Diagram sections — 34 (130 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION 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 GS 430 2007 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus GS 430 2007: 70 3.5l A/c amplifier (behind center right of dash) A/c fuse 7.5a A/c pressure sensor (left front of engine compt) A/c room temperature sensor (under center of dash) A10 A11 A16 A27 Air sus fuse 20a Ass5 Automatic light control sensor (behind upper center of dash) B1 (under right headlight assembly) Blw Computer data lines system D11 D12 D14 Dgs Dgs1 Electronic suspension system G11 G15 Gnd Hot at all times Ht1 Ht2 Ig+ Ig1d J/c a10 & a11 (left side of engine a10 compt) K1 (at left kick panel) K2 (under left side of center floor console) K4 (at right kick panel) K51 K52 Left center j/b (behind right side of dash) Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Lh-ig1 relay Lout Mpx+ Mpx- Pnk Power source control ecu (behind right side of dash) Pre Red Rh-ecu-ig fuse 10a Rh-ig1 relay Rh-ig2 relay Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Rout S5-1 S5-2 S5-4 Seat heater switch Seats system Sg-1 Sg-2 Sg-4 Sg-6 Sgnd Smog ventilation sensor (right front of engine compt) Sol+ Sw4 Sw5 Tsd Tsl Tsp Tsr Automatic A/C Wiring Diagram (2 of 3) for Lexus GS 430 2007 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus GS 430 2007: 64 (left side of engine compt) j/c a10 & a11 (left side of engine compt) j/c a8 & e10 +b1 3.5l 4.3l A/c comp fuse 7.5a A/c comp relay A/c compressor (3.5l) (left front of engine) A/c compressor (4.3l) (left front of engine) A10 A11 A2 (left rear corner of engine compt) A4 (right rear of engine compt) A47 Acmg Ambient temperature sensor (behind left side of front fascia) B1 (under right headlight assembly) Blower motor (under lower right side of dash) Ca1h Ca1l Can h Can l Computer data lines system Cooling fan ecu (left front of engine compt) Crankshaft position sensor (3.5l: on left front of engine) (4.3l: left front of engine) E1 (left rear of engine compt) E10 E40 E47 E71 Engine control module (at left side of engine compt) Engine coolant temperature sensor (3.5l: on top right rear of engine) (4.3l: on top right side of engine) 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) Etam Ethw Fan main relay Fan1 fuse 40a (4.3l) fan2 fuse 60a (3.5l) Flow control valve Gateway ecu (behind right side of dash) Gnd Heater fuse 50a Hot at all times J/c e10 J/c k3 & k4 (behind left kick k3 panel) J/c k76 & k78 (at right kick panel) k78 K76 Lcki Lock sensor Magnetic clutch Main fan motor Mpi1 Mpi2 Nca Ne+ Ne- Red Rfc Sol+ Sol- Sub fan motor Tam Thw Automatic A/C Wiring Diagram (3 of 3) for Lexus GS 430 2007 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus GS 430 2007: 26 A/c amplifier (behind center right of dash) A/c blower assembly (behind right side of dash) A/c evaporator temperature sensor Bbus Bus Busg Combustion heater glow plug 1 (at rear of engine) Combustion heater glow plug 2 (at rear of engine) 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) Engine room j/b 1 (right rear of engine compt) Engine room r/b 4 (right side of engine compt) Glw plg1 fuse 50a Glw plg2 fuse 50a Glw rly 1 relay Glw rly 2 relay Hot at all times Hot in on or start Junction connector a33 (behind left end of dash) Left kick panel j/b (behind left side of dash) Lh-ecu-ig fuse 10a Red Sg-10
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (1 of 4) for Lexus GS 430 2007 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (1 of 4) for Lexus GS 430 2007: 77 (left rear corner of engine compt) a2 A1 (left rear corner of engine compt) A13 A14 A41 A42 Abs main1 fuse 10a Abs main1 relay Abs main2 fuse 10a Abs main2 relay Abs main3 fuse 10a Abs motor fuse 30a Abs mtr1 relay Abs mtr2 relay Brake pedal stroke sensor (top of brake pedal assembly) Brake stroke simulator cylinder (left rear of engine compt) Bs01 Bs03 Bs1 Bsr Cbi1 Computer data lines system Cty+ Di1 Do1 Dome fuse 10a Ena Engine room r/b 1 (right rear of engine compt) Engine room r/b 3 (left rear of engine compt) Fail Fr+ Fr- Fra+ Fra- Fro Frr+ Frr- Gnd Hot at all times Ig1 J/c a32 (behind left end of dash) Left rear speed sensor (at left rear wheel assembly) Mpx-b fuse 10a Mr1 Mtt Pac1 Parking brake switch (behind left side of dash) Pck1 Pfr Pmc1 Pnk Prl R1+ R1- R3+ Red Right front speed sensor (at right front wheel assembly) Rl+ Rl- Rla+ Rla- Rlr+ Rlr- Scss Short connector a41 & a42 (brake stroke simulator cylinder) Skg Skid control ecu (left rear of engine compt) Sks Sks1 Sks2 Smc1 Sp1 Stp Vbz Vcm Vcsk Vsc warning buzzer (behind left side of dash) Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (2 of 4) for Lexus GS 430 2007 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (2 of 4) for Lexus GS 430 2007: 59 (at left kick panel) k1 (at right kick panel) k4 (on brake pedal bracket) stop lamp switch (right front of luggage compt) u2 +bc A24 A25 A28 spdl A33 Abs 2 fuse 30a Body ecu Brake fluid level warning switch (in brake fluid reservoir) Cty Cty+ D11 D12 D23 D29 Ena Engine room j/b 1 (right rear of engine compt) Fail Gauge fuse 7.5a Gnd Headlamp beam level control ecu (under left end of dash) Headlamp swivel ecu (under left end of dash) Hot at all times Hot w/ ig2 relay energized Ig1 Ign fuse 10a Interior lights system J/c a17 (left rear corner of engine compt) J/c a32 & a33 (behind left end of dash) J/c u22 & u23 (right front of luggage compt) J/c u25 (right front of luggage compt) J13 K67 L10 Lbl Left front speed sensor (at left front wheel assembly) Left kick panel j/b (behind left side of dash) Lh-ecu-ig fuse 10a Lh-ig2 relay Out1 Out2 Pkb Pkbo Pnk Red Rh-ig fuse 7.5a Rh-ig1 relay Right kick panel j/b (behind right side of dash) Right rear speed sensor (at right rear wheel assembly) Spdl Spdr Stop sw fuse 7.5a U22 U23 W/ adaptive front-lighting system W/o adaptive front-lighting system Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (3 of 4) for Lexus GS 430 2007 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (3 of 4) for Lexus GS 430 2007: 53 (at left kick panel) k1 (at left side of engine compt) engine control module (behind left side of dash) distance control ecu (behind left side of dash) left kick panel j/b (behind left side of dash, near steering column) steering sensor (behind right end of dash) absorber control ecu (behind right side of dash) power source control ecu (right rear corner of engine compt) power steering ecu (under front of center floor console) yaw rate sensor (under glove compt) steering control ecu +bo A40 Abs ind Bat Brake ind C15 Ca1h Ca1l Can+ Can- Canh Canl Combination meter Computer data lines system D11 Ecb or vsc ind Ess G11 Gateway ecu (behind right side of dash) Grd I14 Ig+ Ig1d Ind master J15 K31 K4 (at right kick panel) K70 K72 Left center j/b (behind right side of dash) Mpi1 Mpi2 Mpx+ Mpx- Pnk Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Slip ind Speedometer Ss1+ Ss1- Telltale lamp assembly Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (4 of 4) for Lexus GS 430 2007 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (4 of 4) for Lexus GS 430 2007: 71 (behind right side of dash) right center j/b (behind right side of dash) right kick panel j/b (left rear corner of engine compt) brake actuator (left rear corner of engine compt) j/c a17 A10 A15 A2 (left rear corner of engine compt) Bm1 Bm2 Bs02 Bs1 Bs2 Canh Canl Cbi2 Computer data lines system Csw Di2 Do2 E13 Fl+ Fl- Fla+ Fla- Flo Flr+ Flr- Fra+ Fra- Frr+ Frr- Gnd1 Gnd2 Gnd4 I15 Ig2 K4 (at right kick panel) Lbl Mr2 Mtt Pac1 Pck1 Pck2 Pfl Pfr Pkb Pmc1 Pmc2 Pnk Prl Prr R2+ R2- R4+ Red Rla+ Rla- Rlr+ Rlr- Rr+ Rr- Rra+ Rra- Rrr+ Rrr- Skid control ecu (left rear of engine compt) Smc1 Smc2 Traction control switch Vcm Vcm2 Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (1 of 3) for Lexus GS 430 2007 List of elements for Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (1 of 3) for Lexus GS 430 2007: 62 (behind left end of dash) j/c a32 & a33 (left rear corner of engine compt) a2 +bs 2wd 4wd A1 (left rear corner of engine compt) A32 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) C15 Canh Canl Computer data lines system Csw D/g D11 Dome fuse 10a Engine room j/b 1 (right rear of engine compt) Engine room r/b 1 (right rear of engine compt) Engine room r/b 3 (left rear of engine compt) Fl+ Fl- Flo Fr+ Fr- Fro Fsw+ Gnd1 Gnd2 Hot at all times I15 Ig1 J/c a17 (left rear corner of engine compt) K4 (at right kick panel) Left front speed sensor (at left front wheel assembly) Left rear speed sensor (at left rear wheel assembly) Mpx-b fuse 10a Mrf Parking brake switch (behind left side of dash) Pkb Pnk Red Right center j/b (behind right side of dash) Right front speed sensor (at right front wheel assembly) Right kick panel j/b (behind right side of dash) Right rear speed sensor (at right rear wheel assembly) Rl+ Rl- Rlo Rr+ Rr- Rro Skid control ecu w/ actuator (left rear of engine compt) Sp1 Stp Traction control switch Vsc warning buzzer (behind left side of dash) Wfse Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (2 of 3) for Lexus GS 430 2007 List of elements for Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (2 of 3) for Lexus GS 430 2007: 45 (at left kick panel) k1 (on brake pedal bracket) stop lamp switch 2wd 4wd A24 A25 A33 Abs ind Body ecu Brake fluid level warning switch (3.5l) (in brake fluid reservoir) Brake ind C15 Combination meter Computer data lines system D11 D12 D18 D23 D29 Ecb or vsc ind Gauge fuse 7.5a Hot at all times Hot w/ ig2 relay energized Ig+ J/c a17 (left rear corner of engine compt) J/c a32 & a33 (behind left end of dash) J15 K31 K4 (at right kick panel) L10 Left kick panel j/b (behind left side of dash) Lh-ecu-ig fuse 10a Lh-ig2 relay Master ind Mpx+ Mpx- Pkb Pnk Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Slip ind Speedometer Stop sw fuse 7.5a Telltale lamp assembly Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (3 of 3) for Lexus GS 430 2007 List of elements for Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (3 of 3) for Lexus GS 430 2007: 46 (at left side of engine compt) engine control module (behind left side of dash) left kick panel j/b (behind left side of dash, near steering column) steering sensor (behind right side of dash) left center j/b (behind right side of dash) power source control ecu (under front of center floor console) yaw rate sensor 2wd 4wd control ecu (if equipped) (behind right side of dash) 4wd w/ adaptive front-lightning system 4wd w/o adaptive front-lightning system A28 Bat C13 Ca1h Ca1l Canh Canl Computer data lines system D13 D15 D30 Data link connector 3 (behind left side of dash) Ess Flo Fro Gateway ecu (behind right side of dash) Gnd Headlamp beam level control ecu (under left end of dash) Headlamp swivel ecu (under left end of dash) I14 Ig1d J15 K1 (at left kick panel) Left center j/b (behind right side of dash) Left kick panel j/b (behind left side of dash) Mpi1 Mpi2 Pnk Red Right center j/b (behind right side of dash) Rlo Rro Sil Spdl Spdr Wfse
