All Wiring Diagrams for Lexus GS 430 2002 model

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 2) for Lexus GS 430 2002

List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Lexus GS 430 2002:

• (4.3l) combination switch
• (a/c sub wire harn, behind center of dash) i2
• (behind left side of dash) gateway ecu
• (behind left side of dash) tilt & telescopic ecu
• (behind right side of dash) air inlet control servo motor
• (engine harn, in ecu box) e4
• (left front strut tower) eb
• (upper right side of dash) ii
• 3.0l
• 4.3l
• A/c control assembly (behind center of dash)
• A/c dual pressure switch
• A/c room temperature sensor (behind center of dash)
• A/c solar sensor (at upper right side of dash)
• A/c thermistor (behind center of dash)
• A/c triple pressure switch (at upper left radiator support)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• Acc
• Acmg
• Aif
• Air
• Air mix control servo motor (driver side) (behind center of dash)
• Air vent mode control servo motor (behind right side of dash)
• Amcdr
• Amcpa
• Amhdr
• Amhpa
• Aod
• Aof
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• Blw
• Dgs
• Driver side j/b (behind left kick panel)
• Ecu-b2 fuse 5a
• Engine control module (left side of engine compt, in ecu box)
• Etam
• F13
• Gnd
• Hot at all times
• Hot in acc or on
• I1 dash harn, behind combination meter)
• I2 (a/c sub wire harn, behind center of dash)
• Ill
• Instrument panel j/b (behind upper center of dash)
• Interior lights system
• J/c 17 (behind upper right side of dash)
• J/c 18 (behind right kick panel)
• Lcki
• Mfrs
• Mpx+
• Mpx-
• Mpx2
• Mrec
• Passenger side j/b (behind right kick panel)
• Pre
• Radio n0 2 fuse 15a
• Red
• S5-2
• S5-3
• S5-4
• Sg-1
• Sg-3
• Sg-4
• Sg-5
• Steering pad switch
• Tam
• Tel in
• Telephone transceiver & speaker relay (at right side of luggage compartment)
• Tpdr
• Tpi
• Tpo
• Tppa
• Tsdr
• Tspa

Air Conditioning Wiring Diagrams (2 of 2) for Lexus GS 430 2002

List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Lexus GS 430 2002:

• (left front strut tower) eb
• (upper right side of dash) ii
• 3.0l
• 4.3l
• A/c ambient temperature sensor (near top left side of radiator support)
• A/c comp relay
• A/c condenser fan motor (in front left side of radiator)
• A/c magnetic clutch & lock sensor (on a/c compressor)
• A/c single pressure switch
• A/c triple pressure switch (at upper left radiator support)
• Air mix control servo motor (front passenger side) (behind right side of dash)
• Blower motor (right side of dash)
• Blower motor controller (behind right side of dash)
• Body ecu 1
• Cds fan fuse 30a
• Combination meter)
• Driver side j/b (behind left kick panel)
• Ed (rear of left cyl head)
• Ed (rear side of intake manifold)
• Engine room r/b 1 (on right side of engine compartment, behind strut tower)
• Engine room r/b 3 (on left side of engine compartment, front of strut tower)
• Exhaust gas sensor (at left front of engine compartment)
• F12
• Fan 1 relay
• Fan 2 relay
• Fan 3 relay
• Gas
• Gnd
• Heater fuse 10a
• Heater fuse 50a
• Hot at all times
• Hot in on or start
• Htr relay
• Ig (upper left side of dash)
• Ign fuse 5a
• J/c 13 (behind left side of dash)
• J/c 14 (behind left side of dash)
• J/c 17 (upper right side of dash)
• J/c 2 (in ecu box)
• J/c 26 (in ecu box)
• Passenger side j/b (behind right kick panel)
• Passenger side r/b (behind right kick panel)
• Radiator fan motor (left front of engine compt)
• Rdi fan fuse 30a
• Red
• Water temperature switch (at front of engine compartment, behind left side of grille)

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams (1 of 3) for Lexus GS 430 2002

List of elements for Anti-lock Brake Wiring Diagrams (1 of 3) for Lexus GS 430 2002:

• A10
• A11
• A12
• A19
• A22
• Abs & trac & vsc actuator (at left rear corner of engine compt)
• Abs & trac & vsc ecu (behind left side of dash)
• Abs 1 fuse 60a
• Abs 2 fuse 40a
• Abs motor relay
• Abs sol relay
• Ast
• Braided
• Ea (right front strut tower)
• Ee (under abs/ trac/ vsc actuator)
• Engine room r/b 1 (on right side of engine compt, behind strut tower)
• Engine room r/b 2 (on left side of engine compt, behind strut tower)
• Fl+
• Fl-
• Fr+
• Fr-
• Fss
• Grd1
• Grd2
• Hot at all times
• Junction connector j/c 5 (in engine room r/b 2)
• Junction connector j/c 6 (left kick panel)
• Mr1
• Mr2
• Mt+
• Mt-
• Mtt
• Pmc
• Pnk
• R1+
• R2+
• Red
• Sa1
• Sa2
• Sa3
• Sflh
• Sflr
• Sfrh
• Sfrr
• Srlh
• Srlr
• Srrh
• Srrr
• Str
• Trac motor relay
• Vcm

Anti-lock Brake Wiring Diagrams (2 of 3) for Lexus GS 430 2002

List of elements for Anti-lock Brake Wiring Diagrams (2 of 3) for Lexus GS 430 2002:

• (at left side of engine compt, behind ecu box) data link connector 1
• (behind left side of dash) data link connector 3
• (or red)
• (upper right end of dash) junction connector j/c 17
• 3.0l
• 4.3l
• A19
• Body ecu 2
• Braided
• Brake fluid level warning switch (in brake fluid reservoir)
• Driver side j/b (behind left kick panel)
• Ecu-ig fuse 15a
• Hot at all times
• Hot in run or start
• Ig (upper left side of dash)
• Ii (upper right side of dash)
• Junction connector j/c 1 (under ecu box)
• Junction connector j/c 10 (behind left side of dash)
• Junction connector j/c 15 (behind left side of dash)
• Junction connector j/c 3, j/c 4 (under ecu box)
• Junction connector j/c 6 (left kick panel)
• Junction connector j/c 7 (left kick panel)
• Junction connector j/c 9 (behind left side of dash)
• Left front abs speed sensor (left front wheel assembly)
• Master cylinder pressure sensor (at left rear corner of engine compartment)
• Park/neutral position switch (on transmission)
• Pnk
• Red
• Right front abs speed sensor (right front wheel assembly)
• Steering sensor (combination switch)
• Stop fuse 15a
• Stoplight switch (on brake pedal bracket)
• Vsc off switch
• Vsc warning buzzer (behind left side of dash)

Anti-lock Brake Wiring Diagrams (3 of 3) for Lexus GS 430 2002

List of elements for Anti-lock Brake Wiring Diagrams (3 of 3) for Lexus GS 430 2002:

• (behind left side of dash) junction connector j/c 9
• (or pnk)
• (upper right end of dash) junction connector j/c 17
• A20
• A21
• Abs & trac & vsc ecu (behind left side of dash)
• Abs deceleration sensor (under rear of center console)
• Abs indic
• B11
• B13
• B14
• B15
• B16
• B17
• Braided
• Brake indic
• Brl
• Combination meter
• Csw
• D/g
• Driver side j/b (bhind left kick panel)
• Eng+
• Eng-
• Engine control module (at left side of engine compt, in ecu box)
• Flo
• Gauge fuse 10a
• Ggrd
• Gl1
• Gl2
• Grd3
• Grd4
• Gss
• Gyaw
• Headlights system
• Hot in run or start
• Ig1
• Ig2
• Ign fuse 5a
• Ind
• Junction connector j/c 14 (behind left side of dash)
• Left rear abs speed sensor (left rear wheel assembly)
• Neo
• Pnk
• Red
• Right rear abs speed sensor (right rear wheel assembly)
• Rl+
• Rl-
• Rr+
• Rr-
• Slip indic
• Sp1
• Ss1+
• Ss1-
• Stp
• Trc+
• Trc-
• Vgs
• Vsc indic
• Vsc off indic
• Vscw
• Vys
• Yaw
• Yaw rate sensor (under rear of center console)
• Yss

ANTI-THEFT

Anti-theft Wiring Diagram (1 of 3) for Lexus GS 430 2002

List of elements for Anti-theft Wiring Diagram (1 of 3) for Lexus GS 430 2002:

• (dash harn, right side of dash)
• A13
• A15
• A17
• A19
• B14
• B15
• Bdr
• Becu
• Body ecu 2
• C12
• C18
• Computer data lines system
• Cpub
• Cty
• Ctye
• D fr fuse 20a
• D rr door fuse 20a
• Driver door ecu (in driver's door)
• Driver side j/b (behind left kick panel)
• Driver side side j/b (behind left kick panel)
• Ecu-ig fuse 15a
• Engine room r/b 1 (right side of engine compt)
• Exterior lights system
• F13
• Grd
• Gswo
• H10
• H11
• H13
• Headlights system
• Hot at all times
• Hot in on or accy
• Hot in on or start
• Hrly
• Ii (upper right side of dash)
• Ile
• Interior lights system
• J/c 13 (behind left side of dash)
• J/c 17 (upper right side of dash)
• J/c 6 (left kick panel)
• Junction connector j/c 10 (behind left side of dash)
• Junction connector j/c 7 (left kick panel)
• Junction connector j/c 8 (behind left kick panel)
• Kul
• Left door lock control switch (power window master switch)
• Left front door courtesy switch
• Left front door lock motor, door key lock & unlock switch & door lock detection switch
• Lock
• Lock detect
• Lsw
• Lswe
• Mpx1
• Mpx2
• Mul
• Pwe
• Radio 2 fuse 15a
• Sig
• Trly
• Unlk

Anti-theft Wiring Diagram (2 of 3) for Lexus GS 430 2002

List of elements for Anti-theft Wiring Diagram (2 of 3) for Lexus GS 430 2002:

• Ant1
• Ant2
• Batt
• Bdr
• Bj (under left c-pillar)
• Bl (center of rear shelf)
• Code
• Cpub
• Cty
• Ctye
• D23
• D24
• Diode (luggage compartment door open detection) (at left side of luggage compt)
• E11
• E13
• E30
• E31
• Eb (left front strut tower)
• Ecu- b2 fuse 10a
• Ee (under abs/ trac/vsc actuator)
• Efi fuse 25a
• Efi relay
• Engine control module (left side of engine compt, in ecu box)
• Engine hood courtesy switch
• Engine room r/b 1 (right side of engine compt)
• Gnd
• Grd
• Hot at all times
• Imld
• J/c 10 (left side of dash)
• J/c 20 (above left rear wheel- well)
• J/c 5 (in engine room r/b 2)
• J/c 6 (left kick panel)
• J/c 9 (left side of dash)
• Key coil
• Ksw
• Left rear door courtesy switch
• Left rear door ecu (in left rear door)
• Left rear door lock motor & door lock detection switch
• Lock detect
• Lsw
• Lswe
• Luggage compartment door courtesy switch & opener motor
• Luggage compartment door key unlock switch
• Mpx1
• Mpx2
• Mrel
• Passenger side j/b (right kick panel)
• Power seat ecu (under driver's seat)
• Right rear door courtesy switch
• Right rear door ecu (in right rear door)
• Right rear door lock motor & door lock detection switch
• Rxck
• Sig
• Transponder key amplifier (in steering column)
• Txct
• Unlock warning switch
• W/ memory seats
• W/o memory seats

Anti-theft Wiring Diagram (3 of 3) for Lexus GS 430 2002

List of elements for Anti-theft Wiring Diagram (3 of 3) for Lexus GS 430 2002:

