Headlamps Wiring Diagram, without DRL (2 of 2) for Lexus ES 300 2003

List of elements for Headlamps Wiring Diagram, without DRL (2 of 2) for Lexus ES 300 2003:

• (on left side of engine compartment) engine room j/b
• (on left side of engine compartment) engine room r/b
• B11
• C10
• Driver side j/b (behind left side of dash)
• Eb (at right fender)
• Ec (at left fender)
• Engine room j/b (on left side of engine compartment)
• Fog fuse 15a
• Fog relay
• G12
• H11
• Head left lwr fuse 15a
• Head left upr fuse 10a
• Head relay
• Head right lwr fuse 15a
• Head right upr fuse 10a
• Hot at all times
• I2 (in dash harness, near accelerator position sensor)
• Junction connector 8 & 9 (behind upper right side of dash)
• Left front fog light
• Left headlight (high)
• Left headlight control ecu (behind left headlight)
• Main fuse 40a
• Red
• Right front fog light
• Right headlight (high)
• Right headlight control ecu (behind right headlight)

Headlamps Leveling Wiring Diagram for Lexus ES 300 2003

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

• (in dash harness, near accelerator position sensor)
• A32
• Absorber control ecu (behind left end of dash) (w/ electric modulated suspension system)
• Air bag sensor assembly (under front of center floor console)
• Bb (under front passenger's seat)
• Combination meter
• Computer data lines system
• Driver side j/b (behind left side of dash)
• Engine room j/b (on left side of engine compartment)
• Fro
• Gauge 2 fuse 10a
• Gnd
• H11
• Hdlp
• Head relay
• Headlight beam level control ecu (behind lower center of dash)
• Headlight beam level indicator
• Height control sensor (beneath center rear of vehicle)
• Hot at all times
• Hot in on or start
• Ib (at dash brace, left side)
• Ig2 fuse 10a
• Junction connector 1 (behind upper left side of dash)
• Junction connector 10 (behind lower right side of dash)
• Junction connector 14 (near right front kick panel)
• Junction connector 2 (behind upper center of dash)
• Junction connector 4
• Junction connector 5 (behind upper left side of dash)
• Left headlight beam level control actuator (behind left headlight)
• Lh1
• Lh2
• Lh3
• Lh4
• Main fuse 40a
• Occupant detection sensor
• Prst
• Rbe+
• Rh1
• Rh2
• Rh3
• Rh4
• Right buckle switch (on right front seat belt buckle)
• Right headlight beam level control actuator (behind right headlight)
• S7 fro
• Sbr
• Sgr
• Shb
• Shg
• Shr
• Shrr
• Skid control ecu (behind right side of dash)
• Skid control ecu w/ actuator
• Spdr
• Ss1
• Ss2
• W/ vsc
• W/o vsc
• Wng