Разделы схем — 33 (всего 124)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION PASSIVE RESTRAINTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for Lexus IS 350 2008 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus IS 350 2008: 70 (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 (a33 & j80: a7 at right kick panel) J/c j70 (behind right side of dash) J1 (left kick panel) J58 J59 J80 Left cowl side j/b (at left end of dash) Left ig1 relay Left ig2 relay Lh-ig fuse 10a Lout Mhtr Mpx+ Mpx- Pnk Pre Psw Rdfg Red Right cowl side 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 350 2008 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus IS 350 2008: 45 2.5l 3.5l 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 j/b 1 & engine room r/b 1 (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 350 2008 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus IS 350 2008: 35 (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 r/b 2 (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, with Vehicle Dynamics Integrated Management (1 of 3) for Lexus IS 350 2008 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (1 of 3) for Lexus IS 350 2008: 88 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 (behid right side of dash) Sm1+ Sm1- Sm2+ Sm2- Sp1 Spdl Spdr Srlr Srrr Ssel Stp1 Stp2 Stpo System Traction control switch Vcm Wfse Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (2 of 3) for Lexus IS 350 2008 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (2 of 3) for Lexus IS 350 2008: 73 (behind left side of dash) stop lamp control relay (behind left side of dash) vsc warning buzzer (left rear rear engine compt) a2 (left side of engine compt) (near top of parking brake lever) A10 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 E2b E2c Ecu-ig rh 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 cowl side j/b (at left end of dash) Master ind Micro computer Mpx+ Mpx- Nca Parking brake switch Pmc Pnk Power source control ecu (behind right side of dash) Red Rh-ig 1 ig1 relay Right cowl side 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, with Vehicle Dynamics Integrated Management (3 of 3) for Lexus IS 350 2008 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (3 of 3) for Lexus IS 350 2008: 50 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 rh fuse 10a Engine control module (on left front of engine compartment, in protective case) Ess Eta Ge0 Gnd Hot at all times 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 cowl side j/b (at left end of dash) Left ig2 relay Lh- ig 1 relay Lh-ig fuse 10a Nca Ne+ Ne- Oc1+ 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-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (1 of 2) for Lexus IS 350 2008 List of elements for Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (1 of 2) for Lexus IS 350 2008: 78 (a/t) (left rear of engine compt) a1 (left rear of engine compt) a2 (left rear of engine compt) a3 (under center console) j2 +bs 4wd control ecu (if equipped) (right kick panel) A/t A29 A33 Abs 1 fuse 50a Abs 2 fuse 30a Abs mtr1 relay Abs mtr2 relay Brake pedal load sensing switch (under left side of dash) Brk-lp relay Canh Canl Computer data lines system Csw D/g Data link connector 3 (behind lower left side of dash) E2b E2c Engine room r/b 1 (right rear of engine compt) Engine room r/b 2 (left side of engine compt) Engine room r/b 3 (left rear of engine compt) Fl+ Fl- Flo Fr+ Fr- Fro Fsw+ Gnd1 Gnd2 Headlamp swivel ecu (left kick panel) Hot at all times Ig1 J/c a15 J/c a20 (upper left kick panel) J/c a29 & j10 (at left kick panel) J/c a33 & j80 (at right kick panel) J/c a9 (left side of engine compt) J/c j70 (behind right side of dash) J10 J80 Left cowl side j/b (at left end of dash) Left front speed sensor (on left front wheel) Left rear speed sensor (on left rear wheel) M/t Mpx-b fuse 10a Mpx1 Mpx2 Mrf Pkb Pnk Red Right front speed sensor (on right front wheel) Right rear speed sensor (on right rear wheel) Rl+ Rl- Rlo Rr+ Rr- Rro Sil Skid control ecu w/ actuator (left rear of engine compt) Sp1 Spdl Spdr Stop lamp control relay (a/t) (behind left side of dash) Stop lamp switch (above brake pedal, on bracket) Stp1 Stp2 Stpo Traction control switch Wfse Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (2 of 2) for Lexus IS 350 2008 List of elements for Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (2 of 2) for Lexus IS 350 2008: 83 (at right end of dash) right cowl side j/b (under center console) j2 A/t A10 A12 A24 A25 Abs ind Bat Brake ind 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 Combination meter Computer data lines system Crankshaft position sensor (on left front of engine) D12 D13 D14 D29 E1 (left rear of engine) Ecu ig rh fuse 10a Ecu-ig rh fuse 10a Engine control module (on left front of engine compartment, in protective case) Engine controls system Ess Gauge fuse 7.5a Geo1 Gnd Hot at all times Hot w/ ig2 relay energized Ig+ Ig1d Input circuit J/c a7 & a8 J/c e1 (left side of engine compt) J/c j27 (behind left side of dash) J/c j70 (behind right side of dash) J1 (left kick panel) J2 (left kick panel) J34 J4 (right kick panel) L10 Left cowl side j/b (at left end of dash) Lh-ig 1 relay Lh-ig 2 relay Lh-ig fuse 10a M/t Master ind Micro computer Mpx+ Mpx- Nca Ne+ Ne- Oc1+ Oc1- Oc2+ Oc2- Oe1+ Oe1- Oe2+ Oe2- Parking brake switch (near top of parking brake lever) Pnk Power source control ecu (behind right side of dash) Red Rh-ig 1 relay Right cowl side j/b (at right end of dash) Slip ind Speedometer Steering sensor (at steering column) Stop sw fuse 7.5a Throttle body assembly Vc2 Vsc off ind Vsc warning buzzer (behind left side of dash) Vta1 Vta2 Yaw rate sensor (under center console)
ANTI-THEFT Anti-theft Wiring Diagram, with Smart Key System (1 of 7) for Lexus IS 350 2008 List of elements for Anti-theft Wiring Diagram, with Smart Key System (1 of 7) for Lexus IS 350 2008: 45 (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 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 cowl side j/b (at right end of dash) Right front door lock assembly (in right front door) Right rear door lock assembly Tr+ Ul1 Anti-theft Wiring Diagram, with Smart Key System (2 of 7) for Lexus IS 350 2008 List of elements for Anti-theft Wiring Diagram, with Smart Key System (2 of 7) for Lexus IS 350 2008: 44 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) 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 cowl side j/b (at right end of dash) Room lamp Security horn (right rear of engine compt) Seuc W/ navigation system W/o 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 350 2008 List of elements for Anti-theft Wiring Diagram, with Smart Key System (3 of 7) for Lexus IS 350 2008: 50 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 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) L12 L14 Lcty Left cowl side 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 350 2008 List of elements for Anti-theft Wiring Diagram, with Smart Key System (4 of 7) for Lexus IS 350 2008: 40 (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 (behind right side of dash) W/ vehicle dynamics W/o vehicle dynamics Anti-theft Wiring Diagram, with Smart Key System (5 of 7) for Lexus IS 350 2008 List of elements for Anti-theft Wiring Diagram, with Smart Key System (5 of 7) for Lexus IS 350 2008: 49 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 cowl side j/b (at left end of dash) Left front door electrical key oscillator (in front left door) Left front door outside handle Lh-ig 1 relay Lh-ig fuse 10a P1 (right side of crossmember) P2 (right rear of vehicle) Park/ neutral position switch (a/t) (on transmission) Pnk Q1 (near left "b" pillar) Red Rh-ig 1 relay Right cowl side j/b (at right end of dash) Right front door electrical key oscillator (in right front door) Right front door outside handle Rssi Security fuse 7.5a Sel Sens Sgt Trg+ Trg- Anti-theft Wiring Diagram, with Smart Key System (6 of 7) for