ANTI-THEFT Anti-theft Wiring Diagram (1 of 5) for Lexus GS 430 2007 List of elements for Anti-theft Wiring Diagram (1 of 5) for Lexus GS 430 2007: 62 (rear of left front door) 3.5l 4.3l A30 A32 A33 Bdr Bdr1 Body ecu Brdj Ccty Computer data lines system Cpub Cty D10 D11 Ecu-b fuse 10a Engine room r/b 1 (right rear of engine compt) G11 Gnd Haz Hot at all times J/c a32 & a33 (behind left end a33 of dash) J/c v30 & y1 J12 J18 J19 J20 K1 (at left kick panel) K15 K2 (under left side of center floor console) Kul Left center j/b (behind right side of dash) Left front door ecu (in driver's door) Left front door lock assembly Left kick panel j/b (behind left side of dash) Left rear door ecu (in left rear door) Left rear door lock assembly (rear of left rear door) Lh fr door fuse 20a Lh rr door fuse 20a Lh-ig fuse 10a Lh-ig1 relay Lsw Lswe Luggage compartment door closer M10 Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Outer mirror switch assembly Pnk Power window master switch Pwe Red Sel1 Sele Sig Sigj Turn signal flasher (behind left side of dash) V1 (under driver's seat) V30 Anti-theft Wiring Diagram (2 of 5) for Lexus GS 430 2007 List of elements for Anti-theft Wiring Diagram (2 of 5) for Lexus GS 430 2007: 56 A39 Batb Bdr Becu Body ecu Computer data lines system Cpub D12 Dcty Dle Door lock control switch Gnd Haz Hot at all times Ind J/c u22 & u23 (right front of luggage compt) J13 J19 J20 K4 (at right kick panel) K46 K67 K68 Left center j/b (behind right side of dash) Left front door courtesy switch Lsw Lswe M13 Mpx1 Mpx2 Multi- display Pml Pmul Pnk Pws Rcty Red Rh fr door fuse 20a Rh rr door fuse 20a Rh-ig fuse fuse 7.5a Rh-ig1 relay Right front door ecu (in right front door) Right front door lock assembly (rear of right front door) Right kick panel j/b (behind right side of dash) Right rear door courtesy switch Right rear door ecu (in right rear door) Right rear door lock assembly (rear of right rear door) Secu Security horn (right side of engine compt) Sel1 Sele Sig Ssw1 U1 (under front passenger's seat) U22 U23 Anti-theft Wiring Diagram (3 of 5) for Lexus GS 430 2007 List of elements for Anti-theft Wiring Diagram (3 of 5) for Lexus GS 430 2007: 57 (in overhead console) (under center floor console) airbag sensor assembly center A11 A26 Anti-lock brakes system Body ecu Buckle switch Combination meter Computer data lines system Driver's side front seat inner belt (under left side of driver's seat) E10 Engine room j/b 1 (right rear of engine compt) Engine room r/b 1 (right rear of engine compt) G11 G12 Gateway ecu (behind right side of dash) Gnd2 Head lp relay Headlights system Hot at all times Hrly Intrusion sensor Isif J/c a32 (behind left end of dash) K1 (at left kick panel) K2 (under left side of center floor console) K31 K4 (at right kick panel) K44 K68 Lbe+ Lbe- Lcty Left center j/b (behind right side of dash) Left kick panel j/b (behind left side of dash) Left rear door courtesy switch Main fuse 30a Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx1 Mpx2 Overhead junction box Pcty Pnk Red Red f10 Right center j/b (behind right side of dash) Right front door courtesy switch Right kick panel j/b (behind right side of dash) S+b V16 Anti-theft Wiring Diagram (4 of 5) for Lexus GS 430 2007 List of elements for Anti-theft Wiring Diagram (4 of 5) for Lexus GS 430 2007: 65 A10 A13 A15 A2 (left rear Agnd Ant Asel B1 (under right headlight assembly) C21 C31 Certification ecu (w/ wireless door lock control) (right rear corner of luggage compt) Code Com Computer data lines system Corner Data Door control receiver (right rear of luggage compt) E13 Electrical key antenna (base of right "c" pillar) Engine hood courtesy switch (at front center of engine compt) Engine room j/b 2 (left side of engine compt) Fr tail fuse 10a Front controller Front tail relay Gnd H-lp upr fuse 10a Horn (high) Horn (low) Horn fuse 10a Horn relay Hot at all times Inds Indw J/c a11 (left side of engine compt) J/c u25 (right front of luggage compt) J/c v30 & y1 J/c y6 (center rear of luggage compt lid) K2 (under left side of center floor console) K4 (at right kick panel) Lin Luggage compartment door lock cylinder (left rear side of luggage compt lid) Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Mpx1 Mpx2 Of engine compt) Pgnd Pnk Power switch Rco Rda Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Rssi Ss1 Ss2 Swil Tkul Txct U2 (right front of luggage compt) U28 V2 (under left side of rear seat) V30 Vc5 Anti-theft Wiring Diagram (5 of 5) for Lexus GS 430 2007 List of elements for Anti-theft Wiring Diagram (5 of 5) for Lexus GS 430 2007: 77 (behind right side of dash) right center j/b A10 A11 A12 A27 Accd Am1 Am2 Am2 fuse 15a C10 C12 C15 Computer data lines system Ctsw D19 D22 D23 D26 E13 Efii Efio Engine control module (at left side of engine comp) G11 Gnd Gnd2 H12 Hot at all times Hot in on or start I12 Id code box (behind center of dash) Ig1d Ig2 Ig2d Ige Ign fuse 10a Imi Imo Inds Indw Instrument cluster system K1 (at left kick panel) K2 (under left side of center floor console) K4 (at right kick panel) Left center j/b (behind right side of dash) Left kick panel j/b (behind left side of dash) Lin Lin1 Mpx1 Mpx2 Pnk Power distribution system Power source control ecu (behind right side of dash) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Security fuse 7.5a Sgrd Shift lock control ecu (under center console, near selector lever) Sksw Slp Slp1 Slr+ Spd Ssw1 Ssw2 Star Starting/charging system Steering lock ecu (top right side of steering column) Stop lamp switch (on brake pedal bracket) Stop sw fuse 7.5a Stp Str lock fuse 25a Str1 Str2 Stsw Swil Tach
BODY CONTROL MODULES Body ECU Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Body ECU Wiring Diagram (1 of 2) for Lexus GS 430 2007: 85 (behind right side of dash) gateway ecu (center rear of luggage compt) mayday ecu (top right side of steering column) tilt & telescopic ecu A10 A11 A15 A20 A24 A26 A32 A33 A39 Acc Acc fuse 7.5a Altb Anti-lock brakes system Anti-theft system Batb Becu Body ecu (inside right kick panel j/b) Bzr Cill Cltb Clte Clts D11 Data link connector 3 (behind left side of dash) Dcty Door locks system Engine room r/b 1 (right rear of engine compt) Exterior lights system Fspt Gnd2 Ground distribution system Gsw Haz Hdlo Head Headlights system Hot at all times Hot in on or acc Hot in on or start Hrly Ind Instrument cluster system Interior lights system Isif J/c a32 & a33 (behind left end of dash) J21 K22 K4 (at right kick panel) K67 K68 L10 Lcty Memory systems Mirrors system Mpl2 Mpx-b fuse 10a Mpx1 Mpx2 Navigation system Obd2 Pcty Pkb Pkbo Pnk Pwr Rcty Red Rh ecu-ig fuse 10a Rh fr door fuse 20a Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) S+b Sil Snow Ssw1 Ti & te fuse 20a Transmissions system Trunk, tailgate, fuel doors system Tsw U45 Windshield wiper switch assembly Wiper/washer system Body ECU Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Body ECU Wiring Diagram (2 of 2) for Lexus GS 430 2007: 65 A14 A15 A16 A29 A30 A32 A33 Altl Back Bdcy Body ecu (inside left kick panel j/b) C31 Ccty 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 Fuel Gnd Headlamp swivel ecu (under left end of dash) Headlights system Hot at all times Hot in on or start Ile Ill Interior lights system J/c a32 & a33 (behind left end of dash) J/c v26 & v27 (left front of luggage compt) K1 (at left kick panel) K2 (under left side of center floor console) Lcls Lcm+ Lcm- Lcty Left front seat position control ecu & switch (left side of driver's seat) Left kick panel j/b (behind left side of dash) Lgcy Lh-ig fuse 10a Lopn Lpsw Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Mpxb Navigation system Pnk Rcty Red Rfrl S/m S/s Sgnd Trk opn fuse 10a Trunk, tailgate, fuel doors system V26 V27 W/ adaptive front-lighting system W/o adaptive front-lighting system Wig Wiper/washer system Wng Front Controller Wiring Diagram for Lexus GS 430 2007 List of elements for Front Controller Wiring Diagram for Lexus GS 430 2007: 28 A2 (left rear corner of engine compt) Computer data lines system Engine room j/b 1 (right rear of engine compt) Engine room r/b 1 (right rear of engine compt) Exterior lights system Fr tail fuse 10a Front controller G10 G11 G12 G13 Headlights system Horn fuse 10a Horn relay Horns system Hot at all times Hot in on or start Interior lights system J/c a11 (left side of engine compt) J/c a32 (behind left end of dash) K22 Left kick panel j/b (behind left side of dash) Lh ecu-ig fuse 10a Mpx-b fuse 10a Mpx2 Upr h-lp fuse 15a Windshield wiper switch assembly Wiper/washer system Luggage Room J/B ECU Wiring Diagram for Lexus GS 430 2007 List of elements for Luggage Room J/B ECU Wiring Diagram for Lexus GS 430 2007: 56 +bl +br A10 A15 A22 A32 Bck1 C10 C15 C21 C24 C26 C27 C31 C32 Computer data lines system Ecub Engine room r/b 1 (right rear of engine compt) Exterior lights system Gateway ecu (behind right side of dash) Hot at all times Hot in on or start Interior lights system J/c a32 & a33 (behind left end of dash) J/c v26 & v27 (left front of luggage compt) L stop lp fuse 10a Lce1 Left kick panel j/b (behind left side of dash) Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Mpl1 Mpx-b fuse 10a Mpx1 Mpx2 Pgnd Pnk Power windows system R stop lp fuse 10a Red Rev Rr tail fuse 10a Rr+b Rr-b fuse 10a Rr-ig1 fuse 10a Rss Stp1 Stp2 Stp3 Til1 Til2 Tkul Tlin Trunk, tailgate, fuel doors system V2 (under left side of rear seat) V26 V27
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Lexus GS 430 2007 List of elements for Data Link Connector Wiring Diagram for Lexus GS 430 2007: 72 (4.3l) (or pnk) 3.5l 3.5l 4.3l 4.3l 4wd control ecu (behind right side of dash) A13 A14 A23 A49 Absorber control ecu (behind right end of dash) B10 B13 Bat Body ecu C10 C13 C15 Canh Canl Center air bag sensor assembly (under center floor console) Computer data lines system (high/low bus circuit) D/g D11 D12 D13 D26 D28 D30 Data link connector 3 (behind left side of dash) Dia E1 (left rear of engine compt) E10 E11 Engine control module (at left side of engine compt) F13 Free Front stabilizer control ecu (right front corner of engine compt) G13 Gateway ecu (behind right side of dash) Hot at all times J/c a8 & e10 (j/c a8: left side of engine compt) K12 K4 (at right kick panel) K44 K46 K67 K70 K72 L13 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Mayday ecu (center rear of luggage compt) Multi-display Obd fuse 7.5a Obd2 Occupant classification ecu (under front passenger's seat) Opa Pnk Power steering ecu (right rear corner of engine compt) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Seat belt control ecu (left side of luggage compt) Sil Skid control ecu (left rear of engine compt) Skid control ecu w/ actuator (left rear of engine compt) Steering control ecu (under glove compt) Tac Tach U46 Wfse High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 430 2007 List of elements for High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 430 2007: 73 (at right kick panel) (at right kick panel) k4 A10 A20 A21 A26 Acc Acc fuse 7.5a Batt Body ecu C15 Ca1h Ca1l Cmp+ Cmp- Combination meter D11 D14 D27 D29 E10 Engine room j/b 2 (left side of engine compt) Front controller Gateway ecu (behind right side of dash) Gnd Gtx+ Gtx- Hot at all times Hot in on or acc I10 Ig1d J10 J21 K10 K15 K22 K31 K46 K47 K68 Left center j/b (behind left side of dash) Mayday ecu (center rear of luggage compt) Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx Mpx+ Mpx- Mpx1 Mpx2 Multi-display Nca Overhead j/b (in overhead console) Pnk Power source control ecu (behind right side of dash) Rain sensor (front center of roof) Red Rh ecu-ig fuse 10a Right center j/b (behind right side of dash) Right ig1 relay Right kick panel j/b (behind right side of dash) Sil Sld Sliding roof control ecu (front of overhead console) Tilt & telescopic ecu (top right side of steering column) Tire pressure warning ecu (behind center of dash) Tx+ Tx- U45 Windshield wiper switch assembly High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 430 2007 List of elements for High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 430 2007: 58 (left side of driver's seat) left front seat position control ecu & switch (left side of luggage compt) luggage