All Wiring Diagrams for Lexus IS 250 2007 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Lexus IS 250 2007

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• (partial)
• A/c amplifier (behind center of dash)
• A/c fuse 7.5a
• A/c pressure sensor (left side of radiator)
• A/c pressure sensor (low) (m/t) (left rear of engine compt)
• A/c room temperature sensor (behind lower left center of dash)
• A11
• A27
• A33
• Automatic light control sensor (behind left side of dash)
• B1 (right front of engine compt)
• Bllh
• Blrh
• Blw
• Computer data lines system
• Cut +
• D12
• D13
• D29
• Dgs
• Dgs1
• Ecu-ig fuse 10a
• Gnd
• Hot at all times
• Htr1
• Htr2
• Ig+
• Ig1d
• J/c a7, a8, a33 & j80 (at right kick panel) a7
• J/c j70 (behind right side of dash)
• J1 (left kick panel)
• J58
• J59
• J80
• Left ig1 relay
• Left ig2 relay
• Left kick panel j/b (at left end of dash)
• Lh-ig fuse 10a
• Lout
• Mhtr
• Mpx+
• Mpx-
• Pnk
• Pre
• Psw
• Rdfg
• Red
• Right kick panel j/b (at right end of dash)
• Rout
• S5-2
• S5-3
• S5-4
• Seat heater switch (if equipped)
• Seats system
• Sg-1
• Sg-2
• Sg-3
• Sg-4
• Sg-6
• Smog ventilation sensor (3.5l) (in front of radiator)
• Sol+
• Svs5
• Svsg
• Sw4
• Sw5
• Tsd
• Tsl
• Tsp
• Tsr

Automatic A/C Wiring Diagram (2 of 3) for Lexus IS 250 2007

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus IS 250 2007:

• 2.5l
• 3.5l
• A34
• A4 (right rear of engine compt)
• Acmg
• Ambient temperature sensor (behind left center of front bumper fascia)
• Blower motor (behind lower right end of dash)
• Ca1h
• Ca1l
• Can h
• Can l
• Combustion heater glow plug (at rear of engine)
• Computer data lines system
• Crankshaft position sensor (on left front of engine)
• E1 (left rear of engine)
• Engine control module (on left front of engine compt, in protective case)
• Engine coolant temperature sensor (at rear of engine)
• Engine room 1 r/b (right rear of engine compt)
• Etam
• Ethw
• Fan
• Fan1 fuse 40a
• Fan2
• Fan2 fuse 40a
• Gateway ecu (at right end of dash)
• Glow relay
• Glw plg1 fuse 50a
• Glw plg2 fuse 50a
• Gnd
• Heater fuse 50a
• Hot at all times
• J/c a10 & e1 (e1: left side of engine compt)
• J/c a8
• J/c j2 & j7 (at left kick panel) j2
• J/c j81 & j84 (at right kick panel) j81
• J84
• Lck1
• Mpi1
• Mpi2
• Nca
• Ne+
• Ne-
• Pnk
• Red
• Tam
• Thw

Automatic A/C Wiring Diagram (3 of 3) for Lexus IS 250 2007

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus IS 250 2007:

• (e1: left side of engine compt) j/c a10 & e1
• 2.5l
• 3.5l
• A/c amplifier (behind center of dash)
• A/c blower assembly
• A/c comp fuse 7.5a
• A/c comp relay
• A/c compressor
• A/c evaporator temperature sensor
• A10
• A2 (left rear of engine compt)
• A3 (left rear of engine compt)
• B bus
• B2 (left front of engine compt)
• Bus
• Bus g
• Cooling fan motor 1 (left front of engine compt)
• Cooling fan motor 2 (right front of engine compt)
• Damper servo motor (air inlet)
• Damper servo motor (air mix driver side)
• Damper servo motor (air mix front passenger side)
• Damper servo motor (air vent mode)
• Damper servo motor (cool air bypass)
• E1 (left rear of engine)
• Engine room 2 r/b (left side of engine compt)
• Fan 1 relay
• Fan 2 relay
• Fan 3 relay
• Flow control valve
• Hot at all times
• J/c a7 & a8
• J/c a9 (left side of engine compt)
• Lock sensor
• Magnetic clutch
• Red

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus IS 250 2007

List of elements for Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus IS 250 2007:

• A1 (left rear of engine compt)
• A3 (left rear of engine compt)
• A33
• A35
• Abs 1 fuse 50a
• Abs 3 fuse 25a
• Abs mtr1 relay
• Abs mtr2 relay
• Abs sol relay
• Ast
• Brake pedal load sensing switch (under left side of dash)
• Canh
• Canl
• Computer data lines system
• Csw
• D/g
• Data line computer
• Data link connector 3 (behind lower left side of dash)
• Engine room r/b 1 (right rear of engine compt)
• Engine room r/b 3 (left rear of engine compt)
• Fl+
• Fl-
• Fla+
• Fla-
• Flo
• Fr+
• Fr-
• Fra+
• Fra-
• Fro
• Fss
• Fsw+
• Gnd2
• Grd1
• Grd3
• Headlamp swivel ecu (left kick panel)
• Hot at all times
• Ig1
• J/c a15
• J/c a29 (at left kick panel)
• J/c a33 & j80 (at right kick panel)
• J4 (right kick panel)
• J77
• J78
• J80
• Left front speed sensor (on left front wheel)
• Left rear speed sensor (on left rear wheel)
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mrf
• Nca
• Pkb
• Pmc
• Pnk
• Red
• Right front speed sensor (on right front wheel)
• Right rear speed sensor (on right rear wheel)
• Rl+
• Rl-
• Rla+
• Rla-
• Rr+
• Rr-
• Rra+
• Rra-
• Sel2
• Sflr
• Sfrr
• Sil
• Skid control ecu (center console)
• Sm1+
• Sm1-
• Sm2+
• Sm2-
• Sp1
• Spdl
• Spdr
• Srlr
• Srrr
• Ssel
• Stp1
• Stp2
• Stpo
• System
• Traction control switch
• Vcm
• Wfse

Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus IS 250 2007

List of elements for Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus IS 250 2007:

• (behind left side of dash) vsc warning buzzer
• (left side of engine compt)
• (near top of parking brake lever)
• A10
• A2 (left rear
• A24
• A25
• A3 (left rear of engine compt)
• Abs ind
• Brake actuator (left rear of engine compt)
• Brake ind
• Brake lamp relay
• Circuit input
• Combination meter
• Computer data lines system
• D12 pnk
• D6 pnk
• Ecu-ig fuse 10a
• Engine room r/b 2 (left side of engine compt)
• Fla+
• Fla-
• Fra+
• Fra-
• Gauge fuse 7.5a
• Grd
• Hot at all times
• Hot w/ ig2 relay energized
• Ig+
• Ig1d
• J/c a20 (upper left kick panel)
• J/c a9
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J2 (under center console)
• J34
• J4 (right kick panel)
• L10
• Left kick panel j/b (at left end of dash)
• Master ind
• Micro computer
• Mpx+
• Mpx-
• Nca
• Of engine compt)
• Parking brake switch
• Pmc
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• Rla+
• Rla-
• Rra+
• Rra-
• Sel2
• Sflr
• Sfrr
• Slip ind
• Sm1+
• Sm1-
• Sm2+
• Sm2-
• Speedometer
• Srlr
• Srrr
• Ssel
• Stop lamp switch (above brake pedal, on bracket)
• Stop sw fuse 7.5a
• Vcm
• Vcs off ind

Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus IS 250 2007

List of elements for Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus IS 250 2007:

• Bat
• Camshaft timing oil control valve (left exhaust) (on left cylinder head)
• Camshaft timing oil control valve (left intake) (on left cylinder head)
• Camshaft timing oil control valve (right exhaust) (on right cylinder head)
• Camshaft timing oil control valve (right intake) (on right cylinder head)
• Canh
• Canl
• Computer data lines system
• Crankshaft position sensor (on left front of engine)
• D12
• D13
• D29
• E1 (left rear of engine)
• Ecu-ig fuse 10a
• Engine control module (on left front of engine compartment, in protective case)
• Ess
• Eta
• Ge0
• Grd
• Hot at all times
• Ig fuse 10a
• J/c 27 (behind left side of dash)
• J/c a7 & a8
• J/c e1 (left side of engine compt)
• J/c j70 (behind right side of dash)
• J1 (left kick panel)
• J2 (under center console)
• Left ig1 relay
• Left ig2 relay
• Left kick panel j/b (at left end of dash)
• Nca
• Ne+
• Ne-
• Oc1+
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pnk
• Red
• Seat belt control ecu (left side of trunk)
• Steering sensor (at steering column)
• Throttle body assembly
• Vcta
• Vta1
• Vta2
• Yaw rate sensor (under center console)

ANTI-THEFT

Anti-theft Wiring Diagram, with Smart Key System (1 of 7) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, with Smart Key System (1 of 7) for Lexus IS 250 2007:

• (in left front door)
• (in left rear door)
• (in right rear door)
• Act+
• Act-
• Actd
• Batb
• Bdr
• Body ecu
• Computer data lines system
• Cpub
• D24
• Fr door rh fuse 20a
• Gnd
• Hot at all times
• Hrly
• Isif
• J/c a33 (at right kick panel)
• J/c q36 (above left rear wheel well)
• J10
• J17
• J21
• J74
• J75
• Kul
• Left front door lock assembly
• Left rear door lock assembly
• Lgcy
• Lsw
• Lswl
• Lswp
• Lswr
• Mpx1
• Mpx2
• P1 (right side of crossmember)
• Pnk
• Power window master switch
• Pws
• Q1 (near left "b" pillar)
• Q2 (left side of trunk)
• Red
• Right front door lock assembly (in right front door)
• Right kick panel j/b (at right end of dash)
• Right rear door lock assembly
• S+b
• Tr+
• Ul1

Anti-theft Wiring Diagram, with Smart Key System (2 of 7) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, with Smart Key System (2 of 7) for Lexus IS 250 2007:

• A1 (left rear of engine compt)
• A11
• A36
• Body ecu
• Bzr
• D11
• D17
• Dcty
• Dome lamp
• Door courtesy switch (left front) (on left "b" pillar)
• Door courtesy switch (left rear) (on left "c" pillar)
• Door courtesy switch (right front) (on right "b" pillar)
• Door courtesy switch (right rear) (on right "c" pillar)
• Door lock control switch
• Gnd1
• Gnd2
• Haz
• Ind
• Integrated control & panel assembly
• Intrusion sensor
• J/c a15
• J/c j27 (behind left side of dash)
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J2 (under center console)
• J4 (right kick panel)
• J4 (right kick panel)
• J74
• J75
• Lcty
• Luggage door lock assembly
• Multi- display
• Overhead junction box (on front center of roof)
• P1 (right side of crossmember)
• Pcty
• Q2 (left side of trunk)
• Rcty
• Red
• Right kick panel j/b (at right end of dash)
• Room lamp
• Security horn (right rear of engine compt)
• Seuc
• W/ navigation system
• Wireless door lock buzzer (near top of left front wheelwell, inside fender)

Anti-theft Wiring Diagram, with Smart Key System (3 of 7) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, with Smart Key System (3 of 7) for Lexus IS 250 2007:

• A12
• A29
• A30
• Body ecu
• Computer data lines system
• Dome fuse 10a
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Foot lamp
• Fr door lh fuse 20a
• Gnd
• Gsw
• Haz
• Head lp relay
• Hot at all times
• J/c a29 & j10 (at left kick panel) a29
• J/c l11 (near right front door)
• J/c m14 (in left front door)
• J/c p24 & p25 (right side of trunk)
• J/c q33 & q34 (above left rear wheelwell)
• J1 (left kick panel)
• J10
• J2 (under center console)
• Lcty
• Left kick panel j/b (at left end of dash)
• Left outer rear view mirror
• Lgcy
• Lkul
• Lpsw
• Luggage compt door lock cylinder
• Luggage electrical key switch (rear center of luggage compt)
• M11
• M15
• Main fuse 30a
• Mpx1
• Mpx2
• P24
• P25
• Q2 (left side of trunk)
• Q33
• Q34
• Right outer rear view mirror
• Sgnd
• Turn signal flasher (behind left side of dash)
• W/ memory
• W/o memory
• W/o navigation system

Anti-theft Wiring Diagram, with Smart Key System (4 of 7) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, with Smart Key System (4 of 7) for Lexus IS 250 2007:

• (or red)
• A2 (left rear of engine compt)
• Air bag sensor assembly center (rear of center console)
• Anti-lock brakes system
• B1 (right front of engine compt)
• Buckle switch
• Ca1h
• Ca1l
• Canh
• Canl
• Combination meter
• Computer data lines system
• Dbe-
• Engine hood courtesy switch (center front of engine compt)
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Front controller
• Gateway ecu (at right end of dash)
• Horn (high) (in front of radiator)
• Horn (low) (in front of radiator)
• Horn fuse 10a
• Horn relay
• Hot at all times
• Integrated management
• J34
• J47 gsw
• J77
• Left front seat inner belt
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Q32 dbe+
• Red
• Skid control ecu (center console)
• W/ vehicle dynamics
• W/o vehicle dynamics

Anti-theft Wiring Diagram, with Smart Key System (5 of 7) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, with Smart Key System (5 of 7) for Lexus IS 250 2007:

• (right side of crossmember)
• A24
• Acc fuse 7.5a
• Ant
• Ant1
• Ant2
• Asel
• Clg
• Clgb
• D12
• D13
• D18
• Data
• Door control receiver (right rear of vehicle)
• Ecu- ig rh fuse 10a
• Electrical key antenna (right rear of trunk)
• Gnd
• Hot at all times
• Hot w/ acc relay energized
• J/c j27 (behind left side of dash)
• J/c l11 (near right front door)
• J/c m14 (in left front door)
• J1 (left kick panel)
• J15
• J18
• J24
• J29
• J4 (right kick panel)
• Left front door electrical key oscillator (in front left door)
• Left front door outside handle
• Left kick panel j/b (at left end of dash)
• Lh-ig 1 relay
• Lh-ig fuse 10a
• P2 (right rear of vehicle)
• Park/ neutral position switch (on transmission)
• Pnk
• Q1 (near left "b" pillar)
• Red
• Rh-ig 1 relay
• Right front door electrical key oscillator (in right front door)
• Right front door outside handle
• Right kick panel j/b (at right end of dash)
• Rssi
• Security fuse 7.5a
• Sel
• Sens
• Sgt
• Trg+
• Trg-

Anti-theft Wiring Diagram, with Smart Key System (6 of 7) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, with Smart Key System (6 of 7) for Lexus IS 250 2007:

• (in center console) console electrical key oscillator
• (left side of trunk) inside luggage room electrical key oscillator
• (near left rear seat) rear seat electrical key oscillator
• (right side of crossmember)
• (right side of trunk) certification ecu
• (right side of trunk) outside luggage room electrical key oscillator
• +b1
• Acc
• Agnd
• Asel
• Certification ecu (right side of trunk)
• Cg1b
• Cg2b
• Cg5b
• Cg6b
• Cg7b
• Cg8b
• Clg1
• Clg2
• Clg3
• Clg4
• Clg5
• Clg6
• Clg7
• Clg8
• Clgb
• Code
• Com
• Computer data lines system
• D11
• Gnd
• Inds
• Indw
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J/c p24 & p25 (right side of trunk)
• J/c p26 (right side of trunk)
• J4 (right kick panel)
• Lin
• Mpx1
• Mpx2
• P24
• P25
• P33
• Pnk
• Power switch
• Rc0
• Rda
• Red
• Right kick panel j/b (at right kick panel)
• Rssi
• Sel1
• Sel2
• Sen1
• Sen2
• Ss1
• Ss2
• Swil
• Tsw1
• Tsw2
• Txct
• Vc5

Anti-theft Wiring Diagram, with Smart Key System (7 of 7) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, with Smart Key System (7 of 7) for Lexus IS 250 2007:

• (at left kick panel) j/c a29 & j10
• (or red)
• A/t
• A27
• A29
• Accd
• Alt
• Am1
• Am2
• Am2 fuse 15a
• Canh
• Canl
• Computer data lines system
• Ctsw
• D11
• Efii
• Efio
• Engine control module (on left front of engine compt, in protective case)
• Engine room r/b 2 (left side of engine compt)
• Generator (on front of engine)
• Gnd
• Gnd2
• Hot at all times
• Hot w/ ig2 relay energized
• Id code box (behind center of dash)
• Ig1d
• Ig2
• Ig2d
• Ige
• Ign fuse 10a
• Imi
• Imo
• Inds
• Indw
• Instrument cluster system
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J10
• J2 (under center console)
• J4 (right kick panel)
• Left kick panel j/b (at left end of dash)
• Lin
• Lin1
• Mpx1
• Mpx2
• Pnk
• Power distribution system
• Power source control ecu (behind right side of dash)
• Red
• Right kick panel j/b (at right end of dash)
• Right kick panel j/b (at right kick panel)
• Security fuse 7.5a
• Sgnd
• Shift lock control ecu (in center console)
• Sksw
• Slp
• Slp1
• Spd
• Ssw1
• Ssw2
• Sta
• Star
• Starting/charging system
• Steering lock ecu (steering column)
• Stop lamp switch (above brake pedal, on bracket)
• Stop sw fuse 7.5a
• Stp
• Str lock fuse 25a
• Str1
• Str2
• Stsw
• Swil
• Tach

Anti-theft Wiring Diagram, without Smart Key System (1 of 4) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, without Smart Key System (1 of 4) for Lexus IS 250 2007:

• 20a
• Act+
• Act-
• Actd
• Batb
• Bdr
• Body ecu
• Computer data lines system
• D24
• Fr door rh fuse
• Gnd
• Hot at all times
• Hrly
• Isif
• J/c a33 (at right kick panel)
• J/c q36 (above left rear wheel well)
• J10
• J17
• J21
• J74
• J75
• Kul
• Left front door lock assembly (in left front door)
• Left rear door lock assembly (in left rear door)
• Lgcy
• Lsw
• Lswl
• Lswp
• Lswr
• Mpx1
• Mpx2
• P1 (right side of cross member)
• Pnk
• Power window master switch
• Pws
• Q1 (near left "b" pillar)
• Q2 (left side of trunk)
• Red
• Right front door lock assembly (in right front door)
• Right kick panel j/b (at right end of dash)
• Right rear door lock assembly (in right rear door)
• S+b
• Tr+
• Ul1

Anti-theft Wiring Diagram, without Smart Key System (2 of 4) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, without Smart Key System (2 of 4) for Lexus IS 250 2007:

• A11
• A36
• Body ecu
• Combination meter
• Computer data lines system
• D11
• D17
• Dcty
• Dome lamp
• Door courtesy switch (left front) (on left "b" pillar)
• Door courtesy switch (left rear) (on left "c" pillar)
• Door courtesy switch (right front) (on right "b" pillar)
• Door courtesy switch (right rear) (on right "c" pillar)
• Door lock control switch
• Gnd1
• Gnd2
• Haz
• Ind
• Integrated control & panel assembly
• Intrusion sensor
• J/c j27 (behind left side of dash)
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J2 (under center console)
• J34
• J4 (right kick panel)
• J4 (right kick panel)
• J74
• J75
• Lcty
• Lock
• Luggage door lock assembly
• Mpx+
• Mpx-
• Multi- display
• Overhead junction box (on front center of roof)
• P1 (right side of crossmember)
• Pcty
• Q2 (left side of trunk)
• Rcty
• Red
• Right kick panel j/b (at right end of dash)
• Room lamp
• Security horn (right rear of engine compt)
• Seuc
• Unlock
• W/ navigation system
• W/o navigation system