Lexus IS 350 2008 List of elements for Anti-theft Wiring Diagram, with Smart Key System (6 of 7) for Lexus IS 350 2008: 61 (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 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 P1 (right side of crossmember) P24 P25 Pnk Power switch Rc0 Rda Red Right cowl side j/b (at right end of dash) 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 350 2008 List of elements for Anti-theft Wiring Diagram, with Smart Key System (7 of 7) for Lexus IS 350 2008: 73 (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 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 cowl side 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 cowl side j/b (at right end of dash) Security fuse 7.5a Sgnd Shift lock control ecu (in center console) Sksw Slp Slp1 Slr+ 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 350 2008 List of elements for Anti-theft Wiring Diagram, without Smart Key System (1 of 4) for Lexus IS 350 2008: 42 20a Act+ Act- Actd Batb Bdr Body ecu Computer data lines system D24 Fr door rh fuse Gnd Hot at all times Hrly 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 cowl side j/b (at right end of dash) Right front door lock assembly (in right front door) Right rear door lock assembly (in right rear door) Tr+ Ul1 Anti-theft Wiring Diagram, without Smart Key System (2 of 4) for Lexus IS 350 2008 List of elements for Anti-theft Wiring Diagram, without Smart Key System (2 of 4) for Lexus IS 350 2008: 47 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) 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 cowl side 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 350 2008 List of elements for Anti-theft Wiring Diagram, without Smart Key System (3 of 4) for Lexus IS 350 2008: 52 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) L12 L14 Lcty Left cowl side 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 350 2008 List of elements for Anti-theft Wiring Diagram, without Smart Key System (4 of 4) for Lexus IS 350 2008: 25 (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 (2 of 2) for Lexus IS 350 2008 List of elements for Body ECU Wiring Diagram (2 of 2) for Lexus IS 350 2008: 50 (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 j/b 2 (left side of engine compt) Engine room r/b 1 (right rear 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 cowl side j/b (at left end of dash) Lgcy Lh-ig fuse 10a Lkul Lpsw Mpx-b fuse 10a Mpx1 Mpx2 Mpxb Navigation system Op02 Pnk Power window master switch Power windows system Rcty Red Right cowl side 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 350 2008 List of elements for Front Controller Wiring Diagram for Lexus IS 350 2008: 48 (hid type) (w/ drl) (w/o drl) A2 (left rear of engine compt) A24 Computer data lines system D15 D18 Engine room j/b 2 (left side of engine compt) Engine room r/b 1 (right rear 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 (q7: under left front seat) (u1: under driver's seat) Left cowl side j/b (at left end of dash) Left front seat position control ecu & switch (w/ memory) (below left front seat) 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 cowl side j/b (at right end of dash) W/ auto wiper W/ drl W/ memory W/o drl Wiper/washer system
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Lexus IS 350 2008 List of elements for Data Link Connector Wiring Diagram for Lexus IS 350 2008: 50 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 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) High/low bus circuit 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 cowl side 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 cowl side 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 350 2008 List of elements for High/Low Bus Wiring Diagram (1 of 3) for Lexus IS 350 2008: 63 (right kick panel) j4 A/c amplifier (behind center of dash) A20 A24 A29 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 j27 (behind left side of dash) J/c j80 (at right kick panel) J/c p24 & p25 (right side of trunk) J1 (left kick panel) J10 J21 J75 Left cowl side 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 cowl side j/b (at right end of dash) Right ig1 relay 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 350 2008 List of elements for High/Low Bus Wiring Diagram (2 of 3) for Lexus IS 350 2008: 27 (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 350 2008 List of elements for High/Low Bus Wiring Diagram (3 of 3) for Lexus IS 350 2008: 51 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 cowl side j/b (at left end of dash) Left front seat position control ecu & switch (w/ memory) 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 350 2008 List of elements for Cooling Fan Wiring Diagram for Lexus IS 350 2008: 60 (left side of engine compt) engine room r/b 2 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 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 j/b 1 (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 compt) 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 cowl side j/b (at left end of dash) Left ig1 relay Lh-ig fuse 10a Mpi1 Mpx+ Mpx- Nca Ne+ Ne- Pnk Power source control ecu (behind right side of dash) Pre Psw Red Right cowl side 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 350 2008 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus IS 350 2008: 67 +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) Efi fuse 25a Efi main relay Engine control module (on left front of engine compt, in protective case) 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) Left paddle shift switch Lgnd Mode Mrel On/off Pad switch Paddle shift switch Pnk Power source control ecu (behind right side of dash) Red Relay Rh-ig fuse 7.5a Rh-ig1 Right cowl side j/b (at right end of dash) Sftd Sftu Shift switch right paddle Spd Spiral cable (under steering wheel) 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 350 2008 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus IS 350 2008: 50 (on left front of engine compt, in protective case) 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) Eta Etcs fuse 10a Ge01 Hot at all times Ig+ Input circuit J/c a10 & e1 (left side of engine) 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 cowl side j/b (at left end of dash) Lh-ig fuse 10a Lh-ig1 relay Lh-ig2 relay Me01 Micro computer Mpx+ Mpx- Mpx-b fuse 10a Nca Pnk Red Right cowl side j/b (at right end of dash) Speedometer Throttle body assembly Transmission control switch Vcta Vta1 Vta2 Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus IS 350 2008 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus IS 350 2008: 54 (behind right side of dash) skid control ecu (left rear of engine) e1 (left side of engine compt) j/c e1 A10 A35 Ca1h Ca1l Canh Canl Computer data lines system Distance control ecu (behind left side of dash) E1 (left rear of engine) Electronically controlled transmission solenoid (on transmission) Engine control module (on left front of engine compt, in protective case) 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 e2 (left side of engine compt) J77 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+ Rr+ Rr- 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 350 2008 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus IS 350 2008: 63 (above brake pedal, on bracket) (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 Computer data lines system Cruise control switch D12 D13 E1 (left rear of engine) Efi fuse 25a Efi main relay Engine control module (on left front ofengine compt, in protective case) 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 Pnk Power source control ecu (behind right side of dash) Red Rh-ig fuse 7.5a Rh-ig1 relay Right cowl side 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 Stop sw fuse 7.5a Stp Transmission control switch Vcp2 Vcpa Vpa Vpa2 Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus IS 350 2008 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus IS 350 2008: 45 +bm A10 A33 Combination meter Computer data lines system Cruise ind D12 D13 E01 E02 E03 E1 (left rear of engine) E2 (right rear of engine) Engine control module (on left front of engine compt, in protective case) Engine room 1 r/b (right rear of engine compt) Engine room 2 r/b (left side of engine compt) Eta 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 j27 (behind left side of dash) J1 (left kick panel) J2 (under center console) J34 J80 Left cowl side j/b (at left end of dash) Lh-ig fuse 10a Lh-ig1 relay Me01 Micro computer Mpx+ Mpx- Mpx-b fuse 10a Nca Pnk Right cowl side 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 350 2008 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus IS 350 2008: 43 (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 front wheel) right front speed sensor (on right rear wheel) right rear speed sensor A35 Ca1h Ca1l Canh Canl Computer data lines system Electronically controlled transmission solenoid (on transmission) Engine control module (on left front of engine compt, in protective case) Eoil Fl+ Fl- Fr+ Fr- Gateway ecu (at right end of dash) J/c e2 (left side of engine compt) J77 Mpi1 Mpi2 Oil Park/neutral position switch (on transmission) Pnk Red Rl+ Rl- Rr+ Rr- Skid control ecu (behind right side of dash) Sl1+ Sl1+ red Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Sp1
DEFOGGERS Rear Defogger & Heated Mirrors Wiring Diagram for Lexus IS 350 2008 List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Lexus IS 350 2008: 51 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 r/b 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) J58 J80 j/c a33 & j80 (at right kick panel) a33 L12 L14 Left cowl side j/b (at left end of dash) Left outer rear view mirror Lh- ig 1 relay Lh- ig 2 relay Lh-ig fuse 10a M11 M15 Mhtr Mir htr fuse 15a Mirror heater Mirror heater relay (left rear of vehicle) Noise filter P1 (right side of crossmember) 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 350 2008 List of elements for Electronic Power Steering Wiring Diagram for Lexus IS 350 2008: 72 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 cowl side 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 cowl side j/b (at right end of dash) Rzcs Rzg Rzsn Rzv Skid control ecu (behind right side of dash) (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 350 2008 List of elements for Power Tilt Steering Column Wiring Diagram for Lexus IS 350 2008: 44 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 cowl side j/b (at left end of dash) Long Mpx-b fuse 10a Mpx1 Mpx2 Msw Pnk Red Right cowl side j/b (at right end of dash) 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
3.5L 3.5L, Engine Performance Wiring Diagram (1 of 8) for Lexus IS 350 2008 List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 8) for Lexus IS 350 2008: 71 (behind left center of front bumper fascia) ambient temperature sensor (left side of engine compt) engine room j/b 2 +b1 Accelerator position sensor (under left side of dash) Accr Acmg Air conditioning system Batt C/opn relay Canh Canl Cchg Ccs 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 Eppm Etam 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 Lgnd 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 Vcp2 Vcpa Vcpp Vpa Vpa2 Vpmp 3.5L, Engine Performance Wiring Diagram (2 of 8) for Lexus IS 350 2008 List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 8) for Lexus IS 350 2008: 30 (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 A2 (left rear of engine compt) A29 Canister pressure sensor Canister pump module 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) Vent valve 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) 3.5L, Engine Performance Wiring Diagram (3 of 8) for Lexus IS 350 2008 List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 8) for Lexus IS 350 2008: 49 (at right end of dash) right cowl side j/b +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) Engine control module (on left front of engine compt, in protective case) Eta Gauge fuse 7.5a Ge01 Hot at all times Hot w/ ig 2 relay energized Hot w/ rh-ig1 relay energized Ign fuse 10a J/c j70 (behind right side of dash) J2 (under center console) J4 (right kick panel) Lck1 Me01 Nca Ne+ Ne- Oc1+ Oc1- Oe1+ Oe1- Pnk Prg Red Rh-ig fuse 7.5a Sftd Sftu Stop sw fuse 7.5a Transmission control switch Vcta Vcv1 Vcv2 Vta1 Vta2 Vv1+ Vv1- Vv2+ Vv2- 3.5L, Engine Performance Wiring Diagram (4 of 8) for Lexus IS 350 2008 List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 8) for Lexus IS 350 2008: 46 (behind left side of dash) j/c j27 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 pwr 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) Hot at all times Ig+ Ig2 or dome +b Indicator malfunction Input circuit Interior lights system J/c a10 & e1 (j/c e1: left side of engine compt) J/c j70 (behind right side of dash) J1 (left kick panel) J21 J34 J35 J75 Lamp Left cowl side j/b (at left end of dash) Master ind Micro computer Micro computer (sub) Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Multi information display Nca Pnk Pwr Red Right cowl side j/b (at right end of dash) Snow Speedometer Tachometer 3.5L, Engine Performance Wiring Diagram (5 of 8) for Lexus IS 350 2008 List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 8) for Lexus IS 350 2008: 28 (at rear of engine) engine coolant temperature sensor A/f fuse 15a A/f relay E2 (right rear of engine) Engine room j/b 2 & engine room r/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) Red Throttle body assembly 3.5L, Engine Performance Wiring Diagram (6 of 8) for Lexus IS 350 2008 List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 8) for Lexus IS 350 2008: 41 (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 & 6: (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 E27 Fp+ Fp- Fpd Fpf1 Fuel pressure sensor (rear of engine compt) Ha1a Ha2a Ij1+ Ij1- Ij2+ Ij2- Ij3+ Ij3- Ij4+ Ij4- Ij5+ Ij5- Ij6+ Ij6- Ijf2 Ijf3 Injf Knock control sensor (bank 1) (top right side of engine) Knock control sensor (bank 2) (top left side of engine) Nca Pnk Red 3.5L, Engine Performance Wiring Diagram (7 of 8) for Lexus IS 350 2008 List of elements for 3.5L, Engine Performance Wiring Diagram (7 of 8) for Lexus IS 350 2008: 38 (on transmission) park/neutral position switch A1a+ A1a- A2a+ A2a- E1 (left rear of engine) E2 (right rear of engine) Engine control module (on left front of engine compt, in protective case) Eo4 Eo5 Epr Ev1+ Ev1- Ev2+ Ev2- Ex+ Ex- Fpd Fpf1 Fuel injectors (port injection) (fuel injectors 1, 3 & 5: top right side of engine) (fuel injectors 2, 4 & 6: left side of engine) Ha1a Ha2a Hot w/ lh-ig1 relay energized Igt2 Igt5 Igt6 Ijf2 Ijf3 Injf Left cowl side j/b (at left end of dash) Lh-ig fuse 10a Red Vc2 Vce1 Vce2 Vcpr Vvt sensor (bank 1 exhaust side) (right rear of engine) Vvt sensor (bank 2 exhaust side) (left rear of engine) 3.5L, Engine Performance Wiring Diagram (8 of 8) for Lexus IS 350 2008 List of elements for 3.5L, Engine Performance Wiring Diagram (8 of 8) for Lexus IS 350 2008: 51 (at rear of engine) vsv (purge) (left side of engine compt) j/c e2 (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 right side of engine compt) mass air flow meter Alt E01 E02 E2g 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 Etha Ethw 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)