room j/b A/c amplifier (behind center right of dash) A11 A13 A29 A30 Air bag sensor assembly center (under center floor console) Atx+ Atx- Body ecu C21 C31 Certification ecu (right rear corner of luggage compt) Cmp+ Cmp- D14 D15 Headlamp swivel ecu (under left end of dash) J/c u22 & u23 (right front of luggage compt) J/c v26 & v27 (left front of luggage compt) K44 K52 K53 K54 K56 Left front door ecu (in driver's door) Left kick panel j/b (behind left side of dash) Left rear door ecu (in left rear door) Luggage room j/b ecu Mpx+ Mpx- Mpx1 Mpx2 Mpx3 Mpx4 Outer mirror switch assembly Pnk Power window master switch Radio receiver assembly Red Right front door ecu (in right front door) Right front power window switch Right front seat position control ecu & switch (right side of front passenger's seat) Right rear door ecu (in right rear door) Stereo component amplifier (at right rear corner of luggage compt) Tx+ Tx- Txm+ Txm- U22 U23 U28 V26 V27 W/ adaptive front-lighting system W/o adaptive front-lighting system Yx+ High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 430 2007 List of elements for High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 430 2007: 56 (at left kick panel) k1 (at right kick panel) k4 (behind left end of dash) j/c a32 & a33 (behind right end of dash) absorber control ecu (behind right end of dash) clearance warning ecu (behind right side of dash) 4wd control ecu (behind right side of dash) j/c k83, k84, k85 & k86 (right rear corner of engine compt) power steering ecu (under glove compt) steering control ecu 3.5l 4.3l 4.3l, w/ active stabilizer suspension system 4.3l, w/o active stabilizer suspension system A15 A23 A32 A33 C15 Can+ Can- Canh Canl D11 Data link connector 3 (behind left side of dash) E12 Front stabilizer control ecu (right front corner of engine compt) J/c k74, k75, k76, k78, k79, k80, k81 & k82 (at right kick panel) J/c v38 (at left "c" pillar) K70 K72 K74 K75 K76 K78 K79 K80 K81 K82 K83 K84 K85 K86 Lcn+ Lcn- Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Left rear power window switch Mpx1 Pnk Rear stabilizer control ecu (right side of luggage compt) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Right rear power window switch Sil St-plug High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 430 2007 List of elements for High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 430 2007: 52 (at left kick panel) k1 (under left side of rear seat) v2 3.5l 4.3l A15 A32 A33 Batt Ca1h Ca1l Ca2h Ca2l Canh Canl D18 Distance control ecu (behind left side of dash) Engine control module (at left side of engine compt) Engine room r/b 1 (right rear of engine compt) G11 Gateway ecu 2 (front of luggage compt) Gnd Hot at all times Hot in on or start Ig1 Ig2 Ign fuse 10a J/c a32 & a33 (behind left end of dash) J/c k1, k2, k3, k4, k5, k6, k7, k8, k9 & k87 (behind left kick panel) J/c v26 & v27 (left front of luggage compt) J/c v40, v41 & v42 (at left "c" pillar) J10 J26 J29 K87 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Mpx-b fuse 10a Pnk Red Right kick panel j/b (behind right side of dash) Seat belt control ecu (left side of luggage compt) Skid control ecu (left rear of engine compt) Skid control ecu w/ actuator (left rear of engine compt) St-plug Steering sensor (behind left side of dash, near steering column) V26 V27 V40 V41 V42 Yaw rate sensor (under front of center floor console)
COOLING FAN Cooling Fan Wiring Diagram for Lexus GS 430 2007 List of elements for Cooling Fan Wiring Diagram for Lexus GS 430 2007: 53 (behind right side of dash) right kick panel j/b +b1 3.5l 4.3l A4 (right rear of engine compt) Air conditioning system B1 (under right headlight assembly) Ca1h Ca1l Can h Can l Computer data lines system Cooling fan ecu (left front of engine compt) Crankshaft position sensor (3.5l: on left front of engine) (4.3l: left front of engine) D11 D12 E1 (left rear of engine compt) E40 E47 E71 Engine control module (at left side of engine compt) Engine coolant temperature sensor (3.5l: on top right rear of engine) (4.3l: on top right side of engine) Engine room j/b 1 (right rear of engine compt) Engine room r/b 1 (right rear of engine compt) Ethw F1 (4.3l) Fan main relay Fan1 fuse 40a (4.3l) Fan2 fuse 60a (3.5l) Gateway ecu (behind right side of dash) Hot at all times Ig1d J/c a10 (left side of engine compt) J/c e10 J/c k3 & k4 (behind left kick k3 panel) J/c k76 & k78 (at right kick panel) k78 K2 (under left side of center floor console) K76 Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Lh-ig1 relay Main fan motor Mpi1 Mpi2 Nca Ne+ Ne- O1 (3.5l) Power source control ecu (behind right side of dash) Red Rfc Sub fan motor Thw
CRUISE CONTROL Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 430 2007 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 430 2007: 67 (behind right side of dash) right center j/b (on brake pedal bracket) stop lamp switch +b1 +res -set A10 A11 A2 (left rear corner of engine compt) A24 A25 Accelerator position sensor (under left side of dash) Batt Cancel Canh Canl Cchg Ccs Computer data lines system Cruise control switch D12 D13 E1 (left rear of engine compt) E10 E13 Efi fuse 20a Efi main relay Engine control module (left side of engine compt) Engine room 2 (left side of engine compt) Epa Epa2 Etcs fuse 10a F13 G13 Gauge fuse 7.5a Hot at all times Hot w/ ig2 relay energized Ig1d Ign fuse 10a Igsw J/c a10 & a11 (left side of engine compt) J/c a8 & e10 (left side of engine compt) J/c a9 (under left side of front passenger's seat) J13 K20 K4 (right kick panel) Left center j/b (behind right side of dash) Lgnd Mode Mrel On-off Pnk Power source control ecu (behind right side of dash) Red Rh-ig fuse 7.5a Right ig1 relay Right kick panel j/b (behind right side of dash) Sftd Sftu Spd St1- Stop sw fuse 7.5a Stp Transmission control switch Vcp2 Vcpa Vpa Vpa2 Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 430 2007 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 430 2007: 65 (behind right side of dash) center j/b (right) (left side of engine compt) engine control module +bm A32 A33 C15 Ca1h Ca1l Canc Canh Canl Combination meter Computer data lines system D11 Distance control ecu (behind left side of dash) E01 E02 E03 E1 (left rear of engine compt) E10 E2 (right rear of engine) Engine room 1 j/b (right rear of engine compt) Etc Gateway ecu (behind right side of dash) Ge01 Gnd Hot at all times Ig+ Igb Ind cruise Input circuit J/c a32 & a33 (behind left end of dash) J/c a8 & e10 (left side of engine compt) J15 K31 K4 (at right kick panel) L11 L12 L13 L14 Left center j/b (behind right side of dash) Lgnd Lksw Lrdd Lrrd M11 Me01 Millimeter wave radar sensor (center front of engine compt) Mode Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Multi information display Nca Pnk Red Right center j/b (behind right side of dash) Sgnd Snow ind Speedometer Throttle body assembly (top of engine) Vta Vta2 Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 430 2007 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 430 2007: 48 (left rear of engine compt) skid control ecu A13 A15 Canh Canl Computer data lines system D11 D29 E1 (left rear of engine compt) Ecu-ig lh fuse 10a Electronically controlled transmission solenoid (in transmission) Engine control module (left side of engine compt) Eoil Fl+ Fl- Fr+ Fr- Hot at all times J/c a10 (in engine control module) J/c e10 K1 (at left kick panel) Left front speed sensor (at left front wheel assembly) Left ig1 relay Left ig2 relay Left kick panel j/b (behind left side of dash) Left rear speed sensor (at left rear wheel assembly) Lh-ig fuse 10a Oil Park/neutral position switch (on transmission) Pnk Red Right center j/b (behind right side of dash) Right front speed sensor (at right front wheel assembly) Right rear speed sensor (at right rear wheel assembly) Rl+ Rl- Rr+ Rr- Sl1+ Sl1+ red Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Sp1 Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus GS 430 2007 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus GS 430 2007: 63 (behind right side of dash) right center j/b (on brake pedal bracket) stop light switch +b1 +res -set A10 A11 A2 (left rear corner 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 compt) E10 E13 Efi fuse 20a Efi main relay Engine control module (at left side of engine compt) Engine room j/b 2 (left side of engine compt) Epa Epa2 Etcs fuse 10a G13 Gauge fuse 7.5a Hot at all times Hot w/ ig2 relay energized Ig1d Ign fuse 10a Igsw J/c a10 & a11 (left side of engine compt) J/c a8 & e10 (left side of engine compt) J/c a9 (under left side of front passenger's seat) J13 K20 K4 (at right kick panel) Left center j/b (behind right side of dash) Mrel On-off Pnk Power source control ecu (behind right side of dash) Red Rh-ig fuse 7.5a Right ig1 relay Right kick panel j/b (behind right side of dash) Sftd Sftu Spd St1- 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 GS 430 2007 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus GS 430 2007: 60 (behind right side of dash) gateway ecu (left rear of engine compt) skid control ecu (left side of engine compt) engine control module +bm A13 A15 A32 A33 C15 Caih Cail Canh Canl Combination meter Computer data lines system Cruise ind D11 E01 E02 E03 E1 (left rear of engine compt) E10 E2 (right rear of engine) Engine room r/b 1 (right rear of engine compt) Fl+ Fl- Fr+ Fr- Ge01 Hot at all times Ig+ Input circuit J/c a32 & a33 (behind left end of dash) J/c e10 J15 K31 K4 (at right kick panel) Left center j/b (behind right side of dash) Left front speed sensor (at left front wheel assembly) Left rear speed sensor (at left rear wheel assembly) Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Nca Pnk Red Right center j/b (behind right side of dash) Right front speed sensor (at right front wheel assembly) Right rear speed sensor (at right rear wheel assembly) Rl+ Rl- Rr+ Rr- Sp1 Speedometer Throttle body assembly (top of engine) Vta Vta2 Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus GS 430 2007 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus GS 430 2007: 24 D11 E1 (left rear of engine compt) Electronically controlled transmission solenoid (in transmission) Engine control module (left side of engine compt) Eoil Hot at all times J/c a10 (left side of engine compt) J/c a8 & e10 (a8: left side of engine compt) K1 (at left kick panel) Left ig1 relay Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Oil Park/neutral position switch (on transmission) Red Sl1+ Sl1+ red Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu-
DEFOGGERS Heated Mirrors Wiring Diagram for Lexus GS 430 2007 List of elements for Heated Mirrors Wiring Diagram for Lexus GS 430 2007: 54 A32 A33 Bdr Computer data lines system Cpub D11 Engine room r/b 1 (right rear of engine compt) Gateway ecu (behind right side of dash) Gnd Gtx+ Gtx- Hot at all times Ig1d J/c a32 & a33 (behind left end of dash) J18 K1 (at left kick panel) K4 (at right kick panel) K47 K53 K56 Left front door ecu (in driver's door) Left front door fuse 20a Left kick panel j/b (behind left side of dash) Left outer rear view mirror (front of left front door) Left rear door ecu (in left rear door) Lh-ig fuse 10a Lh-ig1 relay Mirror heater Mpd1 Mpd2 Mpi1 Mpi2 Mpx-b fuse 10a Mpx1 Mpx2 Multi-display Pnk Power source control ecu (behind right side of dash) Radio receiver assembly Rear window defogger switch Rh-ig fuse 7.5a Rh-ig1 relay Right front door ecu (in right front door) Right front door fuse 20a Right kick panel j/b (behind right side of dash) Right outer rear view mirror (front of right front door) Right rear door ecu (in right rear door) Sig Tx+ Tx- Txm+ Txm- U1 (under front passenger's seat) V1 (under driver's seat) Rear Defogger Wiring Diagram for Lexus GS 430 2007 List of elements for Rear Defogger Wiring Diagram for Lexus GS 430 2007: 46 (defogger) noise filter A10 A11 A4 (right rear of engine compt) Caih Cail Canh Canl Computer data lines system D11 D12 Defog fuse 50a Defog relay Engine control module (at left side of engine compt) Engine room j/b 1 (right rear of engine compt) Engine room r/b 1 (right rear of engine compt) Gateway ecu (behind right side of dash) Gtx+ Gtx- Hot at all times Ig1d J/c a10 & a11 (left side of engine compt) K1 (at left kick panel) K47 K53 K56 Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Lh-ig1 relay Mpi1 Mpi2 Multi-display Noise filter Power source control ecu (behind right side of dash) Radio receiver assembly Rdef Rear window defogger Rear window defogger switch Right kick panel j/b (behind right side of dash) Tx+ Tx- Txm+ Txm- U20 U4 (right "c" pillar) V20