Anti-theft Wiring Diagram, without Smart Key System (3 of 4) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, without Smart Key System (3 of 4) for Lexus IS 250 2007:

• A12
• A29
• A30
• Body ecu
• Computer data lines system
• D12
• Dome fuse 10a
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Foot lamp
• Fr door lh fuse 20a
• Gateway ecu (at right end of dash)
• Gnd
• Haz
• Head lp relay
• Hot at all times
• J/c a29 & j10 (at left kick panel) a29
• J/c l11 (near right front door)
• J/c m14 (in left front door)
• J/c p24 & p25 (right side of trunk)
• J/c q33 & q34 (above left rear wheelwell)
• J1 (left kick panel)
• J10
• J2 (under center console)
• Lcty
• Left kick panel j/b (at left end of dash)
• Left outer rear view mirror
• Lgcy
• Lkul
• Luggage compt door lock cylinder
• M11
• M15
• Main fuse 30a
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx1
• Mpx2
• P24
• P25
• Q2 (left side of trunk)
• Q33
• Q34
• Right outer rear view mirror
• Sgnd
• Turn signal flasher (behind left side of dash)
• W/ memory
• W/o memory
• W/o navigation system

Anti-theft Wiring Diagram, without Smart Key System (4 of 4) for Lexus IS 250 2007

List of elements for Anti-theft Wiring Diagram, without Smart Key System (4 of 4) for Lexus IS 250 2007:

• (right side of trunk) certification ecu
• A2 (left rear of engine compt)
• Ant
• Asel
• B1 (right front of engine compt)
• Computer data lines system
• Data
• Door control receiver (right rear of vehicle)
• Electrical key antenna (right rear of trunk)
• Engine hood courtesy switch (center front of engine compt)
• Engine room j/b 2 (left side of engine compt)
• Front controller
• Gnd
• Horn (high) (in front of radiator)
• Horn (low) (in front of radiator)
• Horn fuse 10a
• Horn relay
• Hot at all times
• Mpx1
• Mpx2
• P2 (right rear of vehicle)
• Rc0
• Rda
• Red
• Rssi

BODY CONTROL MODULES

Body ECU Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Body ECU Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (a/t)
• (or pnk)
• (right side of trunk) certification ecu
• (w/ lexus navigation system)
• (w/ retractor)
• A/t
• A11
• A12
• A14
• A15
• A20
• A24
• A36
• Acan
• Acc
• Acc fuse 7.5a
• Act+
• Act-
• Actd
• Air bag sensor assembly center (rear of center console)
• Altb
• Anti-lock brakes system
• Anti-theft system
• Batb
• Becu
• Body ecu (at right end of dash)
• Bzr
• Cltb
• Clte
• Clts
• D/g
• D17
• D27
• Data link connector 3 (behind lower left side of dash)
• Dcty
• Dcyl
• Dia
• Door locks system
• Engine room r/b 1 (right rear of engine compt)
• Exterior lights system
• Fspt
• Gateway ecu (at right end of dash)
• Gnd1
• Gnd2
• Ground distribution system
• Gsw
• Haz
• Hdlo
• Head
• Headlights system
• Horn system
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Hrly
• Ind
• Instrument cluster system
• Interior lights system
• Isif
• J/c a33 & j80 (at right kick a33
• J/c j27 (behind left side of dash)
• J/c p24 & p25 (right side of trunk)
• J10
• J21
• J4 (right kick panel)
• J74
• J75
• J80
• L10
• Lcty
• Left rear power window switch
• Lgcy
• Lswl
• Lswp
• Lswr
• M/t
• Memory systems
• Mirb
• Mire
• Mirs
• Mpd1
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx4
• Mpx5
• Mpx6
• Navigation & exterior systems
• Navigation system
• Obd2
• Occupant classification ecu (in front passenger's seat)
• P24
• P25
• Panel)
• Parking brake switch (near top of parking brake lever)
• Pcty
• Pcyl
• Pkb
• Pnk
• Pwr
• Pws
• Rcty
• Red
• Rh ecu-ig fuse 10a
• Rh fr door fuse 20a
• Right front power window switch
• Right front seat position control ecu & switch (below right front seat)
• Right kick panel j/b (at right end of dash)
• Right outer mirror control ecu (in right front door)
• Right rear power window switch
• S+b
• Seat belt control ecu (left side of trunk)
• Sil
• Skid control ecu (center console)
• Skid control ecu w/ actuator (left rear of engine compt)
• Snow
• Ti & te fuse 20a
• Tilt & telescopic ecu (on steering column)
• Tkul
• Tr+
• Transmissions system
• Trly
• Trunk/tailgate, fuel doors system
• Tsw
• Ul1
• Ul2
• W/ memory
• W/ occupant classification system
• W/ pre- collision safety system
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management
• Wiper/washer system

Body ECU Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Body ECU Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (w/ lexus navigation system)
• (w/ outer scuff lamps)
• A15
• A16
• A19
• A30
• Back
• Bdcy
• Bkup
• Body ecu (at left end of dash)
• D18
• Engine room r/b 1 (right rear of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Exterior lights system
• Fr wip fuse 30a
• Front controller
• Gnd
• Hot at all times
• Hot in run or start
• Ile
• Ile1
• Interior lights system
• J/c j27 (behind left side of dash)
• J1 (left kick panel)
• J2 (under center console)
• J23
• Lcty
• Left kick panel j/b (at left end of dash)
• Lgcy
• Lh-ig fuse 30a
• Lkul
• Lpsw
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpxb
• Navigation system
• Op02
• Pnk
• Power window master switch
• Power windows system
• Rcty
• Red
• Right kick panel j/b (at right end of dash)
• S/m
• S/s
• Sgnd
• Trunk, tailgate, fuel doors system
• Wig
• Wiper/washer system

Front Controller Wiring Diagram for Lexus IS 250 2007

List of elements for Front Controller Wiring Diagram for Lexus IS 250 2007:

• (hid type)
• (w/ drl)
• (w/o drl)
• A2 (left rear of engine compt)
• A24
• Computer data lines system
• D15
• D18
• Engine room r/b 1 (right rear of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Exterior lights system
• Exterior lights system (fr tail relay)
• Fr tail fuse 10a
• Front controller
• G10
• G11
• G12
• G13
• H-lp upr fuse 15a 20a
• Head hi relay
• Headlights system
• Hid type
• Horn fuse 10a
• Horn relay
• Horns system
• Hot at all times
• Hot in on or start
• Instrument cluster system
• Interior lights system
• J/c a9 (left side of engine compt)
• J/c j27 (behind left side of dash)
• J/c q7 & u1 (under left front seat)
• Left front seat position control ecu & switch (w/ memory) (below left front seat)
• Left kick panel j/b (at left end of dash)
• Left outer mirror control ecu (in left front door)
• Lh ecu-ig fuse 10a
• Mpx
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Overhead j/b (on front center of roof)
• Power source control ecu (behind right side of dash)
• Right kick panel j/b (at right end of dash)
• W/ drl
• W/ memory
• W/o drl
• Wiper/washer system

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Lexus IS 250 2007

List of elements for Data Link Connector Wiring Diagram for Lexus IS 250 2007:

• 4wd control ecu (if equipped) (right kick panel)
• A10
• A14
• A33
• Air bag sensor assembly center (rear of center console)
• Bat
• Body ecu
• Canh
• Canl
• Combination meter
• Computer data lines system (high/low bus circuit)
• D/g
• D10
• D11
• D28
• Data link connector 3 (behind lower left side of dash)
• Dia
• E1 (left rear of engine compt)
• Engine control module (on left front of engine compartment, in protective case)
• Free
• Gateway ecu (at right end of dash)
• Hot at all times
• Integrated management
• J/c a10 & e1 (e1: left side of engine compt)
• J/c a33 & j80 (at right kick panel)
• J/c j10 (at left kick panel)
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J1 (left kick panel)
• J34
• J50
• J74
• J77
• J80
• L10
• Left kick panel j/b (at left end of dash)
• Multi-display (w/ navigation)
• Obd fuse 7.5a
• Obd2
• Occupant classification ecu (if equipped) (in front passenger's seat)
• Opa
• Red
• Right kick panel j/b (at right end of dash)
• Seat belt control ecu (w/ pre-collision safety system) (left side of trunk)
• Sil
• Skid control ecu w/ or w/o actuator (left rear of engine compartment)
• Tac
• W/ vehicle dynamics
• W/o vehicle dynamics
• Wfse

High/Low Bus Wiring Diagram (1 of 3) for Lexus IS 250 2007

List of elements for High/Low Bus Wiring Diagram (1 of 3) for Lexus IS 250 2007:

• (right kick panel) j4
• A/c amplifier (behind center of dash)
• A20
• A24
• A29
• A33
• Acc
• Acc fuse 7.5a
• Batt
• Body ecu
• Ca1h
• Ca1l
• Canh
• Canl
• Clearance warning ecu (w/ parking assist) (left side of trunk)
• Combination meter
• D12
• D14
• D27
• Data link connector 3 (behind lower left side of dash)
• Ecu-ig rh fuse 10a
• Engine room 1 r/b (right rear of engine compt)
• Gateway ecu (at right end of dash)
• Gnd
• Gtx+
• Gtx-
• Headlamp swivel ecu (left kick panel)
• Hot at all times
• Hot w/ acc relay energized
• Input circuit
• J/c a29 & j10 (at left kick panel)
• J/c a33 & j80 (at right kick panel)
• J/c j27 (behind left side of dash)
• J/c p24 & p25 (right side of trunk)
• J1 (left kick panel)
• J10
• J21
• J75
• J80
• Left kick panel j/b (at left end of dash)
• Micro computer
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx4
• Mpx5
• Mpx6
• P24
• P25
• Pnk
• Red
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• Sil
• Tire pressure warning ecu & receiver
• W/ adaptive front-lighting
• W/ tire pressure warning system
• W/o adaptive front-lighting
• W/o tire pressure warning system

High/Low Bus Wiring Diagram (2 of 3) for Lexus IS 250 2007

List of elements for High/Low Bus Wiring Diagram (2 of 3) for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• (on steering column) (if equipped) tilt & telescopic ecu
• (right side of trunk) certification ecu
• (w/ memory) right front seat position control ecu & switch
• (w/ memory) right outer mirror control ecu
• 4wd control ecu (if equipped) (right kick panel)
• Canh
• Canl
• Ig1d
• J/c j1, j2, j3, j4, j5 j6, j7, j8, j9 (at left kick panel)
• J/c j81, j82, j83, j84, j86 (at right kick panel)
• J81
• J82
• J83
• J84
• J86
• Left rear power window switch
• Mpx1
• Mpx2
• Pnk
• Power steering ecu (right rear of engine compt)
• Power window master switch
• Red
• Right front power window switch
• Right rear power window switch
• Skid control ecu (w/ vehicle dynamics integrated management) (center console)
• Windshield wiper switch assembly

High/Low Bus Wiring Diagram (3 of 3) for Lexus IS 250 2007

List of elements for High/Low Bus Wiring Diagram (3 of 3) for Lexus IS 250 2007:

• A30
• Air bag sensor assembly center (rear of center console)
• Atx+
• Atx-
• Body ecu
• Canh
• Canl
• D13
• D15
• Distance control ecu (w/ dynamic radar cruise control) (behind left side of dash)
• Engine control module (in protective case)
• Engine room j/b 2 (left side of engine compt)
• Front controller
• Integration control & panel assembly (w/o navigation)
• J/c q7 & u1 (under left front seat)
• J51
• J63
• J65
• J66
• Left front seat position control ecu & switch (w/ memory)
• Left kick panel j/b (at left end of dash)
• Left outer mirror control ecu (w/ memory)
• Lh-ig2 relay
• Mpx
• Mpx1
• Mpx2
• Multi- display
• Multi-media module navigation assembly
• Overhead j/b (on front center of roof)
• Pnk
• Radio receiver assembly
• Rain sensor (w/ auto wiper)
• Red
• Seat belt control ecu (w/ pre-collision safety system) (left side of trunk)
• Skid control ecu w/ actuator (w/o vehicle dynamics integrated management) (left rear of engine compt)
• Sliding roof control ecu (if equipped) (on front center of roof)
• Steering sensor (at steering column)
• Stereo component amplifier (right side of trunk)
• Tx+
• Tx-
• Tx2+
• Tx2-
• Tx3+
• Tx3-
• Tx4+
• Tx4-
• Txm+
• Txm-
• W/ navigation system
• W/o navigation system
• Yaw rate sensor (under center console)

COOLING FAN

Cooling Fan Wiring Diagram for Lexus IS 250 2007

List of elements for Cooling Fan Wiring Diagram for Lexus IS 250 2007:

• (left side of engine compt) engine room 2 r/b
• 2.5l
• 3.5l
• A/c amplifier (behind center of dash)
• A/c pressure sensor (left side of radiator)
• A/c pressure sensor (low) (m/t) (left rear of engine compt)
• A3 (left rear of engine compt)
• B2 (left front of engine compt)
• Ca1h
• Ca1l
• Can h
• Can l
• Compt)
• Computer data lines system
• Cooling fan motor 1 (left front of engine compt)
• Cooling fan motor 2 (right front of engine compt)
• Crankshaft position sensor (on left front of engine)
• Cut+
• D12
• D13
• E1 (left rear of engine)
• Engine control module (on left front of engine compt, in protective case)
• Engine coolant temperature sensor (at rear of engine)
• Engine room 1 j/b (right rear of engine compt)
• Ethw
• Fan
• Fan 1 relay
• Fan 2 relay
• Fan 3 relay
• Fan1 fuse 40a
• Fan2
• Fan2 fuse 40a
• Gateway ecu (at right end of dash)
• Hot at all times
• Ig1d
• J/c a10 & e1 (left side of engine
• J/c a7 & a8
• J/c j2 & j7 (at left kick panel) j2
• J/c j81 & j84 (at right kick panel) j81
• J1 (left kick panel)
• J84
• Left ig1 relay
• Left kick panel j/b (at left end of dash)
• Lh-ig fuse 10a
• Mpi1
• Mpx+
• Mpx-
• Nca
• Ne+
• Ne-
• Pnk
• Power source control ecu (behind right side of dash)
• Pre
• Psw
• Red
• Right kick panel j/b (at right end of dash)
• S5-2
• S5-3
• Sg-2
• Sg-3
• Thw

CRUISE CONTROL

Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus IS 250 2007

List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus IS 250 2007:

• +b1
• +res
• -set
• A10
• A2 (left rear of engine compt)
• A24
• A25
• Accelerator position sensor (under left side of dash)
• Anti-lock brakes system
• Batt
• Cancel
• Canh
• Canl
• Cchg
• Ccs
• Computer data lines system
• Control steering right distance
• Cruise control switch
• D12
• D13
• E1 (left rear of engine compt)
• Efi fuse 25a
• Efi main relay
• Engine control module (left front of engine compt)
• Engine room 2 j/b (left side of engine compt)
• Epa
• Epa2
• Gauge fuse 7.5a
• Hot at all times
• Hot w/ ig2 relay energized
• Ig1d
• Ign fuse 10a
• Igsw
• J/c a10 & e1 (left side of engine compt)
• J/c a29 (at left kick panel)
• J/c a9 (at left kick panel)
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J24
• J4 (right kick panel)
• Lgnd
• Mode
• Mrel
• On/off
• Pad switch
• Paddle shift switch (a/t)
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Rh-ig fuse 7.5a
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• Right paddle shift switch
• Sftd
• Sftu
• Shift switch left paddle
• Spd
• Spiral cable (under steering wheel) k1
• St1-
• Steering pad switch
• Stop lamp switch (above brake pedal, on bracket)
• Stp
• Vcp2
• Vcpa
• Vpa
• Vpa2

Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus IS 250 2007

List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus IS 250 2007:

• (left front of engine compt) engine control module
• +bm
• A10
• A33
• Combination meter
• Computer data lines system
• Cruise ind
• D12
• D13
• D29
• E01
• E02
• E03
• E1 (left rear of engine)
• E2 (right rear of engine)
• Ecu-ig lh fuse 10a
• Engine room 1 r/b (right rear of engine compt)
• Engine room 2 r/b (left side of engine compt)
• Ge01
• Hot at all times
• Ig+
• Input circuit
• J/c a10 & e1 (left side of engine compt)
• J/c a33 & j80 (at right kick panel)
• J/c j27 (behind left side of dash)
• J1 (left kick panel)
• J2 (under center console)
• J34
• J80
• Left ig1 relay
• Left ig2 relay
• Left kick panel j/b (at left end of dash)
• Lh-ig fuse 10a
• Me01
• Micro computer
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Nca
• Pnk
• Red
• Right kick panel j/b (at right end of dash)
• Speedometer
• Throttle body assembly
• Transmission control switch (a/t)
• Vc2
• Vta1
• Vta2

Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus IS 250 2007

List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus IS 250 2007:

• (left rear of engine compt) skid control ecu w/ actuator
• (left rear of engine) e1
• (left side of engine compt) j/c e1
• A10
• Ca1h
• Ca1l
• Canh
• Canl
• Computer data lines system
• Distance control ecu (behind left side of dash)
• E1 (left rear of engine compt)
• Electronically controlled transmission solenoid (a/t) (on transmission)
• Engine control module (left front of engine compt)
• Eoil
• Fl+
• Fl-
• Fr+
• Fr-
• Gateway ecu (at right end of dash)
• Grd
• Igb
• J/c a10 & e1 (left side of engine compt)
• J/c e49 (left side of engine compt)
• Left front speed sensor (on left front wheel)
• Left rear speed sensor (on left rear wheel)
• Lgnd
• Lrdd
• Lrrd
• Millimeter wave radar sensor (front of vehicle)
• Mode
• Mpi1
• Mpi2
• Oil
• Park/neutral position switch (on transmission)
• Pnk
• Red
• Right front speed sensor (on right front wheel)
• Right rear speed sensor (on right rear wheel)
• Rl+
• Rl-
• Rr+
• Rr-
• Sgnd
• Sgrd
• Sl1+
• Sl1+ red
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp1

Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus IS 250 2007

List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus IS 250 2007:

• (at left kick panel) j/c a29
• (left side of engine compt) j/c a10 & e1
• +b1
• +res
• -set
• A10
• A2 (left rear of engine compt)
• A24
• A25
• Accelerator position sensor (under left side of dash)
• Batt
• Cancel
• Canh
• Canl
• Ccs
• Clsw
• Computer data lines system
• Cruise control switch
• D12
• D13
• E1 (left rear of engine)
• Efi fuse 25a
• Efi main relay
• Engine control module (left front of engine compt)
• Engine room 2 j/b (left side of engine compt)
• Epa
• Epa2
• Gauge fuse 7.5a
• Hot at all times
• Hot w/ ig2 relay energized
• Ig1d
• Ign fuse 10a
• Igsw
• J/c a9 (at left kick panel)
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J24
• J4 (right kick panel)
• Left paddle shift switch
• Mrel
• On/off
• Paddle shift switch (a/t)
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Rh-ig fuse 7.5a
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• Right paddle shift switch
• Sftd
• Sftu
• Spd
• Spiral cable (under steering wheel)
• St1-
• Steering pad switch
• Stop lamp switch (above brake pedal, on bracket)
• Stop sw fuse 7.5a
• Stp
• Transmission control switch (a/t)
• Vcp2
• Vcpa
• Vpa
• Vpa2

Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus IS 250 2007

List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus IS 250 2007:

• (left front of engine compt) engine control module
• +bm
• A10
• A33
• Combination meter
• Computer data lines system
• Cruise control clutch switch (m/t) (near top of clutch pedal)
• Cruise ind
• D12
• D13
• D8 d8
• E01
• E02
• E03
• E1 (left rear of engine)
• E2 (right rear of engine)
• Engine room 1 r/b (right rear of engine compt)
• Engine room 2 r/b (left side of engine compt)
• Etcs fuse 10a
• Ge01
• Hot at all times
• Ig+
• Input circuit
• J/c a10 & e1 (left side of engine compt)
• J/c a33 & j80 (at right kick panel)
• J/c a7 & a8
• J/c j27 (behind left side of dash)
• J1 (left kick panel)
• J2 (under center console)
• J34
• J80
• Left ig1 relay
• Left kick panel j/b (at left end of dash)
• Lh-ig fuse 10a
• Me01
• Micro computer
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Nca
• Pnk
• Right kick panel j/b (at right end of dash)
• Speedometer
• Throttle body assembly
• Vc2
• Vta1
• Vta2

Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus IS 250 2007

List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus IS 250 2007:

• (left rear of engine) e1
• (left side of engine compt) j/c e1
• (on left front wheel) left front speed sensor
• (on left rear wheel) left rear speed sensor
• (on right rear wheel) right rear speed sensor
• (on right front wheel) right front speed sensor
• Ca1h
• Ca1l
• Canh
• Canl
• Computer data lines system
• Electronically controlled transmission solenoid (a/t) (on transmission)
• Engine control module (left front of engine compt)
• Eoil
• Fl+
• Fl-
• Fr+
• Fr-
• Gateway ecu (at right end of dash)
• J/c e49 (left side of engine compt)
• Mpi1
• Mpi2
• Oil
• Park/neutral position switch (on transmission)
• Pnk
• Red
• Rl+
• Rl-
• Rr+
• Rr-
• Skid control ecu w/ actuator (left rear of engine compt)
• Sl1+
• Sl1+ red
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp1

DEFOGGERS

Rear Defogger & Heated Mirrors Wiring Diagram for Lexus IS 250 2007

List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Lexus IS 250 2007:

• A/c amplifier (behind center of dash)
• A/c fuse 7.5a
• A11
• A27
• D12
• D13
• D29
• Defog fuse 50a
• Defog relay
• Ecu-ig lh fuse 10a
• Engine room 1 (right rear of engine compt)
• Gnd
• Hot at all times
• Ig1d
• J/c j70 (behind right side of dash)
• J/c q33 & q34 (above left rear wheelwell)
• J1 (left kick panel)
• J10
• J28
• J4 (right kick panel)
• J80 j/c a33 & j80 (at right kick panel) a33
• L12
• L14
• Left cowl side j/b (at left end of dash)
• Left ig 1 relay
• Left ig 2 relay
• Left outer rear view mirror
• Lh-ig fuse 10a
• M11
• M15
• Mhtr
• Mir htr fuse 15a
• Mirror heater
• Mirror heater relay (left rear of vehicle)
• Noise filter
• P19
• P2 (right rear of vehicle)
• Pnk
• Power source control ecu (behind right side of dash)
• Q1 (near left "b" pillar)
• Q21
• Q33
• Q34
• Rdfg
• Rear window defogger
• Right cowl side j/b (at right end of dash)
• Right outer rear view mirror
• W/ memory
• W/o memory

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Lexus IS 250 2007

List of elements for Electronic Power Steering Wiring Diagram for Lexus IS 250 2007:

• A10
• A24
• A25
• A27
• A31
• A5 (right rear of engine compt)
• Bat
• C1 (front of engine)
• Ca1h
• Ca1l
• Canh
• Canl
• Combination meter
• Computer data lines system
• Computer micro
• Crankshaft position sensor (on left front of engine)
• D12
• D14
• E1 (left rear of engine)
• Ecu-ig lh fuse 10a
• Ecu-ig rh fuse 10a
• Engine control module (on left front of engine compt, in protective case)
• Engine room j/b 1 & engine room r/b 1 (right rear of engine compt)
• Eps fuse 80a
• Ess
• Gateway ecu (at right end of dash)
• Gauge fuse 7.5a
• Headlamp swivel ecu (left kick panel)
• Hot at all times
• Hot in on or start
• Incs
• Input circuit
• Insn
• J/c e1 (left side of engine compt)
• J/c j27 (behind left side of dash)
• J2 (under center console)
• J34
• J4 (right kick panel)
• J77
• Left kick panel j/b (at left end of dash)
• Mpi1
• Mpi2
• Mpx-b fuse 10a
• Nca
• Ne+
• Ne-
• Oucs
• Ousn
• P/s ind
• Pgnd
• Pig
• Pnk
• Power steering ecu (right rear of engine compt)
• Power steering motor (lower front of engine compt)
• Power steering torque sensor (left front of engine)
• Red
• Right kick panel j/b (at right end of dash)
• Rzcs
• Rzg
• Rzsn
• Rzv
• Skid control ecu (center console) (w/ vehicle dynamics integrated management)
• Skid control ecu with actuator (left rear of engine compt) (w/o vehicle dynamics integrated management)
• Srzg
• Ss+
• Ss-
• Ss1+
• Ss1-
• Steering sensor (at steering column)
• Tqg1
• Tqg2
• Trqv

Power Tilt Steering Column Wiring Diagram for Lexus IS 250 2007

List of elements for Power Tilt Steering Column Wiring Diagram for Lexus IS 250 2007:

• A15
• A18
• A24
• Computer data lines system
• D12
• D14
• Down
• Ecu-ig rh fuse 10a
• Ecub
• Engine room r/b 1 (right rear of engine compt)
• Gnd
• Headlamp dimmer switch assembly
• Hot at all times
• Hot in on or start
• J2 (under center console)
• J26
• J4 (right kick panel)
• Junction connector j27 (behind left side of dash)
• Left kick panel j/b (at left end of dash)
• Long
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Msw
• Pnk
• Red
• Right kick panel j/b (at right end of dash)
• Short
• Switch tilt & telescopic
• Telescopic motor
• Telescopic sensor
• Tem+
• Tem-
• Tes
• Ti & te fuse 20a
• Tilt & telescopic ecu (on steering column)
• Tilt motor (at steering column)
• Tim+
• Tim-
• Tis
• Vce
• Vci
• Windshield wiper switch assembly

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 8) for Lexus IS 250 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 8) for Lexus IS 250 2007:

• (behind left center of front bumper fascia) ambient temperature sensor
• (left side of engine compt) engine room j/b 2
• (or pnk)
• +b1
• 2wd
• 4wd
• Accelerator position sensor (under left side of dash)
• Accr
• Acmg
• Air conditioning system
• Batt
• C/opn relay
• Canh
• Canl
• Cchg
• Ccs
• Clsw
• Computer data lines system
• Cooling fans system
• Cruise control system
• Ctsw
• Efi 2 relay
• Efi fuse 25a
• Efi main relay
• Efii
• Efio
• Engine control module (on left front of engine compt, in protective case)
• Epa
• Epa2
• F/pmp fuse 25a
• Fan
• Fan2
• Fpr
• Heated oxygen sensor (bank 1 sensor 2) (on right side exhaust system)
• Heated oxygen sensor (bank 2 sensor 2) (on left side exhaust system)
• Hot at all times
• Ht1b
• Ht2b
• Id code box (behind center of dash)
• Igsw
• Imi
• Imo
• Irel
• Ksw
• Mpmp
• Mrel
• Nca
• O1b-
• O2b-
• Ox1b
• Ox2b
• Pnk
• Power source control ecu (behind right side of dash)
• Ppmp
• Red
• Sftd
• Sftu
• Sksw
• Spd
• St1-
• Sta
• Starting/charging system
• Stp
• Stsw
• Tach
• Tam
• Usa
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

2.5L, Engine Performance Wiring Diagram (2 of 8) for Lexus IS 250 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 8) for Lexus IS 250 2007:

• (at left kick panel) j/c a29 & j10
• (forward of left rear wheel) fuel suction pump & gauge assembly
• (left side of engine compt) engine room r/b 2
• (on right side of engine compt) fuel pump resistor
• 2wd
• 4wd
• A2 (left rear of engine compt)
• A29
• Canister pressure sensor
• Canister pump assembly (usa) (rear of vehicle)
• Efi 2 fuse 10a
• Etcs fuse 10a
• F/pmp relay
• Hot at all times
• Hot w/ ig 2 relay energized
• Ig2 fuse 10a
• J/c a7 & a8
• J/c a9 (left side of engine compt)
• J10
• Leak detection pump
• Nca
• Pnk
• Pump
• Q1 (near left "b" pillar)
• Stop lamp switch (above brake pedal, on bracket)
• Valve vent
• Vvl+
• Vvl-
• Vvr+
• Vvr-
• Vvt sensor (bank 1 intake side) (right front of engine)
• Vvt sensor (bank 2 intake side) (front of left cylinder head)

2.5L, Engine Performance Wiring Diagram (3 of 8) for Lexus IS 250 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 8) for Lexus IS 250 2007:

• (at right end of dash) right kick panel j/b
• (usa)
• +bm
• A10
• A24
• A25
• Air conditioning system
• Camshaft timing oil control valve (right exhaust side) (on right cylinder head)
• Camshaft timing oil control valve (right intake side) (on right cylinder head)
• Crankshaft position sensor (on left front of engine)
• D13
• E03
• E2 (right rear of engine)
• E3 oc1+
• Engine control module (on left front of engine compt, in protective case)
• Gauge fuse 7.5a
• Ge01
• Hot at all times
• Hot w/ ig 2 relay energized
• Hot w/ rh-ig1 relay energized
• Ign fuse 10a
• Igt2
• Igt5
• Igt6
• J/c j70 (behind right side of dash)
• J2 (under center console)
• J4 (right kick panel)
• Lck1
• Me01
• Nca
• Ne+
• Ne-
• Oc1-
• Oe1+
• Oe1-
• Pnk
• Prg
• Red
• Rh-ig fuse 7.5a
• Sftd
• Sftu
• Stj1
• Stop sw fuse 7.5a
• Transmission control switch
• Usa
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vv2+
• Vv2-

2.5L, Engine Performance Wiring Diagram (4 of 8) for Lexus IS 250 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 8) for Lexus IS 250 2007:

• (a/t)
• (behind left side of dash) j/c j27
• (m/t)
• A/t
• A10
• Body ecu (at right & left ends of dash)
• Combination meter
• Computer data lines system
• Cruise control system
• Dome fuse 10a
• E1 (left rear of engine)
• Ect power ind
• Ect snow ind
• Efi
• Electronically controlled transmission pattern select switch
• Engine oil level sensor (near bottom of engine)
• Engine room r/b 1 (right rear of engine compt)
• Etcs snow ind
• Etcs snow switch
• Hot at all times
• Ig+
• Ig2 or dome +b
• Input circuit
• Interior lights system
• J/c a10 & e1 (j/c e1: left side of engine compt)
• J/c j10 & a29 (at left kick panel)
• J/c j70 (behind right side of dash)
• J1 (left kick panel)
• J10
• J21
• J34
• J35
• J75 pwr
• Lamp indicator malfunction
• Left kick panel j/b (at left end of dash)
• M/t
• Master ind
• Micro computer
• Micro computer (sub)
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Multi information display
• Nca
• Pnk
• Pwr
• Red
• Right kick panel j/b (at right end of dash)
• Snow
• Snow etcs
• Speedometer
• Tachometer
• Usa

2.5L, Engine Performance Wiring Diagram (5 of 8) for Lexus IS 250 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (5 of 8) for Lexus IS 250 2007:

• (at rear of engine) engine coolant temperature sensor
• A/f fuse 15a
• A/f relay
• E2 (right rear of engine)
• Engine room r/b 2 & engine room j/b 2 (left side of engine compt)
• Gnd
• Hot at all times
• Igf1
• Igf2
• Ignition coil 1 (on top of engine)
• Ignition coil 2 (on top of engine)
• Ignition coil 3 (on top of engine)
• Ignition coil 4 (on top of engine)
• Ignition coil 5 (on top of engine)
• Ignition coil 6 (on top of engine)
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Inj fuse 20a
• Inj relay
• Nca
• Noise filter (ignition left) (on left side of engine)
• Noise filter (ignition right) (on right side of engine)
• Pnk
• Red
• Throttle body assembly

2.5L, Engine Performance Wiring Diagram (6 of 8) for Lexus IS 250 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (6 of 8) for Lexus IS 250 2007:

• (front of engine compt) injector driver (edu)
• (front of engine) h1
• (front of engine) i1
• (fuel injectors 1, 3 & 5: right side of engine) (fuel injectors 2 & 4: left side of engine) fuel injectors (direct injection)
• (right rear of engine compt) spill control valve
• +b2
• A1a+
• A1a-
• A2a+
• A2a-
• Air fuel ratio sensor (bank 1 sensor 1) (right rear of engine)
• Air fuel ratio sensor (bank 2 sensor 1) (left rear of engine)
• E26
• E58
• Fp+
• Fp-
• Fpd
• Fpf1
• Fuel pressure sensor (at rear of engine)
• Ha1a
• Ha2a
• Ij1+
• Ij1-
• Ij2+
• Ij2-
• Ij3+
• Ij3-
• Ij4+
• Ij4-
• Ij5+
• Ij5-
• Ij6+
• Ij6-
• Injf
• Knock control sensor (bank 1) (top right side of engine)
• Knock control sensor (bank 2) (top left side of engine)
• Nca
• Pnk
• Red
• Swirl control valve actuator (at rear of engine)

2.5L, Engine Performance Wiring Diagram (7 of 8) for Lexus IS 250 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (7 of 8) for Lexus IS 250 2007:

• (left rear of engine) cold start fuel injector
• (on transmission) park/neutral position switch
• A1a+
• A1a-
• A2a+
• A2a-
• E1 (left rear of engine)
• E2 (right rear of engine)
• E2x
• Engine control module (on left front of engine compt, in protective case)
• Eo4
• Eo5
• Ev2+
• Ev2-
• Ex+
• Ex-
• Fpd
• Fpf1
• Ha1a
• Ha2a
• Hot w/ lh-ig1 relay energized
• Ia1+
• Ia1-
• Iac1
• Injf
• Left kick panel j/b (at left end of dash)
• Lh-ig fuse 10a
• Pnk
• Red
• Swirl control valve sensor (at rear of engine)
• Vc2
• Vcx
• Vsx
• Vvt sensor (bank 2 exhaust side) (left rear of engine)

2.5L, Engine Performance Wiring Diagram (8 of 8) for Lexus IS 250 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (8 of 8) for Lexus IS 250 2007:

• (at rear of engine) vsv (purge)
• (left side of engine compt) j/c e49
• (on left cylinder head) camshaft timing oil control valve (left exhaust side)
• (on left cylinder head) camshaft timing oil control valve (left intake side)
• (on left side of engine) vsv (acis)
• (right rear of engine) vvt sensor (bank 1 exhaust side)
• (right side of engine compt) mass air flow meter
• Acis
• Alt
• E01
• E02
• E2g
• E47
• Ekn2
• Eknk
• Electronically controlled transmission solenoid (on transmission)
• Engine control module (on left front of engine compt, in protective case)
• Engine oil pressure switch (on front of engine)
• Eoil
• Ev1+
• Ev1-
• Ex+
• Ex-
• Igf1
• Igf2
• Igt1
• Igt3
• Igt4
• Knk1
• Knk2
• Mol
• Mops
• Nt+
• Nt-
• Oc2+
• Oc2-
• Oe2+
• Oe2-
• Oil
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Star
• Starting/ charging system
• Tha
• Thw
• Transmission revolution sensor (counter gear) (at rear of transmission)
• Transmission revolution sensor (turbine) (at front of transmission)
• Vc2

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Lexus IS 250 2007

List of elements for Back-up Lamps Wiring Diagram for Lexus IS 250 2007:

• (2.5l)
• (3.5l)
• A/t
• A24
• Back- up light
• Back-up lamp switch (near selector lever)
• Bkup
• Body ecu
• D18
• E49
• Engine room r/b 1 (right rear of engine compt)
• Gnd
• Hot at all times
• Hot in on or start
• J/c e2 & e49 (left side of engine compt)
• J/c j27 (behind left side of dash)
• J/c q33 & q34 (above left rear wheelwell)
• J1 (left kick panel)
• J23
• Left kick panel j/b (at left end of dash)
• Left rear combination light
• Lh-ig fuse 10a
• M/t
• Mpx-b fuse 10a
• Mpxb
• Park/ neutral position switch (on trans- mission)
• Q2 (left side of trunk)
• Q33
• Q34
• Right kick panel j/b (at right end of dash)
• Right rear combination light
• Sgnd

Exterior Lamps Wiring Diagram (1 of 3) for Lexus IS 250 2007

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus IS 250 2007:

• (right kick panel) j4
• +ig
• A w/ navigation
• A/c amplifier (behind center of dash)
• A10
• A15 pnk
• A24
• A25
• A29
• A30
• A33
• Auto
• B w/o navigation
• Body ecu
• Certification ecu (right side of trunk)
• Clock assembly integration control & panel assembly
• Combination meter
• D14
• D18
• Engine room r/b 1 (right rear of engine compt)
• Gateway ecu (at right end of dash)
• Gauge fuse 7.5a
• Gnd
• Head
• Headlamp dimmer switch assembly
• Headlamp swivel ecu (left kick panel)
• Hot at all times
• Hot in on or start
• Ig2 or dome+b
• Input circuit
• J/c a29 & j10 (at left kick panel)
• J/c a33 & j80 (at right kick panel)
• J/c j27 (behind left side of dash)
• J1 (left kick panel)
• J10
• J26
• J34
• J35
• J80
• Left kick panel j/b (at left end of dash)
• Lh turn ind
• Lh- ig fuse 10a
• Light control switch
• Micro computer
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx- b fuse 10a
• Mpx1
• Mpx2
• Off
• Power source control ecu (behind right side of dash)
• Power window master switch
• Red
• Rh ecu-ig fuse 10a
• Rh turn ind
• Right kick panel j/b (at right end of dash)
• Tail
• Tail ind (except usa)
• Tire pressure warning ecu & receiver
• Turn switch
• W/ adaptive front-lighting system
• W/ tire pressure warning system
• W/o adaptive front-lighting system
• W/o tire pressure warning system
• Windshield wiper switch assembly

Exterior Lamps Wiring Diagram (2 of 3) for Lexus IS 250 2007

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus IS 250 2007:

• (left front of engine compt) b2
• (right front of engine compt) b1
• A12
• A17
• A18
• A2 (left rear of engine compt)
• A20
• A26
• Acc
• Acc fuse 7.5a
• Altb
• Automatic light control sensor (behind left side of dash)
• Batb
• Becu
• Body ecu
• Cltb
• Clte
• Clts
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Fr tail fuse 10a
• Fr tail relay
• Front controller
• G10
• G11
• Gnd1
• Haz
• Hot at all times
• Hot in on or acc
• Hot in on or start
• J/c j27 (behind left side of dash)
• J/c p24 & p25 (right side of trunk)
• J1 (left kick panel)
• J17 red
• J4 (right kick panel)
• J74
• J75
• K4 red
• Left headlamp assembly
• Left kick panel j/b (at left end of dash)
• Lh ecu-ig fuse 10a
• Lh-ig fuse 10a
• Marker
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• P24
• Parking
• Pnk
• Red
• Red a13
• Rh ecu-ig fuse 10a
• Rh fr door fuse 20a
• Right headlamp assembly
• Right kick panel j/b (at right end of dash)
• Ti & te fuse 20a
• Trly
• Turn
• Turn signal flasher
• Turn- haz fuse 15a

Exterior Lamps Wiring Diagram (3 of 3) for Lexus IS 250 2007

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus IS 250 2007:

• A/t
• A/t, w/ vehicle dynamics integrated management
• A/t, w/o vehicle dynamics integrated management
• A14
• A35
• Back-up
• Back-up lamps circuit
• Brk- lp relay
• Center stop lamp
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Hot at all times
• Hot in on or start
• J/c a29 (at left kick panel)
• J/c a7 & a8 (a/t)
• J/c q33 & q34 (above left rear wheelwell)
• J24
• J77
• Left kick panel j/b (at left end of dash)
• Left license plate lamp
• Left rear combination lamp
• Lh j/b- am fuse 80a
• Lh- ig fuse 10a
• M/t
• Marker ind
• Noise filter (stop lamp) (above left rear wheelwell)
• Q33
• Q34
• Q34 red
• Q40
• Q46
• Q50
• Q51
• Red
• Right kick panel j/b (at right end of dash)
• Right license plate lamp
• Right rear combination lamp
• Skid control ecu (center console)
• Skid control ecu w/ actuator (left rear of engine compt)
• Stop lamp switch (above brake pedal, on bracket)
• Stop sw fuse 7.5a
• Stop/tail ind
• Stp
• Stp1
• Stp2
• Stpo
• Tail fuse 10a
• Tail ind
• Tail relay
• Trn
• Turn

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Lexus IS 250 2007

List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus IS 250 2007:

• (w/ adaptive front lighting) headlamp swivel ecu
• A/c compressor
• A/f relay
• A2 (left rear of engine compt)
• A27
• A3 (left rear of engine compt)
• A31
• A35
• A4 (right rear of engine compt)
• A5 (right rear of engine compt)
• Blower motor
• Brake actuator
• Brake fluid level warning switch
• Brake pedal load sensing switch
• Efi 2 relay
• Efi main relay
• Engine control module
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Fan 2 relay
• Front controller
• Headlamp cleaner control relay
• Ig2 relay
• J78
• Junction connector a15
• Junction connector a20 (upper left kick panel)
• Junction connector a9 (left side of engine compt)
• Power steering ecu
• Skid control ecu
• Skid control ecu w/ actuator
• St cut relay
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management
• Water level warning switch
• Windshield washer motor
• Windshield wiper motor
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 7) for Lexus IS 250 2007

List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus IS 250 2007:

• (w/ dynamic radar cruise control) distance control ecu
• (w/ dynamic radar cruise control) millimeter wave radar sensor
• A/c compressor
• A10
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Canister pump module
• Crankshaft position sensor shield
• Data link connector 3
• E1 (left rear of engine)
• E2 (right rear of engine)
• Engine control module
• Engine oil level sensor
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Inj relay shield
• J24
• Junction connector a10 & e1 (e1: left side of engine compt)
• Junction connector j70 (behind right side of dash)
• Knock sensor shield
• Shielded
• Spill control valve shield
• Spiral cable
• Transmission control switch

Ground Distribution Wiring Diagram (3 of 7) for Lexus IS 250 2007

List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus IS 250 2007:

• (on front center of roof) overhead j/b
• (w/ 4wd) 4wd control ecu
• (w/ lexus navigation) multi- display
• (w/ vehicle dynamics integrated management) skid control ecu
• A10
• Acc relay
• Airbag sensor assembly center
• Body ecu
• Cigarette lighter
• Combination meter
• D11
• D17
• Defog relay
• Engine room r/b 1 (right rear of engine compt)
• Ghost buster
• Id code box
• J34
• J4 (right kick panel)
• J47
• J50
• J78
• Junction connector j71 (behind right side of dash)
• Junction connector j80 (at right kick panel)
• K10
• Left vanity lamp switch
• Luggage compartment door opener switch
• Luggage compartment door opener switch (main)
• Noise filter
• Power source control ecu
• Power switch
• Pwr point relay
• Rh-ig1 relay
• Right kick panel j/b (at right end of dash)
• Right vanity lamp switch
• Starter relay
• Steering lock ecu
• Tilt motor (w/ tilt & power telescopic steering)
• To j2 (diagram 4 of 7)

Ground Distribution Wiring Diagram (4 of 7) for Lexus IS 250 2007

List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus IS 250 2007:

• (2wd) traction control switch
• (a/t) electronically controlled transmission pattern select switch
• (a/t) shift lock control ecu
• (if equipped) rear sunshade switch
• (if equipped) sliding roof control ecu
• (if equipped) tilt & telescopic ecu
• (m/t) etcs snow switch
• (w/ lexus navigation) clock assembly
• (w/o lexus navigation) integration control & panel assembly
• A/c amplifier
• Airbag sensor assembly center
• Body ecu
• Cigarette lighter
• Combination meter
• Console box lamp
• D12
• Data link connector 3
• From right kick panel j/b (diagram 3 of 7)
• Gateway ecu
• Glove box lamp
• J1 (left kick panel)
• J2 (under center console)
• J26
• J34
• J47
• J58
• Junction connector j27 (behind left side of dash)
• Junction connector j70 (behind right side of dash)
• Left kick panel j/b (at left end of dash)
• Lh-ig1 relay
• Lh-ig2 relay
• Overhead j/b shield
• Satellite switch
• Seat heater switch
• Shielded
• Steering lock ecu
• Steering sensor
• Tire pressure warning ecu & receiver
• Turn signal flasher
• Windshield wiper switch assembly
• Yaw rate sensor

Ground Distribution Wiring Diagram (5 of 7) for Lexus IS 250 2007

List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus IS 250 2007:

• (if equipped) rear sunshade relay
• (w/ memory seat) left outer mirror control ecu
• (w/ memory seats) left front seat position control ecu & switch
• (w/ memory)
• (w/ parking assist) clearance warning ecu
• (w/ power seats)
• (w/o memory seats) left front seat power seat switch
• (w/o power seats)
• Center stop lamp
• Fuel lid opener motor
• Fuel suction pump & gauge assembly
• Junction connector q35 (above left rear wheelwell)
• Junction connector q7, u1 & v2 (q7: under left front seat) (except q7: under driver's seat)
• Junction connector u11 (under driver's seat)
• Left front door electrical key oscillator
• Left front door lock assembly
• Left front seat back climate control blower
• Left front seat cushion climate control blower
• Left front seat inner belt
• Left front seat lumbar support power seat switch
• Left license plate lamp
• Left outer rear view mirror
• Left rear combination lamp
• Left rear door lock assembly
• Left rear power window switch
• Left seat heater
• Luggage compartment door lock cylinder
• Luggage door lock assembly
• Luggage electrical key switch
• M10
• Outer mirror switch
• Power window master switch
• Q1 (near left "b" pillar)
• Q2 (left side of trunk)
• Right rear combination lamp
• Seat belt control ecu
• W/ power seats
• W/o power seats

Ground Distribution Wiring Diagram (6 of 7) for Lexus IS 250 2007

List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus IS 250 2007:

• (if equipped) occupant classification ecu
• (w/ memory seats) right front seat position control ecu & switch
• (w/ memory seats) right outer mirror control ecu
• (w/ power seat)
• (w/ power seat) right seat heater
• (w/o memory seats) right front seat power seat switch
• (w/o power seats) right seat heater
• Certification ecu
• Door control receiver
• Door lock control switch
• Junction connector p26 (right side of trunk)
• Junction connector t11 (in right front seat)
• Junction connector t14 (under right front seat)
• L10
• P19
• P2 (right rear of vehicle)
• Power outlet socket
• Rear window defogger
• Right front door electrical key oscillator
• Right front door lock assembly
• Right front power window switch
• Right front seat back climate control blower
• Right front seat cushion climate control blower
• Right front seat inner belt
• Right front seat lumbar support control power seat switch
• Right outer rear view mirror
• Right rear door lock assembly
• Right rear power window switch
• W/ occupant classification
• W/o occupant classification

Ground Distribution Wiring Diagram (7 of 7) for Lexus IS 250 2007

List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus IS 250 2007:

• (3.5l) smog ventilation sensor
• B1 (right front of engine compt)
• B2 (left front of engine compt)
• C1 (front of engine)
• Cooling fan motor 1
• Engine hood courtesy switch
• Fuel injectors shield
• H1 (front of engine)
• I1 (front of engine)
• J3 (in center console)
• J66
• Left front fog lamp
• Left headlamp assembly
• P27
• P3 (right side of trunk)
• Power steering motor shield
• Radio receiver assembly
• Right front fog lamp
• Right headlamp assembly
• Shielded
• Stereo component amplifier
• Stereo jack adapter shield

HEADLIGHTS

Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• A2 (left rear of engine compt)
• A20
• A27
• A28
• A35
• Bl1+
• Bl1-
• Bl2+
• Bl2-
• Br1+
• Br1-
• Br2+
• Br2-
• Computer data lines system
• Flo
• Fro
• Front height control sensor (left front of engine compt)
• H-lp lvl fuse 7.5a
• Headlamp leveling motor
• Headlamp swivel ecu (left kick panel)
• Headlamp swivel motor
• Hot in on or start
• J/c a20 (upper left kick panel)
• J/c a9 (left side of engine compt)
• K10
• Left headlight assembly
• Left kick panel j/b (at left end of dash)
• Ll1+
• Ll1-
• Ll2+
• Ll2-
• Lr1+
• Lr1-
• Lr2+
• Lr2-
• Motor
• Mpx1
• Mpx2
• Pnk
• Rear height control sensor (under rear of vehicle)
• Red
• Right headlight assembly
• Sbf
• Sbr
• Sensor
• Sgf
• Sgr
• Shb
• Shfl
• Shg
• Shrl
• Skid control ecu (center console)
• Skid control ecu (w/ actuator) (left rear of a14 engine compt)
• Smbl
• Smbr
• Smgl
• Smgr
• Sml
• Smr
• Spdl
• Spdr
• Ss+
• Ss-
• W/ vehicle dynamic integrated management
• W/o vehicle dynamic integrated management

Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• +ig
• A10
• Afs off ind
• Auto
• Body ecu
• Combination meter
• Computer data lines system
• Dimmer switch
• Engine room r/b 1 (right rear of engine compt)
• Flash
• Gauge fuse 7.5a
• Head
• Headlamp dimmer switch assembly
• High
• Hot at all times
• Hot in on or start
• Ig2 or dome +b
• Input circuit
• J/c j27 (behind left side of dash)
• J21
• J26
• J27
• J34
• J4 (right kick panel)
• J74
• J75
• Light control switch
• Low
• Micro computer
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Off
• Right kick panel j/b (at right end of dash)
• Ssi+
• Ssi-
• Steering sensor (at steering column)
• Tail
• Windshield wiper switch assembly

Headlamps Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (right kick panel) j4
• +ig
• A10
• A24
• Acc
• Acc fuse 7.5a
• Altb
• Auto
• Automatic light control sensor (behind left side of dash)
• Batb
• Beam ind
• Becu
• Body ecu
• Cltb
• Clte
• Clts
• Combination meter
• Computer data lines system
• D12
• Dcty
• Dimmer switch
• Ecu-ig rh fuse 10a
• Engine room r/b 1 (right rear of engine compt)
• Flash
• Fog switch
• Fr door rh fuse 20a
• Front fog ind
• Gauge fuse 7.5a
• Gnd1
• Head
• Head ind (usa)
• Headlamp dimmer switch assembly
• High
• Hot at all times
• Hot in acc
• Hot in on or start
• Hrly
• Ig2 or dome +b
• Input circuit
• J/c j27 (behind left side of dash)
• J2 (under center console)
• J21
• J26
• J27
• J34
• J4 (right kick panel)
• J74
• J75
• Left front door courtesy switch (on left "b" pillar)
• Left kick panel j/b (at left end of dash)
• Light control switch
• Low
• Micro computer
• Mpx+
• Mpx-
• Mpx- b fuse 10a
• Mpx1
• Mpx2
• Off
• Red
• Right kick panel j/b (at right end of dash)
• Tail
• Ti & te fuse 20a
• To front controller (diagram 2 0f 2)
• Windshield wiper switch assembly

Headlamps Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (left front of engine compt) b2
• (right front of engine compt) b1
• A2 (left rear of engine compt)
• A33
• D18
• Ecu-ig lh fuse 10a
• Engine room j/b 1- engine room r/b 1 (right rear of engine compt)
• Engine room j/b 2 & engine room r/b 2 (left side of engine compt)
• Fr fog fuse 15a
• Fr fog relay
• Fr tail fuse 10a
• From mpx-b fuse (diagram 1 of 2)
• Front controller
• H-lp l lwr fuse 15a
• H-lp r lwr fuse 15a
• H-lp upr fuse 15a
• Head lp relay
• High
• Hot at all times
• Hot in on or start
• J/c a33 (at right kick panel)
• J80
• Left front fog lamp
• Left headlamp assembly
• Left kick panel j/b (at left end of dash)
• Light control ecu
• Low
• Low (hid)
• Main fuse 30a
• Right front fog lamp
• Right headlamp assembly
• Solenoid
• W/ hid
• W/o hid
• Wiper/ washer system

HORN

Horn Wiring Diagram for Lexus IS 250 2007

List of elements for Horn Wiring Diagram for Lexus IS 250 2007:

• A2 (left rear corner of engine compt)
• Computer data lines system
• Engine room r/b 2 (left side of engine compartment)
• Front controller
• Horn
• Horn fuse 10a
• Horn high (in front of radiator)
• Horn low (in front of radiator)
• Horn relay
• Horn switch
• Hot at all times
• J/c a9 (left side of engine compt)
• J24
• Jk1
• Left kick panel j/b (at left end of dash)
• Mpx1
• Mpx2
• Power source control ecu (behind right side of dash)
• Spiral cable (under steering wheel)
• Steering pad switch
• Windshield wiper switch

INSTRUMENT CLUSTER

Clock Wiring Diagram for Lexus IS 250 2007

List of elements for Clock Wiring Diagram for Lexus IS 250 2007:

• A24
• Acan
• Acc
• Acc fuse 7.5a
• Acc relay
• Accd
• Body ecu (at right end of dash)
• Clock assembly
• Combination meter
• D12
• D14
• D27
• Engine room r/b 1 (right rear of engine compt)
• Exterior lights system
• Hot at all times
• Ig+
• Ig1 relay
• Ig1d
• Ill
• Ill+
• Ill-
• Integrated control & panel assembly
• Interior lights system
• J/c j27 (behind left side of dash)
• J1 (left kick panel)
• J35
• J4 (right kick panel)
• J75
• Left kick panel j/b (at left end of dash)
• Mpx-b fuse 10a
• Pbew
• Pblt
• Pnk
• Power source control ecu (behind right side of dash)
• Rh ecu-ig fuse 10a
• Right kick panel j/b (at right end of dash)
• W/ navigation system w/o navigation system

Instrument Cluster Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (a/t) (m/t)
• (except usa)
• (odo/trip) lcd
• (sequential) lcd
• (usa)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A2 (left rear of engine compt)
• A20
• A21
• A22
• A23
• A24
• A25
• A29
• Abs ind
• Afs off ind
• B10
• B11
• B12
• B12 efi
• B13
• B14
• B15
• B16
• Beam ind
• Body computer
• Brake fluid level warning switch (on brake fluid reservoir, on top of brake master cylinder)
• Brake ind
• Charge ind
• Clearance sonar ind
• Clock circuit
• Combination meter
• Computer data lines system
• Computer micro
• Cruise ind
• D12
• Display multi info
• Dome fuse 10a
• Door ind
• Driver's seat belt ind
• Ect pwr ind
• Ect snow ind etcs snow ind
• Engine controls system
• Engine room j/b 1 (right rear of engine compt)
• Exterior lights system
• Front fog ind
• Fuel
• Fuel end
• Gauge fuse 7.5a
• Head ind tail ind
• Hot at all times
• Hot w/ ig2 relay energized
• Ig+
• Ig2 or dome +b
• Ill-
• Input circuit
• Int
• Interior lights system
• J/c a20 (upper left kick panel)
• J/c a29 & j10 (at left kick panel)
• J/c a9 (left side of engine compt)
• J/c j27 (behind left side of dash)
• J1 (at left kick panel)
• J10
• J21
• J34
• J35
• J4 (right kick panel)
• J77
• L10
• Left kick panel j/b (at left end of dash)
• Left turn ind
• Lsft
• Malfunction ind lamp
• Master ind
• Micro computer (sub)
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2 j75
• P/s ind
• Parking brake switch (a/t) (near top of parking brake lever)
• Parking brake switch (m/t) (near top of parking brake lever)
• Pcs ind
• Pkb
• Pnk
• Red
• Right kick panel j/b (at right end of dash)
• Right turn ind
• Rsel
• Satellite switch
• Set
• Skid control ecu (center console)
• Skid control ecu w/ actuator (left rear of engine compt)
• Slip ind
• Sp1
• Speed warning ind
• Speedometer
• Srs ind
• Sw+b
• Sw5v
• Tacho warning ind
• Tachometer
• Temperature
• Tire pressure ind
• Vsc off ind
• W/ vehicle dynamic integrated management
• W/o vehicle dynamic integrated management
• Warning system

Instrument Cluster Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (left front of engine compt)
• 3.5l
• 4.5l
• A10
• A11
• A2 (left rear of engine compt)
• A29
• A30
• A33
• Acc
• Acc fuse 7.5a
• Body computer
• Body ecu
• Canh
• Canl
• Computer data lines system
• Data link connector 3 (behind lower left side of dash)
• Dcty
• Door lock assembly (luggage)
• E1 (left rear of engine)
• Engine control module (on left front of engine compt, in protective case)
• Engine oil level sensor (near bottom of engine)
• Engine oil pressure switch (on front of engine)
• Engine room j/b 2 (left side of engine compt)
• Front controller
• Fuel sender gage (sub) (under rear seat in fuel tank)
• Fuel suction pump & gage assembly (forward of left rear wheel)
• Gnd
• Hot in on or acc
• Hot w/ ig2 relay energized
• J/c a10 & e1 (left side of engine compt)
• J/c a9 (left side of engine compartment)
• J/c j10 & a29 (at left kick panel)
• J/c j80 & a33 (at right kick panel)
• J/c q36 (above left rear whell well)
• J10
• J21
• J3 (in center console)
• J63
• J66
• J75
• J80
• Lcty
• Left front door courtesy switch (on left "b" pillar)
• Left kick panel j/b (at left end of dash)
• Left rear door courtesy switch (on left "c" pillar)
• Lgcy
• Lh ecu-ig fuse 10a
• Mol
• Mops
• Mpx1
• Mpx2
• Multi- display
• Pcty
• Pnk
• Power source control ecu (behind right side of dash)
• Q2 (left side of trunk)
• Radio receiver assembly
• Rcty
• Red
• Right front door courtesy switch (on right "b" pillar)
• Right kick panel j/b (at right end of dash)
• Right rear door courtesy switch (on right "c" pillar)
• Right steering pad switch
• Spd
• Spiral cable (under steering wheel)
• Steering pad switch
• Stereo component amplifier (right side of trunk)
• Swg
• Tac
• Tach
• Water level warning switch