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Lexus IS 350 2008 List of elements for Back-up Lamps Wiring Diagram for Lexus IS 350 2008: 32 (2.5l) (3.5l) A/t A24 Backup lamp switch (near selector lever) Backup light 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 cowl side 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 cowl side j/b (at right end of dash) Right rear combination light Sgnd Exterior Lamps Wiring Diagram (1 of 3) for Lexus IS 350 2008 List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus IS 350 2008: 67 (right kick panel) j4 +ig A/c amplifier (behind center of dash) A10 A15 pnk A24 A25 A29 A30 Auto Body ecu Certification ecu (right side of trunk) Clock assembly (w/ navigation) integration control & panel assembly (w/o navigation) 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 j27 (behind left side of dash) J/c j80 (at right kick panel) J1 (left kick panel) J10 J26 J34 J35 Left cowl side 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 cowl side 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/ navigation W/ tire pressure warning system W/o adaptive front-lighting system W/o navigation W/o tire pressure warning system Windshield wiper switch assembly Exterior Lamps Wiring Diagram (2 of 3) for Lexus IS 350 2008 List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus IS 350 2008: 60 (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 cowl side j/b (at left end of dash) Left headlamp assembly 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 cowl side j/b (at right end of dash) Right headlamp assembly Ti & te fuse 20a Trly Turn Turn signal flasher Turn- haz fuse 15a Exterior Lamps Wiring Diagram (3 of 3) for Lexus IS 350 2008 List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus IS 350 2008: 61 (behind left side of dash) stop lamp control relay (left kick panel) j1 A/t A/t, w/ vehicle dynamics integrated management A/t, w/o vehicle dynamics integrated management A14 A29 A35 Backup Backup lamps circuit Brk- lp relay Center stop lamp E2a E2b E2c E2d 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 & j10 (at left kick panel) J/c a7 & a8 (a/t) J/c j27 (behind left side of dash) J/c q33 & q34 (above left rear wheelwell) J10 J24 J77 Left cowl side 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) Pnk Q33 Q34 Q34 red Q40 Q46 Q50 Q51 Red Right cowl side 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 350 2008 List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus IS 350 2008: 38 (if equipped) headlamp cleaner control relay (w/ adaptive front lighting) headlamp swivel ecu A/c compressor A/f relay A1 (left rear of engine compt) 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 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 350 2008 List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus IS 350 2008: 30 (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 Nca Spill control valve shield Spiral cable Transmission control switch Ground Distribution Wiring Diagram (3 of 7) for Lexus IS 350 2008 List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus IS 350 2008: 38 (on front center of roof) overhead j/b (w/ 4wd) 4wd control ecu (w/ navigation) multi- display (w/ vehicle dynamics integrated management) skid control ecu A10 Acc relay Air bag sensor assembly center Body ecu Cigarette lighter Combination meter D11 D17 Defog relay Engine room j/b 1 (right rear of engine compt) 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 Noise filter (ghost buster) Power source control ecu Power switch Pwr point relay Rh-ig1 relay Right cowl side 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 350 2008 List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus IS 350 2008: 41 (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/ navigation) clock assembly (w/ navigation) overhead j/b shield (w/o navigation) integration control & panel assembly A/c amplifier Air bag sensor assembly center Body ecu Cigarette lighter Combination meter Console box lamp D12 Data link connector 3 From right cowl side 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 cowl side j/b (at left end of dash) Lh-ig1 relay Lh-ig2 relay Nca Satellite switch Seat heater switch 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 350 2008 List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus IS 350 2008: 38 (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 350 2008 List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus IS 350 2008: 32 (if equipped) occupant classification ecu (w/ climate control seat right front seat back climate control blower (w/ climate control seat right front seat cushion climate control blower (w/ climate control seat right seat heater (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 front seat lumbar support control power seat switch (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 P1 (right side of crossmember) 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 inner belt Right outer rear view mirror Right rear door lock assembly Right rear power window switch W/ occupant classification W/ power seat & w/o climate control seat W/o occupant classification Ground Distribution Wiring Diagram (7 of 7) for Lexus IS 350 2008 List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus IS 350 2008: 23 (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 Nca P27 P3 (right side of trunk) Power steering motor shield Radio receiver assembly Right front fog lamp Right headlamp assembly Stereo component amplifier Stereo jack adapter shield W/ hid type
HEADLIGHTS Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus IS 350 2008 List of elements for Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus IS 350 2008: 64 A2 (left rear of engine compt) 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 cowl side j/b (at left end of dash) Left headlight assembly 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 (behind right side of dash) Skid control ecu with actuator (left rear of 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 350 2008 List of elements for Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus IS 350 2008: 40 +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 J34 J4 (right kick panel) J74 J75 Light control switch Low Micro computer Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Off Right cowl side 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 350 2008 List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus IS 350 2008: 64 (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 J34 J4 (right kick panel) J74 J75 Left cowl side j/b (at left end of dash) Left front door courtesy switch (on left "b" pillar) Light control switch Low Micro computer Mpx+ Mpx- Mpx- b fuse 10a Mpx1 Mpx2 Off Red Right cowl side 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 350 2008 List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus IS 350 2008: 35 (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 & j80 (at right kick panel) J80 Left cowl side j/b (at left end of dash) Left front fog lamp Left headlamp assembly 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 350 2008 List of elements for Horn Wiring Diagram for Lexus IS 350 2008: 19 A2 (left rear of engine compt) Computer data lines system Engine room j/b 2 (left side of engine compt) 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 J24 Left cowl side 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 assembly