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Lexus GS 430 2007 List of elements for Electronic Power Steering Wiring Diagram for Lexus GS 430 2007: 68 (3.5l) (4.3l) A10 A14 A15 A23 A25 A3 (right rear corner of engine compt) A32 A33 C1 (right front of engine compt) C2 (right rear corner of engine compt) Ca1h Ca1l Can+ Can- Canh Canl Combination meter Computer data lines system Data link connector 3 (behind left side of dash) E13 Ecu-b fuse 10a Ecu-ig lh fuse 10a Engine control module (at left side of engine compt) Engine room j/b 1 & engine room r/b 1 (right rear of engine compt) Eps fuse 80a Eps relay Gateway ecu (behind right side of dash) Gauge fuse 7.5a Hot at all times Hot in on or start Ig+ Incs Insn J/c a32 & a33 (behind left end of dash) J15 K2 (under left side of center floor console) K31 Mpi1 Mpi2 Mpx+ Mpx- Nca Oucs Ousn P/s Pgnd Pig Power steering ecu (right rear corner of engine compt) Power steering motor (front of engine compt) Power steering torque sensor (left front of engine compt) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Rly Rzcs Rzg Rzsn Rzv Sil Skid control ecu (4.3l) (left rear of engine compt) Skid control ecu with actuator (3.5l) (left rear of engine compt) Srzg Steering sensor (behind left of dash, near steering column) Tqg1 Tqg2 Trqv Progressive Power Steering Wiring Diagram for Lexus GS 430 2007 List of elements for Progressive Power Steering Wiring Diagram for Lexus GS 430 2007: 73 (at right kick panel) k4 (right rear of engine compt) a4 (under left side of center floor console) k2 +bi +bo A15 A29 A32 A33 A40 Afs+ Afs- Bat Bmu Bmu+ Bmv Bmv+ Bmw Bmw+ Ca1h Ca1l Can+ Can- Canh Canl Combination meter Computer data lines system D29 Data link connector 3 (behind left side of dash) Ecu-b fuse 10a Ecu-ig lh fuse 10a Engine room j/b 1 & engine room r/b 1 (right rear of engine compt) Ess G11 Gateway ecu (behind right side of dash) Headlamp swivel ecu (under left end of dash) Hot at all times Hot in on or start J/c a32 & a33 (behind left end of dash) J15 K31 K66 K69 K70 Left center j/b (behind right side of dash) Left kick panel j/b (behind left side of dash) Lg+ Lv+ Mpi1 Mpi2 Mpx+ Mpx- Nca Pgd2 Pgnd Pig Red Rg+ Right center j/b (behind right side of dash) Rv+ S1+ S2+ Sg2+ Sil Skid control ecu (left rear of engine compt) Ss+ Ss- Ss1+ Ss1- Steering actuator (behind left side of dash, near steering column) Steering control ecu (under glove compartment) Steering sensor (behind left of dash, near steering column) Vgrs fuse 40a
ELECTRONIC SUSPENSION Active Stablizer Suspension Wiring Diagram for Lexus GS 430 2007 List of elements for Active Stablizer Suspension Wiring Diagram for Lexus GS 430 2007: 49 (right side of luggage compt) active stabilizer converter (right side of luggage compt) e1 A49 A5 (4.3l: right front corner of engine compt) Bsc Bsg Bst Bsv Bt+ Bt- Canh Canl Computer data lines system D14 Ddgn Ddir Ddli Ddon Ddpb Ecu-ig rh fuse 10a Engine room r/b 2 (left side of engine compt) Front stabilizer control actuator assembly (right front corner of engine compt) Front stabilizer control ecu (right front corner of engine compt) Hot at all times Hot in on or start Igct Ilin Lcn+ Lcn- Luggage room r/b 6 (right rear corner of luggage compt) Mrh Mrl Pgnd Pig Rear stabilizer control actuator assembly (right side of luggage compt) Rear stabilizer control ecu (right side of luggage compt) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Shg Sil Stb dc/dc fuse 30a Stb fr fuse 50a Stb fr relay Stb rr fuse 30a Stb rr relay Stb-am fuse 30a E1 (right side of luggage compt) E2 (right side of luggage compt) Electronic Air Suspension Wiring Diagram for Lexus GS 430 2007 List of elements for Electronic Air Suspension Wiring Diagram for Lexus GS 430 2007: 70 (right rear of luggage compt) A2 (left rear corner of engine compt) A25 red A32 A33 A37 Absorber control ecu (behind right end of dash) Absorber control switch Absorber sport ind Air sus fuse 20a Canh Canl Combination meter Computer data lines system Engine room r/b 1 (right rear of engine compt) Fal+ Fal- Far+ Far- Fbl+ Fbl- Fbr+ Fbr- Front acceleration sensor (behind left side of dash) Gauge fuse 7.5a Gnd Hot at all times Hot in on or start Ig+ J/c a11 (left side of engine compt) J/c a32 & a33 (behind left end of dash) J/c u25 (right front of luggage compt) J/c v27 (left front of luggage compt) K2 (under left side of center floor console) K31 K4 (at right kick panel) K72 Left front absorber control actuator (at left front shock tower) Left rear absorber control actuator (at left rear shock tower) Max-b fuse 10a Mpx+ Mpx- Pnk Ral+ Ral- Rar+ Rar- Rbl+ Rbl- Rbr+ Rbr- Red Right center j/b (behind right side of dash) Right front absorber control actuator (at right front shock tower) Right kick panel j/b (behind right side of dash) Right rear absorber control actuator (at right rear shock tower) Sbl3 Sbr3 Sgb Sgfl Sgg Sgl3 Sgnd rear acceleration sensor Sgr3 Sgrr Sgv Sil Sw1 U2 (right front of luggage compt) V2 (under left side of rear seat)
ENGINE PERFORMANCE
4.3L 4.3L, Engine Performance Wiring Diagram (1 of 7) for Lexus GS 430 2007 List of elements for 4.3L, Engine Performance Wiring Diagram (1 of 7) for Lexus GS 430 2007: 61 (behind left side of front fascia) ambient temperature sensor (left side of engine compt) engine room j/b 2 +b1 Accelerator position sensor (under left side of dash) Accr Batt C/opn relay Canh Canl Ccs Computer data lines system Cooling fans system Cruise control system Ctsw Defogger system Efi 2 relay Efi fuse 20a Efi main relay Efii Efio Engine control module (at left side of engine compt) Epa Epa2 F/pmp fuse 25a Fpr Heated oxygen sensor (bank 1 sensor 2) (on right side of engine, in exhaust manifold) Heated oxygen sensor (bank 2 sensor 2) (on exhaust system, near catalytic converter) Hot at all times Ht1b Ht2b Id code box (behind center of dash) Igsw Imi Imo Mpmp Mrel Nca O1b- O2b- Ox1b Ox2b Pnk Power source control ecu (behind right side of dash) Ppmp Rdef Red Rfc Sftd Sftu Spd St1- Sta Stp Stsw Tach Tam Vcp2 Vcpa Vpa Vpa2 Vpmp 4.3L, Engine Performance Wiring Diagram (2 of 7) for Lexus GS 430 2007 List of elements for 4.3L, Engine Performance Wiring Diagram (2 of 7) for Lexus GS 430 2007: 35 (in fuel tank) fuel suction pump & gage assembly (left side of engine compt) engine room r/b 2 (left side of engine compt) j/c a10 & a11 (right side of engine compt) fuel pump resistor (under left side of front passenger's seat) j/c a9 A10 A10 j/c a10 & a11 (left side of engine compt) A11 A2 (left rear corner of engine compt) B10 C10 C13 Canister pressure sensor Cansiter pump module (center rear underside of vehicle) Center j/b right (behind right side of dash) D13 Data link connector 3 (behind left side of dash) Detection leak Efi 2 fuse 10a Etcs fuse 10a F/pmp relay Heated oxygen sensor (bank 1 sensor 1) (on left side of engine, in exhaust manifold) Hot at all times Hot w/ ig 2 relay energized Ht1a Ig2 fuse 10a J/c e9 Nca Ox1a Pnk Pump Red Tac V2 (under left side of rear seat) Valve vent 4.3L, Engine Performance Wiring Diagram (3 of 7) for Lexus GS 430 2007 List of elements for 4.3L, Engine Performance Wiring Diagram (3 of 7) for Lexus GS 430 2007: 51 (behind left side of dash) center j/b left (behind right side of dash) right kick panel j/b +bm A10 A24 A25 Camshaft position sensor (left front of engine) Center j/b right (behind right side of dash) Crankshaft position sensor (left front of engine) D11 D13 E03 E2 (right rear of engine) E8 oc1+ Engine control module (at left side of engine compt) G2- Gauge fuse 7.5a Ge01 Hot at all times Hot w/ ig 2 relay energized Hot w/ rh-ig1 relay energized Ht1a Ign fuse 10a Igt1 Igt3 Igt5 Igt7 K2 (under left side of center floor console) K4 (at right kick panel) Left camshaft timing oil control valve (on top left side of engine) Me01 Nca Ne+ Ne- O1a- Oc1- Ox1a Pnk Prg Red Rh-ig fuse 7.5a Sftd Sftu Stop lamp switch (on brake pedal bracket) Stop sw fuse 7.5a Transmission control switch Vta Vta2 Vv1+ Vv1- Vvt sensor (bank 1 intake side) (left side of engine) 4.3L, Engine Performance Wiring Diagram (4 of 7) for Lexus GS 430 2007 List of elements for 4.3L, Engine Performance Wiring Diagram (4 of 7) for Lexus GS 430 2007: 46 (behind left end of dash) j/c a32 & a33 (behind right side of dash) center j/b right (left rear of engine compt) skid control ecu 2nd A13 A26 A32 A33 Body ecu C15 Combination meter Computer data lines system Display information multi- Dome fuse 10a E1 (left rear of engine compt) E10 E10 j/c a8 & e10 (left side of engine compt) E13 Ect pwr ind Efi Electronically controlled transmission pattern select switch Engine room r/b 1 (right rear of engine compt) F15 Hot at all times Ig+ Ind master J15 K31 K68 pwr Lcd Malfunction ind Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Nca Pnk Pwr Red Right kick panel j/b (behind right side of dash) Snow Snow ind ect Sp1 Speedometer Tachometer 4.3L, Engine Performance Wiring Diagram (5 of 7) for Lexus GS 430 2007 List of elements for 4.3L, Engine Performance Wiring Diagram (5 of 7) for Lexus GS 430 2007: 32 (behind left side of dash) left kick panel j/b A25 D12 D26 E1 (left rear of engine compt) E2 (right rear of engine) Gnd Hot w/ lh-ig1 relay energized Igf1 Igf2 Ignition coil 1 (top left side of engine) Ignition coil 2 (top right side of engine) Ignition coil 3 (top left side of engine) Ignition coil 4 (top right side of engine) Ignition coil 5 (top left side of engine) Ignition coil 6 (top right side of engine) Ignition coil 7 (top left side of engine) Ignition coil 8 (top right side of engine) Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 Igt7 Igt8 J/c e9 Lh-ig fuse 10a Nca Noise filter (ignition left) (at top left rear of engine) Noise filter (ignition right) (on top right side of engine) Red 4.3L, Engine Performance Wiring Diagram (6 of 7) for Lexus GS 430 2007 List of elements for 4.3L, Engine Performance Wiring Diagram (6 of 7) for Lexus GS 430 2007: 21 (on right side of engine compt, in air intake duct) mass air flow meter (on top right side of engine) engine coolant temperature sensor (right side of engine) vvt sensor (bank 2 intake side) (top of engine) throttle body assembly E25 E2g Engine oil level sensor (left rear of engine) Heated oxygen sensor (bank 2 sensor 1) (on right side of engine, in exhaust manifold) Ht2a Knock control sensor (bank 1) (on top center of engine) Knock control sensor (bank 2) (on top center of engine) Nca Ox2a Park/neutral position switch (on transmission) Red Starting/ charging system Tha Vsv (acis) (on top right rear of engine) Vsv (purge) (left rear of engine) Vta Vta2 4.3L, Engine Performance Wiring Diagram (7 of 7) for Lexus GS 430 2007 List of elements for 4.3L, Engine Performance Wiring Diagram (7 of 7) for Lexus GS 430 2007: 57 (in transmission) (left side of engine) fuel injector 1 (left side of engine) fuel injector 3 (left side of engine) fuel injector 5 (left side of engine) fuel injector 7 (on top right side of engine) right camshaft timing oil control valve (right side of engine) fuel injector 2 (right side of engine) fuel injector 4 (right side of engine) fuel injector 6 (right side of engine) fuel injector 8 Acis E01 E02 E2g Ekn2 Eknk Electronically controlled transmission solenoid (in transmission) Engine control module (at left side of engine compt) Engine oil pressure switch (on left front of engine) Eoil Ht2a Igf1 Igf2 Igt2 Igt4 Igt6 Igt8 Knk1 Knk2 Mol Mops Nt+ Nt- O2a- Oc2+ Oc2- Oil Ox2a Red Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Sp2+ Sp2- Star Starting/ charging system Tha Thw Transmission revolution sensor (counter gear) Transmission revolution sensor (turbine) Vv2+ Vv2-