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• A11
• A12
• A19
• Am1
• Am2
• Am2 fuse 15a
• Bdcy
• Body computer
• Body ecu
• D11
• D17
• Dcty
• Dcyl
• Gnd1
• Gnd2
• Hot at all times
• Ile
• Ile1
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J/c l11 (near right front door)
• J/c m14 (in left front door)
• J/c p24 & p25 (right side of trunk)
• J/c q33 & q34 (above left rear wheelwell)
• J/c q36 (above left rear wheelwell)
• J2 (under center console)
• J4 (right kick panel)
• J75
• L12
• L14
• Lcty
• Left front door courtesy lamp
• Left front door courtesy switch
• Left kick panel j/b (at left end of dash)
• Left outer rear view mirror foot lamp
• Left outer scuff lamp
• Left rear door courtesy switch
• Lgcy
• Luggage door lock assembly
• Luggage room lamp
• Luggage room lamp diode
• Luggage room lamp noise filter
• M11
• M15
• P24
• P25
• Parking brake switch (m/t)
• Pcty
• Pcyl
• Pkb
• Pnk
• Power source control ecu (behind right side of dash)
• Power switch
• Q2 (left side of trunk)
• Q33
• Q34
• Rcty
• Red
• Right front door courtesy lamp
• Right front door courtesy switch
• Right kick panel j/b (at right end of dash)
• Right outer rear view mirror foot lamp
• Right outer scuff lamp
• Right rear door courtesy switch
• Swil
• W/ memory
• W/o memory

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• A29
• Body ecu
• D11
• Dome fuse 10a
• Dome lamp
• Door
• Engine room 1 r/b (right rear of engine compt)
• Fspt
• Hot at all times
• J/c a29 & j10 (at left kick panel)
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J10
• J4 (right kick panel)
• J75
• Left foot lamp
• Left front map lamp
• Left rear map lamp
• Left vanity lamp
• Left vanity lamp switch
• On/off
• Overhead j/b (on front center of roof)
• Pnk
• Red
• Right foot lamp
• Right front map lamp
• Right kick panel j/b (at right end of dash)
• Right rear map lamp
• Right vanity lamp
• Right vanity lamp switch
• Room lamp
• Shift illum- ination
• Ul2

Instrument Illumination Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• A24
• Acc fuse 7.5a
• Becu
• Body ecu
• Cigar lighter
• Clock assembly
• Console box lamp
• D12
• D17
• D20
• D27
• Engine room 1 r/b (right rear of engine compt)
• Glove box lamp
• Gnd
• Gnd1
• Gnd2
• Hot at all times
• Hot in on or acc
• Ill+
• Ill-
• Integrated control & panel assembly
• J/c j27 (behind left side of dash)
• J2 (under center console)
• J3 (in center console)
• J4 (right kick panel)
• J63
• J66
• Left center register light
• Left kick panel j/b (at left end of dash)
• Mpx-b fuse 10a
• Multi- display (w/ navi- gation)
• Panel fuse 7.5a
• Radio receiver assembly
• Right center register light
• Right kick panel j/b (at right end of dash)
• Right register light
• Satellite switch
• Swg
• Tail relay
• Trly
• W/ navi- gation
• W/o navi- gation

Instrument Illumination Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (left rear of engine compt) a2
• (right kick panel) j4
• A/t
• A/t shift lever lamp (a/t)
• A10
• A25
• A29
• Combination meter
• Computer data lines system
• Electronically controlled transmission pattern select switch
• Engine room 2 r/b (left side of engine compt)
• Etcs snow switch
• Gauge fuse 7.5a
• Headlamp cleaner switch
• Hot at all times
• Ig+
• Ig2 fuse 10a
• Ig2 relay
• Ig2d
• Ill+
• Ill-
• J/c a29 & j10 (at left kick panel)
• J/c a9 (left side of engine compt)
• J/c j70 (behind right side of dash)
• J10
• J24
• J34
• J35
• Left register light
• Light control rheostat
• Luggage compartment door opener switch
• M/t
• Mpx+
• Mpx-
• Pnk
• Power source control ecu (behind right side of dash)
• Rear sunshade switch
• Right kick panel j/b (at right end of dash)
• Seat heater switch
• Spiral cable
• Steering pad switch
• Traction control switch

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (on transmission)
• (or red)
• (q7: under left front seat) (u1: under driver's seat) j/c q7 & u1
• Ca1h
• Ca1l
• Canh
• Canl
• Computer data lines system
• D13
• D18
• Driver's seat position control ecu & switch (below left front seat)
• Engine control module (on left front of engine compt, in protective case)
• Frv+
• Frv-
• Gateway ecu (at right end of dash)
• Gnd
• Hot at all times
• Ig1 lh relay
• J/c m14 (in left front door)
• J1 (left kick panel)
• J18
• J22
• J29
• J77
• Left front door fuse 20a
• Left front p/seat fuse 30a
• Left kick panel j/b (at left end of dash)
• Lft+
• Lft-
• Lh-ig fuse 10a
• Mpd1
• Mpd2
• Mpx1
• Park/ neutral position switch
• Pnk
• Power seat motor (driver's seat front vertical control) (below driver's seat)
• Power seat motor (driver's seat lumbar support control) (in driver's seat)
• Power seat motor (driver's seat rear vertical control) (in driver's seat)
• Power seat motor (driver's seat reclining control) (in driver's seat)
• Power seat motor (driver's seat slide control) (in driver's seat)
• Power seat switch (driver's seat lumbar support control)
• Q1 (near left "b" pillar)
• Rcl+
• Rcl-
• Red
• Skid control ecu (center console)
• Sld+
• Sld-
• Sysb
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management

Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (near left "b" pillar) q1
• (near top of parking brake lever)
• A12
• A20
• A24
• Ant
• Asel
• Bdr
• Body computer
• Certification ecu (right side of trunk)
• Computer data lines system
• Cpub
• D12
• D14
• Data
• Dcty
• Door control receiver (right rear of vehicle)
• Driver's seat memory switch
• Electrical key antenna (right rear of trunk)
• Engine room r/b 1 (right rear of engine compt)
• Gnd
• Hot at all times
• Ig1d
• Ig2 rh relay
• J/c j27 (behind left side of dash)
• J/c q36 (above left rear wheelwell)
• J21
• J4 (right kick panel)
• J75
• Left front door courtesy switch (on left "b" pillar)
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mswe
• Outer mirror control ecu (left) (in left front door)
• P2 (right rear of vehicle)
• Parking brake switch (m/t)
• Pkb
• Pnk
• Power source control ecu (behind right side of dash)
• Rco
• Rda
• Red
• Rh ecu-ig fuse 10a
• Right kick panel j/b (at right end of dash)
• Rssi
• Set
• Sig
• Sil1
• Sile

Memory Mirrors Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Memory Mirrors Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• (right front crossmember)
• A20
• A24
• Acc fuse 7.5a
• Adjusting switch
• Ant
• Asel
• Bdr
• Body ecu
• Ca1h
• Ca1l
• Certification ecu (right side of trunk)
• Computer data lines system
• Cpub
• D12
• D14
• D27
• Data
• Door control receiver (right rear of vehicle)
• Down
• Ecu-ig rh fuse 10a
• Electrical key antenna (right rear of trunk)
• Engine room r/b 1 (right rear of engine compt)
• Fold away switch (w/ retractor)
• Gateway ecu (at right end of dash)
• Gnd
• Grd
• Hot at all times
• Hot in on or start
• Hssr
• Ig1 rh relay
• Ig1d
• J/c j27 (behind left side of dash)
• J/c l11 (near right front door)
• J/c p24 (right side of trunk)
• J15
• J18
• J21
• J4 (right kick panel)
• J74
• J75
• L10
• L14
• Left
• Left/right motor
• Lt/up
• Mirb
• Mire
• Mirs
• Mpd1
• Mpd2
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Msw
• Outer mirror control ecu (right) (in right front door)
• Outer mirror switch
• P2 (right rear of vehicle)
• Pnk
• Q1 (near left "b" pillar)
• Rco
• Rda
• Red
• Red red
• Retractable motor
• Right
• Right front door fuse 20a
• Right kick panel j/b (at right end of dash)
• Right outer rear view mirror
• Rssi
• Rt/dn
• Select switch
• Sensor
• Sig
• Up/down motor
• Vssr

Memory Mirrors Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Memory Mirrors Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (near left "b" pillar) q1
• (near top of parking brake lever)
• (or red)
• A12
• Bdr
• Body ecu
• Canh
• Canl
• Computer data lines system
• Cpub
• D13
• D18
• Dcty
• Driver's seat memory switch
• Engine control module (on left front of engine compt, in protective case)
• Gnd
• Hot at all times
• Hssr
• Ig lh fuse 10a
• Ig1 lh relay
• J/c j27 (behind left side of dash)
• J/c m14 (in left front door)
• J/c q36 (above left rear wheelwell)
• J1 (left kick panel)
• J29
• J75
• J77
• Left front door fuse 20a
• Left kick panel j/b (at left end of dash)
• Left outer rear view mirror
• Left/right motor
• M10
• M15
• Mpx1
• Mswe
• Outer mirror control ecu (left) (in left front door)
• Park/ neutral position switch (on transmission)
• Parking brake switch (m/t)
• Pkb
• Pnk
• Red
• Retractable motor
• Right front door courtesy switch (on right "b" pillar)
• Right kick panel j/b (at right end of dash)
• Sensor
• Set
• Sig
• Sil1
• Sile
• Skid control ecu (center console)
• Up/down motor
• Vssr
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management

Memory Power Tilt & Power Telescopic Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (at steering
• (behind right side of dash) power source control ecu
• (in left front door) outer mirror control ecu (left)
• (near left "b" pillar) q1
• (near top of parking brake lever)
• A12
• A15
• A18
• A20
• A24
• Ant
• Asel
• Bdr
• Body ecu
• Certification ecu (right side of trunk)
• Column)
• Computer data lines system
• Cpub
• D12
• D14
• Data
• Dcty
• Door control receiver (right rear of vehicle)
• Driver's seat memory switch
• Ecu-ig rh fuse 10a
• Ecub
• Electrical key antenna (right rear of trunk)
• Engine room 1 j/b (right rear of engine compt)
• Gnd
• Hot at all times
• Ig1d
• J2 (under center console)
• J21
• J4 (right kick panel)
• J75
• Jp1
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mswe
• P2 (right rear of vehicle)
• Parking brake switch (m/t)
• Pkb
• Pnk
• Rco
• Rda
• Red
• Rh-ig1 relay
• Right front door courtesy switch (on right "b" pillar)
• Right kick panel j/b (at right end of dash)
• Rssi
• Set
• Sig
• Sil1
• Sile
• Telescopic sensor
• Tem+
• Tem-
• Tes
• Ti & te fuse 20a
• Tilt & telescopic ecu (on steering column)
• Tilt motor
• Tim+
• Tim-
• Tis
• Vce
• Vci

Memory Power Tilt & Power Telescopic Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (at left end of dash) left kick panel j/b
• (behind left side of dash) j/c j27
• (or red)
• A14
• Ca1h
• Ca1l
• Canh
• Canl
• Computer data lines system
• D12
• D18
• Down
• Engine control module (on left front of engine compt)
• Front door lh fuse 20a
• Gateway ecu (at right end of dash)
• Gnd
• Headlamp dimmer switch assembly
• Hot at all times
• J/c j27 (behind left side of dash)
• J/c m14 (in left front door)
• J/c q36 (above left rear wheelwell)
• J1 (left kick panel)
• J2 (under center console)
• J26
• J29
• J77
• Left kick panel j/b (at left end of dash)
• Lh-ig fuse 10a
• Lh-ig1 relay
• Long
• Mpd1
• Mpd2
• Mpx1
• Mpx2
• Msw
• Park/ neutral position switch (on transmission)
• Pnk
• Red
• Short
• Skid control ecu (center console)
• Tilt & telescopic switch
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management
• Windshield wiper switch assembly

Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (in right front seat) j/c t11
• (on transmission)
• (or red)
• Ca1h
• Ca1l
• Canh
• Canl
• Certification ecu (right side of trunk)
• Computer data lines system
• D13
• Engine control module (on left front of engine compt, in protective case)
• Frv+
• Frv-
• Gateway ecu (at right end of dash)
• Gnd
• Hot at all times
• Ig1 lh relay
• J1 (left kick panel)
• J29
• J77
• Left kick panel j/b (at left end of dash)
• Lft+
• Lft-
• Lh-ig fuse 10a
• Mpd1
• Mpd2
• Mpx1
• Mpx2
• P1 (right side of front crossmember)
• Park/ neutral position switch
• Pnk
• Position control ecu & switch (right) (below right front seat)
• Power seat motor (front passenger's seat front vertical control) (below right front seat)
• Power seat motor (front passenger's seat lumbar support control) (in right front seat)
• Power seat motor (front passenger's seat rear vertical control) (below right front seat)
• Power seat motor (front passenger's seat reclining control) (in right front seat)
• Power seat motor (front passenger's seat slide control) (in right front seat)
• Power seat switch (front passenger's seat lumbar support control)
• Rcl+
• Rcl-
• Red
• Right front door fuse 20a
• Right front p/seat fuse 30a
• Right kick panel j/b (at right end of dash)
• Skid control ecu (center console)
• Sld+
• Sld-
• Sysb
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management

Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (near top of parking brake lever)
• A12
• A20
• Bdr
• Body computer
• Computer data lines system
• Cpub
• D12
• Dcty
• Engine room r/b 1 (right rear of engine compt)
• Front passenger's seat memory switch
• Hot at all times
• Ig1d
• Ig2 rh relay
• J/c l11 (near right front door)
• J/c p24 & p25 (right side of trunk)
• J15
• J18
• J20
• J21
• J4 (right kick panel)
• J75
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mswe
• P24
• P25
• Parking brake switch (m/t)
• Pkb
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Right ecu-ig fuse 10a
• Right front door courtesy switch (on right "b" pillar)
• Right kick panel j/b (at right end of dash)
• Right outer mirror control ecu (in right front door)
• Set
• Sig

NAVIGATION

Navigation Wiring Diagram for Lexus IS 250 2007

List of elements for Navigation Wiring Diagram for Lexus IS 250 2007:

• (at right end of dash) right kick panel j/b
• (at right kick panel) j/c j80
• (behind right side of dash) power source control ecu
• +b1
• Acc
• Acc fuse 7.5a
• Acc2
• Body computer
• Ca+
• Ca1h
• Ca1l
• Cb+
• Cgnd
• Computer data lines system
• Cv+
• Cv-
• D10
• D11
• D12
• D14
• D27
• D28
• Data link connector 3 (w/ navigation) (behind lower left side of dash)
• Ecu-ig rh fuse 10a
• Gateway ecu (at right end of dash)
• Gnd
• Gnd1
• Gnd2
• Gtx+
• Gtx-
• Gvif
• Hot at all times
• Hot w/ acc relay energized
• Ig1d
• Ii1+
• Ii1-
• Ill+
• Ill-
• Ind
• Interior lights system
• Ivo+
• Ivo-
• J/c 27 (behind left side of dash)
• J/c j27 (behind left side of dash)
• J2 (under center console)
• J21
• J4 (right kick panel)
• J50
• J51
• J52
• J62
• J63
• J74
• J75
• Left kick panel j/b (at left end of dash)
• Macc
• Mco+
• Mco-
• Mi1+
• Mic+
• Mic-
• Min+
• Min-
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx1
• Mpx2
• Multi-display (w/ navigation)
• Multi-media module navigation assembly (w/ navigation)
• Nca
• Ntsc
• Overhead junction box (on front center of roof)
• P30
• Parking assistance circuit
• Pkb
• Pnk
• Radio receiver assembly
• Red
• Rev
• Rev2
• Rh-ig 1 relay
• Right kick panel j/b (at right end of dash)
• Seuc
• Sgd1
• Sgnd
• Si+
• Si-
• Sld
• Sld1
• Spd
• Spd2
• Stereo component amplifier (right side of trunk)
• Television camera (w/ navigation) (rear of trunk lid)
• Tsw-
• Tv 1 fuse 10a
• Tx+
• Tx-
• Tx2+
• Tx2-
• Tx3+
• Tx3-
• Tx4+
• Tx4-
• Vol+
• Vol-
• W/ dvd changer
• W/ navigation system
• W/o navigation system

Rear Sonar Wiring Diagram for Lexus IS 250 2007

List of elements for Rear Sonar Wiring Diagram for Lexus IS 250 2007:

• (above left rear wheelwell) j/c q35
• (at left end of dash) left kick panel j/b
• (left rear of engine compt) skid control ecu w/ actuator
• (left side of trunk) q2
• (or red)
• (under center console) j2
• 2.5l
• 3.5l
• A/t
• A10
• A12
• A14
• A30
• Back- up lamp switch (near selector lever)
• Bkup
• Body ecu
• Ca1h
• Ca1l
• Canh
• Canl
• Cbz
• Clearance sonar
• Clearance warning buzzer (near center of dash)
• Clearance warning ecu (left side of trunk)
• Combination meter
• Computer data lines system
• D12
• D13
• E49
• Engine control module (on left front of engine compt, in protective case)
• Engine controls system
• Gateway ecu (at right end of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Ig1d
• Input circuit
• Instrument cluster system
• J/c 27 (behind left side of dash)
• J/c e2 & e49 (left side of engine compt)
• J/c j70 (behind right side of dash)
• J/c q33 (above left rear wheelwell)
• J1 (left kick panel)
• J12
• J21
• J23
• J34
• J4 (right kick panel)
• J75
• J77
• L10
• Left front corner ultrasonic sensor (left front of vehicle)
• Left kick panel j/b (at left end of dash)
• Left rear center ultrasonic sensor (on rear bumper)
• Left rear corner ultrasonic sensor (on rear bumper)
• Lh-ig 1 relay
• Lh-ig fuse 10a
• M/t
• Micro computer
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Navigation system (navigation circuit)
• Ne+
• Ne-
• Park/ neutral position switch (on transmission)
• Parking brake switch (near top of parking brake lever)
• Pkb
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Rh-ig 1 relay
• Rh-ig fuse 7.5a
• Right front corner ultrasonic sensor (right front of vehicle)
• Right kick panel j/b (at right end of dash)
• Right rear center ultrasonic sensor (on rear bumper)
• Right rear corner ultrasonic sensor (on rear bumper)
• Skid control ecu (center console)
• Sp1
• Speedometer
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management

Rear View Monitoring Wiring Diagram for Lexus IS 250 2007

List of elements for Rear View Monitoring Wiring Diagram for Lexus IS 250 2007:

• (left rear of engine compt) skid control ecu w/ actuator
• (or red)
• 2.5l
• 3.5l
• A/t
• A10
• A12
• A14
• A30
• A33
• Back
• Back-up lamp switch (near selector lever)
• Bkup
• Body computer
• Ca1h
• Ca1l
• Canh
• Canl
• Combination meter
• Computer data lines system
• D12
• D13
• E49
• Engine control module (on left front of engine compt, in protective case)
• Engine controls system
• Gateway ecu (at right end of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Ig1d
• Ind
• Input circuit
• J/c 27 (behind left side of dash)
• J/c a33 & j80 (at right kick panel)
• J/c e2 & e49 (left side of engine compt)
• J/c q33 (above left rear wheelwell)
• J1 (left kick panel)
• J2 (under center console)
• J21
• J23
• J34
• J50
• J74
• J75
• J77
• J80
• L10
• Left kick panel j/b (at left end of dash)
• Lh-ig 1 relay
• Lh-ig fuse 10a
• M/t
• Micro computer
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Multi-display (w/ navigation)
• Navigation system (navigation circuit)
• Ne+
• Ne-
• P30
• Park/ neutral position switch (on transmission)
• Parking brake switch (near top of parking brake lever)
• Pkb
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Rev
• Right kick panel j/b (at right end of dash)
• Seuc
• Skid control ecu (center console)
• Sp1
• Spd
• Speedometer
• Stereo component amplifier (right side of trunk)
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management

PASSIVE RESTRAINTS

Passive Restraints Wiring Diagram for Lexus IS 250 2007

List of elements for Passive Restraints Wiring Diagram for Lexus IS 250 2007:

• (in right front seat) j/c t11
• (under driver's seat) j/c q7 & u1
• Belt (under front passenger's seat)
• Buckle switch
• D12
• D13
• Hot at all times
• Ig fuse 10a
• Ig fuse 7.5a
• Ig1d
• J/c q7 & u1 (under driver's seat)
• J1 (left kick panel)
• J11
• J13
• J4 (right kick panel)
• Left front seat inner belt
• Left front seat outer belt
• Left ig1 relay
• Left kick panel j/b (at left end of dash)
• Pnk
• Power source control ecu (behind right side of dash)
• Q1 (near left "b" pillar)
• Right front seat inner
• Right front seat outer belt
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• W/ occupant classification system
• W/o occupant classification system

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Lexus IS 250 2007

List of elements for Power Distribution Wiring Diagram (1 of 5) for Lexus IS 250 2007:

• (w/ drl) (w/o drl)
• A/c comp fuse 7.5a
• A/f fuse 15a
• Abs 2 fuse 30a
• Abs 3 fuse 25a
• Air conditioning system
• Alt fuse 150a
• Alt-s fuse 7.5a
• Anti-lock brakes system
• Battery
• Cooling fans system
• Cruise control, engine controls & transmissions systems
• E/g-am fuse 60a
• E/g-b fuse 60a
• Electronic power steering system
• Engine controls system
• Engine room j/b 1 & engine room r/b 1 (right rear of engine compt)
• Engine room j/b 2 & engine room r/b 2 (left side of engine compt)
• Eps fuse 80a
• Etcs fuse 10a
• Exterior lights system
• Fan 1 fuse 40a
• Fr ctrl-am fuse 30a
• Fr ctrl-b fuse 25a
• Fr fog fuse 15a
• Fr fog relay
• Fr tail fuse 10a
• Fr tail relay
• From e/g-am fuse (diagram 1 of 5)
• From e/g-b fuse (diagram 1 of 5)
• Front controller
• Front controller (w/ drl)
• H-lp cln fuse 30a
• H-lp upr fuse 15a 20a
• Head hi relay (w/o drl)
• Horn fuse 10a
• Horn relay
• Pnk
• Rad 1 fuse 30a
• Rad 2 fuse 30a
• Red
• Sound & navigation systems
• Starter fuse 30a
• Starting/ charging system
• Str lock fuse 25a
• To abs 1 fuse (diagram 2 of 5)
• To fan 2 fuse (diagram 2 of 5)
• To fr ctrl-am fuse (diagram 1 of 5)
• To fr ctrl-b fuse (diagram 1 of 5)
• Turn/ haz fuse 15a
• Wash relay
• Washer fuse 20a
• Wiper/ washer system

Power Distribution Wiring Diagram (2 of 5) for Lexus IS 250 2007

List of elements for Power Distribution Wiring Diagram (2 of 5) for Lexus IS 250 2007:

• Abs 1 fuse 50a
• Air conditioning system
• Anti-lock brakes system
• Cooling fans system
• D/c cut fuse 20a
• Defog fuse 50a
• Defogger system
• Dome fuse 10a
• Engine room j/b 1 & engine room r/b 1 (right rear of engine compt)
• Fan 2 fuse 40a
• From fan 1 fuse (diagram 1 of 2)
• From rad 2 fuse (diagram 1 of 5)
• Glw plg 1 fuse 50a
• Glw plg 2 fuse 50a
• Head lp relay
• Heater fuse 50a
• Interior lights & garage door opener systems
• Lh j/b-am fuse 80a
• Main fuse 30a
• Mpx-b fuse 10a
• Rh j/b-am fuse 80a
• To a/c fuse (diagram 4 of 5)
• To ig2 main fuse (diagram 3 of 5)
• To stop sw (diagram 4 of 5)

Power Distribution Wiring Diagram (3 of 5) for Lexus IS 250 2007

List of elements for Power Distribution Wiring Diagram (3 of 5) for Lexus IS 250 2007:

• A2 (left rear of engine compt)
• A23
• A25
• A27
• A29
• Accd
• Am1
• Am2
• Am2 fuse 15a
• Body ecu
• Cruise control, engine controls, transmissions & anti-lock brakes systems
• D11
• Efi 2 relay
• Efi fuse 25a
• Efi main relay
• Engine controls system
• Engine controls, cruise control & transmissions systems
• Engine room j/b 1 & engine room r/b 1 (right rear of engine compt)
• Engine room j/b 2 & engine room r/b 2 (left side of engine compt)
• F/pmp fuse 25a
• Fr door rh fuse 20a
• From d/c cut fuse (diagram 2 of 5)
• Gauge fuse 7.5a
• Ig 2 fuse 10a
• Ig 2 main fuse 20a
• Ig 2 relay
• Ig1d
• Ig2d
• Ign fuse 10a
• Inj fuse 20a
• Inj relay
• Instrument cluster system
• J10
• J26
• J4 (right kick panel)
• Junction connector a29 & j10 (at left kick panel)
• Junction connector a9 (left side of engine compt)
• Junction connector j71 (behind right side of dash)
• Junction connector j80 (at right kick panel)
• Lh j/b-b fuse 30a
• Memory & power windows systems
• P/i-b fuse 60a
• Pnk
• Power source control ecu (behind right side of dash)
• Power switch
• Power windows system
• Red
• Rh j/b-b fuse 30a
• Right kick panel j/b (at right end of dash)
• Rr door rh fuse 20a
• Ssw1
• Ssw2
• Starting/ charging system
• To fr door lh fuse (diagram 5 of 5)
• To pwr outlet relay (diagram 5 of 5)
• To rh-ig1 relay (diagram 5 of 5)

Power Distribution Wiring Diagram (4 of 5) for Lexus IS 250 2007

List of elements for Power Distribution Wiring Diagram (4 of 5) for Lexus IS 250 2007:

• (at left end of dash) left kick panel j/b
• A/c fuse 7.5a
• A11
• A14
• A15
• A27
• A28
• Air conditioning & defogger systems
• Anti-lock brakes, cruise control, wiper/washer, exterior lights, air conditioning & starting/charging systems
• Body ecu
• Computer data lines system
• D13
• D22
• D28
• D29
• Defogger system
• Ecu- ig lh fuse 10a
• Electronic power steering system
• Exterior lights system
• Exterior lights, anti-lock brakes, cruise control, transmissions, engine controls, shift interlock & starting/charging systems
• Fr p/ seat lh fuse 30a
• Fr p/ seat rh fuse 30a
• Fr s/ htr lh fuse 15a
• Fr wip fuse 30a
• From lh j/b-am fuse (diagram 2 of 5)
• From rh j/b-am fuse (diagram 2 of 5)
• From right kick panel j/b (diagram 5 of 5)
• Fuel opn fuse 10a
• H-lp lvl fuse 7.5a
• Headlights system
• Instrument cluster system
• J1 (left kick panel)
• J10
• J11
• J12
• J16
• J22
• J28
• J29
• J30
• K10
• Lh-ig 1 relay
• Lh-ig 2 relay
• Lh-ig fuse 10a
• Memory & seats systems
• Memory systems
• Mir htr fuse 15a
• Navigation & sound systems
• Navigation system
• Navigation, exterior lights, cruise control, transmissions, memory, power windows, shift interlock, door locks & interior lights systems
• Obd fuse 7.5a
• Pnk
• Power tops system
• Psb fuse 30a
• Rad 3 fuse 10a
• Red
• Right kick panel j/b (at right end of dash)
• S/roof fuse 25a
• Seats & memory systems
• Seats system
• Sound & navigation systems
• Stop sw fuse 7.5a
• Tail relay
• Ti & te fuse 20a
• To pwr outlet relay (diagram 5 of 5)
• Trunk, tailgate, fuel doors system
• Tv 1 fuse 10a
• Wiper/ washer system

Power Distribution Wiring Diagram (5 of 5) for Lexus IS 250 2007

List of elements for Power Distribution Wiring Diagram (5 of 5) for Lexus IS 250 2007:

• Acc fuse 7.5a
• Acc relay
• Anti-theft system
• Body ecu
• Cig fuse 15a
• Cigarette lighter
• D12
• D13
• D14
• D26
• D27
• Door locks, interior lights, memory, power windows & anti-theft systems
• Ecu- ig rh fuse 10a
• Fr door lh fuse 20a
• Fr s/ htr rh fuse 15a
• From lh
• From obd l fuse (diagram 4 of 5)
• From power source control ecu (diagram 3 of 5)
• J/b-b fuse (diagram 3 of 5)
• J13
• J15
• J16
• J23
• J24
• J4 (right kick panel)
• Junction connector p26 (right side of trunk)
• Left kick panel j/b (at left end of dash)
• Memory & starting/ charging systems
• Memory systems
• Navigation & sound systems
• Navigation, sound, instrument cluster, mirrors, memory, computer data lines & interior lights systems
• Pnk
• Power outlet socket
• Power windows system
• Pwr outlet fuse 15a
• Pwr point relay
• Rh-ig 1 relay
• Rh-ig fuse 7.5a
• Right kick panel j/b (at right end of dash)
• Rr door lh fuse 20a
• Seats system
• Seats, cruise control, transmissions & navigation systems
• Security fuse 7.5a
• Starting/ charging system
• To left kick panel j/b (diagram 4 of 5)

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Smart Key System (1 of 7) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, with Smart Key System (1 of 7) for Lexus IS 250 2007:

• (in left front door)
• (in left rear door)
• (in right rear door)
• Act+
• Act-
• Actd
• Batb
• Bdr
• Body ecu
• Computer data lines system
• Cpub
• D24
• Fr door rh fuse 20a
• Gnd
• Hot at all times
• Hrly
• Isif
• J/c a33 (at right kick panel)
• J/c q36 (above left rear wheel well)
• J10
• J17
• J21
• J74
• J75
• Kul
• Left front door lock assembly
• Left rear door lock assembly
• Lgcy
• Lsw
• Lswl
• Lswp
• Lswr
• Mpx1
• Mpx2
• P1 (right side of crossmember)
• Pnk
• Power window master switch
• Pws
• Q1 (near left "b" pillar)
• Q2 (left side of trunk)
• Red
• Right front door lock assembly (in right front door)
• Right kick panel j/b (at right end of dash)
• Right rear door lock assembly
• S+b
• Tr+
• Ul1

Power Door Locks Wiring Diagram, with Smart Key System (2 of 7) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, with Smart Key System (2 of 7) for Lexus IS 250 2007:

• A1 (left rear of engine compt)
• A11
• A36
• Body ecu
• Bzr
• D11
• D17
• Dcty
• Dome lamp
• Door courtesy switch (left front) (on left "b" pillar)
• Door courtesy switch (left rear) (on left "c" pillar)
• Door courtesy switch (right front) (on right "b" pillar)
• Door courtesy switch (right rear) (on right "c" pillar)
• Door lock control switch
• Gnd1
• Gnd2
• Haz
• Ind
• Integrated control & panel assembly
• Intrusion sensor
• J/c a15
• J/c j27 (behind left side of dash)
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J2 (under center console)
• J4 (right kick panel)
• J4 (right kick panel)
• J74
• J75
• Lcty
• Luggage door lock assembly
• Multi- display
• Overhead junction box (on front center of roof)
• P1 (right side of crossmember)
• Pcty
• Q2 (left side of trunk)
• Rcty
• Red
• Right kick panel j/b (at right end of dash)
• Room lamp
• Security horn (right rear of engine compt)
• Seuc
• W/ navigation system
• Wireless door lock buzzer (near top of left front wheelwell, inside fender)

Power Door Locks Wiring Diagram, with Smart Key System (3 of 7) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, with Smart Key System (3 of 7) for Lexus IS 250 2007:

• A12
• A29
• A30
• Body ecu
• Computer data lines system
• Dome fuse 10a
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Foot lamp
• Fr door lh fuse 20a
• Gnd
• Gsw
• Haz
• Head lp relay
• Hot at all times
• J/c a29 & j10 (at left kick panel) a29
• J/c l11 (near right front door)
• J/c m14 (in left front door)
• J/c p24 & p25 (right side of trunk)
• J/c q33 & q34 (above left rear wheelwell)
• J1 (left kick panel)
• J10
• J2 (under center console)
• Lcty
• Left kick panel j/b (at left end of dash)
• Left outer rear view mirror
• Lgcy
• Lkul
• Lpsw
• Luggage compt door lock cylinder
• Luggage electrical key switch (rear center of luggage compt)
• M11
• M15
• Main fuse 30a
• Mpx1
• Mpx2
• P24
• P25
• Q2 (left side of trunk)
• Q33
• Q34
• Right outer rear view mirror
• Sgnd
• Turn signal flasher (behind left side of dash)
• W/ memory
• W/o memory
• W/o navigation system

Power Door Locks Wiring Diagram, with Smart Key System (4 of 7) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, with Smart Key System (4 of 7) for Lexus IS 250 2007:

• (or red)
• A2 (left rear of engine compt)
• Air bag sensor assembly center (rear of center console)
• Anti-lock brakes system
• B1 (right front of engine compt)
• Buckle switch
• Ca1h
• Ca1l
• Canh
• Canl
• Combination meter
• Computer data lines system
• Dbe-
• Engine hood courtesy switch (center front of engine compt)
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Front controller
• Gateway ecu (at right end of dash)
• Horn (high) (in front of radiator)
• Horn (low) (in front of radiator)
• Horn fuse 10a
• Horn relay
• Hot at all times
• Integrated management
• J34
• J47 gsw
• J77
• Left front seat inner belt
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Q32 dbe+
• Red
• Skid control ecu (center console)
• W/ vehicle dynamics
• W/o vehicle dynamics

Power Door Locks Wiring Diagram, with Smart Key System (5 of 7) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, with Smart Key System (5 of 7) for Lexus IS 250 2007:

• (right side of crossmember)
• A24
• Acc fuse 7.5a
• Ant
• Ant1
• Ant2
• Asel
• Clg
• Clgb
• D12
• D13
• D18
• Data
• Door control receiver (right rear of vehicle)
• Ecu- ig rh fuse 10a
• Electrical key antenna (right rear of trunk)
• Gnd
• Hot at all times
• Hot w/ acc relay energized
• J/c j27 (behind left side of dash)
• J/c l11 (near right front door)
• J/c m14 (in left front door)
• J1 (left kick panel)
• J15
• J18
• J24
• J29
• J4 (right kick panel)
• Left front door electrical key oscillator (in front left door)
• Left front door outside handle
• Left kick panel j/b (at left end of dash)
• Lh-ig 1 relay
• Lh-ig fuse 10a
• P2 (right rear of vehicle)
• Park/ neutral position switch (on transmission)
• Pnk
• Q1 (near left "b" pillar)
• Red
• Rh-ig 1 relay
• Right front door electrical key oscillator (in right front door)
• Right front door outside handle
• Right kick panel j/b (at right end of dash)
• Rssi
• Security fuse 7.5a
• Sel
• Sens
• Sgt
• Trg+
• Trg-

Power Door Locks Wiring Diagram, with Smart Key System (6 of 7) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, with Smart Key System (6 of 7) for Lexus IS 250 2007:

• (in center console) console electrical key oscillator
• (left side of trunk) inside luggage room electrical key oscillator
• (near left rear seat) rear seat electrical key oscillator
• (right side of crossmember)
• (right side of trunk) certification ecu
• (right side of trunk) outside luggage room electrical key oscillator
• +b1
• Acc
• Agnd
• Asel
• Certification ecu (right side of trunk)
• Cg1b
• Cg2b
• Cg5b
• Cg6b
• Cg7b
• Cg8b
• Clg1
• Clg2
• Clg3
• Clg4
• Clg5
• Clg6
• Clg7
• Clg8
• Clgb
• Code
• Com
• Computer data lines system
• D11
• Gnd
• Inds
• Indw
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J/c p24 & p25 (right side of trunk)
• J/c p26 (right side of trunk)
• J4 (right kick panel)
• Lin
• Mpx1
• Mpx2
• P24
• P25
• P33
• Pnk
• Power switch
• Rc0
• Rda
• Red
• Right kick panel j/b (at right kick panel)
• Rssi
• Sel1
• Sel2
• Sen1
• Sen2
• Ss1
• Ss2
• Swil
• Tsw1
• Tsw2
• Txct
• Vc5

Power Door Locks Wiring Diagram, with Smart Key System (7 of 7) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, with Smart Key System (7 of 7) for Lexus IS 250 2007:

• (at left kick panel) j/c a29 & j10
• (or red)
• A/t
• A27
• A29
• Accd
• Alt
• Am1
• Am2
• Am2 fuse 15a
• Canh
• Canl
• Computer data lines system
• Ctsw
• D11
• Efii
• Efio
• Engine control module (on left front of engine compt, in protective case)
• Engine room r/b 2 (left side of engine compt)
• Generator (on front of engine)
• Gnd
• Gnd2
• Hot at all times
• Hot w/ ig2 relay energized
• Id code box (behind center of dash)
• Ig1d
• Ig2
• Ig2d
• Ige
• Ign fuse 10a
• Imi
• Imo
• Inds
• Indw
• Instrument cluster system
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J10
• J2 (under center console)
• J4 (right kick panel)
• Left kick panel j/b (at left end of dash)
• Lin
• Lin1
• Mpx1
• Mpx2
• Pnk
• Power distribution system
• Power source control ecu (behind right side of dash)
• Red
• Right kick panel j/b (at right end of dash)
• Right kick panel j/b (at right kick panel)
• Security fuse 7.5a
• Sgnd
• Shift lock control ecu (in center console)
• Sksw
• Slp
• Slp1
• Spd
• Ssw1
• Ssw2
• Sta
• Star
• Starting/charging system
• Steering lock ecu (steering column)
• Stop lamp switch (above brake pedal, on bracket)
• Stop sw fuse 7.5a
• Stp
• Str lock fuse 25a
• Str1
• Str2
• Stsw
• Swil
• Tach

Power Door Locks Wiring Diagram, without Smart Key System (1 of 3) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, without Smart Key System (1 of 3) for Lexus IS 250 2007:

• (right side of crossmember)
• Act+
• Act-
• Actd
• Batb
• Bdr
• Body ecu
• Computer data lines system
• D24
• Fr door rh fuse 20a
• Gnd
• Hot at all times
• J/c q36 (above left rear wheel well)
• J10
• J17
• J21
• J75
• Kul
• Left front door lock assembly (in left front door)
• Left rear door lock assembly (in left rear door)
• Lgcy
• Lsw
• Lswl
• Lswp
• Lswr
• Mpx1
• Mpx2
• Power window master switch
• Pws
• Q1 (near left "b" pillar)
• Q2 (left side of trunk)
• Red
• Right front door lock assembly (in right front door)
• Right kick panel j/b (at right end of dash)
• Right rear door lock assembly (in right rear door)
• Ul1

Power Door Locks Wiring Diagram, without Smart Key System (2 of 3) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, without Smart Key System (2 of 3) for Lexus IS 250 2007:

• (right side of crossmember)
• A11
• Body ecu
• Ca1h
• Ca1l
• Combination meter
• Computer data lines system
• D17
• Dcty
• Door courtesy switch (left front) (on left "b" pillar)
• Door courtesy switch (left rear) (on left "c" pillar)
• Door courtesy switch (right front) (on right "b" pillar)
• Door courtesy switch (right rear) (on right "c" pillar)
• Door lock control switch
• Gateway ecu (at right end of dash)
• Gnd2
• Gnd5
• J2 (under center console)
• J34
• J4 (right kick panel)
• J75
• Lcty
• Luggage door lock assembly
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Pcty
• Q2 (left side of trunk)
• Rcty
• Red
• Right kick panel j/b (at right end of dash)

Power Door Locks Wiring Diagram, without Smart Key System (3 of 3) for Lexus IS 250 2007

List of elements for Power Door Locks Wiring Diagram, without Smart Key System (3 of 3) for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• (or red)
• A30
• Alt
• Body ecu
• Buckle switch
• Canh
• Canl
• Computer data lines system
• D12
• D13
• Dbe-
• Engine control module (on left front of engine compt, in protective case)
• Fr door lh fuse 20a
• Generator
• Gnd
• Gsw
• Hot at all times
• Ig1d
• Integrated management
• J/c j2, j4, j6, & j7 (at left kick panel)
• J/c j47 & q32
• J/c j81, j83, & j84 (at right kick panel) j84
• J1 (left kick panel)
• J1 (left kick panel)
• J2 (under center console)
• J47 canl
• J77
• J77 canl
• J81
• J83
• Left front seat inner belt
• Left kick panel j/b (at left end of dash)
• Lh-ig 1 relay
• Lh-ig fuse 10a
• Mpx1
• Mpx2
• Park/neutral position switch (on transmission)
• Pnk
• Q32 dbe+
• Red
• Right kick panel j/b (at right end of dash)
• Sgnd
• Skid control ecu (center console)
• Skid control ecu w/ actuator (left rear of engine compt)
• Sp1
• W/ vehicle dynamics
• W/o vehicle dynamics

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Lexus IS 250 2007

List of elements for Electrochromic Mirror Wiring Diagram for Lexus IS 250 2007:

• (at left kick panel)
• (at right kick panel)
• (behind right side of dash)
• +b1
• +b3
• A29
• D11
• D29
• Dome fuse 10a
• Ec+
• Ec-
• Engine room r/b 1 (right rear of engine compt)
• Gnd
• Gnd5
• Hot at all times
• Hot in on or start
• Ig1
• Inner rear view mirror
• J/c 71
• J/c j10 & a29
• J/c j70
• J/c j71
• J/c j80
• J10
• J2 (under center console)
• L10
• Left kick panel j/b (at left end of dash)
• Left outer mirror control ecu
• Left outer rear view mirror
• Lh ecu-ig fuse 10a
• M10
• Overhead j/b (on front center of roof)
• Pnk
• Red
• Right kick panel j/b (at right end of dash)
• Right outer mirror control ecu
• Right outer rear view mirror
• W/ memory
• W/o memory

Power Mirrors Wiring Diagram for Lexus IS 250 2007

List of elements for Power Mirrors Wiring Diagram for Lexus IS 250 2007:

• (behind left side of dash)
• Acc fuse 7.5a
• D27
• Defogger system
• Down
• Ec+
• Ec-
• Electro- chromic mirror circuit
• Fold
• Hot in acc or on
• J/c j27
• J/c m14 (in left front door)
• Left
• Left outer rear mirror
• Mirror heater
• Mlh
• Mlv
• Mrh
• Mrv
• Nca
• Operation switches
• Outer mirror switch
• Q1 (near left "b" pillar)
• Red
• Right
• Right kick panel j/b (at right end of dash)
• Right outer rear mirror
• Select switches
• Unfold
• W/ retractor

POWER SEATS

Climate Control Seats Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Climate Control Seats Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• 7.5a
• A/c
• A27
• Bllh
• Blrh
• Ctb
• D13
• D20
• D29
• Exterior lights system
• Fctb
• Gnd
• Hot at all times
• Hot w/ ig2 relay energized
• Ill+
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J/c q7 & u1 (q7:under left front seat) u1 (u1:under driver's seat)
• J/c u11 (under driver's seat)
• J1 (left kick panel)
• J30
• Left kick panel j/b (at left end of dash)
• Left seat heater
• Lh ecu-ig fuse 10a
• Lh front s/htr fuse 15a
• Lh-ig2 relay
• Panel fuse 7.5a
• Pnk
• Q1 (near left "b" pillar)
• Red
• Rel1
• Seat back
• Seat climate control blower (left front seat back) (in driver's seat back)
• Seat climate control blower (left front seat cushion) (in driver's seat cushion)
• Seat cushion
• Seat heater control
• Seat heater switch
• Sign
• Svs5
• Svsg
• Swl
• Tail relay
• Thermistor
• Thl

Climate Control Seats Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Climate Control Seats Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• A/c amplifier (behind center of dash)
• Ctb
• D12
• D13
• Gnd
• Hot w/ ig1 relay energized
• Ig+
• Ig1d
• J/c t11 (in right front seat)
• J/c t14 (under right front seat)
• J58
• J59
• Lout
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Rh front s/htr fuse 15a
• Rh-ig fuse 7.5a
• Right kick panel j/b (at right end of dash)
• Right seat heater
• Rout
• S5-4
• Seat back
• Seat climate control blower (right front seat back) (in right front seat back)
• Seat climate control blower (right front seat cushion) (in right front seat cushion)
• Seat cushion
• Seat heater control
• Sg-4
• Sign
• Sw4
• Sw5
• Swr
• Thermistor
• Thr
• Vsvg

Driver Power Seat Wiring Diagram for Lexus IS 250 2007

List of elements for Driver Power Seat Wiring Diagram for Lexus IS 250 2007:

• Down
• Fr p/ seat lh fuse 30a
• Front
• Front vertical
• Hot at all times
• J/c q7 & u1 (under driver's seat)
• J22
• Left kick panel j/b (at left end of dash)
• Power seat motor (driver's lumbar support control) (in driver's seat)
• Power seat motor (driver's seat front vertical control) (below driver's seat)
• Power seat motor (driver's seat rear vertical control) (in driver's seat)
• Power seat motor (driver's seat reclining control) (in driver's seat)
• Power seat motor (driver's seat slide control) (in driver's seat)
• Power seat switch (driver's front seat)
• Power seat switch (driver's lumbar support control)
• Q1 (near left "b" pillar)
• Rear
• Rear vertical
• Reclining
• Red
• Slide

Heated Seats Wiring Diagram for Lexus IS 250 2007

List of elements for Heated Seats Wiring Diagram for Lexus IS 250 2007:

• D13
• D20
• Exterior lights system
• Hot at all times
• Hot w/ ig1 relay energized
• Hot w/ lh ig2 relay energized
• Ill+
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J/c q7 & v2 (q7:under left front seat) v2 (v2:under driver's seat)
• J1 (left kick panel)
• J30
• Left kick panel j/b (at left end of dash)
• Left seat heater
• Lh front s/htr fuse 15a
• Panel fuse 7.5a
• Pnk
• Q1 (near left "b" pillar)
• Red
• Rel1
• Rh front s/htr fuse 15a
• Rh-ig fuse 7.5a
• Right kick panel j/b (at right end of dash)
• Right seat heater
• Seat back
• Seat cushion
• Seat heater control
• Seat heater switch
• Swl
• Swr
• Tail relay
• Thermistor
• Thl
• Thr

Passenger Power Seat Wiring Diagram for Lexus IS 250 2007

List of elements for Passenger Power Seat Wiring Diagram for Lexus IS 250 2007:

• Down
• Fr p seat rh fuse 30a
• Front
• Front vertical
• Hot at all times
• J/c t11 (in right front seat)
• J29
• Power seat motor (front passenger's seat front vertical control) (below right front seat)
• Power seat motor (front passenger's seat lumbar support control) (in right front seat)
• Power seat motor (front passenger's seat rear vertical control) (below right front seat)
• Power seat motor (front passenger's seat reclining control) (in right front seat)
• Power seat motor (front passenger's seat slide control) (in right front seat)
• Power seat switch (front passenger's seat lumbar support control)
• Power seat switch (front passenger's seat)
• Rear
• Rear vertical
• Reclining
• Red
• Right kick panel j/b (at right end of dash)
• Slide

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Lexus IS 250 2007

List of elements for Power Top/Sunroof Wiring Diagram for Lexus IS 250 2007:

• (right kick panel) j4
• +ig
• A1 (left rear of engine compt) j/c a15
• A10
• A36
• Ant
• Asel
• Body ecu
• Bzr
• Certification ecu (right side of trunk)
• Chk
• Cls
• Combination meter
• Computer data lines system
• D11
• D22
• D29
• Data
• Dcty
• Door control receiver (right rear of vehicle)
• Down
• Dwn
• Ecu-ig lh fuse 10a
• Electrical key antenna (right rear of trunk)
• Engine room r/b 1 (right rear of engine compt)
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• Ig2 or dome +b
• Ig3
• Input circuit
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J1 (left kick panel)
• J21
• J27
• J34
• J70
• J75
• Kul
• Left front door courtesy switch (on left "b" pillar)
• Left front door lock assembly (in left front door)
• Left kick panel j/b (at left end of dash)
• Master ind
• Micro computer
• Micro computer (sub)
• Mpx
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Multi information display
• Opn
• Overhead j/b (on front center of roof)
• P2 (right rear of vehicle)
• Power window master switch
• Q1 (near left "b" pillar)
• Rco
• Rda
• Red
• Right kick panel j/b (at right end of dash)
• Rssi
• S/roof fuse 25a
• Sliding roof control ecu (on front center of roof)
• Sliding roof switches
• Wireless door lock buzzer (near top of left front wheelwell, inside fender)

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (in left front door) j/c m14
• (left side of trunk) q2
• A30
• Ant
• Asel
• Bdr
• Body ecu
• Certification ecu (right side of trunk)
• Computer data lines system
• Cpub
• D14
• D18
• Data
• Door control receiver (right rear of vehicle)
• Electrical key antenna (right rear of trunk)
• Fr door lh fuse 20a
• Gnd
• Hot at all times
• J29
• Key lock
• Key unlock
• Kul
• Left front door lock assembly (in left front door)
• Left front power window regulator motor (in left front door)
• Left kick panel j/b (at left end of dash)
• Left rear power window regulator motor (in left rear door)
• Left rear power window switch
• Mpx1
• Mpx2
• Output
• P2 (right rear of vehicle)
• Pcti
• Pls1
• Pls2
• Pnk
• Power window master switch
• Pws
• Q1 (near left "b" pillar)
• Rco
• Rda
• Red
• Rr door lh fuse 20a
• Rssi
• Sel2
• Sgnd
• Sgrd
• Sig
• Vcc
• W/ memory
• W/o memory

Power Windows Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• A1 (left rear of engine compt)
• A24
• A36
• Bdr
• Body ecu
• Bzr
• Computer data lines system
• D14
• D15
• Dcty
• Door courtesy switch (left front) (on left "b" pillar)
• Ecu-ig fuse 10a
• Engine room r/b 1 (right rear of engine compt)
• Fr door rh fuse 20a
• Gnd
• Grd
• Hot at all times
• Ig1d
• J/c a15
• J/c j27 (behind left side of dash)
• J/c q36 (above left rear wheelwell)
• J21
• J4 (right kick panel)
• J75
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx4
• Mpx5
• Mpx6
• Output
• Pct
• Pcti
• Pls1
• Pls2
• Pnk
• Red
• Right front power window regulator motor (in right front door)
• Right front power window switch
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• Right rear power window regulator motor (in right rear door)
• Right rear power window switch
• Rr door rh fuse 20a
• Sel1
• Sgnd
• Vcc
• W/ memory
• W/o memory
• Wireless door lock buzzer (near top of left front wheelwell, inside fender)

Rear Window Sun Shade Wiring Diagram for Lexus IS 250 2007

List of elements for Rear Window Sun Shade Wiring Diagram for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• 2.5l
• 3.5l
• A/t
• A24
• Back-up lamp switch (near selector lever)
• Bkup
• Body ecu
• Computer data lines system
• D12
• D13
• D18
• E49
• Engine room r/b 1 (right rear of engine compt)
• Gnd
• Hot at all times
• Ig1d
• J/b j70 (behind right side of dash)
• J/c e2 & e49 (left side of engine compt)
• J/c j27 (behind left side of dash)
• J/c q33 (above left rear wheelwell)
• J/c q35 (above left rear wheelwell)
• J/c q57 (left side of trunk)
• J/c q7 (under left front seat)
• J1 (left kick panel)
• J2 (under center console)
• J23
• Left ig1 relay
• Left kick panel j/b (at left end of dash)
• Lh-ig fuse 10a
• Limit switch
• M/t
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpxb
• Op02
• Park/ neutral position switch (on transmission)
• Pnk
• Q1 (near left "b" pillar)
• Rear sunshade relay (right rear of vehicle)
• Rear sunshade switch
• Red
• Rev
• Right kick panel j/b (at right end of dash)
• Sgnd

RADIO

Radio Wiring Diagram (1 of 2) for Lexus IS 250 2007

List of elements for Radio Wiring Diagram (1 of 2) for Lexus IS 250 2007:

• (or red)
• (right side of trunk) p3
• +b2
• +tw
• -tw
• Acc
• Acc fuse 7.5a
• Ant
• Antenna amplifier
• Atx+
• Atx-
• Audio system
• Center speaker
• Ctr+ (or mr+)
• Ctr- (or mr-)
• D22
• D27
• Dvd
• Engine room 1 j/b (right rear of engine compt)
• Fl+
• Fl-
• Fr+
• Fr-
• Gnd
• Gnd2
• Hot at all times
• Hot w/ acc relay energized
• Ii1+
• Ii1-
• J/c j27 (behind left side of dash)
• J23
• J3 (in center console)
• J66
• Left front door woofer speaker
• Left rear door midrange speaker
• Left rear door tweeter speaker
• Left satellite speaker
• Mute
• Navigation system
• Nca
• P21
• P27
• P28
• P29
• P30
• Pnk
• Radio 1 fuse 30a
• Radio 2 fuse 30a
• Radio 3 fuse 10a
• Radio receiver assembly
• Red
• Right kick panel j/b (at right end of dash)
• Right rear door midrange speaker
• Right rear door tweeter speaker
• Right satellite speaker
• Rl+
• Rl-
• Rr+
• Rr-
• Sl+ (or ml+)
• Sl- (or ml-)
• Sld
• Spd
• Stereo component amplifier (right side of trunk)
• Subwoofer speaker
• Tx+
• Tx-
• W/ 13 speaker audio system
• W/ 14 speaker
• Wf1+
• Wf1-
• Wf2+ (or sr+)
• Wf2- (or sr-)
• Wfl+
• Wfl-
• Wfr+
• Wfr-

Radio Wiring Diagram (2 of 2) for Lexus IS 250 2007

List of elements for Radio Wiring Diagram (2 of 2) for Lexus IS 250 2007:

• (in center console) j3
• +tw
• -tw
• Ali
• Alo
• Ari
• Aro
• Asgn
• Audio system
• Auxi
• Auxo
• Gnd
• Integrated control & panel assembly (w/o navigation)
• J24
• J3 (in center console)
• J61
• J62
• J63
• J65
• Left front door midrange speaker
• Left front door tweeter speaker
• Left rear door midrange speaker
• Left rear door tweeter speaker
• Left rear door woofer speaker
• Left switch
• Mode
• Navigation system
• Nca
• Ntsc
• Off hk
• On hk
• Pnk
• Radio receiver assembly
• Red
• Right front door midrange speaker
• Right front door tweeter speaker
• Right front door woofer speaker
• Right rear door midrange speaker
• Right rear door tweeter speaker
• Right rear door woofer speaker
• Right switch
• Seek+
• Seek-
• Sld
• Spiral cable (under steering wheel)
• Steering pad switch
• Stereo jack adapter
• Sw1
• Sw2
• Swg
• Twl+
• Twl-
• Tx+
• Tx-
• Txm+
• Txm-
• Voice
• Vol+
• Vol-
• W/ 13 speaker audio system
• W/ 14 speaker
• W/ dvd
• W/o dvd

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Lexus IS 250 2007

List of elements for Shift Interlock Wiring Diagram for Lexus IS 250 2007:

• A29
• Canh
• Canl
• Computer data lines system
• D12
• D13
• D29
• Ecu-ig fuse 10a
• Engine control module (on left front of engine compt, in protective case)
• Hot at all times
• Ig fuse 10a
• Ig1d
• J/c a29 & j10 (at left kick panel)
• J/c j70 (behind right side of dash)
• J1 (left kick panel)
• J10
• Junction connector j70 (behind right side of dash)
• Left ig1 relay
• Left ig2 relay
• Left kick panel j/b (at left end of dash)
• Mpx1
• Mpx2
• P position detection switch
• Park/ neutral position switch (on transmission)
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Right kick panel j/b (at right end of dash)
• Shift lock control ecu (in center console)
• Shift lock solenoid
• Stop lamp switch (above brake pedal, on bracket)
• Stop sw fuse 7.5a
• Stp

Steering Column Wiring Diagram for Lexus IS 250 2007

List of elements for Steering Column Wiring Diagram for Lexus IS 250 2007:

• (under center console) j2
• 25a
• A27
• Engine room r/b 2 (left side of engine compt)
• Gnd
• Hot at all times
• Hot in on or start
• Id code box (behind center of dash)
• Ig2
• Ige
• Ign fuse 10a
• J55
• Junction connector 71 (behind right side of dash)
• Lin
• Lin1
• Power source control ecu (behind right side of dash)
• Red
• Right kick panel j/b (at right end of dash)
• Sgnd
• Slp
• Slp1
• Slr+
• Steering lock ecu (steering column)
• Str lock fuse

STARTING/CHARGING

Charging Wiring Diagram for Lexus IS 250 2007

List of elements for Charging Wiring Diagram for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• (or red)
• +ig
• A10
• A24
• A25
• Alt
• Alt fuse 150a
• Alt-s fuse 7.5a
• Battery
• Battery ground
• Ca1h
• Ca1l
• Canh
• Canl
• Charge indicator
• Combination meter
• Computer data lines system
• D12
• D13
• Engine control module (on left front of engine compt, in protective case)
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Gateway ecu (at right end of dash)
• Gauge fuse 7.5a
• Generator
• Hot at all times
• Hot in on or start
• Ig1 relay
• Ig1d
• Input circuit
• J/c j27 (behind left side of dash)
• J1 (left kick panel)
• J34
• J4 (right kick panel)
• Junction connector a8
• Left kick panel j/b (at left end of dash)
• Lh-ig fuse 10a
• Micro computer
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Nca
• Pnk
• Right kick panel j/b (at right end of dash)