INSTRUMENT CLUSTER Clock Wiring Diagram for Lexus IS 350 2008 List of elements for Clock Wiring Diagram for Lexus IS 350 2008: 37 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 Leftcowl side 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 cowl side j/b (at right end of dash) W/ navigation system w/o navigation system Instrument Cluster Wiring Diagram (2 of 2) for Lexus IS 350 2008 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus IS 350 2008: 72 (left front of engine compt) 2.5l 3.5l 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 gauge (sub) (under rear seat in fuel tank) Fuel suction pump & gauge 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 cowl side j/b (at left end of dash) Left front door courtesy switch (on left "b" pillar) 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 cowl sidej/b (at right end of dash) Right front door courtesy switch (on right "b" pillar) 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 350 2008 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus IS 350 2008: 71 (if equipped) (near top of parking brake lever) A11 A12 A19 Am1 Am2 Am2 fuse 15a Bdcy Body ecu D11 D17 Dcty Dcyl Gnd1 Gnd2 Hot at all times Ile Ile1 Iq1 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 cowl side j/b (at left end of dash) Left front door courtesy lamp Left front door courtesy switch (on left "b" pillar) Left outer rear view mirror foot lamp Left outer scuff lamp Left rear door courtesy switch (on left "c" pillar) Lgcy Luggage door lock assembly Luggage room lamp Luggage room lamp diode M11 M15 Main body ecu Noise filter (luggage room lamp) (above left rear wheelwell) 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 cowl side j/b (at right end of dash) Right front door courtesy lamp Right front door courtesy switch (on right "b" pillar) Right outer rear view mirror foot lamp Right outer scuff lamp Right rear door courtesy switch (on right "c" pillar) Swil W/ memory W/ outer scuff lamp W/o memory Courtesy Lamps Wiring Diagram (2 of 2) for Lexus IS 350 2008 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus IS 350 2008: 33 A29 Body ecu D11 Dome fuse 10a Dome lamp Door Engine room r/b 1 (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 cowl side j/b (at right end of dash) Right foot lamp Right front map lamp 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 350 2008 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus IS 350 2008: 56 (behind left side of dash) j/c j27 A24 Acc fuse 7.5a Auto Becu Cigar lighter Clock assembly Computer data lines system Console box lamp D12 D17 D20 D27 Ecu-ig rh fuse 10a Engine room r/b 1 (right rear of engine compt) Glove box lamp Gnd Gnd1 Gnd2 Head Headlight dimmer switch assembly Hot at all times Hot in on or acc Hot in on or start Ill+ Ill- Integration control & panel assembly J/c j27 (behind left side of dash) J2 (under center console) J26 J3 (in center console) J4 (right kick panel) J63 J66 Left center register illumination Left cowl side j/b (at left end of dash) Light control switch Main body ecu Mpx-b fuse 10a Mpx1 Mpx2 Multi- display (w/ navi- gation) Off Panel fuse 7.5a Radio receiver assembly Right center register illumination Right cowl side j/b (at right end of dash) Right register illumination Satellite switch Swg Tail Tail relay Trly W/ navi- gation W/o navi- gation Windshield wiper switch assembly Instrument Illumination Wiring Diagram (2 of 2) for Lexus IS 350 2008 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus IS 350 2008: 45 (left rear of engine compt) (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 r/b 2 (left side of engine compt) Etcs snow switch Gauge fuse 7.5a Headlamp cleaner switch Hot at all times Hot w/ ig 2 relay energized Ig 2 fuse 10a Ig 2 relay Ig+ 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 illumination Left steering pad sw 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 (if equipped) Right cowl side j/b (at right end of dash) Right steering pad sw Seat heater switch Spiral cable (under steering wheel) Steering pad switch Traction control switch
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus IS 350 2008 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus IS 350 2008: 50 (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 cowl side j/b (at left end of dash) Left front door fuse 20a Left front p/seat fuse 30a Lft+ Lft- Lh-ig fuse 10a Mpd1 Mpd2 Mpx1 Park/ neutral position switch (a/t) (on transmission) 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 (behind right side of dash) 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 350 2008 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus IS 350 2008: 50 (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 cowl side j/b (at right end of dash) Rssi Set Sig Sil1 Sile Memory Mirrors Wiring Diagram (1 of 2) for Lexus IS 350 2008 List of elements for Memory Mirrors Wiring Diagram (1 of 2) for Lexus IS 350 2008: 75 (behind right side of dash) power source control ecu (right side of 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 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 Retractable motor Right Right cowl side j/b (at right end of dash) Right front door fuse 20a 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 350 2008 List of elements for Memory Mirrors Wiring Diagram (2 of 2) for Lexus IS 350 2008: 54 (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 cowl side j/b (at left end of dash) Left front door courtesy switch (on left "b" pillar) Left front door fuse 20a 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 (a/t) (on transmission) Parking brake switch (m/t) Pkb Pnk Red Retractable motor Right cowl side j/b (at right end of dash) Sensor Set Sig Sil1 Sile Skid control ecu (behind right side of dash) 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 350 2008 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram (1 of 2) for Lexus IS 350 2008: 66 (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 Left front door courtesy switch (on left "b" pillar) 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 cowl side 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 350 2008 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram (2 of 2) for Lexus IS 350 2008: 44 (at left end of dash) left cowl side j/b (behind left side of dash) j/c j27 (or red) A14 Ca1h Ca1l Canh Canl Computer data lines system D12 D13 D18 Down Engine control module (on left front of engine compt, in protective case) Front door lh fuse 20a Gateway ecu (at right end of dash) 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 cowl side j/b (at left end of dash) Lh-ig fuse 10a Lh-ig1 relay Long Mpd1 Mpd2 Mpx1 Mpx2 Msw Park/ neutral position switch (a/t) (on transmission) Pnk Red Short Skid control ecu (behind right side of dash) 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 350 2008 List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus IS 350 2008: 49 (in right front seat) j/c t11 (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 cowl side j/b (at left end of dash) Lft+ Lft- Lh-ig fuse 10a Mpd1 Mpd2 Mpx1 Mpx2 P1 (right side of crossmember) Park/ neutral position switch (a/t) (on transmission) 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 cowl side j/b (at right end of dash) Right front door fuse 20a Right front p/seat fuse 30a Skid control ecu (behind right side of dash) 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 350 2008 List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus IS 350 2008: 39 (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 cowl side j/b (at right end of dash) Right ecu-ig fuse 10a Right front door courtesy switch (on right "b" pillar) Right outer mirror control ecu (in right front door) Set Sig
NAVIGATION Rear Sonar Wiring Diagram for Lexus IS 350 2008 List of elements for Rear Sonar Wiring Diagram for Lexus IS 350 2008: 88 (above left rear wheelwell) j/c q35 (at left end of dash) left cowl side 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 e2 & e49 (left side of engine compt) J/c j27 (behind left side of dash) 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 cowl side j/b (at left end of dash) Left front corner ultrasonic sensor (left front of vehicle) 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 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 cowl side j/b (at right end of dash) Right front corner ultrasonic sensor (right front of vehicle) Right rear center ultrasonic sensor (on rear bumper) Right rear corner ultrasonic sensor (on rear bumper) Skid control ecu (behind right side of dash) Sp1 Speedometer W/ vehicle dynamics integrated management W/o vehicle dynamics integrated management Rear View Monitoring Wiring Diagram for Lexus IS 350 2008 List of elements for Rear View Monitoring Wiring Diagram for Lexus IS 350 2008: 82 (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 a33 & j80 (at right kick panel) J/c e2 & e49 (left side of engine compt) J/c j27 (behind left side of dash) 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 cowl side 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 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 cowl side j/b (at right end of dash) Seuc Skid control ecu (behind right side of dash) 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 350 2008 List of elements for Passive Restraints Wiring Diagram for Lexus IS 350 2008: 29 (in right front seat) j/c t11 (j/c q7: under left front seat) (j/c u1: under driver's seat) j/c q7 & u1 Belt (under front passenger's seat) Buckle switch D12 D13 Hot at all times Ig1d J/c q7 & u1 (j/c q7: under left front seat) (j/c u1: under driver's seat) J1 (left kick panel) J11 J13 J4 (right kick panel) Left cowl side j/b (at left end of dash) Left front seat inner belt Left front seat outer belt Lh- ig1 relay Lh-ig fuse 10a P1 (right side of crossmember) Pnk Power source control ecu (behind right side of dash) Q1 (near left "b" pillar) Rh- ig1 relay Rh-ig fuse 7.5a Right cowl side j/b (at right end of dash) Right front seat inner Right front seat outer belt W/ occupant classification system W/o occupant classification system