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Lexus GS 430 2007 List of elements for Back-up Lamps Wiring Diagram for Lexus GS 430 2007: 77 (left side of luggage compt) luggage room j/b 3.5l 4.3l A10 A15 A26 A30 A32 A33 Back-up light Back-up light switch Bck1 Body ecu C15 C21 C31 Ca1h Ca1l Canh Canl D11 E12 E25 E77 Ecub Engine control module (at left side 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 G11 Gateway ecu (behind right side of dash) Headlamp swivel ecu (under left end of dash) Hot at all times Hot in on or start J/c a10 (left side of engine compt) J/c a32 & a33 (behind left end of dash) J/c k1, k3 & k4 (behind left kick panel) J/c k74, k76 & k78 (at right kick panel) J/c v26 & v27 (left front of luggage compt) J/c v30 & y1 J/c y6 (center rear of luggage compt lid) J27 K1 (at left kick panel) K22 K4 (at right kick panel) K68 K74 K76 K78 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Left rear combination lamp Lh-ig fuse 10a Luggage room j/b ecu Mpl1 Mpl2 Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 P-gnd Park/ neutral position switch (on trans- mission) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Right rear combination lamp Rr+b Rr-b fuse 10a Rr-ig1 fuse 10a St- plug V2 (under left side of rear seat) V26 V27 V30 W/ adaptive front lighting system W/o adaptive front lighting system Windshield wiper switch assembly Exterior Lamps Wiring Diagram (1 of 3) for Lexus GS 430 2007 List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus GS 430 2007: 61 A/c amplifier (behind center right of dash) A11 A13 A21 A30 A32 A33 Air bag sensor assembly center (under center floor console) Auto Automatic light control sensor (behind upper center of dash) Body ecu Cltb Clte Clts D14 D18 D29 Ecu-ig rh fuse 10a Engine room r/b 1 (right rear of engine compt) G11 Gateway ecu (behind right side of dash) Haz Head Headlamp dimmer switch assembly Hot at all times Hot in on or start I10 J/c a32 & a33 (behind left end of dash) J10 J14 J27 K1 (at left kick panel) K10 K22 K67 K68 Left Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Light control switch Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx- b fuse 10a Mpx1 Mpx2 Mpx4 Off Outer mirror switch assembly Pnk Red Right Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Tail Tire pressure warning ecu (behind center of dash) Turn signal switch Windshield wiper switch assembly Exterior Lamps Wiring Diagram (2 of 3) for Lexus GS 430 2007 List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus GS 430 2007: 61 (under left headlight assembly) b2 (under right headlight assembly) b1 +ig A17 A18 A20 A24 A25 A26 C15 C16 C17 Combination meter Cowl side j/b right (behind right side of dash) right kick panel j/b (behind right side of dash) D11 Dome fuse 10a Ecu-ig lh fuse 10a 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 Gauge fuse 7.5a Haz Headlamp swivel ecu (under left end of dash) Hot at all times Hot in on or start J15 K1 (at left kick panel) K31 K4 (at left kick panel) K4 red K46 Left headlamp assembly Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Luggage room j/b (left side of luggage compt) Marker Master ind Mpx+ Mpx- Mpx1 Mpx2 Multi- display Multi- information display Parking Red Right center j/b (behind right side of dash) Right headlamp assembly Right kick panel j/b (behind right side of dash) Tail ind (except usa) Telltale lamp assembly Turn Turn lh Turn rh Turn signal flasher (behind left side of dash) Turn- haz fuse 15a W/ adaptive front lighting system W/o adaptive front lighting system Exterior Lamps Wiring Diagram (3 of 3) for Lexus GS 430 2007 List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus GS 430 2007: 58 +bl +br C15 C32 Center stop lamp D23 D24 Ecub Hot at all times Hot in on or start J/c v26 & v27 (left front of J/c v30 & y1 J/c y6 (center rear of luggage compt lid) J23 Lcei Left kick panel j/b (behind left side of dash) Left rear combi- nation lamp Left rear combination light License plate lamp Luggage compt) Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Marker Mpx1 Mpx2 Noise filter (near left "c" pillar) Off P-gnd Pnk Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Right rear combi- nation lamp Right rear combination light Rr tail fuse 10a Rr+b Rr-b fuse 10a Rr-ig1 fuse 10a Stop Stop lamp switch (on brake pedal bracket) Stop lp l fuse 10a Stop lp r fuse 10a Stop sw fuse 7.5a Stop/tail Stp Stp1 Stp2 Stp3 Tail Til1 Til2 Tlin Trn Turn V2 (under left side of rear seat) V26 V27 V30
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 430 2007 List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 430 2007: 43 (3.5l) (3.5l) a/f relay (3.5l) brake pedal load sensing switch (3.5l) skid control ecu w/ actuator (4.3l) (4.3l) brake actuator A/c compressor A10 A11 A13 A15 A2 (left rear corner of engine compt) A24 A29 A32 A33 Brake fluid level warning switch Brake pedal stroke sensor shield Clearance warning ecu Combination meter E46 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) Front controller Headlamp beam level control ecu Headlamp cleaner control relay Headlamp swivel ecu Ig2 relay Junction connector a10 & a11 (left side of engine compt) Junction connector a17 (left rear corner of engine compt) Junction connector a32 & a33 (behind left end of dash) K31 Left front absorber control actuator Left kick panel j/b (behind left side of dash) Skid control ecu St cut relay Water level warning switch Windshield washer motor Windshield wiper motor Wireless door lock buzzer Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 430 2007 List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 430 2007: 76 (3.5l) (3.5l) a/c compressor (3.5l) engine control module (3.5l) knock control sensors (bank 1 & 2) shields (4.3l) (4.3l) engine control module (4.3l) vvt sensor (bank 1 intake side) shield (4.3l) vvt sensor (bank 2 intake side) shield (left side of engine compt) junction connector a8 & e10 (right rear of engine) 3.5l 4.3l A23 A3 (right rear corner of engine compt) A4 (right rear of engine compt) A40 A47 Air fuel ratio sensor (bank 1 sensor 1) shield Air fuel ratio sensor (bank 2 sensor 1) shield Blower motor Camshaft position sensor shield Canister pump module Crankshaft position sensor shield Data link connector 3 Defog relay Distance control ecu E1 (left rear of engine compt) E10 E13 E22 E45 E75 Engine control module Engine oil level sensor Engine room r/b 1 (right rear of engine compt) F13 Fan main relay From junction connector a a8 & e10 (diagram 2 of 2) G13 Heated oxygen sensor (bank 1 sensor 1) shield (4.3l) Heated oxygen sensor (bank 1 sensor 2) shield Heated oxygen sensor (bank 2 sensor 1) 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 Ignition coil 7 Ignition coil 8 Injection driver (edu) J13 Junction connector a8 & e10 (left side of engine compt) K12 Knock control sensors (bank 1 & 2) shields L12 L13 L14 Left center j/b (behind right side of dash) Millimeter wave radar sensor Nca Nca 4.3l Noise filter Noise filter (ghost buster) Power steering ecu Right center j/b (behind right side of dash) Spiral cable Split control value shield (3.5l) Starter relay Steering control ecu To junction connector a8 & e10 (diagram 2 of 2) Transmission control switch V17 W/ active stabilizer suspension W/o active stabilizer suspension Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 430 2007 List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 430 2007: 68 (in overhead console) overhead j/b 4wd control ecu A10 A11 A12 A13 A15 Absorber control ecu Absorber control switch Acc relay Air bag sensor assembly center B15 Body ecu C15 Cigarette lighter Combination meter D11 Data link connector 3 E11 E12 E13 E15 Electronically controlled transmission pattern select switch F12 F13 F15 From left kick panel j/b (diagram 4 of 7) G15 Gateway ecu Glove box lamp H11 H12 H13 H15 I15 J15 Junction connector K13 K14 K15 K2 (under left side of center floor console) K31 K4 (at right kick panel) K44 K69 K72 K74 Left vanity lamp switch Luggage compartment door opener cancel switch Power source control ecu Power switch Pwr outlet relay Rh-ig1 relay Rh-ig2 relay Right center j/b (behind right side of dash) Right front absorber control actuator Right kick panel j/b (behind right side of dash) Right vanity lamp switch Seat heater switch Shift lock control ecu Steering control ecu Steering lock ecu Tilt & telescope ecu Tilt motor Tire pressure warning ecu Tire pressure warning reset switch Tire pressure warning select switch Traction control switch Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 430 2007 List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 430 2007: 46 A/c amplifier A13 A14 A15 Air bag sensor assembly center Body ecu C15 Cigarette lighter Console box lamp D15 E15 F15 G11 G12 G15 H15 I14 I15 Id code box J14 J15 Junction connector K1 (at left kick panel) K15 K22 K44 K46 K52 Left center j/b (behind right side of dash) Left kick panel j/b (behind left side of dash) Lh-ig1 relay Lh-ig2 relay Multi-display Nca Outer mirror switch assembly Overhead j/b (in overhead console) Overhead j/b shield Sliding roof control ecu Spiral cable Steering lock ecu Steering sensor Sun beam sensor shield To ground k2 (diagram 3 of 7) Turn signal flasher Windshield wiper switch assembly Yaw rate sensor Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 430 2007 List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 430 2007: 42 (w/ memory seats) left front seat position control ecu & switch (w/o memory seats) left front seat power seat switch C10 C11 C34 Center stop lamp Fuel lid opener motor Fuel suction pump & gauge assembly Gateway ecu 2 Ig1 relay Junction connector Junction connector b5 (under left side of driver's seat) Junction connector b9 (under right side of driver's seat) Junction connector y6 (center rear of luggage compt lid) Left front door ecu Left front seat back climate control blower Left front seat cushion climate control blower Left front seat heater Left front seat inner belt Left front seat lumbar support power seat switch Left rear absorber control actuator Left rear combination lamp Left rear door ecu Left rear seat inner belt License plate lamp Luggage compartment door closer Luggage compartment door lock cylinder Luggage compartment door opener switch Luggage compartment door striker switch Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Rear sunshade relay Right rear combination lamp Seat belt control ecu V1 (under driver's seat) V2 (under left side of rear seat) V26 V26 junction connector v26 & v27 (left front of luggage compt) V27 V30 V42 Wiring harness spool Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 430 2007 List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 