• (at right side of luggage compartment) wireless door lock control ecu
• (left rear corner of engine compt) wireless door lock buzzer
• A10
• A12
• A13
• A15
• A16
• A18
• A19
• A22
• A25
• Acc
• B14
• B15
• Bdr
• Becu
• Body ecu 1
• Bsub
• Bzr
• Bzr2
• C12
• C15
• C16
• C17
• Combi- nation meter
• Computer data lines system
• Cpub
• Cty
• Ctye
• Dle
• Dome fuse 10a
• Ecu- b3 fuse 20a
• Engine room r/b 1 (right side of engine compt)
• Exterior lights system
• F11
• F13
• Front passenger door ecu (in passenger's door)
• Grd
• Gsw
• H11
• H13
• Haz
• Hcty
• Horn
• Horns system
• Hot at all times
• Ii (upper right side of dash)
• Ind
• J/c 14 (behind left side of dash)
• J/c 22 (under right "c" pillar)
• Junction conenctor j/c 6 (left kick panel)
• Junction connector j/c 10 (behind left side of dash)
• Junction connector j/c 15 (behind left side of dash)
• Junction connector j/c 17 (upper right end of dash)
• Kul
• Lgcy
• Lock
• Lock detect
• Lsw
• Lswe
• Mpx1
• Mpx2
• Mul
• P fr fuse 20a
• P rr door fuse 20a
• Passenger side j/b (behind right kick panel)
• Passenger side junction block (behind lower right end of dash)
• Pnk
• Pws
• Rco
• Rda
• Right front door courtesy switch
• Right front door lock control switch
• Right front door lock motor, door key lock & unlock switch & door lock detection switch
• Rssi
• Security indicator (rheostat)
• Sig
• Theft deterrent horn (at right front of engine compt)
• Tkul
• Tr+
• Unlk

BODY COMPUTER

Body Computer Wiring Diagrams (1 of 2) for Lexus GS 430 2002

List of elements for Body Computer Wiring Diagrams (1 of 2) for Lexus GS 430 2002:

• (left kick panel) junction connector j/c 7
• 4.3l only
• A/c control assembly (behind center of dash)
• Acan
• Altl
• Auto
• Automatic light control sensor
• Batt
• Becu
• Blvl
• Body ecu no. 2 (in driver side j/b)
• Brake fluid level warning switch
• C13
• C16
• Central airbag sensor assembly (behind center of dash, forward of center console)
• Clock (in multi-display)
• Cltb
• Clte
• Clts
• Combination meter
• Combination switch (foglight switch)
• Combination switch (headlight switch)
• Daytime running light relay (main)
• Dbkl
• Driver side j/b (behind left kick panel)
• Ecu-ig fuse 15a
• Engine control module (at left side of engine compt, in ecu box)
• Ffgo
• Ffog
• Fog relay
• Grd
• H11
• H13
• Head
• Head lp relay
• Hot in run or start
• Hrly
• I1 (behind instrument panel)
• I6 (upper right end of dash)
• Ile
• Interior lights
• Junction connector j/c 15 (left side of dash)
• Junction connector j/c 6 (left kick panel)
• Junction connector j/c 9 (behind left side of dash)
• Ksw
• Left buckle switch
• Light failure module
• Mirb
• Mire
• Mirs
• Mpd1
• Mpd2
• Mpx
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Multi-display
• Not used
• Red
• Remote control mirror switch
• Steering pad switch (in combination switch)
• Stoplight switch
• Stpi
• Tail
• Tail relay
• Tilt & telescopic ecu (behind left side of dash)
• Trly
• Unlock warning switch (behind left side of dash)

Body Computer Wiring Diagrams (2 of 2) for Lexus GS 430 2002

List of elements for Body Computer Wiring Diagrams (2 of 2) for Lexus GS 430 2002:

• Acc
• Becu
• Body ecu no. 1 (in passenger side j/b)
• Bsub
• Bzr
• Bzr2
• Cpub
• D24
• Data link connector 3
• Dfg
• Diode (luggage compartment door open detect switch)
• Driver door ecu (in driver's door)
• Driver side j/b (behind left kick panel)
• Ecu-b2 fuse 10a
• Ecu-b3 fuse 20a
• Electronically controlled transmission pattern select switch
• Engine hood courtesy switch
• F11
• F12
• Front passenger door ecu (in right front door)
• Grd
• H10
• H11
• H13
• Haz
• Hazard switch
• Hcty
• Horn
• Horn relay
• Hot at all times
• Hot in acc or run
• Htr relay
• I6 (dash harn, right side of dash)
• Ii (upper right side of dash)
• Ind
• Junction connector j/c 13 (left side of dash)
• Left rear door ecu (in left rear door)
• Lgcy
• Luggage compartment door courtesy switch and opener motor
• Luggage compartment door key unlock switch
• Luggage compartment door opener switch
• Mir relay
• Mirror retraction switch
• Moon roof control ecu
• Mpx1
• Mpx2
• Not used
• Obd2
• P19
• Parking brake switch (behind left side of dash)
• Passenger side j/b (behind right kick panel)
• Pbkl
• Pkb
• Pnk
• Power seat ecu (under driver's seat)
• Power window master switch
• Pwr
• Pws
• R12
• R13
• Radio no. 2 fuse 15a
• Rco
• Rda
• Ret
• Right front door lock switch
• Right rear door ecu (in right rear door)
• Rssi
• Seat
• Seat belt warning occupant detection sensor
• Security indicator (rheostat)
• Snow
• Theft deterrent horn
• Tkul
• Tr+
• Tsw
• W/ memory
• W/o memory
• Wireless door lock buzzer
• Wireless door lock ecu

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Lexus GS 430 2002

List of elements for Data Link Connector Wiring Diagram for Lexus GS 430 2002:

• (3.0l)
• (4.3l)
• (behind left side of dash) j/c 9
• (dash harn, behind left side of dash) i9
• (rear side of intake manifold) ed
• 4.3l
• A20
• A21
• Abs & trac & vsc ecu (behind left side of dash)
• Anti-lock brake system (abs sol relay)
• Bat
• Body ecu 1 (in passenger side j/b)
• C12
• C13
• Center air bag sensor assembly (behind center of dash)
• Combination meter
• D/g
• Data link connector 1 (left side of engine compt, behind ecu box)
• Data link connector 3 (behind left side of dash)
• Driver side j/b
• Ed (rear side of intake manifold)
• Engine control module (at left side of engine compt, in ecu box)
• Engine controls system (efi relay)
• F13
• H12
• Hot at all times
• Ig-
• Ignitor (left rear of engine compt,
• Ii (upper right side of dash)
• J/c 1 (in ecu box)
• J/c 10 (behind left side of dash)
• J/c 14 (behind left side of dash)
• Nca
• Obd fuse 7.5a
• Obd2
• Passenger side j/b
• Pnk
• Short pin
• Sil
• Tac
• Tach
• Wfse
• Wsfe

High/Low Bus Wiring Diagram for Lexus GS 430 2002

List of elements for High/Low Bus Wiring Diagram for Lexus GS 430 2002:

• 4.3l
• A/c control assembly (behind center of dash)
• A13
• Body ecu 1
• Body ecu 2
• C13
• C16
• Center air bag sensor assembly (behind center of dash)
• Combination meter
• D24
• Driver door ecu
• Driver side j/b
• Engine control module (at left side of engine compt, in ecu box)
• F11
• Front passenger door ecu
• Gateway ecu (behind left side of dash)
• Gtx+
• Gtx-
• H11
• I1 (dash harn, (behind left side of dash)
• Left rear door ecu
• Moon roof control ecu (front of moon roof opening)
• Mpd1
• Mpd2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Multi-display
• P19
• Passenger side j/b
• Power seat ecu (under driver's seat)
• R12
• R13
• Radio & player
• Right rear door ecu
• Steering pad switch
• Tilt & telescopic ecu (behind left side of dash)
• Tx+
• Tx-
• Tx3+
• Tx3-
• W/ memory
• W/ navigation
• W/o memory
• W/o navigation

COOLING FAN

Cooling Fan Wiring Diagram for Lexus GS 430 2002

List of elements for Cooling Fan Wiring Diagram for Lexus GS 430 2002:

• A/c comp relay
• A/c condenser fan motor (on front left side of radiator)
• A/c control assembly
• A/c single pressure switch
• A/c triple pressure switch (at upper left radiator support)
• A13
• Acmg
• Air conditioning system
• Cds fan fuse 30a
• Driver side j/b (behind left kick panel)
• Eb (left front strut tower)
• Ee (under abs/ trac/vsc actuator)
• Engine control module (at left side of engine compt, in ecu box)
• Engine main relay
• Engine room r/b 1 (on right side of engine compt, behind strut tower)
• Engine room r/b 3 (on left side of engine compt, front of strut tower)
• Fan 1 relay
• Fan 2 relay
• Fan 3 relay
• Fan main fuse 50a
• Heater fuse 10a
• Hot at all times
• Hot in on or start
• Htr relay
• Ig (upper left side of dash)
• Ign fuse 5a
• J/c 13 (behind left side of dash)
• J/c 14 (behind left side of dash)
• J/c 5 (in engine room r/b 2)
• Mpx+
• Mpx2
• Passenger side j/b (behind right kick panel)
• Radiator fan motor (at left front engine compt)
• Rdi fan fuse 30a
• Red
• Water temperature switch (at front of engine compt, behind left side of grille)

CRUISE CONTROL

Cruise Control Wiring Diagram for Lexus GS 430 2002

List of elements for Cruise Control Wiring Diagram for Lexus GS 430 2002:

• (behind ecu box)
• (in ecu box)
• (left front strut tower) eb
• (left kick panel) j/c 6
• (rear of left cylinder head)
• (rear of right cylinder head)
• +b1
• +bm
• A/t indicator light switch
• Accel pedal position sensor (behind left side of dash)
• Batt
• C12
• C13
• Cancel
• Ccs
• Combination meter
• Computer data lines system
• Cpu
• Cruise control switch
• Cruise ind
• Data link connector 1
• Driver side j/b
• Driver side junction block
• E01
• E02
• E03
• Ee (under abs/trac/ vsc actuator)
• Efi fuse 25a
• Efi relay
• Engine control module (left side of engine compt, in ecu box)
• Engine room relay block 1
• Eom
• Epa
• Eptk
• Eta
• Etcs fuse 15a
• F13
• Gauge fuse 10a
• Ge01
• Hot at all times
• Hot in on or start
• Ign fuse 5a
• Igsw
• Ii (upper right side of dash)
• J/c 11 (left side of dash)
• J/c 14 (behind left side of dash)
• J/c 17 (behind right side of dash)
• J/c 26 (in ecu box)
• J/c 27 (behind left kick panel)
• J/c 3
• J/c 3 (in ecu box)
• J/c 4
• J/c 4 (in ecu box)
• J/c 5 (in engine room relay block 2)
• J/c 7 (behind left kick panel)
• J/c 9 (behind left side of dash)
• Main
• Me01
• Mpx2
• Mrel
• Red
• Res/ acc
• Set/ coast
• Shield
• Sti-
• Stop fuse 15a
• Stoplight switch (on brake pedal bracket)
• Stp
• Throttle control motor (on throttle body)
• Throttle position sensor (on throttle body)
• Vcpa
• Vpa
• Vpa2
• Vptk
• Vta
• Vta2

DEFOGGERS

Heated Mirrors Wiring Diagram for Lexus GS 430 2002

List of elements for Heated Mirrors Wiring Diagram for Lexus GS 430 2002:

• (behind right kick panel) passenger side junction block
• (upper right side of dash) ii
• A/c control assembly (behind center of dash)
• A13
• A19
• Alt fuse 120a
• Body ecu 1
• D20
• D21
• Driver side junction block (behind left kick panel)
• Engine control module (at left side of engine compt, in ecu box)
• Engine room relay block 1 (on right side of engine compt, behind strut tower)
• F13
• H10
• Heater fuse 10a
• Hot at all times
• Hot in on or start
• Ii (upper right side of dash)
• J/c 10 (behind left side of dash)
• J/c 13 (behind left side of dash)
• J/c 17 behind upper right side of dash)
• J/c 6 (left kick panel)
• Left remote control mirror heater
• Mir htr fuse 10a
• Mir htr relay
• R16
• R17
• Right remote control mirror heater

Rear Defogger Wiring Diagram for Lexus GS 430 2002

List of elements for Rear Defogger Wiring Diagram for Lexus GS 430 2002:

• A/c control assembly (behind center of dash)
• A13
• A19
• Body ecu 1
• D20
• D21
• Def relay (in passenger side relay block)
• Defog fuse 30a
• Defogger
• Driver side junction block (behind left kick panel)
• Engine control module (at left side of engine compt, in ecu box)
• Heater fuse 10a
• Hot at all times
• Hot in on or start
• Ii (upper right side of dash)
• J/c 13 (behind left side of dash)
• Noise filter
• Passenger side junction block (behind right kick panel)
• Rear window defogger
• Red

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Lexus GS 430 2002

List of elements for Electronic Power Steering Wiring Diagram for Lexus GS 430 2002:

• 3.0l
• 4.3l
• C12
• C13
• Combination meter
• Driver side j/b (behind left kick panel)
• Ecu-ig fuse 15a
• F13
• Gauge fuse 10a
• Hot in on or start
• Ii (upper right side of dash)
• J/c 10 (upper left end of dash)
• J/c 13 (left side of dash)
• J/c 17 (upper right end of dash)
• J/c 6 (left kick panel)
• J/c 7 (left kick panel)
• Pps ecu (behind left side of dash)
• Pps solenoid (at left front of engine)
• Pps solenoid (at right front of engine)
• Sol+
• Sol-
• Spd

Power Steering Column Wiring Diagram for Lexus GS 430 2002

List of elements for Power Steering Column Wiring Diagram for Lexus GS 430 2002:

• (dash harn, right side of dash) i6
• Acc
• Bdr
• Becu
• Body ecu 1
• Body ecu 2
• Combination switch
• Computer data lines system
• Cpub
• D fr fuse 20a
• D22
• D24
• Driver door ecu (in driver's door)
• Driver side j/b (behind left kick panel)
• Ecu-b2 fuse 10a
• Ecu-ig fuse 15a
• Ecub
• Ecue
• Engine room no.1 r/b (on right side of eng compt, behind strut tower)
• F11
• F13
• Gnd
• H10
• H11
• Hot at all times
• Hot in accy or run
• J/c 10 (left side of dash)
• J/c 13 (left side of dash)
• J/c 15 (behind left side of dash)
• J/c 6 (behind left kick panel)
• J/c 7 (behind left kick panel)
• Mpx1
• Mpx2
• Msw
• P p/seat fuse 30a
• Passenger side j/b (behind right kick panel)
• Power telescopic motor
• Power tilt motor
• Radio 2 fuse 15a
• Sig
• Telesco long
• Telesco short
• Tem+
• Tem-
• Tilt & telescopic ecu (behind left side of dash)
• Tilt & telescopic switch
• Tilt down
• Tilt up
• Tim+
• Tim-

ENGINE PERFORMANCE

4.3L

4.3L, Engine Performance Wiring Diagrams (1 of 6) for Lexus GS 430 2002

List of elements for 4.3L, Engine Performance Wiring Diagrams (1 of 6) for Lexus GS 430 2002:

• (in steering column) transponder key amplifier
• (upper right side of dash)
• +b1
• +bm
• A/c system
• Abs & trac & vsc ecu (behind left side of dash)
• Accelerator pedal position sensor (behind left side of dash)
• Acmg
• Anti-theft system (security indicator)
• Anti-theft system (unlock warning switch)
• Batt
• Braided
• C12
• C13
• Ccs
• Code
• Combination meter
• Computer data lines system
• Cpu
• Cruise control system
• Data link connector 3 (below left side of dash)
• Eb (left front strut tower)
• Ect pwr
• Ect snow
• Eng+
• Eng-
• Engine control module (ecm) (at left side of engine compt, in ecu box)
• Eom
• Ep1
• Ep2
• Epa
• Eptk
• Etam
• Fpc
• Htl2
• Htr2
• Igsw
• Imld
• J/c 27 (behind left kick panel)
• J/c 9 (behind left side of dash)
• Ksw
• Mil ind
• Mpx1
• Mpx2
• Mrel
• Neo
• Oxl2
• Oxr2
• Pnk
• Pre
• Ptnk
• Red
• Rxck
• Sil
• St-
• Sta
• Stp
• Tach
• Tachometer
• Tam
• Tbp
• Trc+
• Trc-
• Txct
• Vapor pressure sensor (under left rear of vehicle)
• Vcc
• Vcp1
• Vcp2
• Vcpa
• Vpa
• Vpa1
• Vpa2
• Vptk
• Wfse
• Wsfe

4.3L, Engine Performance Wiring Diagrams (2 of 6) for Lexus GS 430 2002

List of elements for 4.3L, Engine Performance Wiring Diagrams (2 of 6) for Lexus GS 430 2002:

• (behind left kick panel) j/c 7
• (behind upper right side of dash) j/c 17
• B3 (body harn, forward of left rear wheelwell)
• Braided
• Data link connector 1 (behind ecu box)
• Driver side j/b (behind left kick panel)
• Ee (under abs & trac & vsc actuator)
• Efi fuse 25a
• Efi relay
• Engine room r/b 1 (on right side of engine compt, behind strut tower)
• Etcs fuse 15a
• Fp+
• Fp-
• Fpc
• Fuel pump & sender (in fuel tank)
• Fuel pump control ecu (at left side of luggage compt)
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• J/c 11 (behind left side of dash)
• J/c 14 (behind left side of dash)
• J/c 20 (above left rear wheelwell)
• J/c 3, j/c 4 (in ecu box)
• Red
• Stop fuse 15a
• Stoplight switch
• Vsv (vapor pressure sensor) (under left rear of vehicle)

4.3L, Engine Performance Wiring Diagrams (3 of 6) for Lexus GS 430 2002

List of elements for 4.3L, Engine Performance Wiring Diagrams (3 of 6) for Lexus GS 430 2002:

• (behind left side of dash) j/c 15
• (engine harn, in ecu box)
• (generator) charging system
• (in ecu box) j/c 3, j/c 4
• (on transmission) park/neutral position switch
• Acc
• Braided
• Driver side j/b (behind left kick panel)
• Eknl
• Engine control module (ecm) (at left side of engine compt, in ecu box)
• Eoil
• Eol1
• F10
• Hot at all times
• Htl
• Ign fuse 5a
• Ignition switch
• Knkl
• Knkr
• Knock sensor 1 (on top center of engine)
• Knock sensor 2 (on top center of engine)
• Lock
• Mol
• Nco+
• Nco-
• O/d direct clutch speed sensor (on transmission)
• Oil
• Oxl1
• P/n
• Pnk
• Red
• Sln+
• Sln-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Start
• Starter fuse 5a
• Starting system (starter relay)
• Vehicle speed sensor (on transmission)

4.3L, Engine Performance Wiring Diagrams (4 of 6) for Lexus GS 430 2002

List of elements for 4.3L, Engine Performance Wiring Diagrams (4 of 6) for Lexus GS 430 2002:

• (behind left side of dash) j/c 9
• (in ecu box) j/c 3, j/c 4
• (on right front of engine) engine oil level sensor
• (on transmission) a/t indicator light switch (integral to park/neutral position switch)
• (under center console, near selector lever) shift lock control ecu
• At4
• Atl
• Braided
• Ec (rear of right cyl head)
• Ed (rear of left cyl head)
• Electronically controlled transmission solenoid (in transmission)
• J/c 26 (in ecu box)
• J/c 3, j/c 4 (in ecu box)
• J/c 9 (behind left side of dash)
• Level
• Nssd
• Nssl
• Pnk
• Red
• Sln+
• Sln-
• Slt+
• Slt-
• Slu+
• Slu-
• Temp

4.3L, Engine Performance Wiring Diagrams (5 of 6) for Lexus GS 430 2002

List of elements for 4.3L, Engine Performance Wiring Diagrams (5 of 6) for Lexus GS 430 2002:

• (engine harn, e1
• (engine harn, top left side of engine)
• (in ecu box) j/c 25
• (in passenger side j/b) body ecu 1
• (on top right side of engine) noise filter (ignition 1)
• Braided
• E2g
• Ed (rear of left cyl head)
• Electronically controlled transmission pattern select switch
• Engine coolant temperature sensor (on top right side of engine)
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel inj 7
• Fuel inj 8
• Heated oxygen sensor (bank 1 sensor 1) (on left side of engine, in exhaust manifold)
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust system, near catalytic conv)
• Heated oxygen sensor (bank 2 sensor 1) (on right side of engine, in exhaust manifold)
• Heated oxygen sensor (bank 2 sensor 2) (on exhaust system, near catalytic conv)
• Ii (upper right side of dash)
• Mass airflow (maf) meter (on right side of engine compt, in air intake duct)
• Mpx1
• Pnk
• Pwr
• Red
• Snow
• Tha
• Top rear of engine)
• Vsv (acis) (on top right rear of engine)
• Vsv (canister closed valve) (on right side of engine)
• Vsv (evap) (on top rear of engine)

4.3L, Engine Performance Wiring Diagrams (6 of 6) for Lexus GS 430 2002

List of elements for 4.3L, Engine Performance Wiring Diagrams (6 of 6) for Lexus GS 430 2002:

• (at top left rear of engine) noise filter (ignition 2)
• (engine harn, top left side of engine)
• (engine harn, top rear of engine)
• (in ecu box) j/c 25
• A/c system
• Acis
• Braided
• Camshaft position sensor (on left front of engine)
• Ccv
• Crankshaft position sensor (on left front of engine)
• E01
• E02
• E03
• Ec (rear of right cyl head)
• Ed (rear of left cyl head)
• Eg2
• Ene
• Engine control module (ecm) (at left side of engine compt, in ecu box)
• Eor1
• Eta
• Etha
• Ethw
• Evg
• Evvl
• Evvr
• G2-
• Ge01
• Htr
• If1l
• If1r
• If2l
• If2r
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• Ignition coil & igniter 7
• Ignition coil & igniter 8
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• Lcki
• Left camshaft timing oil control valve (on top left side of engine)
• Left vvt sensor (on top left side of engine)
• Me01
• Mops
• Ne+
• Ne-
• Ocr+
• Ocr-
• Ocv+
• Ocv-
• Oil pressure switch (on left front side of engine)
• Oxr1
• Pnk
• Prg
• Red
• Right camshaft timing oil control valve (on top right side of engine)
• Right vvt sensor (on top right side of engine)
• Tha
• Throttle control motor (on throttle body)
• Throttle position sensor (on throttle body)
• Thw
• Vta
• Vta2
• Vvl+
• Vvl-
• Vvr+
• Vvr-

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Lexus GS 430 2002

List of elements for Back-up Lamps Wiring Diagram for Lexus GS 430 2002:

• B4 (body harn, rear of left rear wheelwell)
• Back- up
• Driver side j/b (behind left kick panel)
• Gauge fuse 10a
• Gs300
• Gs430
• Hot in run or start
• Junction connector j/c 1 (in ecu box)
• Junction connector j/c 17 (upper right side of dash)
• Junction connector j/c 19 (above left rear wheelwell)
• Junction connector j/c 20 (above left rear wheelwell)
• Junction connector j/c 27 (behind left kick panel)
• Junction connector j/c 3 & 4 (in ecu box)
• Left rear combination light (inner)
• Park/neutral position switch (on transmission)
• Red
• Right rear combination light (inner)

Exterior Lamps Wiring Diagram (1 of 2) for Lexus GS 430 2002

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus GS 430 2002:

• (above left rear wheelwell) junction connector j/c 19
• (body harn, rear of left rear wheelwell)
• (in driver's door) driver door ecu
• (left front strut tower)
• Auto
• Automatic light control sensor (behind upper left side of dash)
• Bdr
• Becu
• Body ecu 2 (in driver side j/b)
• Cltb
• Clte
• Clts
• Computer data lines system
• Cpub
• Cty
• Ctye
• D fr door fuse 20a
• D22
• D23
• D24
• Driver side j/b (behind left kick panel)
• E4 (engine harn, under ecu box)
• Eb (right front strut tower)
• Ecu-ig fuse 15a
• Engine room r/b 1 (on right side of engine compt, behind strut tower)
• F13
• Grd
• H11
• H13
• Head
• Headlight switch
• Headlights system
• Hot at all times
• Hot in run or start
• Hrly
• I5 (dash harn, right side of dash)
• I6 (dash harn, right side of dash)
• Ii (upper right side of dash)
• Junction connector j/c 10 (behind left side of dash)
• Junction connector j/c 14 (left side of dash)
• Junction connector j/c 17 (behind upper right side of dash)
• Junction connector j/c 19 (above left rear wheel- well)
• Junction connector j/c 20 (left rear wheelwell)
• Junction connector j/c 6 (left kick panel)
• Junction connector j/c 7 (left kick panel)
• Left front door courtesy switch
• Left front side marker light
• Left license plate light
• Left parking light
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Off
• Passenger side j/b (behind right kick panel)
• Red
• Right front side marker light
• Right license plate light
• Right parking light
• Sig
• Stop fuse 15a
• Stoplight switch (brake pedal bracket)
• Tail
• Trly

Exterior Lamps Wiring Diagram (2 of 2) for Lexus GS 430 2002

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus GS 430 2002:

• (above left rear wheelwell) junction connector j/c 19
• (behind right kick panel) passenger side j/b
• (dash harn, right side of dash)
• (engine harn, under ecu box)
• (left front of trunk) b5
• (rear of left rear wheelwell) b4
• A22
• Alt fuse 120a
• B11
• Body ecu 1 (passenger side j/b)
• Brake lts
• C12
• C13
• Combination meter
• D10
• Driver side j/b (behind left kick panel)
• E11
• Ea (right front strut tower)
• Eb (left front strut tower)
• Ehw
• Engine room relay block 1 (on right side of engine compt, behind strut tower)
• Gauge fuse 10a
• Grd
• Haz
• Hazard switch
• Hi mount
• High mounted stoplight (w/ rear spoiler)
• High mounted stoplight (w/o rear spoiler)
• Hot at all times
• Hot in run or start
• Junction connector j/c 12 (left side of dash)
• Junction connector j/c 17 (upper right end of dash)
• Junction connector j/c 20 (above left rear wheel- well)
• Junction connector j/c 6 (left kick panel)
• Left
• Left & right rear combination lights (inner)
• Left front turn signal light
• Left rear combination light (outer)
• Left turn indic
• Light failure sensor (at left side of luggage compartment)
• Markr
• Mpx2
• Noise filter (high mounted stoplight) (at left front corner of luggage compt)
• Power
• Right
• Right front turn signal light
• Right rear combination light (outer)
• Right turn indic
• Side marker
• Stop
• Stop sw
• Stp
• Tail
• Tail fuse 10a
• Tail lts
• Tail relay
• Taillt pwr
• Turn
• Turn signal flasher (behind left side of dash)
• Turn signal light switch
• Turn-haz fuse 10a
• Wrn

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Lexus GS 430 2002

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus GS 430 2002:

• (dash harn, left side of dash)
• (w/ hid)
• (w/o hid)
• A/c lock sensor
• Abs & trac & vsc actuator
• Abs sol relay
• Cruise control switch
• Data link connector (dlc) 1
• Data link connector (dlc) 3
• E1 (engine harn, top rear of engine)
• E2 (engine harn, top left side of engine)
• Ec (rear of right cylinder head)
• Ed (rear of left cylinder head)
• Ee (under abs/ trac/vsc actuator)
• Ef (right front strut tower)
• Efi relay
• Engine control module
• Engine main relay
• Engine oil level sensor
• Engine room relay block 1 (on right side of engine compt, behind strut tower)
• Engine room relay block 2 (on left side of engine compt, behind strut tower)
• Eo1
• Eo2
• Eo3
• Heated oxygen sensor (bank 1, sensor 1)
• Heated oxygen sensor (bank 1, sensor 2)
• Heated oxygen sensor (bank 2, sensor 1)
• Heated oxygen sensor (bank 2, sensor 2)
• I5 (dash harn, right side of dash)
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• Ignition coil & igniter 7
• Ignition coil & igniter 8
• Junction connector j/c 26 (in ecu box)
• Junction connector j/c 4 (in ecu box)
• Junction connector j/c 5 (in engine room r/b 2)
• Junction connector j/c 9 (behind left side of dash)
• Meo1
• Nca
• Right front fog- light
• Right front side marker light
• Right front turn signal light
• Right headlight control ecu
• Right low beam headlight
• Right parking light
• Starter relay
• T13
• Telephone transceiver & speaker relay

Ground Distribution Wiring Diagram (2 of 4) for Lexus GS 430 2002

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus GS 430 2002:

• (dash harn, behind combination meter)
• (engine harn, under ecu box)
• (w/ hid)
• (w/o hid)
• A/c dual pressure switch
• A19
• Abs & trac & vsc ecu
• C13
• Center airbag sensor assembly
• Combination meter
• Combination switch
• D24
• Data link connector (dlc) 3
• Daytime running light relay 3
• Daytime running light relay 4
• Daytime running light resistor (or short connector)
• Dimmer switch
• Driver's door ecu
• E4 (engine harn, under ecu box)
• Eb (left front strut tower)
• Engine control module
• Engine hood courtesy switch
• Eom
• Exhaust gas sensor
• Front wiper & washer switch
• Headlight beam level control ecu
• Headlight cleaner control relay
• Headlight cleaner motor
• High beam indicator light
• Junction connector j/c 10 (behind left side of dash)
• Junction connector j/c 11 (behind left side of dash)
• Junction connector j/c 6 (left kick panel)
• Key interlock solenoid
• Left front fog- light
• Left front side marker light
• Left front turn signal light
• Left head- light control ecu
• Left low beam headlight
• Left mirror heater
• Left parking light
• Light control switch
• Luggage compartment door opener switch
• Main daytime running light relay
• Pnk
• Pps ecu
• Radiator fan motor
• Seat heater switch
• Steering sensor
• Telephone microphone
• Tilt & telescopic ecu
• To driver side junction block (diagram 3 of 4)
• To passenger side junction block (diagram 3 of 4)
• Transponder key amplifier
• Turn signal flasher
• Turn signal switch
• Unlock warning switch
• Washer level warning switch
• Water temperature switch

Ground Distribution Wiring Diagram (3 of 4) for Lexus GS 430 2002

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus GS 430 2002:

• (3.0l)
• (dash harn, right side of dash) i6
• (except mark levinson)
• (on left side of engine compt, front of strut tower) engine room relay block 3
• (right side of instrument panel brace)
• A/c control assembly
• A13
• A20
• A22
• Abs & trac & vsc ecu
• B2 (body harn, top of right "a" pillar)
• Blower motor controller
• Body ecu 1
• Body ecu 2
• Brake fluid level warning switch
• C12
• Cd automatic changer
• Center airbag sensor assembly
• Cigarette lighter
• Clock
• Combination meter
• Driver's side junction block (behind lower left end of dash)
• Electronically controlled transmission pattern select switch
• F11
• F13
• Fan 2 relay
• Fan 3 relay
• From g200 (diagram 2 of 4)
• From junction connector j/c 10 (diagram 2 of 4)
• Front passenger door ecu
• Front wiper motor
• Garage door opener
• Gateway ecu
• Glove box light switch
• Hazard switch
• Htr relay
• I1 (dash harn, behind combination meter)
• Ig (upper left side of dash)
• Ig relay
• Ii (upper right side of dash)
• Inner mirror & compass
• Instrument panel junction block (behind upper center of dash)
• Junction connector j/c 17 (behind upper right side of dash)
• Left rear interior light
• Left vanity light
• Mirror retraction switch
• Moon roof control ecu
• Moon roof control switch
• Multi- display
• Noise filter
• Passenger side junction block (behind right kick panel)
• Passenger's side relay block (behind right kick panel)
• Personal light
• Power outlet
• Radio & player
• Right mirror heater
• Right rear interior light
• Right vanity light
• Shift lock control ecu
• Stereo component amplifier
• Vsc off switch

Ground Distribution Wiring Diagram (4 of 4) for Lexus GS 430 2002

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus GS 430 2002:

• (body harness, rear of left rear wheelwell)
• (w/ memory)
• (w/o memory)
• Auto antenna control relay & motor
• B6 (body harness, under driver's seat)
• Bj (under left "c" pillar)
• Bk (above left rear wheel- well)
• Bl (center of rear shelf)
• Bm (under right "c" pillar)
• Bulb
• Driver's seat back heater
• Driver's seat control switch
• Driver's seat front vertical position sensor
• Driver's seat lumbar control switch
• Driver's seat rear vertical position sensor
• Driver's seat recline position sensor
• Driver's seat slide position sensor
• Fuel lid opener motor
• Fuel pump control ecu
• High mounted stop- light
• J/c 28 (above right rear wheel- well)
• Junction connector j/c 20 (above left rear wheelwell)
• Junction connector j/c 22 (above right rear wheelwell)
• Junction connector j/c 23 (under left front seat)
• Junction connector j/c 24 (under right front seat)
• Led
• Left buckle switch
• Left license light
• Left rear combination light
• Left rear door ecu
• Light failure sensor
• Luggage compartment door key unlock switch
• Navigation ecu (except mark levinson)
• Navigation ecu (mark levinson)
• P18
• P19
• Passenger's lumbar support switch
• Passenger's power seat control switch
• Passenger's seat back heater
• Power seat ecu
• Right buckle switch & seat belt warning occupant detection sensor
• Right license light
• Right rear combination light
• Right rear door ecu
• S14
• Stereo component amplifier (mark levinson)
• Stop- light noise filter
• Telephone transceiver & speaker relay
• Wireless door lock ecu

HEADLIGHTS

Headlamps Wiring Diagram (1 of 2) for Lexus GS 430 2002

List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus GS 430 2002:

• (dash harn, behind combination meter)
• (dash harn, right side of dash)
• (in driver's door)
• (left front strut tower) eb
• (right front strut tower)
• Altl
• Auto
• Automatic light control sensor (behind upper left side of dash)
• B10
• Bdr
• Becu
• Body ecu 2 (in driver side j/b)
• Cltb
• Clte
• Clts
• Combination switch
• Computer data lines system
• Cpub
• Cty
• Ctye
• D fr fuse 20a
• D22
• D23
• D24
• Dimmer switch
• Driver door ecu
• Driver side j/b (behind left kick panel)
• Driver side j/b (behind left kick panel) of dash)
• Driver side j/b (behind lower left end of dash)
• Ecu-b2 fuse 20a
• Ecu-ig fuse 15a
• Engine room r/b 1 (on right side of engine compartment, behind strut tower)
• Exterior lights system
• Ffgo
• Ffog
• Flash
• Fog relay
• Foglight switch
• Fr fog fuse 15a
• Gauge fuse 10a
• Grd
• Gswo
• H11
• H13
• Head
• Headlight switch
• High
• Hot at all times
• Hot in start or run
• Hrly
• Junction connector j/c 10 (behind left side of dash)
• Junction connector j/c 17 (upper right end of dash)
• Junction connector j/c 6 (left kick panel)
• Junction connector j/c 7 (left kick panel)
• Left front door courtesy switch
• Left front foglight
• Low
• Mpx1
• Mpx2
• Off
• Passenger side j/b (behind right kick panel)
• Red
• Right front foglight
• Sig
• Srs-b fuse 5a
• Tail
• Trly

Headlamps Wiring Diagram (2 of 2) for Lexus GS 430 2002

List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus GS 430 2002:

• (on right side of engine compt, behind strut tower) engine room r/b 1
• C12
• C13
• Combination meter
• Daytime running light relay (main) (behind right end of dash)
• Daytime running light relay 3 & 4 (at left front corner of engine compt)
• Daytime running light resistor (left strut tower)
• Dimmer drl 2 relay
• Drl 1 fuse 30a
• Drl 2 fuse 30a
• E4 (engine harn, under ecu box)
• Eb (left front strut tower)
• Ecu-b2 fuse 5a
• Ee (right front strut tower)
• Engine room r/b 1 (on right side of engine compt, behind strut tower)
• Engine room r/b 3 (on left side of engine compt, front of strut tower)
• Engine room relay block 3 (on left side of engine compt, front of strut tower)
• Gs300
• Gs430
• Head ind (usa)
• Head lp relay
• Headlights system (headlight beam level control ecu)
• High beam ind
• Hot at all times
• J/c (left kick panel)
• Junction connector j/c 11 (left side of dash)
• Junction connector j/c 14 (behind left side of dash)
• Junction connector j/c 15 (behind left side of dash)
• Junction connector j/c 18 (right kick panel)
• Left high beam headlight
• Left low beam headlight (ex hid) left headlight control ecu (hid)
• Left lower head fuse 15a
• Left upper head fuse 15a
• Main fuse 40a
• Parking brake switch (behind left side of dash)
• Passenger side j/b (behind right kick panel)
• Pnk
• Red
• Right high beam headlight
• Right low beam headlight (ex hid) right headlight control ecu (hid)
• Right lower head fuse 15a
• Right upper head fuse 15a
• Short connector (canada) (left strut tower)

Headlamps Leveling Wiring Diagram for Lexus GS 430 2002

List of elements for Headlamps Leveling Wiring Diagram for Lexus GS 430 2002:

• (behind combination meter) junction connector j/c 14
• Anti-lock brakes system
• Auto
• Automatic light control sensor (behind upper left side of dash)
• Becu
• Body ecu 2 (in driver side j/b)
• C12
• Cltb
• Clte
• Clts
• Combination meter
• Combination switch
• Driver side junction block (behind left kick panel)
• E1 (grd)
• Eb (left front strut tower)
• Ecu-b2 fuse 10a
• Ecu-ig fuse 15a
• Exterior lights system
• Front height control sensor (forward of left front strut tower)
• Gauge fuse 10a
• Grd
• H13
• Hdlp
• Head
• Headlight beam level control ecu (at left front of engine compt)
• Headlight beam level control warning indicator
• Headlight switch
• Headlights system
• Hot at all times
• Hot in start or run
• Hrly
• I1 (dash harn, behind combination meter)
• I6 (dash harn, right side of dash)
• Junction connector j/c 10 (upper left end of dash)
• Junction connector j/c 6 (left kick panel)
• Junction connector j/c 7 (left kick panel)
• Left headlight beam level control motor
• Lhb1
• Off
• Passenger side junction block (behind right kick panel)
• Rear height control sensor (under left rear of vehicle)
• Red
• Rh1
• Rh2
• Rh3
• Rh4
• Right headlight beam level control motor (on headlight assembly)
• Sbf
• Sbr
• Sgf
• Sgr
• Shf
• Shr
• Spdl
• Tail
• Trly
• Wng

HORN

Horn Wiring Diagram for Lexus GS 430 2002

List of elements for Horn Wiring Diagram for Lexus GS 430 2002:

• Body ecu 1 (in passenger side j/b)
• Combination switch
• Engine room r/b 1 (on right side of engine compt)
• Engine room r/b 2 (on left side of engine compt)
• Horn
• Horn switch
• Horn fuse 10a
• Horn relay
• Hot at all times
• J/c 18 (behind right kick panel)
• Left horn
• Right horn

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Lexus GS 430 2002

List of elements for Instrument Cluster Wiring Diagram for Lexus GS 430 2002:

• (canada)
• (usa)
• A/t p
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A16 a1
• A17
• A18
• A19
• A20
• A21
• A22
• Abs ind
• Anti-lock brake system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• Body ecu 2 (in driver's side junction block)
• Brake ind
• Buzzer
• C12
• C13
• Center air bag sensor assembly (behind center of dash, forward of center console)
• Charge ind
• Combination meter
• Cpu
• Cruise ind
• Door ind
• Driver side j/b (behind left kick panel)
• Driver side j/b (left kick panel)
• Eb (left front strut tower)
• Ect power ind
• Ect snow ind
• Ecu-b2 fuse 10a
• Engine controls system
• Exterior lights system
• F13
• Fuel gauge
• Fuel ind
• Fuel sender (in fuel tank)
• Fuel sender (sub) (in fuel tank)
• Gauge fuse 10a
• Head ind
• Headlight leveling ind
• Headlights system
• High beam ind
• Hot at all times
• Hot in run or start
• Ii (upper right side of dash)
• Interior lights system
• J/c 10 (behind left side of dash)
• J/c 11 (behind left side of dash)
• J/c 17 (behind right side of dash)
• J/c 6 (left kick panel)
• Left turn ind
• M (gs400) 4 (gs300)
• Malfunction ind lamp
• Odo/trip
• Odometer/ tripmeter
• Oil level ind
• Oil press ind
• Passenger side j/b (behind right kick panel)
• Passenger side j/b (right kick panel)
• Pnk
• Rear light ind
• Red
• Reset
• Rheostat
• Right turn ind
• Seat belt ind
• Slip ind
• Speedometer
• Srs ind
• Srs-b fuse 5a
• Tachometer
• Tail ind
• Vsc ind
• Vsc off ind
• Warning system
• Washer ind
• Washer level warning switch (left front of engine compt)
• Water temp gauge

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 3) for Lexus GS 430 2002

List of elements for Courtesy Lamps Wiring Diagram (1 of 3) for Lexus GS 430 2002:

• (dash harn, right side of dash)
• A10
• A12
• A13
• A19
• B14
• B15
• Bdr
• Becu
• Body ecu 2
• C12
• C18
• Computer data lines system
• Cpub
• Cty
• Ctyb
• Ctye
• D fr door fuse 20a
• D rr door fuse 20a
• Door
• Driver door ecu (in driver's door)
• Driver side junction block (behind left kick panel)
• Ecu-ig fuse 15a
• Engine room r/b no. 1 (right side of engine compt, behind strut tower)
• Exterior lights system
• Grd
• H10
• H11
• H13
• Headlights system
• Hot at all times
• Hot in run or acc
• Hot in run or start
• Hrly
• I1 (dash harn, behind combination meter)
• Ignition key cylinder light
• Ile
• Junction connector j/c 10 (behind left end of dash)
• Junction connector j/c 13 (behind combination meter)
• Junction connector j/c 6 (left kick panel)
• Junction connector j/c 7 (left kick panel)
• Junction connector j/c 8 (behind left kick panel)
• Left front door courtesy light
• Left front door courtesy switch
• Left step light
• Mpx1
• Mpx2
• Passenger side junction block (behind right kick panel)
• Personal light
• Radio 2 fuse 15a
• Right step light
• Sig
• Trly

Courtesy Lamps Wiring Diagram (2 of 3) for Lexus GS 430 2002

List of elements for Courtesy Lamps Wiring Diagram (2 of 3) for Lexus GS 430 2002:

• (dash harn, behind comb- ination meter)
• B2 (body harn, top of right a- pillar)
• Bdr
• Bj (under left c-pillar)
• Bl (center of rear shelf)
• Cpub
• Cty
• Ctyb
• Ctye
• Diode (luggage compartment door open detection) (at left side of luggage compartment)
• Ecu-b2 fuse 10a
• Grd
• Hot at all times
• Junction connector j/c 20 (above left rear wheelwell)
• Left rear door courtesy light
• Left rear door courtesy switch
• Left rear door ecu (in left rear door)
• Left rear interior light
• Left vanity light
• Luggage compartment door courtesy switch
• Luggage compartment light
• Mpx1
• Mpx2
• Noise filter (stoplight) (at left front corner of luggage compt)
• Passenger side j/b (behind right kick panel)
• Passenger side junction block (behind right kick panel)
• Power seat ecu (behind left side of dash)
• Red
• Right rear door courtesy light
• Right rear door courtesy switch
• Right rear door ecu (in right rear door)
• Right rear interior light
• Right vanity light
• Rrlp
• Sig
• W/ memory seats
• W/o memory seats

Courtesy Lamps Wiring Diagram (3 of 3) for Lexus GS 430 2002

List of elements for Courtesy Lamps Wiring Diagram (3 of 3) for Lexus GS 430 2002:

• (above right right wheelwell)
• (at right side of luggage compartment) wireless door lock ecu
• (left rear corner of engine compt) wireless door lock buzzer
• A12
• A13
• A15
• A18
• A19
• Acc
• B14
• B15
• Bdr
• Becu
• Body ecu 1
• Bzr
• Bzr2
• C10
• C12
• Cmoputer data lines system
• Cpub
• Cty
• Ctyb
• Ctye
• Dome fuse 10a
• Engine room r/b 1 (right side of engine compt, behind strut tower)
• F11
• Front passenger door ecu (in right front door)
• Grd
• H11
• H12
• Hot at all times
• Ii (upper right side of dash)
• Junction connector j/c 15 (behind left side of dash)
• Junction connector j/c 17 (upper right end of dash)
• Junction connector j/c 22
• Mpx1
• Mpx2
• P fr fuse 20a
• P rr door fuse 20a
• Passenger side junction block (behind right kick panel)
• Pnk
• Rco
• Rda
• Right front door courtesy light
• Right front door courtesy switch
• Rssi
• Sig

Instrument Illumination Wiring Diagram for Lexus GS 430 2002

List of elements for Instrument Illumination Wiring Diagram for Lexus GS 430 2002:

• (behind center of dash) junction connector j/c 16
• (behind left side of dash) junction connector j/c 13
• A/c control assembly
• A/t shift position illumination
• A13
• Anti-theft system
• Bj (under left c-pillar)
• Bl (center of rear shelf)
• C12
• Cigarette lighter
• Combination meter
• Driver side j/b (behind left kick panel)
• Driver side junction block (behind left kick panel)
• Electronically controlled transmission pattern select switch
• Glove box light
• Glove box light switch
• Grd
• Hazard switch
• Headlight cleaner switch (canada)
• Hot in park or head
• I1 (dash harn, behind combination meter)
• Instrument panel junction block (behind upper center of dash)
• Junction connector j/c 6 (left kick panel)
• Left rear ashtray illumination
• Left rear door ecu (in left rear door)
• Mirror retraction switch
• Multi-display
• Panel fuse 7.5a
• Radio & player
• Remote control mirror switch
• Rheostat (security indicator light)
• Right rear ashtray illumination
• Right rear door ecu (in right rear door)
• Seat heater switch
• Vsc off switch
• Whe1

MEMORY SYSTEMS

Memory System Wiring Diagrams (1 of 2) for Lexus GS 430 2002

List of elements for Memory System Wiring Diagrams (1 of 2) for Lexus GS 430 2002:

• (left kick panel) j/c 8
• (left side of dash) j/c 13
• Acc
• Bdr
• Becu
• Body ecu 1
• Body ecu 2
• Bsub
• Computer data lines system
• Cpub
• D fr fuse 20a
• D22
• D23
• D24
• De2
• Dm+r
• Dmhr
• Dmvr
• Down
• Driver door ecu (in driver's door)
• Driver side j/b (behind left kick panel)
• Driving position memory switch
• Dvc
• Ecu- b3 fuse 20a
• Ecu-b2 fuse 10a
• Ecu-ig fuse 15a
• Engine room r/b 1 (right side of engine compt, behind strut tower)
• F11
• F12
• F13
• Front passenger door ecu (in right front door)
• Gnd
• H10
• H11
• Hot at all times
• Hot in on or start
• Hot in run or accy
• Hsr
• Hssr
• I6 (dash harn, right side of dash)
• Ii (upper right side of dash)
• Interior lights system
• J/c 10 (behind left side of dash)
• J/c 15 (left side of dash)
• J/c 17 (upper right side of dash)
• J/c 6 (left kick panel)
• J/c 7 (left kick panel)
• Left
• Left remote control mirror
• Mem 1
• Mem 2
• Mirb
• Mire
• Mirror retraction switch
• Mirs
• Mpx1
• Mpx2
• Mr+
• Mr-
• Mswe
• Operation switch
• P fr fuse 20a
• Passenger side j/b (behind right kick panel)
• Pe2
• Pm+r
• Pmhr
• Pmvr
• Pnk
• Pvc
• Radio 2 fuse 15a
• Red
• Remote control mirror switch
• Ret
• Right
• Right remote control mirror
• Select switch
• Set
• Sig
• Vsr
• Vssr

Memory System Wiring Diagrams (2 of 2) for Lexus GS 430 2002

List of elements for Memory System Wiring Diagrams (2 of 2) for Lexus GS 430 2002:

• (behind left side of dash) j/c 10
• (body harness, under driver's seat)
• Bj (under left "c" pillar)
• Computer data lines system
• D p/seat fuse 30a
• Down
• Driver side j/b (behind left kick panel)
• Driver's seat front vertical motor
• Driver's seat lumbar support control motor
• Driver's seat rear vertical motor
• Driver's seat reclining motor
• Driver's seat sliding motor
• Ecu-b2 fuse 10a
• Ecub
• Ecue
• Fdwn
• Front
• Front vertical control sensor
• Frv+
• Frv-
• Fup
• G200
• Gnd
• Hot at all times
• J/c 18 (right kick panel)
• J/c 20 (above left rear wheelwell)
• J/c 23 (below driver's seat)
• J/c 6 (left kick panel)
• Ldwn
• Lft+
• Lft-
• Lumbar support control switch
• Lup
• Mpx1
• Mpx2
• Msw
• P p/seat fuse 30a
• P18
• P19
• Passenger side j/b (behind right kick panel)
• Power seat control switch
• Power seat ecu (under driver's seat)
• Power telescopic motor
• Power tilt motor
• Pvcc
• Rcl+
• Rcl-
• Rclf
• Rclr
• Rear
• Rear vertical control sensor
• Recline control sensor
• Sgnd
• Sld+
• Sld-
• Sldf
• Sldr
• Slide control sensor
• Ssfv
• Ssrl
• Ssrr
• Ssrs
• Sysb
• Tel lng
• Tel shrt
• Tem+
• Tem-
• Tilt & telescopic ecu (behind left side of dash)
• Tilt & telescopic switch
• Tilt down
• Tilt up
• Tim+
• Tim-