Starting Wiring Diagram for Lexus IS 250 2007

List of elements for Starting Wiring Diagram for Lexus IS 250 2007:

• A/t
• A2 (left rear of engine compt)
• A29
• Accr
• Battery
• Battery ground
• Clutch start switch (near top of clutch pedal)
• Ctsw
• Engine control module (on left front of engine compt, in protective case)
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Ig2 relay
• Ig2d
• J/c a29 & j10 (at left kick panel)
• J10
• J4 (right kick panel)
• Junction connector a7 & a8
• Ksw
• M/t
• Nca
• Park/neutral position switch (on transmission)
• Power distribution system
• Power source control ecu (behind right side of dash)
• Red
• Sksw
• St cut relay
• Sta
• Star
• Starter
• Starter fuse 30a
• Starter relay
• Str1
• Str2
• Stsw

SUPPLEMENTAL RESTRAINTS

Pre-Collision Wiring Diagram for Lexus IS 250 2007

List of elements for Pre-Collision Wiring Diagram for Lexus IS 250 2007:

• (above left rear wheelwell) junction connector q36
• Buckle switch
• Canh
• Canl
• Computer data lines system
• D14
• Ecu ig rh fuse 10a
• Hot at all times
• Hot in on or start
• Ig1
• J16
• Junction connector j27 (behind left side of dash)
• Left front seat outer belt motor
• Left kick panel j/b (at left end of dash)
• Mol+
• Mol-
• Mor+
• Mor-
• Pbk+
• Pbk-
• Pgnd
• Psb fuse 30a
• Q2 (left side of trunk)
• Red
• Right front seat inner belt (w/o occupant classification) (under front passenger's seat)
• Right front seat outer belt motor (right "b" pillar)
• Right kick panel j/b (at right end of dash)
• Seat belt control ecu (left side of trunk)
• Sil

Supplemental Restraint Wiring Diagram (1 of 3) for Lexus IS 250 2007

List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Lexus IS 250 2007:

• (at left end of dash) left kick panel j/b
• (at right end of dash) right kick panel j/b
• (behind right side of dash) power source control ecu
• (under center console) j2
• +sl
• +sr
• -sl
• -sr
• A23
• A25
• Air bag sensor seat position
• Bbl+
• Bbl-
• Bcd+
• Bcd-
• Bcl+
• Bcl-
• Bcp+
• Bcp-
• Body ecu
• Buckle switch
• Canh
• Canl
• Center air bag sensor assembly (rear of center console)
• Computer data lines system
• D12
• D14
• D2+
• D2-
• Dbe+
• Dbe-
• Dk+
• Dk-
• Dsp+
• Dsp-
• Ecu-ig rh fuse 10a
• Fsp+ (or pbe+)
• Fsp-
• Gauge fuse 7.5a
• Gsw
• Hot at all times
• Hot w/ ig2 relay energized
• Icd+
• Icd-
• Icp+
• Icp-
• Ig1d
• Ig2
• Ign fuse 10a
• J21
• J26
• J4 (right kick panel)
• J47
• J75
• Left curtain shield air bag squib (on left roof rail)
• Left front pretensioner (at left "b" pillar)
• Left front seat inner belt
• Left front side air bag sensor (at left "b" pillar)
• Left front side air bag squib
• Left rear pretensioner (near left "c" pillar)
• Left rear side air bag sensor (near left "c" pillar)
• Mpx1
• Mpx2
• P14
• P2+
• P2-
• Pd+
• Pd-
• Pdr+
• Pdr-
• Pk+
• Pk-
• Pnk
• Pp+
• Pp-
• Ppr+
• Ppr-
• Q32
• Red
• Rh-ig1 relay
• Right kick panel j/b (at right end of dash)
• Sfd+
• Sfd-
• Sfp+
• Sfp-
• Sil
• W/ occupant classification system

Supplemental Restraint Wiring Diagram (2 of 3) for Lexus IS 250 2007

List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Lexus IS 250 2007:

• (at right end of dash) gateway ecu
• (behind left side of dash) j/c j27
• (below left side of dash) driver's side knee air bag squib
• (in right front seat) j/c t11
• (lower right side of dash) front passenger's side knee air bag squib
• (on left front of engine compt, in protective case) engine control module
• (on left side of radiator support) left front air bag sensor
• (on right side of radiator support) right front air bag sensor
• (right side of dashboard) air bag squib (front passenger's air bag assembly)
• +sl
• +sr
• -sl
• -sr
• Bbr+
• Bbr-
• Bcr+
• Bcr-
• Buckle switch
• Ca1h
• Ca1l
• Canh
• Canl
• Clock assembly
• Computer data lines system
• Integration control & panel assembly
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• P22
• P23
• Passive restraints system
• Pnk
• Red
• Right curtain shield air bag squib (on right roof rail)
• Right front pretensioner (at right "b" pillar)
• Right front seat inner belt (under front passenger's seat)
• Right front side air bag sensor (at right "b" pillar)
• Right front side air bag squib
• Right rear pretensioner (at right "c" pillar)
• Right rear side air bag sensor (near right "c" pillar)
• S/c p22 & p23
• Spiral cable
• Steering wheel pad air bag squib
• W/ navigation system
• W/ occupant classification system
• W/o navigation system
• W/o occupant classification system

Supplemental Restraint Wiring Diagram (3 of 3) for Lexus IS 250 2007

List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Lexus IS 250 2007:

• (left rear of engine compt) skid control ecu w/ actuator
• +ig
• Anti-lock brakes system
• Bgnd
• Bsw
• Buckle switch
• Canh
• Canl
• Combination meter
• Computer data lines system
• D13
• D29
• Dia
• Distance control ecu (behind left
• Ecu-ig lh fuse 10a
• Fsr+
• Fsr-
• Gbt
• Gnd
• Gps
• Hot at all times
• Igb
• Input circuit
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J1 (left kick panel)
• J34
• J35
• J77
• Left kick panel j/b (at left end of dash)
• Lh-ig2 relay
• Lrdd
• Lrrd
• Micro computer
• Millimeter wave radar sensor (front of vehicle)
• Mpx+
• Mpx-
• Occupant classification ecu (if equipped) (in front passenger's seat)
• Occupant classification sensor (under front passenger's seat)
• Pblt
• Pnk
• Red
• Right front seat inner belt (under front passenger's seat)
• Seat belt tension sensor (base of right "b" pillar)
• Side of dash)
• Skid control ecu (center console)
• Srs ind
• Steering sensor (at steering column)
• Vbt
• Vps
• Vsc warning buzzer (behind left side of dash)
• W/ vehicle dynamics integrated management
• W/o vehicle dynamics integrated management
• Yaw rate sensor (under center console)

TRANSMISSION

2.5L

2.5L, 4WD Wiring Diagram for Lexus IS 250 2007

List of elements for 2.5L, 4WD Wiring Diagram for Lexus IS 250 2007:

• (at right end of dash) right kick panel j/b
• (right kick panel) j4
• 4wd control ecu (right kick panel)
• A10
• A24
• A25
• A33
• Canh
• Canl
• Combination meter
• Computer data lines system
• D14
• E54
• Ecu-ig fuse 10a
• Electronically controlled transmission solenoid (in transmission)
• Engine room 1 r/b (right rear of engine compt)
• Flo
• Free
• Fro
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot w/ ig2 relay energized
• Ig+
• Ig1
• Ig1d
• Ind master
• Input circuit
• J/c a33 & j80 (at right kick panel)
• J/c j27 (behind left side of dash)
• J1 (at left kick panel)
• J34
• J4 right kick panel)
• J80
• Micro computer
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• Rlo
• Rro
• Skid control ecu w/ actuator (left rear of engine compt)
• Slc+
• Slc-
• Sp1
• Speedometer

2.5L, A/T Wiring Diagram (1 of 3) for Lexus IS 250 2007

List of elements for 2.5L, A/T Wiring Diagram (1 of 3) for Lexus IS 250 2007:

• +b1
• A2 (left rear of engine compt)
• A24
• A25
• Accelerator position sensor (under left side of dash)
• Batt
• Canh
• Canl
• Computer data lines system
• D12
• D13
• E1 (left rear of engine)
• Efi 2 fuse 10a
• Efi fuse 25a
• Efi main relay
• Engine control module (on left front of engine compartment, in protective case)
• Engine room j/b 2 (left side of engine compt)
• Epa
• Epa2
• Etcs fuse 25a
• Gauge fuse 7.5a
• Hot at all times
• Hot w/ ig2 relay energized
• Ig1d
• Ign fuse 10a
• J/c a10 & e1 (left side of engine compt)
• J/c a7 & a8
• J/c a9 (left side of engine compt)
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J24
• J4 (right kick panel)
• Left paddle shift switch
• Mrel
• Paddle shift switch
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Rh ig fuse 7.5a
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• Sftd
• Sftu
• Shift switch right paddle
• Spd
• Spiral cable
• St1-
• Sta
• Starting/charging system
• Steering pad switch
• Stop lamp switch (above brake pedal, on bracket)
• Stop sw fuse 7.5a
• Stp
• Tach
• Transmission control switch
• Vcp2
• Vcpa
• Vpa
• Vpa2

2.5L, A/T Wiring Diagram (2 of 3) for Lexus IS 250 2007

List of elements for 2.5L, A/T Wiring Diagram (2 of 3) for Lexus IS 250 2007:

• (at right end of dash) gateway ecu
• (left rear of engine compartment) skid control ecu w/ actuator
• (left side of engine compt) j/c e49
• (on left front of engine compartment, in protective case) engine control module
• +bm
• A10
• A29
• A33
• Ca1h
• Ca1l
• Canh
• Canl
• Combination meter
• Computer data lines system
• E01
• E02
• E03
• E1 (left rear of engine)
• E2 (right rear of engine)
• E2g
• Engine room 1 r/b (right rear of engine compt)
• Ge01
• Hot at all times
• Ig+
• Input circuit
• J/c a10 & e1 (left side of engine compt)
• J/c a29 & j10 (at left kick panel)
• J/c a33 & j80 (at right kick panel)
• J10
• J34
• J4 (right kick panel)
• J80
• Mass air flow meter (right side of engine compt)
• Me01
• Micro computer
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Nca
• Pnk
• Pwr ect
• Red
• Right kick panel j/b (at right end of dash)
• Snow ect
• Sp1
• Speedometer
• Tachometer
• Tha
• Throttle body assembly
• Thw
• Vc2
• Vta1
• Vta2

2.5L, A/T Wiring Diagram (3 of 3) for Lexus IS 250 2007

List of elements for 2.5L, A/T Wiring Diagram (3 of 3) for Lexus IS 250 2007:

• (at rear of engine) engine coolant temperature sensor
• (left rear 0f engine) e1
• (left side 0f engine compartment) j/c e1
• Body ecu
• Computer data lines system
• D13
• E47
• Electronically controlled transmission pattern select switch
• Electronically controlled transmission solenoid (on transmission)
• Engine control module (on left front of engine compartment, in protective case)
• Eoil
• Hot at all times
• Ig fuse 10a
• J/c j70 (behind right side of dash)
• J1 (left kick panel)
• J21
• J75
• Left ig1 relay
• Left kick panel j/b (at left end of dash)
• Mpx1
• Mpx2
• Nt+
• Nt-
• Oil
• Park/neutral position switch (on transmission)
• Pnk
• Pwr
• Red
• Right kick panel j/b (at right end of dash)
• Sl1+
• Sl1+ red
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Snow
• Sp2+
• Sp2-
• Star
• Starting/charging system
• Transmission revolution sensor (counter gear) (at rear of transmission)
• Transmission revolution sensor (turbine) (at front of transmission)

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagram for Lexus IS 250 2007

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Lexus IS 250 2007:

• (behind right side of dash) j/c j71
• A24
• A28
• A30
• Becu
• Body ecu
• Computer data lines system
• Courtesy
• D11
• D17
• D18
• Door lock assembly (luggage)
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Fuel lid
• Fuel lid opener motor (left rear of vehicle)
• Fuel open fuse 10a
• Gnd
• Gnd1
• Gnd2
• Hot at all times
• J/c j27 (behind left side of dash)
• J/c j80 (at right kick panel)
• J/c q36 (above left rear wheelwell)
• J1 (left kick panel)
• J2 (under center console)
• J21
• J4 (right kick panel)
• J74
• J75
• Left kick panel j/b (at left end of dash)
• Lgcy
• Lh j/b-am fuse 80a
• Lkul
• Lpsw
• Luggage
• Luggage compartment door lock cylinder
• Luggage compartment door opener switch
• Luggage compartment door opener switch (main)
• Luggage electrical key switch (rear center of luggage compt)
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpxb
• Pnk
• Q2 (left side of trunk)
• Red
• Right kick panel j/b (at right end of dash)
• Sgnd
• Tkul
• Tr+
• Tsw

WARNING SYSTEMS

Seat Belt Warning Wiring Diagram for Lexus IS 250 2007

List of elements for Seat Belt Warning Wiring Diagram for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• (left kick panel) j1
• (rear of center console)
• (under front passenger's seat) occupant classification sensor
• +ig
• A/c amplifier (behind center of dash)
• A10
• A24
• A25
• A27
• Air bag sensor assembly center
• Bgnd
• Bsw
• Buckle switch
• Ca1h
• Ca1l
• Canh
• Canl
• Clock assembly
• Combination meter
• Computer data lines system
• D12
• D14
• Dbe+
• Dbe-
• Driver's seat belt indicator
• Ecu-ig rh fuse 10a
• Engine room r/b 1 (right rear of engine compt)
• Front passenger's seat belt warning lamp
• Fsr+
• Fsr-
• Gateway ecu (at right end of dash)
• Gauge fuse 7.5a
• Gps
• Headlamp swivel ecu (left kick panel)
• Hot at all times
• Hot w/ ig2 relay energized
• Ig+
• Ig1d
• Input circuit
• Integrated control & panel assembly
• J/c j27 (behind left side of dash)
• J/c t11 (in right front seat)
• J34
• J35
• J4 (right kick panel)
• J47
• J58
• Left front seat inner belt
• Left kick panel j/b (at left end of dash)
• Micro computer
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Occupant classification ecu (w/ occupant classification system) (in front passenger's seat)
• Occupant detection sensor
• P/sb
• P1 (right side of crossmember)
• P14
• Passive restraint system
• Pbew
• Pblt
• Pnk
• Q32
• Red
• Rh-ig1 relay
• Right front seat inner belt (under front passenger's seat)
• Right kick panel j/b (at right end of dash)
• Tire pressure warning ecu & receiver (if equipped)
• Vps
• W/ navigation
• W/o navigation
• W/o occupant classification system

Tire Pressure Monitoring Wiring Diagram for Lexus IS 250 2007

List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus IS 250 2007:

• (behind right side of dash) power source control ecu
• +ig
• A/c amplifier (behind center of dash)
• A10
• A24
• A25
• A27
• Anfr
• Anrl
• Ant2
• Ant3
• Clsw
• Combination meter
• Computer data lines system
• D12
• D13
• D29
• Ecu-lh ig fuse 10a
• Engine room r/b 1 (right rear of engine compt)
• Gateway ecu (at right end of dash)
• Gauge fuse 7.5a
• Gnd
• Gtx+
• Gtx-
• Headlamp swivel ecu (left kick panel)
• Hot at all times
• Hot w/ ig2 relay energized
• Idsw
• Ig1d
• Ig2 or dome+b
• Input circuit
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J1 (left kick panel)
• J34
• J35
• J4 (right kick panel)
• J58
• Left kick panel j/b (at left end of dash)
• Lh-ig2 relay
• Lsel
• Master indicator
• Micro computer
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Pnk
• Right kick panel j/b (at right end of dash)
• Rsel
• Satellite switch
• Set
• Tire pressure indicator
• Tire pressure warning antenna (left rear) (in left rear wheelwell)
• Tire pressure warning antenna (right front) (in right front wheelwell)
• Tire pressure warning ecu & receiver

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Lexus IS 250 2007

List of elements for Front Wiper/Washer Wiring Diagram for Lexus IS 250 2007:

• (at left end of dash) left kick panel j/b
• (left kick panel) j1
• A1 (left rear of engine j/c a15
• A10
• A2 (left rear of engine compt)
• A24
• A25
• A30
• Auto
• Auto int off
• Body ecu
• Circuit input
• Combination meter
• Compt)
• Computer data lines system
• D11
• D12
• D13
• D14
• D29
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Et ill+
• Front controller
• Front wiper fuse 30a
• Gauge fuse 7.5a
• Gnd
• Gnd2
• Head
• Headlamp washer circuit
• High
• Hot at all times
• Hot in on or start
• Ig+
• Ig1d
• Ig2
• Int
• J/c a9 (left side of engine compt)
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J/c j71 (behind right side of dash)
• J/c j80 (at right kick panel)
• J1 (left kick panel)
• J2 (under center console)
• J26
• J34
• J4 (right kick panel)
• Left ig2 relay
• Left kick panel j/b (at left end of dash)
• Lh ecu-ig fuse 10a
• Light control rheostat
• Low
• Micro computer
• Mist
• Mpx
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Off
• Overhead j/b (w/ auto wiper) (on front center of roof)
• Pnk
• Power source control ecu (behind right side of dash)
• Rain sensor
• Rh ecu-ig fuse 10a
• Right ig1 relay
• Right kick panel j/b (at right end of dash)
• S/m
• S/s
• Sig
• Sw 5v
• Switch washer
• W/ auto wiper
• W/o auto wiper
• Wash relay
• Washer fuse 20a
• Wig
• Windshield washer motor (below left headlight)
• Windshield wiper motor (below lower left side of windshield)
• Windshield wiper switch assembly
• Wiper switch

Headlamp Washer Wiring Diagram for Lexus IS 250 2007

List of elements for Headlamp Washer Wiring Diagram for Lexus IS 250 2007:

• (at left end of dash) left kick panel j/b
• (at right end of dash) right kick panel j/b
• (right rear of engine compt) engine room r/b 1
• A2 (left rear of engine compt)
• A33
• A36
• Auto
• Body ecu
• Computer data lines system
• D12
• D13
• D14
• Engine room j/b 1 (right rear of engine compt)
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Front controller
• Frwa
• H-lp cln fuse 30a
• Hdlo
• Head
• Head lamp relay
• Headlamp cleaner motor (below left headlight)
• Headlamp cleaner switch
• Headlamp dimmer switch assembly
• Headlight cleaner control relay (below left headlight)
• Headlights system
• Hot at all times
• Hrly
• Ig1d
• J/c a33 & j80 (at right kick panel)
• J/c a8
• J/c a9 (left side of engine compt)
• J/c j27 (behind left side of dash)
• J1 (left kick panel)
• J2 (under center console)
• J26
• J4 (right kick panel)
• J74
• J80
• Left ig1 relay
• Left kick panel j/b (at left end of dash)
• Lh ig fuse 10a
• Light control switch
• Main fuse 30a
• Mpx1
• Mpx2
• Off
• Pnk
• Power source control ecu (behind right side of dash)
• Red
• Rh ecu-ig fuse 10a
• Right ig1 relay
• Tail
• Wash relay
• Washer fuse 20a
• Washer switch
• Windshield washer motor (below left headlight)
• Windshield wiper switch assembly