430 2007: 29 Certification ecu Door control receiver Junction connector a5 (under right side of front passenger's seat) Junction connector a9 (under left side of front passenger's seat) Junction connector u25 (right front of luggage compt) Mayday ecu Occupant classification ecu Overhead j/b shield Power outlet socket Rear window defogger Right front door ecu Right front seat back climate control blower Right front seat cushion climate control blower Right front seat heater Right front seat inner belt Right front seat lumbar support power seat switch Right front seat position control ecu & switch Right front seat power seat switch Right rear absorber control actuator Right rear door ecu Right rear seat inner belt U1 (under front passenger's seat) U2 (right front of luggage compt) U20 U28 U4 (right "c" pillar) U45 W/ memory seats W/o memory seats Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 430 2007 List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 430 2007: 35 (3.5l) fuel injectors 1, 3 & 5 shields (3.5l) fuel injectors 2, 4 & 6 shields A49 A5 (4.3l) (right front corner of engine compt) B1 (under right headlight assembly) B2 (under left headlight assembly) C1 (right front of engine compt) C2 (right rear corner of engine compt) Converter (active stabilizer) Cooling fan ecu Engine hood courtesy switch Except mark levinson Front stabilizer control ecu I1 (right front of engine) J1 (right front of engine) K3 (under right side of center floor console) K54 Left front fog lamp Left headlamp assembly Mark levinson Nca Power steering motor shield Radio receiver assembly Rear stablizer control ecu Right front fog lamp Right headlamp assembly Smog ventilation sensor Stb fr relay shield Stb rr relay shield Stereo component amplifier U3 (right rear corner of luggage compt) U31 U42 E1 (right side of luggage compt) E2 (right side of luggage compt)
HEADLIGHTS Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus GS 430 2007: 67 3.5l 4.3l A1 (left rear corner of engine compt) A13 A15 A28 A29 A32 A33 Bl1+ Bl1- Bl2+ Bl2- Br1+ Br1- Br2+ Br2- Computer data lines system Flo Fro Front height control sensor (near left front shock tower) H-lp lvl fuse 7.5a Headlamp leveling motor Headlamp swivel ecu (under left end of dash) Headlamp swivel motor Hot in on or start J/c a32 & a33 (behind left end of dash) J/c a32 (behind left end of dash) K10 Left headlamp assembly Left kick panel j/b (behind left side of dash) Ll1+ Ll1- Ll2+ Ll2- Lr1+ Lr1- Lr2+ Lr2- Motor Mpx1 Mpx2 Pnk Rear height control sensor (under left rear of vehicle) Red Right headlamp assembly Sbf Sbr Sensor Sgf Sgr Shb Shfl Shg Shrl Skid control ecu (left rear of engine compt) Skid control ecu w/ actuator (left rear of engine compt) Smbl Smbr Smgl Smgr Sml Smr Spdl Spdr Ss+ Ss- Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus GS 430 2007: 58 (or pnk) A24 A25 A26 A32 A33 A40 Afs off ind Afs+ Afs- Auto Body ecu C15 Combination meter Computer data lines system D11 Dimmer switch Dome fuse 10a 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 Ig+ J/c a32 & a33 (behind left end of dash) J15 K22 K31 K4 (at right kick panel) K67 K68 K70 Left center j/b (behind left side of dash) Light control switch Low Master ind Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Multi- information display Off Pnk Red Right kick center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Ss1+ Ss1- Steering control ecu (under glove compt) Steering sensor (behind left side of dash, near steering column) Tail W/ vgrs system W/o vgrs system Windshield wiper switch assembly Headlamps & Fog Lamps Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Headlamps & Fog Lamps Wiring Diagram (1 of 2) for Lexus GS 430 2007: 81 (usa) +ig A24 A25 A26 A32 Acc Acc fuse 7.5a Auto Automatic light control sensor (behind upper center of dash) Batb Beam ind Becu Body ecu C15 Cltb Clte Clts Combination meter Computer data lines system Cowl side j/b right (behind right side of dash) right kick panel j/b (behind right side of dash) D11 D14 D18 Dcty Dimmer switch Dome fuse 10a Engine room r/b 1 (right rear of engine compt) Flash Fog switch Front fog ind G11 Gauge fuse 7.5a Gnd2 Head Head ind Headlamp dimmer switch assembly High Hot at all times Hot in on or acc Hot in on or start Hrly J/c a32 & a33 (behind left end of dash) J/c u22 (right front of luggage compt) J14 J15 K1 (at left kick panel) K2 (under left side of center floor console) K22 K31 K4 (at right kick panel) K67 K68 L10 Left center j/b (behind left side of dash) Left front door courtesy switch Left kick panel j/b (behind left side of dash) Light control switch Low M13 M14 Master ind Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Multi- information display Off Parking brake switch (behind left side of dash) Pkb Pnk Red Rh ecu-ig fuse 10a Rh fr fr door fuse 20a Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Tail Telltale lamp assembly To front controller (diagram 2 0f 2) Windshield wiper switch assembly Headlamps & Fog Lamps Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Headlamps & Fog Lamps Wiring Diagram (2 of 2) for Lexus GS 430 2007: 29 (under left headlight assembly) b2 (under right headlight assembly) b1 A2 (left rear corner of engine compt) Computer data lines system Engine room j/b 2 & engine room r/b 2 (left side of engine compt) Engine room r/b 1 & engine room j/b 1 (right rear of engine compt) Fr fog fuse 15a Fr fog relay From mpx-b fuse (diagram 1 of 2) Front controller H-lp upr fuse 15a Head lp relay High Hot at all times Hot in on or start J/c a11 (left side of engine compt) J/c a32 (behind left end of dash) L lwr h-lp fuse 15a Left front fog lamp Left headlamp assembly Left kick panel j/b (behind left side of dash) Lh ecu-ig fuse 10a Light control ecu Low (hid) Main fuse 30a R lwr h-lp fuse 15a Red Right front fog lamp Right headlamp assembly Headlamps Leveling Wiring Diagram for Lexus GS 430 2007 List of elements for Headlamps Leveling Wiring Diagram for Lexus GS 430 2007: 81 A1 (left rear corner of engine compt) A24 A25 A26 A30 A32 A33 Altl Anti-lock brakes system Auto Body ecu C15 Chg- Combination meter Computer data lines system D11 Dimmer switch Dome fuse 10a Engine room r/b 1 (right rear of engine compt) Flash Front height control sensor (near left front shock tower) Gauge fuse 7.5a H-lp lvl fuse 7.5a Head Headlamp beam level control actuator Headlamp beam level control ecu (under left end of dash) Headlamp dimmer switch assembly High Hot at all times Hot in on or start Hrly Ig+ J/c a32 & a33 (behind left end of dash) J15 K10 K22 K31 K4 (at right kick panel) K67 K68 Left center j/b (behind left side of dash) Left headlamp assembly Left kick panel j/b (behind left side of dash) Light control switch Ll1+ Ll1- Ll2+ Ll2- Low Lr1+ Lr1- Lr2+ Lr2- Master ind Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Multi- information display Off Pnk Rear height control sensor (under left rear of vehicle) Red Right headlamp assembly Right kick center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Sbf Sbr Sgf Sgr Shb Shfl Shg Shrl Spdl Spdr Tail Windshield wiper switch assembly Wng
HORN Horn Wiring Diagram for Lexus GS 430 2007 List of elements for Horn Wiring Diagram for Lexus GS 430 2007: 21 A2 (left rear corner of engine compt) Computer data lines system Ecu-ig lh fuse 10a Engine room r/b 1 (right rear of engine compt) Engine room r/b 2 (left side of engine compt) Front controller High horn (in front of radiator) Horn fuse 10a Horn relay Horn switch Hot at all times Hot in on or start J/c a11 (left side of engine compt) J/c a32 (behind left end of dash) Left kick panel j/b (behind left side of dash) Low horn (in front of radiator) Mbx-b fuse 10a Mpx1 Mpx2 Spiral cable (in steering column) Windshield wiper switch assembly
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 3) for Lexus GS 430 2007 List of elements for Instrument Cluster Wiring Diagram (2 of 3) for Lexus GS 430 2007: 85 (3.5l) (4.3l) (at left side of engine compt) engine control module (at right kick panel) j/c k74, k76 & k78 (behind left kick panel) j/c k1, k3 & k4 (behind left side of dash) left kick panel j/b (behind right side of dash) right kick panel j/b (in brake fluid reservoir) (in fuel tank) (in steering column) spiral cable (left front of luggage compt) j/c v26 & v27 (left side of luggage compt) luggage room j/b 3.5l A/c amplifier (behind center right of dash) A10 A11 A13 A15 A21 A25 A30 Air bag sensor assembly center (under center floor console) Body ecu Brake fluid level warning switch (3.5l) C21 C31 Ca1h Ca1l Canh Canl D14 D29 Disp E14 E15 Fuel sender gage (in fuel tank) Fuel suction pump & gage assembly G11 Gateway ecu (behind right side of dash) I10 J/c a17 (left rear corner of engine compt) J10 K1 (at left kick panel) K10 K2 (under left side of center floor console) K44 K46 K74 K76 K78 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Luggage room j/b ecu M14 Mol Mops Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx1 Mpx2 Mpx4 Multi-display Outer mirror switch assembly Pbew Pgnd Ph5v Pha Pnk Power source control ecu (behind right side of dash) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Spd St-plug Stereo component amplifier (at right rear corner of luggage compt) Sun beam sensor (near center stoplight) Tach Tire pressure warning ecu (behind center of dash) U29 V26 V27 Instrument Cluster Wiring Diagram (3 of 3) for Lexus GS 430 2007 List of elements for Instrument Cluster Wiring Diagram (3 of 3) for Lexus GS 430 2007: 48 (3.5l: left front of engine) (4.3l: on left front of engine) engine oil pressure switch (at left front corner of engine compt) water level warning switch (behind left side of dash) left center j/b (behind right side of dash) right center j/b (left side of engine compt) engine room j/b 2 (right front of luggage compt) j/c u22 & u23 3.5l 4.3l A11 A2 (left rear corner of engine compt) A26 Batb Body ecu Dcty E1 (left rear of engine compt) E10 Engine oil level sensor (left rear of engine) Engine oil level sensor (on right front of engine) F10 Front controller Gnd2 Headlamp swivel ecu (under left end of dash) Hot at all times J/c a8 & e10 (left side of engine compt) K2 (under left side of center floor console) K68 L10 Lcty Left front door courtesy switch Left rear door courtesy switch M13 M14 Mpx1 Mpx2 Parking brake switch (behind left side of dash) Pcty Pkb Rcty Red Rh fr rh fr door fuse door fuse 20a 20a Right front door courtesy switch Right kick panel j/b (behind right side of dash) Right rear door courtesy switch U22 U23 W/ adaptive front-lighting W/o adaptive front-lighting Windshield wiper switch assembly