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Lexus IS 350 2008 List of elements for Power Distribution Wiring Diagram (1 of 5) for Lexus IS 350 2008: 55 (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 H-lp cln fuse 30a H-lp upr fuse 15a 20a Head hi relay (w/o drl) Hid type Horn fuse 10a Horn relay Pnk Rad 1 fuse 30a Rad 2 fuse 30a Red Shift interlock system 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 W/ drl Wash relay Washer fuse 20a Wiper/ washer system Power Distribution Wiring Diagram (2 of 5) for Lexus IS 350 2008 List of elements for Power Distribution Wiring Diagram (2 of 5) for Lexus IS 350 2008: 27 Abs 1 fuse 50a Air conditioning system Anti-lock brakes system Cds fuse 10a 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 5) 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 system, anti-theft, anti-lock brakes & instrument cluster systems J4 (right kick panel) Lh j/b-am fuse 80a Main fuse 30a Mpx-b fuse 10a Noise filter (gost buster) (in engine room r/b 1) 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 350 2008 List of elements for Power Distribution Wiring Diagram (3 of 5) for Lexus IS 350 2008: 57 A2 (left rear of engine compt) A23 A25 A27 A29 Accd Am1 Am2 Am2 fuse 15a Batb 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 cowl side 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 350 2008 List of elements for Power Distribution Wiring Diagram (4 of 5) for Lexus IS 350 2008: 72 (at left end of dash) left cowl side j/b A/c fuse 7.5a A11 A14 A15 A27 A28 Air conditioning & defogger systems Air conditioning, cruise control, anti-lock brakes, mirrors, defogger, shift interlock, wiper/washer, power tops, warning & systems Anti-lock brakes, cruise control, wiper/washer, exterior lights, air conditioning & starting/charging & cooling fans systems Atab 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) 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, door locks & interior lights systems Obd fuse 7.5a Passive restraints system Pnk Power tops system Psb fuse 30a Rad 3 fuse 10a Red Right cowl side 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) To right cowl side j/b (diagram 5 of 5) Trunk, tailgate, fuel doors system Tv 1 fuse 10a Wig Wiper/ washer system Power Distribution Wiring Diagram (5 of 5) for Lexus IS 350 2008 List of elements for Power Distribution Wiring Diagram (5 of 5) for Lexus IS 350 2008: 48 Acc 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 left cowl side j/b (diagram 4 of 5) From lh From obd l fuse (diagram 4 of 5) From power source control ecu (diagram 3 of 5) Interior lights system J/b-b fuse (diagram 3 of 5) J13 J15 J16 J23 J24 J4 (right kick panel) Junction connector p26 (right side of trunk) Memory & starting/ charging systems Memory systems Navigation & sound systems Navigation, sound, mirrors, memory, computer data lines & interior lights systems Passive restraint system Pnk Power outlet socket Power windows system Pwr outlet fuse 15a Pwr point relay Rh-ig 1 relay Rh-ig fuse 7.5a Right cowl side j/b (at left end of dash) Right cowl side 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
POWER DOOR LOCKS Power Door Locks Wiring Diagram, with Smart Key System (1 of 7) for Lexus IS 350 2008 List of elements for Power Door Locks Wiring Diagram, with Smart Key System (1 of 7) for Lexus IS 350 2008: 45 (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 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 cowl side j/b (at right end of dash) Right front door lock assembly (in right front door) Right rear door lock assembly Tr+ Ul1 Power Door Locks Wiring Diagram, with Smart Key System (2 of 7) for Lexus IS 350 2008 List of elements for Power Door Locks Wiring Diagram, with Smart Key System (2 of 7) for Lexus IS 350 2008: 44 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) 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 cowl side j/b (at right end of dash) Room lamp Security horn (right rear of engine compt) Seuc W/ navigation system W/o 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 350 2008 List of elements for Power Door Locks Wiring Diagram, with Smart Key System (3 of 7) for Lexus IS 350 2008: 50 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 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) L12 L14 Lcty Left cowl side 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 350 2008 List of elements for Power Door Locks Wiring Diagram, with Smart Key System (4 of 7) for Lexus IS 350 2008: 40 (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 (behind right side of dash) W/ vehicle dynamics W/o vehicle dynamics Power Door Locks Wiring Diagram, with Smart Key System (5 of 7) for Lexus IS 350 2008 List of elements for Power Door Locks Wiring Diagram, with Smart Key System (5 of 7) for Lexus IS 350 2008: 49 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 cowl side j/b (at left end of dash) Left front door electrical key oscillator (in front left door) Left front door outside handle Lh-ig 1 relay Lh-ig fuse 10a P1 (right side of crossmember) P2 (right rear of vehicle) Park/ neutral position switch (a/t) (on transmission) Pnk Q1 (near left "b" pillar) Red Rh-ig 1 relay Right cowl side j/b (at right end of dash) Right front door electrical key oscillator (in right front door) Right front door outside handle 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 350 2008 List of elements for Power Door Locks Wiring Diagram, with Smart Key System (6 of 7) for Lexus IS 350 2008: 61 (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 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 P1 (right side of crossmember) P24 P25 Pnk Power switch Rc0 Rda Red Right cowl side j/b (at right end of dash) 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 350 2008 List of elements for Power Door Locks Wiring Diagram, with Smart Key System (7 of 7) for Lexus IS 350 2008: 73 (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 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 cowl side 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 cowl side j/b (at right end of dash) Security fuse 7.5a Sgnd Shift lock control ecu (in center console) Sksw Slp Slp1 Slr+ 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 350 2008 List of elements for Power Door Locks Wiring Diagram, without Smart Key System (1 of 3) for Lexus IS 350 2008: 36 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 P1 (right side of crossmember) Power window master switch Pws Q1 (near left "b" pillar) Q2 (left side of trunk) Red Right cowl side j/b (at right end of dash) Right front door lock assembly (in right front door) 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 350 2008 List of elements for Power Door Locks Wiring Diagram, without Smart Key System (2 of 3) for Lexus IS 350 2008: 34 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- P1 (right side of crossmember) Pcty Q2 (left side of trunk) Rcty Red Right cowl side j/b (at right end of dash) Power Door Locks Wiring Diagram, without Smart Key System (3 of 3) for Lexus IS 350 2008 List of elements for Power Door Locks Wiring Diagram, without Smart Key System (3 of 3) for Lexus IS 350 2008: 47 (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) J2 (under center console) J47 canl J77 J77 canl J81 J83 Left cowl side j/b (at left end of dash) Left front seat inner belt Lh-ig 1 relay Lh-ig fuse 10a Mpx1 Mpx2 Park/neutral position switch (a/t) (on transmission) Pnk Q32 dbe+ Red Right cowl side 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 350 2008 List of elements for Electrochromic Mirror Wiring Diagram for Lexus IS 350 2008: 29 (at right kick panel) (behind right side of dash) D11 D29 Ec+ Ec- Gnd Gnd5 Hot in on or start Ig1 Inner rear view mirror J/c 71 J/c j70 J/c j71 J/c j80 J2 (under center console) L10 Left cowl side 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) Red Right cowl side 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 350 2008 List of elements for Power Mirrors Wiring Diagram for Lexus IS 350 2008: 30 (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 view mirror Mirror heater Mlh Mlv Mrh Mrv Nca Operation switches Outer mirror switch Q1 (near left "b" pillar) Red Right Right cowl side j/b (at right end of dash) Right outer rear view mirror Select switches Unfold W/ retractor
POWER SEATS Climate Control Seats Wiring Diagram (1 of 2) for Lexus IS 350 2008 List of elements for Climate Control Seats Wiring Diagram (1 of 2) for Lexus IS 350 2008: 45 A/c fuse 7.5a A27 Bllh Blrh Ctb D13 D20 D29 Exterior lights system Fctb Fr s/ htr lh fuse 15a Gnd Hot at all times Hot w/ ig2 relay energized Ill+ Ill- Interior lights system 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 cowl side j/b (at left end of dash) Left seat heater Lh ecu-ig fuse 10a 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 350 2008 List of elements for Climate Control Seats Wiring Diagram (2 of 2) for Lexus IS 350 2008: 36 A/c amplifier (behind center of dash) Ctb D12 D13 Fr s/ htr rh fuse 15a 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 P1 (right side of crossmember) Pnk Power source control ecu (behind right side of dash) Red Rh-ig fuse 7.5a Right cowl side 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 350 2008 List of elements for Driver Power Seat Wiring Diagram for Lexus IS 350 2008: 22 Down Fr p/ seat lh fuse 30a Front Front vertical Hot at all times J/c q7 & u1 (under driver's seat) J22 Left cowl side 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 front Power seat switch (driver's lumbar support control) Q1 (near left "b" pillar) Rear Rear vertical Reclining Red Seat) Slide Heated Seats Wiring Diagram for Lexus IS 350 2008 List of elements for Heated Seats Wiring Diagram for Lexus IS 350 2008: 40 D13 D20 Exterior lights system Fr s/ htr fr fuse 15a Fr s/ htr lh fuse 15a Hot at all times Hot w/ ig1 relay energized Hot w/ lh ig2 relay energized Ill+ Ill- Interior lights system 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) J/c t11 (in right front seat) J1 (left kick panel) J30 Left cowl side j/b (at left end of dash) Left seat heater P1 (right side of crossmember) Panel fuse 7.5a Pnk Q1 (near left "b" pillar) Red Rel1 Rh-ig fuse 7.5a Right cowl side 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 W/ power seat W/o power seat Passenger Power Seat Wiring Diagram for Lexus IS 350 2008 List of elements for Passenger Power Seat Wiring Diagram for Lexus IS 350 2008: 21 Down Fr p seat rh fuse 30a Front Front vertical Hot at all times J/c t11 (in right front seat) J29 P1 (right side of crossmember) 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 cowl side j/b (at right end of dash) Slide
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Lexus IS 350 2008 List of elements for Power Top/Sunroof Wiring Diagram for Lexus IS 350 2008: 70 (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 cowl side j/b (at left end of dash) Left front door courtesy switch (on left "b" pillar) Left front door lock assembly (in left front door) 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 cowl side 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 350 2008 List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus IS 350 2008: 50 (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 cowl side j/b (at left end of dash) Left front door lock assembly (in left front door) Left front power window regulator motor (in left front door) 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 350 2008 List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus IS 350 2008: 52 (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) 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 P1 (right side of crossmember) Pct Pcti Pls1 Pls2 Pnk Red Rh ecu-ig fuse 10a Right cowl side j/b (at right end of dash) Right front power window regulator motor (in right front door) Right front power window switch Right ig1 relay 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 350 2008 List of elements for Rear Window Sun Shade Wiring Diagram for Lexus IS 350 2008: 45 (behind right side of dash) power source control ecu 2.5l 3.5l A/t A24 Backup 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/c e2 & e49 (left side of engine compt) J/c j27 (behind left side of dash) J/c j70 (behind right side of dash) J/c q33 (above left rear wheelwell) J/c q35 (above left rear wheelwell) J/c q57 (left side of trunk) J1 (left kick panel) J2 (under center console) J23 Left cowl side j/b (at left end of dash) Left ig1 relay Lh-ig fuse 10a Limit switch M/t Mpx-b fuse 10a Mpx1 Mpx2 Mpxb Op02 Park/ neutral position switch (on transmission) Pnk Q2 (left side of trunk) Rear sunshade relay (right rear of vehicle) Rear sunshade switch Red Rev Right cowl side j/b (at right end of dash) Sgnd
RADIO Radio Wiring Diagram (1 of 2) for Lexus IS 350 2008 List of elements for Radio Wiring Diagram (1 of 2) for Lexus IS 350 2008: 77 (or red) (right side of trunk) p3 +b2 +tw -tw Acc Acc fuse 7.5a Ant Antenna amplifier (behind center of dash) Atx+ Atx- Audio system Center speaker Cowl side j/b(rh) (at right end of dash) 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 Rad 1 fuse 30a Rad 2 fuse 30a Rad 3 fuse 10a Radio receiver assembly Red 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 350 2008 List of elements for Radio Wiring Diagram (2 of 2) for Lexus IS 350 2008: 63 (in center console) j3 (w/o navigation) integrated control & panel assembly +tw -tw Ali Alo Ari Aro Asgn Audio system Auxi Auxo Gnd 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 350 2008 List of elements for Shift Interlock Wiring Diagram for Lexus IS 350 2008: 47 +bs A2 (left rear of engine compt) A29 Abs 2 fuse 30a Brake pedal load sensing switch (under left side of dash) 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) Engine room j/b (right rear of engine compt) Fsw+ 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 a20 (upper left kick panel) Junction connector a9 (left side of engine compt) Junction connector j70 (behind right side of dash) L10 L12 Left cowl side j/b (at left end of dash) Left ig1 relay Left ig2 relay Mpx1 Mpx2 P position detection switch Park/ neutral position switch (on transmission) Parking brake switch (a/t) (near top of parking brake lever) Parking brake switch (m/t) (near top of parking brake lever) Pkb Pnk Power source control ecu (behind right side of dash) Red Right cowl side j/b (at right end of dash) Shift lock control ecu (in center console) Shift lock solenoid Skid control ecu w/ actuator (left rear of engine compt) Stop lamp switch (above brake pedal, on bracket) Stop sw fuse 7.5a Stp Steering Column Wiring Diagram for Lexus IS 350 2008 List of elements for Steering Column Wiring Diagram for Lexus IS 350 2008: 24 (under center console) j2 25a A27 Engine