NAVIGATION

Navigation Wiring Diagram for Lexus GS 430 2002

List of elements for Navigation Wiring Diagram for Lexus GS 430 2002:

• (except mark levinson)
• (except mark levinson) tweeter
• (mark levinson)
• +b1
• 3.0l
• 4.3l
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• Acan
• Acc
• Aui+
• Aui-
• Auo+
• Auo-
• B10
• B11
• B12
• B13
• B14
• Bm (under right "c" pillar)
• Body ecu 2 (in driver side j/b)
• Braided
• C10
• Computer data lines system (data link connector)
• Except
• Exterior lights system (back-up light switch)
• Gateway ecu (behind left side of dash)
• Gauge fuse 10a
• Gnd
• Grd1
• Gs300
• Gs430
• Gtx+
• Gtx-
• Hot at all times
• Hot in accy or run driver side junction block (behind left kick panel)
• Hot in start or run
• I1 (behind instrument panel)
• Ih (right side of dash panel brace)
• Instrument cluster system
• Instrument panel junction block (behind upper center of dash)
• J/c 13 (behind left side of dash)
• J/c 22 (above right rear wheelwell)
• J/c 27 (behind left kick panel)
• J/c 28 (above right rear wheelwell)
• J/c 28 (above right rear wheelwell) (mark levinson)
• Left front door speaker
• Mark levinson
• Multi-display
• Mute
• Navigation ecu (at right rear corner of luggage compt)
• Parking brake switch (behind left side of dash)
• Passenger side junction block (behind right kick panel)
• Pkb
• Pnk
• Radio & player
• Radio 2 fuse 15a
• Red
• Rev
• S14
• S15
• Spd
• Stereo component amplifier (mark levinson: right rear corner of luggage compt) (except: behind right side of dash)
• Sync
• Tv fuse 15a
• Tx+
• Tx-
• Tx1+
• Tx1-
• Tx3+
• Tx3-

PASSIVE RESTRAINTS

Passive Restraint Wiring Diagram for Lexus GS 430 2002

List of elements for Passive Restraint Wiring Diagram for Lexus GS 430 2002:

• Bj (under left "c" pillar)
• Bl (center of rear shelf)
• Driver side j/b (behind left kick panel)
• Ecu-ig fuse 15a
• F11
• Hot in run or start
• J/c 15 (behind left side of dash)
• J/c 23 (under driver's seat)
• J/c 24 (under front passenger's seat)
• J/c 7 (left kick panel)
• J/c 8 (left kick panel)
• Left buckle switch (in buckle)
• Left tension reducer solenoid (base of left "b" pillar)
• Passenger side j/b (right kick panel)
• Right buckle switch (in buckle)
• Right tension reducer solenoid (base of right "b" pillar)

POWER ANTENNA

Power Antenna Wiring Diagram for Lexus GS 430 2002

List of elements for Power Antenna Wiring Diagram for Lexus GS 430 2002:

• Auto antenna control relay & motor
• Dome fuse 10a
• Driver side j/b (behind left kick panel)
• Ecu-ig fuse 15a
• F11
• H10
• Hot at all times
• Hot in acc or on
• Hot in on or start
• J/c 13 (left side of dash)
• J/c 15 (behind left side of dash)
• J/c 22 (above right rear wheel- well)
• J/c 7 (left kick panel)
• Passenger side j/b (behind right kick panel)
• Radio & player
• Radio 2 fuse 15a

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Lexus GS 430 2002

List of elements for Power Distribution Wiring Diagram (1 of 2) for Lexus GS 430 2002:

• (behind right kick panel) passenger side j/b
• (not used)
• (on left side of engine compt, front of strut tower) engine room r/b 3
• (on right side of engine compt, behind strut tower) engine room r/b 1
• Abs 1 fuse 60a
• Abs 2 fuse 40a
• Air conditioning systems
• Air conditioning, headlights, memory systems
• Alt fuse 120a
• Alt-s fuse 5a
• Am2 fuse 15a
• Anti-lock brakes system
• Battery
• Body ecu no. 1
• Cds fan fuse 30a
• Cooling fans system
• D fr fuse 20a
• Defog fuse 30a
• Defogger system
• Dimmer drl 2 relay
• Dome fuse 10a
• Drl 1 fuse 30a
• Drl 2 fuse 30a
• Ecu- b3 fuse 20a
• Ecu-b1 fuse 20a
• Ecu-b2 fuse 10a
• Efi fuse 25a
• Eng main relay
• Engine controls, cruise control system
• Engine controls, transmission, cruise control systems
• Etcs fuse 15a
• Exterior lights system
• Fan main fuse 50a
• From engine a
• H-lp cln fuse 30a
• H10
• H12
• Head lp relay
• Headlights system
• Heater fuse 50a
• Horn fuse 10a
• Horns, body computer, anti-theft systems
• Ig relay
• Interior lights warning, seats power windows, power mirror, door locks anti-theft systems
• Interior lights, door locks, power antenna, clock, garage door opener, power windows, sound systems
• Left lower head fuse 15a
• Left upper head fuse 15a
• Main fuse 40a
• Mir htr fuse 10a
• Mir relay
• Navigation system
• Noise filter
• P fr fuse 20a
• P p/ seat fuse 30a
• P rr door fuse 20a
• Power tops system
• Radio 1 fuse 30a
• Rdi fan fuse 30a
• Red
• Right lower head fuse 15a
• Right rear door ecu
• Right upper head fuse 15a
• Room r/b 1 (diagram 1 of 2)
• S/roof fuse 25a
• Seat htr fuse 20a
• Seats system
• Seats, electronic power steering systems
• Sound systems
• Starter
• Starting/ charging system
• Tel fuse 15a
• Telephone transceiver & speaker relay
• To driver side j/b (diagram 2 of 2)
• To engine room r/b 1 (diagram 1 of 2)
• To ignition switch (diagram 2 of 2)
• Turn/ haz fuse 10a
• Tv fuse 15a
• Wiper/ washer system

Power Distribution Wiring Diagram (2 of 2) for Lexus GS 430 2002

List of elements for Power Distribution Wiring Diagram (2 of 2) for Lexus GS 430 2002:

• (behind left kick panel) driver side j/b
• Acc
• Am1 fuse 40a
• Anti-lock brakes, warning, telephone transceiver & speaker relay, door locks, power windows, headlights, power tops, mirrors, electronic power steering, seats, power antenna, passive restraints, interior lights, trunk, tailgate, fuel doors, mirrors systems
• Body ecu 2
• Cig fuse 15a
• Cigarette lighter
• Computer data lines system
• D fr door fuse 20a
• D p/seat fuse 30a
• D rr door fuse 20a
• Defoggers, air conditioning systems
• Driver door ecu
• E11
• Ecu-ig fuse 15a
• Exterior lights system
• F10
• Fog relay
• Fr fog fuse 15a
• From am2 fuse, engine room r/b 1 (diagram 1 of 2)
• From engine room r/b 1 c (diagram 1 of 2)
• Fuel opn fuse 10a
• Gauge fuse 10a
• H10
• H12
• Heater fuse 10a
• Ign fuse 5a
• Ignition switch
• Ii (upper right side of dash)
• Interior lights system
• J/c 12 (behind left side of dash)
• J/c 15 (behind left side of dash)
• J/c 17 (behind upper right side of dash)
• Left rear door ecu
• Lock
• Obd fuse 7.5a
• Panel fuse 7.5a
• Pnk
• Power outlet
• Radio 2 fuse 15a
• Seats, memory systems
• Sound, body computer, power antenna, air conditioning, shift interlock, navigation, anti-theft, interior lights, warning, memory, power windows, mirrors, telephone transceiver & speaker relay systems
• Srs-b fuse 5a
• Start
• Starter fuse 5a
• Starting/ charging, engine controls system
• Stop fuse 15a
• Tail fuse 10a
• Tail relay
• Transmission, cruise control, anti-lock brakes, engine controls, exterior lights systems
• Trunk, tailgate, fuel doors system
• Washer fuse 20a
• Wiper fuse 25a
• Wiper/ washer systems

POWER DOOR LOCKS

Power Door Lock Wiring Diagram (1 of 3) for Lexus GS 430 2002

List of elements for Power Door Lock Wiring Diagram (1 of 3) for Lexus GS 430 2002:

• (dash harn, right side of dash)
• A13
• A15
• A17
• A19
• B14
• B15
• Bdr
• Becu
• Body ecu 2
• C12
• C18
• Computer data lines system
• Cpub
• Cty
• Ctye
• D fr fuse 20a
• D rr door fuse 20a
• Driver door ecu (in driver's door)
• Driver side j/b (behind left kick panel)
• Driver side side j/b (behind left kick panel)
• Ecu-ig fuse 15a
• Engine room r/b 1 (right side of engine compt)
• Exterior lights system
• F13
• Grd
• Gswo
• H10
• H11
• H13
• Headlights system
• Hot at all times
• Hot in on or accy
• Hot in on or start
• Hrly
• Ii (upper right side of dash)
• Ile
• Interior lights system
• J/c 13 (behind left side of dash)
• J/c 17 (upper right side of dash)
• J/c 6 (left kick panel)
• Junction connector j/c 10 (behind left side of dash)
• Junction connector j/c 7 (left kick panel)
• Junction connector j/c 8 (behind left kick panel)
• Kul
• Left door lock control switch (power window master switch)
• Left front door courtesy switch
• Left front door lock motor, door key lock & unlock switch & door lock detection switch
• Lock
• Lock detect
• Lsw
• Lswe
• Mpx1
• Mpx2
• Mul
• Pwe
• Radio 2 fuse 15a
• Sig
• Trly
• Unlk

Power Door Lock Wiring Diagram (2 of 3) for Lexus GS 430 2002

List of elements for Power Door Lock Wiring Diagram (2 of 3) for Lexus GS 430 2002:

• Ant1
• Ant2
• Batt
• Bdr
• Bj (under left c-pillar)
• Bl (center of rear shelf)
• Code
• Cpub
• Cty
• Ctye
• D23
• D24
• Diode (luggage compartment door open detection) (at left side of luggage compt)
• E11
• E13
• E30
• E31
• Eb (left front strut tower)
• Ecu- b2 fuse 10a
• Ee (under abs/ trac/vsc actuator)
• Efi fuse 25a
• Efi relay
• Engine control module (left side of engine compt, in ecu box)
• Engine hood courtesy switch
• Engine room r/b 1 (right side of engine compt)
• Gnd
• Grd
• Hot at all times
• Imld
• J/c 10 (left side of dash)
• J/c 20 (above left rear wheel- well)
• J/c 5 (in engine room r/b 2)
• J/c 6 (left kick panel)
• J/c 9 (left side of dash)
• Key coil
• Ksw
• Left rear door courtesy switch
• Left rear door ecu (in left rear door)
• Left rear door lock motor & door lock detection switch
• Lock detect
• Lsw
• Lswe
• Luggage compartment door courtesy switch & opener motor
• Luggage compartment door key unlock switch
• Mpx1
• Mpx2
• Mrel
• Passenger side j/b (right kick panel)
• Power seat ecu (under driver's seat)
• Right rear door courtesy switch
• Right rear door ecu (in right rear door)
• Right rear door lock motor & door lock detection switch
• Rxck
• Sig
• Transponder key amplifier (in steering column)
• Txct
• Unlock warning switch
• W/ memory seats
• W/o memory seats

Power Door Lock Wiring Diagram (3 of 3) for Lexus GS 430 2002

List of elements for Power Door Lock Wiring Diagram (3 of 3) for Lexus GS 430 2002:

• (at right side of luggage compartment) wireless door lock control ecu
• (left rear corner of engine compt) wireless door lock buzzer
• A10
• A12
• A13
• A15
• A16
• A18
• A19
• A22
• A25
• Acc
• B14
• B15
• Bdr
• Becu
• Body ecu 1
• Bsub
• Bzr
• Bzr2
• C12
• C15
• C16
• C17
• Combi- nation meter
• Computer data lines system
• Cpub
• Cty
• Ctye
• Dle
• Dome fuse 10a
• Ecu- b3 fuse 20a
• Engine room r/b 1 (right side of engine compt)
• Exterior lights system
• F11
• F13
• Front passenger door ecu (in passenger's door)
• Grd
• Gsw
• H11
• H13
• Haz
• Hcty
• Horn
• Horns system
• Hot at all times
• Ii (upper right side of dash)
• Ind
• J/c 14 (behind left side of dash)
• J/c 22 (under right "c" pillar)
• Junction conenctor j/c 6 (left kick panel)
• Junction connector j/c 10 (behind left side of dash)
• Junction connector j/c 15 (behind left side of dash)
• Junction connector j/c 17 (upper right end of dash)
• Kul
• Lgcy
• Lock
• Lock detect
• Lsw
• Lswe
• Mpx1
• Mpx2
• Mul
• P fr fuse 20a
• P rr door fuse 20a
• Passenger side j/b (behind right kick panel)
• Passenger side junction block (behind lower right end of dash)
• Pnk
• Pws
• Rco
• Rda
• Right front door courtesy switch
• Right front door lock control switch
• Right front door lock motor, door key lock & unlock switch & door lock detection switch
• Rssi
• Security indicator (rheostat)
• Sig
• Theft deterrent horn (at right front of engine compt)
• Tkul
• Tr+
• Unlk

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Lexus GS 430 2002

List of elements for Electrochromic Mirror Wiring Diagram for Lexus GS 430 2002:

• (behind left side of dash) j/c 15
• (dash harn, right side of dash) i6
• D10
• Driver side j/b (behind left kick panel)
• Ec+
• Ec-
• Ecu-ig fuse 15a
• F11
• Gnd
• Hot in on or start
• Ii (upper right side of dash)
• Inner mirror
• J/c 7 (left kick panel)
• Left remote control mirror
• Passenger side j/b (behind right kick panel)
• R16
• R17
• Right remote control mirror

POWER SEATS

Driver Seat Wiring Diagram for Lexus GS 430 2002

List of elements for Driver Seat Wiring Diagram for Lexus GS 430 2002:

• Bj (under left c-pillar)
• D p/seat fuse 30a
• Down
• Driver side j/b (behind left kick panel)
• Driver's lumbar support control switch
• Driver's power seat control switch
• Driver's seat front vertical motor (under seat)
• Driver's seat lumbar motor (in seatback)
• Driver's seat rear vertical motor (under seat)
• Driver's seat reclining motor (under seat)
• Driver's seat slide motor (under seat)
• Front
• Hot at all times
• J/c 23 (under driver's seat)
• Junction connector j/c 23 (under driver's seat)
• Rear
• Reclining
• Slide
• Support lumbar
• Vertical front
• Vertical rear

Heated Seats Wiring Diagram for Lexus GS 430 2002

List of elements for Heated Seats Wiring Diagram for Lexus GS 430 2002:

• Alt fuse 120a
• Bj (under left "c" pillar)
• Bl (center of rear shelf)
• Driver side j/b (behind left kick panel)
• Driver's seat heater (in seat back)
• Driver's seat heater (in seat cushion)
• Ecu-ig fuse 15a
• Engine room r/b 1 (right side of engine compt, behind strut tower)
• Front passenger's seat heater (in seat back)
• Front passenger's seat heater (in seat cushion)
• Hot at all times
• Hot in on or start
• Ignition relay
• Ii (upper right side of dash)
• J/c 10 (upper left end of dash)
• J/c 11 (behind left side of dash)
• J/c 15 (upper left side of dash)
• J/c 23 (under driver's seat)
• J/c 24 (under passenger's seat)
• J/c 6 (left kick panel)
• J/c 7 (left kick panel)
• Left
• Passenger side j/b (behind right kick panel)
• Right
• Seat heater switch
• Seat htr fuse 20a

Passenger Seat Wiring Diagram for Lexus GS 430 2002

List of elements for Passenger Seat Wiring Diagram for Lexus GS 430 2002:

• Bl (center of rear shelf)
• Down
• Front
• Hot at all times
• J/c 24 (under passen -ger's seat)
• Junction connector j/c 24 (under passenger's seat)
• P p/seat fuse 30a
• Passenger side j/b (behind left kick panel)
• Passenger's lumbar support control switch
• Passenger's power seat control switch
• Passenger's seat front vertical motor (under seat)
• Passenger's seat lumbar motor (in seatback)
• Passenger's seat rear vertical motor (under seat)
• Passenger's seat reclining motor (under seat)
• Passenger's seat slide motor (under seat)
• Rear
• Reclining
• Slide
• Support lumbar
• Vertical front
• Vertical rear

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Lexus GS 430 2002

List of elements for Power Top/Sunroof Wiring Diagrams for Lexus GS 430 2002:

• 25a
• Body ecu 1
• Close
• Down
• Driver side junction block (behind left kick panel)
• Ecu-ig fuse 15a
• F11
• F13
• Hot at all times
• Hot in run or start
• Ign
• J/c 10 (behind left side of dash)
• J/c 15 (behind left side of dash)
• J/c 6 (left kick panel)
• J/c 7 (left kick panel)
• Moon roof control ecu (in front of moon roof opening)
• Moon roof control switch
• Mpx1
• Mpx2
• Open
• Passenger side junction block (behind right kick panel)
• Pnk
• S/roof fuse

POWER WINDOWS

Power Window Wiring Diagram (1 of 3) for Lexus GS 430 2002

List of elements for Power Window Wiring Diagram (1 of 3) for Lexus GS 430 2002:

• (dash harn, right side of dash)
• Auto
• Bdr
• Becu
• Body ecu 2
• Computer data lines system
• Cpub
• Cty
• Ctye
• D fr fuse 20a
• D rr door fuse 20a
• D22
• D23
• D24
• Down
• Driver door ecu (in driver's door)
• Driver side junction block (behind left kick panel)
• Dt1
• Dt2
• Dt3
• Ecu-ig fuse 15a
• Engine room r/b 1 (at right side of eng compt)
• Grd
• H10
• H11
• Hot at all times
• Hot in accy or run
• Hot in run or start
• J/c 10 (behind left side of dash)
• J/c 13 (behind combination meter)
• J/c 6 (left kick panel)
• J/c 7 (left kick panel)
• J/c 8 (left kick panel)
• Kul
• Left front door key lock & unlock switch
• Lmt
• Lock
• Lswe
• Mdn
• Mpx1
• Mpx2
• Mup
• Pls
• Power window master switch
• Pwe
• Pws
• Radio 2 fuse 15a
• Red
• Sc1
• Sc2
• Sc3
• Sgrd
• Sig
• Unlk
• W/l
• W/l2
• Window lock switch
• Wlsw

Power Window Wiring Diagram (2 of 3) for Lexus GS 430 2002

List of elements for Power Window Wiring Diagram (2 of 3) for Lexus GS 430 2002:

• Auto
• Auto down
• Auto up
• Bdr
• Bj (under left "c" pillar)
• Bl (right side of rear shelf)
• Cpub
• E10
• Ecu-b2 fuse 10a
• Grd
• Hot at all times
• J/c 13 (behind combination meter)
• Left front door courtesy switch
• Left front power window motor
• Left rear door ecu (in left rear door)
• Left rear power window control switch
• Lmt
• Mdn
• Mpx1
• Mpx2
• Mup
• Passenger side j/b (behind right kick panel)
• Pct1
• Pcto
• Pls
• Power seat ecu (under driver's seat)
• Pwe
• Red
• Right rear door ecu (in right rear door)
• Right rear power window control switch
• Sgnd
• Sig
• W/ memory seats
• W/o memory seats

Power Window Wiring Diagram (3 of 3) for Lexus GS 430 2002

List of elements for Power Window Wiring Diagram (3 of 3) for Lexus GS 430 2002:

• (at right side of luggage compartment) wireless door lock ecu
• Acc
• Auto
• Auto down
• Auto up
• Bdr
• Becu
• Body ecu 1
• Bsub
• Computer data lines system
• Cpub
• Cty
• Ctye
• Dome fuse 10a
• Ecu-b3 fuse 20a
• Engine room r/b 1 (at right side of eng compt)
• F11
• F12
• F13
• Front passenger door ecu (in passenger's door)
• Grd
• H11
• Hot at all times
• Ii (upper right side of dash)
• J/c 10 (upper left end of dash)
• J/c 15 (behind left side of dash)
• J/c 17 (upper right end of dash)
• J/c 22 (above right rear wheelwell)
• J/c 6 (left kick panel)
• Kul
• Lmt
• Lock
• Lswe
• Mdn
• Mpx1
• Mpx2
• Mup
• P fr fuse 20a
• P rr door fuse 20a
• Passenger side j/b (behind right kick panel)
• Pls
• Pnk
• Pwe
• Pws
• Rco
• Rda
• Red
• Right front door courtesy switch
• Right front door key lock & unlock switch
• Right front power window control switch
• Right front power window motor
• Rssi
• Sgrd
• Sig
• Unlk

RADIO

Radio Wiring Diagrams, with Mark Levinson (1 of 2) for Lexus GS 430 2002

List of elements for Radio Wiring Diagrams, with Mark Levinson (1 of 2) for Lexus GS 430 2002:

• Acc
• C13
• Combination meter
• Dome fuse 10a
• Driver's side j/b (behind left kick panel)
• Engine room r/b 1 (right side of engine compartment, behind strut tower)
• F11
• Gateway ecu (w/o navigation)
• Gnd
• H12
• Hot at all times
• Hot in acc or on
• Ih (right side of instrument panel brace)
• Instrument panel j/b (behind upper center of dash)
• J/c 13 (behind left side of dash)
• J/c 28 (above right rear wheelwell)
• Junction connector (behind right kick panel)
• Multi-display (w/ navigation)
• Mute
• Nca
• Passenger's side j/b (behind right kick panel)
• Pnk
• Radio & player
• Radio fuse 1 30a
• Radio fuse 2 15a
• Red
• Tx+
• Tx-
• Tx2+
• Tx2-
• W/ navigation
• W/o navigation

Radio Wiring Diagrams, with Mark Levinson (2 of 2) for Lexus GS 430 2002

List of elements for Radio Wiring Diagrams, with Mark Levinson (2 of 2) for Lexus GS 430 2002:

• +b1
• +b2
• Acc
• Bus+
• Bus-
• Cd automatic changer
• Cdl+
• Cdl-
• Cdr+
• Cdr-
• Center speaker
• Csr+
• Csr-
• Fl+
• Fl-
• Fr+
• Fr-
• Gnd
• Gnd4
• Gnd5
• Ih (right side of instrument panel brace)
• J/c 21 (above right rear wheelwell)
• J/c 22 (above right rear wheelwell)
• Left front door speaker
• Left rear door speaker
• Mute
• N-mu
• Navigation ecu (right rear corner of luggage compartment)
• Nca
• Pnk
• Red
• Right front door speaker
• Right rear door speaker
• Rl+
• Rl-
• Rr+
• Rr-
• S14
• S15
• S16
• Sgd4
• Sgnd
• Sp+
• Sp-
• Spd
• Speaker
• Spi+
• Spi-
• Stereo component amplifier
• T13
• Telephone transceiver & speaker relay (right side of luggage compartment)
• Tmlt
• Tweeter
• Txm+
• Txm-
• W/ navigation
• W/o navigation
• Wf+
• Wf-
• Woofer speaker

Radio Wiring Diagrams, without Mark Levinson for Lexus GS 430 2002

List of elements for Radio Wiring Diagrams, without Mark Levinson for Lexus GS 430 2002:

• Acc
• Ant
• Anta
• Antb
• Bus+
• Bus-
• Cd automatic changer
• Cdl+
• Cdl-
• Cdr+
• Cdr-
• Cdr_
• Ckl+
• Dome fuse 10a
• Driver's side j/b (behind left kick panel)
• Engine room r/b 1 (right side of engine compartment, behind strut tower)
• F11
• Fl+
• Fl-
• Fr+
• Fr-
• Gateway ecu (w/ navigation)
• Gnd
• H12
• Hot at all times
• Hot in acc or on
• Ih (right side of instrument panel brace)
• Instrument panel j/b (behind upper center of dash)
• Junction connector (behind right kick panel)
• Left front door speaker
• Left rear door speaker
• Multi-display (w/o navigation)
• Mute
• Navigation ecu (right rear corner of luggage compartment)
• Nca
• Passenger's side j/b (behind right kick panel)
• Pnk
• Power antenna system
• Radio & player
• Radio fuse 1 30a
• Radio fuse 2 15a
• Red
• Right front door speaker
• Right rear door speaker
• Rl+
• Rl-
• Rr+
• Rr-
• S10
• Sgd4
• Sgnd
• Sp+
• Sp-
• Speaker
• Spi+
• Spi-
• Stereo component amplifier
• T13
• Telephone transceiver & speaker relay (right side of luggage compartment)
• Tlmt
• Tweeter
• Tx+
• Tx-
• Tx2+
• Tx2-
• Txm+
• Txm-
• W/ navigation
• W/o navigation
• Wf+
• Wf-
• Woofer speaker