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 5) for Lexus GS 430 2007 List of elements for Courtesy Lamps Wiring Diagram (1 of 5) for Lexus GS 430 2007: 52 A10 A11 Batb Body ecu Cill Computer data lines system D10 Dcty Dome fuse 10a E10 E13 Engine room r/b 1 (right rear of engine compt) Fspt Gnd2 Hot at all times J/c u22 & u23 (right front of luggage compt) J/c u22 (right front of luggage compt) K13 K14 K2 (under left side of center floor console) K4 (at right kick panel) K68 L10 Lcty Left center j/b (behind left side of dash) Left foot lamp Left front door courtesy switch Left rear door courtesy switch Left rear foot lamp Left vanity lamp Left vanity lamp switch M13 M15 Mpx2 Parking brake switch (behind left side of dash) Pcty Pkb Pnk Rcty Red Red f10 Right center j/b (behind right side of dash) Right foot lamp Right front door courtesy switch Right kick panel j/b (behind right side of dash) Right rear door courtesy switch Right rear foot lamp Right vanity lamp Right vanity lamp switch To front door rh fuse (diagram 5 of 5) U22 U23 Courtesy Lamps Wiring Diagram (2 of 5) for Lexus GS 430 2007 List of elements for Courtesy Lamps Wiring Diagram (2 of 5) for Lexus GS 430 2007: 50 (behind right side of dash) gateway ecu A14 A24 A25 A26 A30 Bdcy Becu Body ecu C24 Combination meter Computer data lines system D29 Door ind Ecu-ig lh fuse 10a Gauge fuse 7.5a Gnd Hot at all times Hot in on or start Hot w/ ig2 relay energized Ile K1 (at left kick panel) K2 (under left side of center floor console) K31 Lcty Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Lgcy Luggage compt door striker switch (rear center of luggage compt) Luggage room j/b (left side of luggage compartment) Luggage room j/b (left side of luggage compt) Luggage room lamp Master ind Mpi1 Mpi2 Mpl1 Mpx1 Mpx4 Multi information display Pnk Rcty Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Rr-b fuse 10a Sgnd Steering spot lamp Telltale lamp assembly To lh-ig fuse (diagram 4 of 5) V2 (under left side of rear seat) Courtesy Lamps Wiring Diagram (3 of 5) for Lexus GS 430 2007 List of elements for Courtesy Lamps Wiring Diagram (3 of 5) for Lexus GS 430 2007: 17 Cpu Door Interior light switch Left front map lamp Left front seat spot lamp Left reading lamp Left reading lamp switch Off Overhead j/b (in overhead console) Pnk Rear seat spot lamp Red Right front map lamp Right reading lamp Right reading lamp switch Room lamp Shift illumination Courtesy Lamps Wiring Diagram (4 of 5) for Lexus GS 430 2007 List of elements for Courtesy Lamps Wiring Diagram (4 of 5) for Lexus GS 430 2007: 30 Bdr Computer data lines system Ctyb Cyl D11 Fr door lh fuse 20a From left kick panel j/b (diagram b 2 of 5) Hot at all times J/c q11 (in left front door) J/c q12 (in left front door) J12 K2 (under left side of center floor console) Led+ Led- Left front door courtesy lamp Left front door ecu (in driver's door) Left front inside handle illumination Left kick panel j/b (behind left side of dash) Left outer scuff lamp Left rear door courtesy lamp Left rear door ecu (in left rear door) Left rear inside handle illumination Lh-ig fuse 10a Lh-ig1 relay Mpx1 Mpx2 Pnk Red Rr door lh fuse 20a Sig Courtesy Lamps Wiring Diagram (5 of 5) for Lexus GS 430 2007 List of elements for Courtesy Lamps Wiring Diagram (5 of 5) for Lexus GS 430 2007: 41 A13 Bdr C15 Computer data lines system Ctyb Cyl D11 D12 From right kick panel j/b (diagram 1 of 5) Front door rh fuse 20a Gnd Hot at all times Ig1d J/c q4 (in right front door) J/c q5 (in right front door) J/c u22 & u23 (right front of u23 luggage compt) J13 K4 (at right kick panel) Led+ Led- Mpx1 Mpx2 Pnk Power source control ecu (behind right side of dash) Power switch Red Rh-ig fuse 7.5a Rh-ig1 relay Right center j/b (behind right side of dash) Right front door courtesy lamp Right front door ecu (in right front door) Right front inside handle illumin- ation Right kick panel j/b (behind right side of dash) Right outer scuff lamp Right rear door courtesy lamp Right rear door ecu (in right rear door) Right rear inside handle illumination Rr door rh fuse 20a Sig Swil U22 Instrument Illumination Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus GS 430 2007: 49 (behind left side of dash) left center j/b A/t shift lever illumination A14 A30 Body ecu Center register illumination Cigarette lighter Computer data lines system Console box lamp D15 D20 D21 Driver's side register illumination F15 Gnd Grd Hill Hot at all times Hreo I10 I15 Ill Ill+ Ill- J10 K1 (at left kick panel) K10 K2 (under left side of center floor console) K3 (under right side of center floor console) K46 K54 K56 L11 L12 L13 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Mpx1 Mpx4 Multi- display Panel fuse 7.5a Passenger's side register illumination Pnk Radio receiver assembly Red Sgnd Spiral cable (in steering column) Swg Tail relay Instrument Illumination Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus GS 430 2007: 61 (behind right side of dash) right center j/b A10 A24 A25 A26 Absorber control switch Auto Back illumination Becu Body ecu C15 Combination meter Computer data lines system D11 Dome fuse 10a E13 E15 Electronically controlled transmission pattern select switch Engine room r/b 1 (right rear of engine compt) G14 Gateway ecu (behind right side of dash) Gauge fuse 7.5a Glove box lamp Gnd2 H14 Head Headlamp dimmer switch assembly Hot at all times Hot w/ ig2 relay energized I14 J/c a17 (left rear corner of engine compt) J14 J15 K2 (under left side of center floor console) K22 K31 K4 (at right kick panel) K67 K68 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Light control Mpi1 Mpi2 Mpl1 Mpl2 Mpx1 Mpx2 Multi illumination Multi-information display Off Pnk Pointer illumination Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Seat heater switch Switch Tail Traction control switch Windshield wiper switch assembly
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 430 2007: 50 3.5l 4.3l Ca1h Ca1l Canh Canl Certification ecu (right rear corner of luggage compt) Computer data lines system D11 D18 Driver's seat position control ecu & switch (left side of driver's seat) E25 E77 Engine control module (at left side of engine compt) Frv+ Frv- Gateway ecu (behind right side of dash) Gnd Hot at all times J/c a10 (left side of engine compt) J/c b5 (under left side of driver's seat) J22 K1 (at left kick panel) Left kick panel j/b (behind left side of dash) Lft+ Lft- Lh fr p/seat fuse 30a Lh- ig1 relay Lh-ig fuse 10a Mpd1 Mpd2 Mpl1 Mpl2 Mpx1 Mpx2 Park/neutral position switch (on transmission) e25 Pnk Power seat motor (driver's seat front vertical control) (under driver's seat) Power seat motor (driver's seat lumbar support) (in driver's seat) Power seat motor (driver's seat rear vertical control) (under driver's seat) Power seat motor (driver's seat reclining control) (under driver's seat) Power seat motor (driver's seat slide control) (under driver's seat) Power seat switch (driver's seat lumbar support) Rcl+ Rcl- Red Sld+ Sld- Sysb V1 (under driver's seat) Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 430 2007: 25 A32 Computer data lines system D12 D14 Driver's door ecu (in driver's door) Driver's seat memory switch Engine room r/b 1 (right rear of engine compt) Hot at all times Ig1d J/c a32 & a33 (behind left end of dash) a33 K4 (at right kick panel) Left center j/b (behind left side of dash) Mpx-b fuse 10a Mpx1 Mpx2 Mswe Pnk Power source control ecu (behind right side of dash) Power window master switch Red Rh ecu-ig fuse 10a Rh-ig1 relay Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Set Memory Mirrors Wiring Diagram for Lexus GS 430 2007 List of elements for Memory Mirrors Wiring Diagram for Lexus GS 430 2007: 86 3.5l 4.3l A32 A33 Bdr Ca1h Ca1l Canh Canl Certification ecu (right rear corner of luggage compt) Combination meter Computer data lines system Cpub D11 D12 D15 Door ecu (in right Driver's seat memory switch E25 E77 Ec+ Ec- Ecu-b fuse 10a Engine control module (at left side of engine compt) Engine room r/b 1 (right rear of engine compt) Gateway ecu (behind right side of dash) Gnd Hot at all times Hssl Hssr Ig1d J/c a10 (left side of engine compt) J/c a32 & a33 (behind left end of dash) J18 J20 K1 (at left kick panel) K15 K2 (under left side of center floor console) K31 K4 (at right kick panel) Left center j/b (behind left side of dash) Left front door ecu (in driver's door) Left kick panel j/b (behind left side of dash) Left outer rear view mirror (front of left front door) Left rear door ecu (in left rear door) Left/right Lh fr door fuse 20a Lh-ig fuse 10a Lh-ig1 relay M10 Mirror heater Mirror position sensor Mpd1 Mpd2 Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Mswe Outer mirror switch assembly (in right front door) Park/neutral position switch (on transmission) Pnk Power source control ecu (behind right side of dash) Power window master switch Rear door) Red Retractable mirror motor Rh fr door fuse 20a Rh-ig fuse 7.5a Right -ig1 relay Right front door ecu (in right front door) Right kick panel j/b (behind right side of dash) Right outer rear view mirror (front of right front door) Right rear Sel1 Sele Set Sig U1 (under front passenger's seat) Up/down V1 (under driver's seat) Vssl Vssr Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 430 2007 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 430 2007: 83 (at left side of engine compt) (behind left side of dash) left center j/b (in driver's door) left front door ecu 3.5l 4.3l A15 A18 A32 A33 Altb Becu Body ecu Ca1h Ca1l Canh Canl Certification ecu (right rear corner of luggage compt) Computer data lines system D11 D12 D14 D18 Down Driver's seat memory switch E25 E77 Ecub Engine control module Engine room r/b 1 (right rear of engine compt) G11 Gateway ecu (behind right side of dash) Gnd Headlamp dimmer switch assembly Hot at all times Ig1d J/c a10 (left side of engine compt) J/c a32 & a33 (behind left end of dash) J14 K1 (at left kick panel) K2 (under left side of center floor console) K22 K4 (at right kick panel) Left kick panel j/b (behind left side of dash) Left kick panelj/b (behind left side of dash) Lh-ig fuse 10a Lh-ig1 relay Long Mpd1 Mpd2 Mpl1 Mpl2 Mpx-b fuse 10a Mpx1 Mpx2 Msw Mswe Park/neutral position switch (on transmission) Pnk Power source control ecu (behind right side of dash) Power window master switch Red Rh ecu-ig fuse 10a Rh-ig1 relay Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Set Short Telescopic motor Telescopic sensor Tem+ Tem- Tes Ti & te fuse 20a Tilt & telescopic ecu (top right side of steering column) Tilt & telescopic switch Tilt motor Tilt motor (under left side of dash) Tilt sensor Tim+ Tim- Tis Vce Vci Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 430 2007: 51 3.5l 4.3l Ca1h Ca1l Canh Canl Certification ecu (right rear corner of luggage compt) Computer data lines system D11 E25 E77 Engine control module (at left side of engine compt) Front passenger's seat position control ecu & switch (right side of front passenger's seat) Front seat) Frv+ Frv- Gateway ecu (behind right side of dash) Gnd Hot at all times J/c a10 (left side of engine compt) J/c a5 (under right side of front passenger's seat) J29 K1 (at left kick panel) Left kick panel j/b (behind left side of dash) Lft+ Lft- Lh-ig fuse 10a Lh-ig1 relay Mpd1 Mpd2 Mpl1 Mpl2 Mpx1 Mpx2 Park/neutral position switch (on transmission) e25 Pnk Power seat motor (front passenger's seat front vertical control) (under right front seat) Power seat motor (front passenger's seat lumbar support) (in right front seat) Power seat motor (front passenger's seat rear vertical control) (in right Power seat motor (front passenger's seat reclining control) (in right front seat) Power seat motor (front passenger's seat slide control) (under right front seat) Power seat switch (front passenger's seat lumbar support Rcl+ Rcl- Red Rh fr p/seat fuse 30a Right kick panel j/b (behind right side of dash) Sld+ Sld- Sysb U1 (under front passenger's seat) Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 430 2007: 23 A32 Computer data lines system D12 Engine room r/b 1 (right rear of engine compt) Front passenger's door ecu (in right front door) Front passenger's seat memory switch Hot at all times Ig1d J/c a32 & a33 (behind left end of dash) a33 J14 J28 K4 (at right kick panel) Mpx-b fuse 10a Mpx1 Mpx2 Mswe Pnk Power source control ecu (behind right side of dash) Red Rh ecu-ig fuse 10a Rh-ig1 relay Right kick panel j/b (behind right side of dash) Set