room r/b 2 (left side of engine compt) Gnd Hot at all times Hot w/ ig2 relay energized Id code box (behind center of dash) Ig2 Ige Ign fuse 10a J55 Junction connector j71 (behind right side of dash) Lin Lin1 Power source control ecu (behind right side of dash) Red Right cowl side 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 350 2008 List of elements for Charging Wiring Diagram for Lexus IS 350 2008: 48 (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 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 Ig1d Input circuit J/c j27 (behind left side of dash) J1 (left kick panel) J34 J4 (right kick panel) Junction connector a8 Left cowl side j/b (at left end of dash) Lh- ig1 relay Lh-ig fuse 10a Micro computer Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Nca Pnk Right cowl side j/b (at right end of dash) Starting circuit Starting Wiring Diagram for Lexus IS 350 2008 List of elements for Starting Wiring Diagram for Lexus IS 350 2008: 34 A/t A2 (left rear of engine compt) A29 Accr Battery 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 350 2008 List of elements for Pre-Collision Wiring Diagram for Lexus IS 350 2008: 29 (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 350 2008 List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Lexus IS 350 2008: 87 (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 350 2008 List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Lexus IS 350 2008: 48 (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 350 2008 List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Lexus IS 350 2008: 54 (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 4WD Wiring Diagram for Lexus IS 350 2008 List of elements for 4WD Wiring Diagram for Lexus IS 350 2008: 53 (at right end of dash) right cowl panel j/b (right kick panel) j4 4wd control ecu (right kick panel) A10 A24 A25 A33 Canh Canl Circuit Combination meter Computer data lines system D14 Dome+b E54 Ecu-ig rh 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 Ind slip Input circuit J/c a33 & j80 (at right kick panel) J/c j27 (behind left side of dash) J34 J4 (right kick panel) 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 cowl side j/b (at right end of dash) Right ig1 relay Rlo Rro Skid control ecu w/ actuator (left rear of engine compt) Slc+ Slc- Sp1 Speedometer A/T Wiring Diagram (1 of 3) for Lexus IS 350 2008 List of elements for A/T Wiring Diagram (1 of 3) for Lexus IS 350 2008: 61 +b1 A10 A2 (left rear of engine compt) A24 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 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 cowl side j/b (at right end of dash) Right ig1 relay Room r/b 2 (left side of engine compt) 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 A/T Wiring Diagram (2 of 3) for Lexus IS 350 2008 List of elements for A/T Wiring Diagram (2 of 3) for Lexus IS 350 2008: 63 (at right end of dash) gateway ecu (behind right side (left side of engine compt) j/c e2 (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 Ect pwr ind Ect snow ind Engine room 1 r/b (right rear of engine compt) Eta Etha Ethw 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) J77 J80 Mass air flow meter (on right side of engine compt) Me01 Micro computer Mpd1 Mpd2 Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Nca Of dash) P tachometer Pnk Red Right cowl panel j/b (at right end of dash) Skid control ecu Sp1 Speedometer Tha Throttle body assembly Thw Vcta Vta1 Vta2 A/T Wiring Diagram (3 of 3) for Lexus IS 350 2008 List of elements for A/T Wiring Diagram (3 of 3) for Lexus IS 350 2008: 45 (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 J/c j70 (behind right side of dash) J1 (left kick panel) J21 J75 Left cowl side j/b (at left end of dash) Left ig1 relay Lh-ig fuse 10a Mpx1 Mpx2 Nt+ Nt- Oil Park/neutral position switch (on transmission) Pnk Pwr Red Right cowl side 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 & Fuel Door Release Wiring Diagram for Lexus IS 350 2008 List of elements for Trunk & Fuel Door Release Wiring Diagram for Lexus IS 350 2008: 52 (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 opn 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 cowl side 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 cowl side j/b (at right end of dash) Sgnd Tkul Tr+ Tsw
WARNING SYSTEMS Seat Belt Warning Wiring Diagram for Lexus IS 350 2008 List of elements for Seat Belt Warning Wiring Diagram for Lexus IS 350 2008: 85 (behind right side of dash) power source control ecu (left kick panel) j1 (right side of crossmember) (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 (rear of center console) 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 Fsp+ Fsp- 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 Integrated management J/c j27 (behind left side of dash) J/c t11 (in right front seat) J34 J35 J4 (right kick panel) J47 J58 J77 Left cowl side j/b (at left end of dash) Left front seat inner belt 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 P14 Passive restraint system Pbew Pblt Pnk Q32 Red Rh-ig1 relay Right cowl side j/b (at right end of dash) Right front seat inner belt (under front passenger's seat) Skid control ecu (behind right side of dash) Skid control ecu w/ actuator (left rear of engine compt) Sp1 Tire pressure warning ecu (if equipped) (behind center of dash) Vps W/ navigation W/ vehicle dynamics W/o navigation W/o occupant classification system W/o vehicle dynamics integrated management Tire Pressure Monitoring Wiring Diagram for Lexus IS 350 2008 List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus IS 350 2008: 67 (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-ig lh 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 Int Integrated management 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 J77 Left cowl side 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 cowl side j/b (at right end of dash) Rsel Satellite switch Set Skid control ecu (behind right side of dash) Skid control ecu w/ actuator (left rear of engine compt) Sp1 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 (behind center of dash) W/ vehicle dynamics W/o vehicle dynamics integrated management
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Lexus IS 350 2008 List of elements for Front Wiper/Washer Wiring Diagram for Lexus IS 350 2008: 83 (at left end of dash) left cowl side 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 Body ecu Circuit input Combination meter Compt) Computer data lines system D11 D12 D13 D14 D29 Ecu-ig lh fuse 10a Ecu-ig rh fuse 10a Engine room j/b 2 (left side of engine compt) Engine room r/b 1 (right rear of engine compt) Et ill+ Fr wip fuse 30a Front controller Gauge fuse 7.5a Gnd Gnd2 Head Headlamp washer circuit High Hot at all times Hot w/ ig 2 relay energized Hot w/ lh-ig 1 relay energized Ig+ Ig1d Ig2 Int Int off 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 cowl side j/b (at left end of dash) Lh-ig 2 relay 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-ig 1 relay Right cowl side 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 350 2008 List of elements for Headlamp Washer Wiring Diagram for Lexus IS 350 2008: 59 (at left end of dash) left cowl side j/b (at right end of dash) right cowl side 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 Ecu-ig rh fuse 10a 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 control relay (below left headlight) Headlamp cleaner motor (below left headlight) Headlamp cleaner switch Headlamp dimmer switch assembly Headlights system Hot at all times Hrly Ig1d Interior lights system 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 cowl side j/b (at left end of dash) Lh ig fuse 10a Lh- ig 1 relay Light control switch Main fuse 30a Mpx1 Mpx2 Off Pnk Power source control ecu (behind right side of dash) Red Rh-ig1 relay Tail Wash relay Washer fuse 20a Washer switch Windshield washer motor (below left headlight) Windshield wiper switch assembly