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Lexus GS 430 2002

List of elements for Shift Interlock Wiring Diagram for Lexus GS 430 2002:

• (upper right side of dash)
• Acc
• At4
• Atl
• Driver side j/b (behind left kick panel)
• Engine control module (at left side of engine compt, in ecu box)
• Gauge fuse 10a
• H10
• Hot in acc or run
• Hot in run or start
• J/c 10 (behind left side of dash)
• J/c 13 (behind left side of dash)
• J/c 17 (behind right side of dash)
• J/c 17 (upper right side of dash)
• J/c 3, j/c 4 (in ecu box)
• J/c 6 (left kick panel)
• J/c 9 (left side of dash)
• Kls+
• Nssd
• Nssl
• Park/neutral position switch (on transmission)
• Radio 2 fuse 15a
• Red
• Shift lock control ecu (under center console, near selector lever)
• Unlock warning switch & key interlock solenoid (behind left side of dash)

STARTING/CHARGING

Charging Wiring Diagram for Lexus GS 430 2002

List of elements for Charging Wiring Diagram for Lexus GS 430 2002:

• (3.0l)
• (4.3l)
• A/c control assembly (behind center of dash)
• Acc
• Alt fuse 120a
• Alt-s fuse 5a
• Am1 fuse 40a
• Battery
• Battery ground
• C12
• C13
• Charge warning light
• Comb- ination meter
• Driver side j/b (behind left kick panel)
• Engine control module (at left side of engine compt, in ecu box)
• Engine room r/b no.1 (on right side of engine compt, behind strut tower)
• F13
• Gauge fuse 10a
• Generator
• If (left kick panel)
• Ignition switch
• Ii (upper right side of dash)
• J/c 1 (at left side of engine compartment in ecu box)
• J/c 17 (behind upper right side of dash)
• J/c 17 (right side of dash)
• J/c 6 (left kick panel)
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Nca
• Off
• Red
• Start
• Tilt & telescopic ecu (behind left side of dash)

Starting Wiring Diagram for Lexus GS 430 2002

List of elements for Starting Wiring Diagram for Lexus GS 430 2002:

• (3.0l)
• (4.3l)
• 3.0l
• 4.3l
• Acc
• Am2 fuse 15a
• Battery
• Battery ground
• Driver side j/b (behind left kick panel)
• Ee (under abs/ trac/ vsc actuator)
• Engine control module (at left side of engine compartment, in ecu box)
• Engine room r/b no. 1 (on right side of engine compartment, behind strut tower)
• F10
• Ignition switch
• J/c 3, j/c 4 (at left side of engine compartment in ecu box)
• J/c 5 (in engine room r/b no. 2)
• J4 a
• Main fuse 40a
• Nca
• Off
• Park/neutral position switch (on transmission)
• Sta
• Start
• Starter
• Starter fuse 5a
• Starter relay

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Lexus GS 430 2002

List of elements for Supplemental Restraint Wiring Diagram for Lexus GS 430 2002:

• j/c 17 (behind upper right side of dash)
• (at left front corner of engine compartment) left front air bag sensor
• (at right front corner of engine compartment) right front air bag sensor
• (center of rear shell) bl
• (upper left side of dash) ig
• (upper right side of dash) ii
• +sl
• +sr
• -sl
• -sr
• Air bag squib (front passenger air bag assembly)
• Air bag squib (steering wheel pad)
• C12
• C13
• Center air bag sensor assembly (behind center of dash, forward of center console)
• Combination meter
• Data link connector 3 (partial) (behind left side of dash)
• Driver side j/b (behind left kick panel)
• Esl
• Esr
• F13
• Fsl
• Fsl+
• Fsl-
• Fsr
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• Icl+
• Icl-
• Icr+
• Icr-
• Ig1
• Ig2
• Ign fuse 5a
• J/c 17 (behind upper right side of dash)
• J/c 24 (under right front seat)
• J/c 6 (behind left kick panel)
• J/c 9 (behind left side of dash)
• Left air bag curtain shield squib
• Left pretensioner
• Left side air bag sensor (near base of left "b" pillar)
• Left side air bag squib
• Mpx1
• Mpx2
• Pl+
• Pl-
• Pnk
• Pr+
• Pr-
• Rbe+
• Right air bag curtain shield squib
• Right buckle switch
• Right pretensioner
• Right side air bag sensor (near base of right "b" pillar)
• Right side air bag squib
• Seat belt warning occupant detection sensor
• Seat belt warning occupant detection sensor (under front passenger's seat)
• Sfl+
• Sfl-
• Sfr+
• Sfr-
• Sil
• Solid state
• Spiral cable
• Srs warning light
• Srs-b fuse 5a
• Ssl
• Ssl+
• Ssl-
• Ssr
• Ssr+
• Ssr-
• Tilt & telescopic ecu (behind left side of dash)
• Vupl
• Vupr

TRANSMISSION

A/T Wiring Diagram for Lexus GS 430 2002

List of elements for A/T Wiring Diagram for Lexus GS 430 2002:

• (in ecu box) j/c 3, j/c 4
• (in engine room r/b 2)
• (left side of engine compt) data link connector 1
• (on left cylinder head) ed
• (on transmission)
• (on transmission) (park/neutral position switch a/t indicator switch
• (right side of dash) j/c 17
• +b1
• Accelerator position sensor (behind left side of dash)
• Batt
• Body ecu 1 (in passenger side j/b)
• Computer data lines system
• Data link connector 3 (behind left side of dash)
• Driver side j/b (behind left kick panel)
• E01
• E02
• E03
• Eb (middle of left inner fender panel)
• Ec (on right cylinder head)
• Ee (under abs/ trac/vsc actuator)
• Efi fuse 25a
• Efi relay
• Electronic controlled transmission solenoid (in transmission)
• Electronically controlled transmission pattern select switch
• Engine control module (left side of engine compt, in ecu box)
• Engine coolant temperature sensor (top right front of engine)
• Engine room r/b 1 (right side of engine compt)
• Eoil
• Eom
• Epa
• Eptk
• Eta
• Ethw
• Gauge fuse 10a
• Hot at all times
• Hot in on or start
• Ign fuse 5a
• Igsw
• Ii (right side of dash)
• J/c
• J/c 11 (left side of dash)
• J/c 14 (left side of dash)
• J/c 17 (right side of dash)
• J/c 27 (behind left kick panel)
• J/c 3, j/c 4 (in ecu box)
• J/c 5 (in engine room r/b 2)
• J/c 7 (left kick panel)
• J/c 9 (left side of dash)
• Mpx1
• Mpx2
• Mrel
• Nco+
• Nco-
• O/d direct clutch speed sensor
• Oil
• Pnk
• Pwr
• R n
• Red
• Shift lock control ecu (under center console, near selector lever)
• Sln+
• Sln- sln-
• Slt+
• Slt-
• Slu+
• Slu-
• Snow
• Sp2+
• Sp2-
• Starting/ charging system
• Stop fuse 15a
• Stoplight switch (on brake pedal bracket)
• Stp
• Throttle position sensor (on throttle body)
• Thw
• Vcpa
• Vehicle speed sensor
• Vpa
• Vpa2
• Vptk
• Vta
• Vta2
• Wfse

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagrams for Lexus GS 430 2002

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams for Lexus GS 430 2002:

• (in passenger side junction block)
• Acc
• Becu
• Bj (under left "c" pillar)
• Bk (above left rear wheelwell)
• Body ecu 1
• Bsub
• Driver side junction block (behind left kick panel)
• Ecu- b3 fuse 20a
• Ecu-b2 fuse 10a
• Ecu-ig fuse 15a
• F11
• F13
• Fuel lid opener motor (at left side of luggage compt)
• Fuel lid opener switch
• Fuel opn fuse 10a
• Gnd
• H10
• Hot at all times
• Hot in accy or run
• Hot in on or start
• Ii (right side of dash)
• J/c 10 (upper left end of dash)
• J/c 13 (left side of dash)
• J/c 15 (left side of dash)
• J/c 20 (above left rear wheelwell)
• J/c 6 (left kick panel)
• J/c 7 (left kick panel)
• Luggage compartment door opener motor
• Luggage compartment door opener switch
• Passenger side j/b (behind right kick panel)
• Passenger side junction block (behind right kick panel)
• Radio 2 fuse 15a
• Tr+
• Tsw

WARNING SYSTEMS

Warning System Wiring Diagrams for Lexus GS 430 2002

List of elements for Warning System Wiring Diagrams for Lexus GS 430 2002:

• (behind left side of dash)
• Acc
• Bdr
• Becu
• Bj (under left "c" pillar)
• Bl (center of rear shelf)
• Body ecu 1
• Body ecu 2
• Bsub
• Buzzer
• C12
• C13
• Center airbag sensor assembly (behind center of dash)
• Combination meter
• Computer data lines
• Computer data lines system
• Cpu
• Cpub
• Cty
• Ctye
• D fr fuse 20a
• D22
• D23
• D24
• Dbkl
• Driver door ecu
• Driver's side junction block
• Ecu-b2 fuse 10a
• Ecu-b3 fuse 20a
• Ecu-ig fuse 15a
• Engine room r/b 1
• F11
• F13
• Fsr+
• Fsr-
• Gauge fuse 10a
• Gnd
• Gsw
• Gswo
• H10
• H11
• Hot at all times
• Hot in acc or run
• Hot in run or start
• I6 (dash harn, right side of dash)
• Ii (upper right side of dash)
• Instrument panel junction block
• J/c 10 (behind left side of dash)
• J/c 13 (behind left side of dash)
• J/c 15 (behind left side of dash)
• J/c 17 (upper right end of dash)
• J/c 23 (under left front seat)
• J/c 24 (under right front seat)
• J/c 6 (left kick panel)
• J/c 7 (left kick panel)
• J/c 9
• Ksw
• Left buckle switch
• Left front door courtesy switch
• Mpx1
• Mpx2
• Passenger side j/b
• Passenger side seat belt warning light (in clock)
• Radio fuse 10a
• Rbe+
• Right buckle switch
• Right buckle switch & seat belt warning occupant detection sensor
• Seat belt ind
• Seat belt warning occupant detection sensor
• Sig
• Unlock warning switch (behind left side of dash)

WIPER/WASHER

Headlamp Washer Wiring Diagram for Lexus GS 430 2002

List of elements for Headlamp Washer Wiring Diagram for Lexus GS 430 2002:

• (at left front corner of engine compt)
• Auto
• Body ecu 2 (in driver side junction block)
• Combination switch
• Daytime running light relay (main)
• Diode (behind right side of dash)
• Driver side j/b (behind left kick panel)
• Drl
• E4 (engine harn, under ecu box)
• Eb (left front strut tower)
• Engine room relay block 1 (on right side of engine compt, behind strut tower)
• H-lp cln fuse 30a
• Head
• Head lp relay
• Headlight cleaner control relay (at left front corner of engine compt, behind headlight)
• Headlight cleaner motor (at left front corner of engine compt, behind headlight)
• Headlight cleaner switch
• Headlights system
• Hot at all times
• Hot in on or start
• Hrly
• I6 (dash harn, right side of dash)
• J/c 10 (behind left side of dash)
• J/c 12 (behind left side of dash)
• J/c 14 (behind left side of dash)
• J/c 6 (left kick panel)
• Light control switch
• Main fuse 40a
• Tail off
• Washer fuse 20a

Wiper/Washer Wiring Diagram for Lexus GS 430 2002

List of elements for Wiper/Washer Wiring Diagram for Lexus GS 430 2002:

• C12
• C13
• Combination meter
• Combination switch
• Driver side j/b (behind left kick panel)
• Eb (left front strut tower)
• Front wiper motor (on left side of firewall)
• Gauge fuse 10a
• Hot in run or start
• Ig (upper left side of dash)
• Int
• J/c 10 (behind left side of dash)
• J/c 12 (behind left side of dash)
• J/c 6 (left kick panel)
• Off
• Solid state
• Washer fuse 20a
• Washer level warning light
• Washer level warning switch (at left front corner of engine compt)
• Washer motor (left front of engine compt)
• Washer switch
• Wiper fuse 25a
• Wiper switch