NAVIGATION Mayday Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Mayday Wiring Diagram (1 of 2) for Lexus GS 430 2007: 77 (under center floor console) air bag sensor assembly center (w/o mark levinson) right front door speaker 4.3l 3.5l A22 A27 A32 A32 a32 A33 Acc Acc fuse 7.5a Bbi+ Bbi- Computer data lines system D27 Ecu-b fuse 10a Engine room r/b 1 (right rear of engine compt) Fr+ Fr- u30 Gnd Gps antenna Gsw Gsw3 H12 Hfof Hot at all times Hot in on Ign fuse 10a Ind1 Ind2 J/c a32 & a33 (behind left end of dash) J/c u25 (right front of luggage compt) J12 J27 K44 Left center j/b (behind left side of dash) Lexus link switch Mayday ecu (center rear of luggage compt) Mci+ Mci- Mco+ Mco- Mcvd Mic- Microphone Mii+ Mute Mxp1 Nca Or acc Or start Overhead j/b (in overhead console) Pnk Red Right front tweeter Right kick panel j/b (behind right side of dash) Sig- Sig1 Sig2 Sigi Sil Sled Spi+ Spi- Spo+ Spo- Stereo component amplifier (at right rear corner of luggage compt) u29 Telephone antenna Tmut Twr+ Twr- U2 (right front of luggage compt) U31 U45 U46 W/ mark levinson W/o mark levinson Wfse Mayday Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Mayday Wiring Diagram (2 of 2) for Lexus GS 430 2007: 39 A26 A39 Anti-theft system Bbo+ Bbo- Body ecu Computer data lines system Engine room j/b 2 (left side of engine compt) Front controller Headlights system Hfof Horn fuse 10a Horn relay Horns system Hot at all times Hrly K22 K46 K47 K68 Left front door ecu (in driver's door) Left front door lock assembly (rear of left front door) Left rear door ecu (in left rear door) Left rear door lock assembly (rear of left rear door) M10 Mayday battery (right front of luggage compt) Min+ Min- Mpx1 Mpx2 Multi-display Pnk Red Right front door ecu (in right front door) Right front door lock assembly (rear of right front door) Right kick panel j/b (behind right side of dash) Right rear door ecu (in right rear door) Right rear door lock assembly (rear of right rear door) Windshield wiper switch assembly Navigation Wiring Diagram (1 of 3) for Lexus GS 430 2007 List of elements for Navigation Wiring Diagram (1 of 3) for Lexus GS 430 2007: 76 (at right rear corner of luggage compt) (on transmission) park/neutral position switch +b1 4.3l 3.5l A30 Acc Air Aron Back Body ecu Ca+ Canh Canl Cb+ Cgnd Cmp+ Cmp- Computer data lines system Cv+ Cv- D11 D28 E25 E77 Engine control module (at left side of engine compt) Exterior lights system G11 Gnd1 H15 Haz Hfof Hill Hot at all times Hreo Ill+ Ill- Instrument cluster system Int+ Int- Interior lights system Ivo+ Ivo- J/c a10 (left side of engine compt) K1 (at left kick panel) K46 K47 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Lh-ig1 relay Macc Min+ Min- Mpx1 Mpx4 Multi-display Nca Pbew Pkb Pnk Red Rev Seuc Sgnd Sld Spd Stereo component amplifier Television camera (right side of luggage compt) Tsw- Tv fuse 7.5a Tx+ Tx- U29 V30 j/c v30 & y1 W/ mark levinson W/o mark levinson Navigation Wiring Diagram (2 of 3) for Lexus GS 430 2007 List of elements for Navigation Wiring Diagram (2 of 3) for Lexus GS 430 2007: 70 (behind right side of dash) power source control ecu A13 A26 Acc Acc fuse 7.5a Body ecu Ca1h Ca1l Cmp+ Cmp- Computer data lines system D12 D14 D15 D16 D27 Ecu-ig rh fuse 10a Gateway ecu (behind right side of dash) Gnd Gtx+ Gtx- Hfof Hot at all times Hot w/ acc relay energized Ig1d Ind K2 (under left side of center floor console) K4 (at right kick panel) K53 K56 K67 K68 L10 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Mayday ecu (center rear of luggage compt) Mci+ Mci- Mco+ Mco- Mcvd Mi1+ Mic- Microphone Mpi1 Mpi2 Mpl1 Mpl2 Mpx1 Mpx2 Nca Ntsc Overhead j/b (in overhead console) Parking brake switch (behind left side of dash) Pkb Pnk Pnk d3 Radio receiver assembly Red Rh-ig1 relay Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Sld Sound systems Txm+ Txm- U45 W/ dvd changer W/ mayday system W/o mayday system Navigation Wiring Diagram (3 of 3) for Lexus GS 430 2007 List of elements for Navigation Wiring Diagram (3 of 3) for Lexus GS 430 2007: 47 (4.3l) (3.5l) (behind left end of dash) j/c a32 & a33 3.5l 4.3l A13 A24 A25 A32 A33 Adet Cmp+ Cmp- Combination meter Computer data lines system Display information E13 Engine room r/b 1 (right rear of engine compt) Gauge fuse 7.5a Gnd Gps antenna Gvif Hot at all times Hot w/ ig2 relay energized Ivi+ Ivi- J15 K31 K4 (at right kick panel) Left center j/b (behind left side of dash) Mic+ Mic- Mpx-b fuse 10a Msld Multi- Multi- display Multi-media module navigation assembly Nca Red Rev Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Skid control ecu skid control ecu w/ actuator (left rear of engine compt) Sp1 Spd Tx+ Tx- W/ dvd changer Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 430 2007: 76 (behind left center of front fascia) (behind left side of front fascia) (behind right center of front fascia) (behind right side of dash) right center j/b (behind right side of front fascia) (under left side of center floor console) k2 3.5l 4.3l 4.3l 3.5l A10 A13 A14 A24 A30 A32 A33 Body ecu Ca1h Ca1l Canh Canl Clearance solar ind Combination meter Computer data lines system D11 D15 Dome fuse 10a E13 E25 E77 Ecu-b fuse 10a Engine control module (at left side of engine compt) Engine room r/b 1 (right rear of engine compt) Gateway ecu (behind right side of dash) Gnd Gtx+ Gtx- Hot at all times J/c a10 & a11 (left side of engine compt) a11 J/c a32 & a33 (behind left end of dash) J/c a32 & a33 (behind left end of dash) a33 J15 K1 (at left kick panel) K15 K31 Left center j/b (behind left side of dash) Left front center ultrasonic sensor Left front corner ultrasonic sensor Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Lh-ig1 relay Master ind Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Multi- display information Navigation circuit Outer mirror switch assembly Park/neutral position switch (on transmission) Pnk Red Right center j/b (behind right side of dash) Right front center ultrasonic sensor Right front corner ultrasonic sensor Right kick panel j/b (behind right side of dash) Skid control ecu (left rear of engine compt) Skid control ecu w/ actuator (left rear of engine compt) Sonar switch clearance Sp1 Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 430 2007: 35 (behind left center of rear fascia) (behind right center of rear fascia) (behind right side of rear fascia) A1 (left rear corner of engine compt) A25 A26 Body ecu Cbz Clearance warning buzzer (below center of dash) Clearance warning ecu (behind right end of dash) Computer data lines system D12 D13 Gauge fuse 7.5a Hot at all times Hot w/ ig2 relay energized Ig1d J/c a32 (behind left end of dash) K4 (at right kick panel) K68 L10 Left rear center ultrasonic sensor Left rear corner ultrasonic sensor (behind left side of rear fascia) Mpx1 Mpx2 Parking brake switch (behind left side of dash) Pkb Power source control ecu (behind right side of dash) Red Rh-ig fuse 7.5a Rh-ig1 relay Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Right rear center ultrasonic sensor Right rear corner ultrasonic sensor
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for Lexus GS 430 2007 List of elements for Passive Restraints Wiring Diagram for Lexus GS 430 2007: 38 C14 C29 D11 D12 Hot at all times Ig1 relay Ig1d J/c a5 (under right side of front passenger's seat) J/c b5 (under left side of driver's seat) J/c u22 (right front of luggage compt) J/c u25 (right front of luggage compt) J11 J12 J13 J15 K2 (under left side of center floor console) K4 (at right kick panel) Left front seat inner belt (under left side of driver's seat) Left front seat outer belt (at base of left "b" pillar) Left ig1 relay Left kick panel j/b (behind left side of dash) Left rear seat inner belt (under center of rear seat) Left rear seat outer belt (left side of rear seat) Lh-ig fuse 10a Luggage room j/b (left side of luggage compt) Power source control ecu (behind right side of dash) Rh-ig fuse 7.5a Right front seat inner belt (under right side of front passenger's seat) Right front seat outer belt (at base of right "b" pillar) Right ig1 relay Right kick panel j/b (behind right side of dash) Right rear seat inner belt (under center of rear seat) Right rear seat outer belt (right side of rear seat) Rr-ig1 fuse 10a U1 (under front passenger's seat) U2 (right front of luggage compt) V1 (under driver's seat) V2 (under left side of rear seat)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Lexus GS 430 2007 List of elements for Power Distribution Wiring Diagram (1 of 5) for Lexus GS 430 2007: 61 A/c comp fuse 7.5a A/f fuse 15a Abs 2 fuse 30a Abs main 3 fuse 10a Air conditioning system Alt fuse 150a Alt-s fuse 7.5a Anti-lock brakes system Battery 1 Battery 2 Cooling fans & air conditioning systems E/g-am fuse 60a E/g-b fuse 60a Ecu-b fuse 10a Electronic power steering system Electronic suspension system 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) Eps fuse 80a Etcs fuse 10a Exterior lights system Fan 1 fuse (4.3l) 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 Fusible link block (right side of luggage compt) H-lp cln fuse 30a H-lp upr fuse 15a Horn fuse 10a Horn relay Luggage room r/b 6 (right rear corner of luggage compt) Pnk Rad 1 fuse 30a Rad 2 fuse 30a Red Sound & navigation systems Starter fuse 30a Starting/ charging system Stb dc/dc fuse 30a Stb fr fuse 50a Stb fuse 30a Stb rr fuse 30a Stb-am fuse 30a To abs 1 fuse (diagram 2 of 5) To fr ctrl-am fuse (diagram 1 of 5) To fr ctrl-b fuse (diagram 1 of 5) To rr j/b fuse (diagram 2 of 5) Trunk, tailgate, fuel doors, anti-theft, electronic power steering, wiper/washer, power windows & navigation systems Turn/ haz fuse 15a Vgrs fuse 40a Wash relay Washer fuse 20a Wiper/ washer system Power Distribution Wiring Diagram (2 of 5) for Lexus GS 430 2007 List of elements for Power Distribution Wiring Diagram (2 of 5) for Lexus GS 430 2007: 59 +bl +br A4 (right rear of engine compt) Abs 1 fuse (3.5l) 50a Abs 1 fuse (4.3l) 50a Abs main 1 fuse 10a Abs main 2 fuse 10a Abs motor fuse 30a Air conditioning system Anti-lock brakes system C14 C24 C29 C30 C33 Cds fuse 10a Cds fuse 40a Cooling fans & air conditioning systems 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) Engine room r/b 1 (right rear of engine compt) Fan 2 fuse (3.5l) 60a From ecu-b fuse (diagram 1 of 5) From fan1 fuse (diagram 1 of 5) From left kick panel j/b (diagram 5 of 5) Glw plg1 fuse 50a Glw plg2 fuse 50a Head lp relay Heater fuse 50a Ig1 relay Instrument cluster, anti-theft, anti-lock brakes, defogger, seats, memory, sound, warning, body computer, exterior lights, cruise control, door locks, electronic suspension, engine controls, transmissions, electronic power steering, wiper/washer, trunk, tailgate, fuel doors, headlights, horns, mirrors, interior lights, navigation, computer data lines & power windows systems Interior lights system Lh j/b-am fuse 80a Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Main fuse 30a Mpx-b fuse 10a Noise filter (ghost buster) (right rear of engine compt) Passive restraint system Psb fuse 30a Red Rh j/b-am fuse 80a Rr j/b fuse 80a Rr s/shade relay Rr tail fuse 10a Rr+b Rr- ig1 fuse 10a Rr-b fuse 10a Stop lr l fuse 10a Stop lr r fuse 10a Tlin To a/c fuse (diagram 4 of 5) To ig2 main fuse (diagram 3 of 5) To stop sw fuse (diagram 4 of 5) V2 (under left side of rear seat) Warning, trunk, tailgate, fuel doors, mirrors, navigation, instrument cluster, exterior lights, interior lights, transmissions & anti-lock brakes systems Power Distribution Wiring Diagram (3 of 5) for Lexus GS 430 2007 List of elements for Power Distribution Wiring Diagram (3 of 5) for Lexus GS 430 2007: 62 (4.3l) (3.0l) A10 A13 A15 A2 (left rear corner of engine compt) A23 A25 A27 Accd Am1 Am2 Am2 fuse 15a Anti-lock brakes systems B11 Batb Body ecu C15 Computer data lines system Cruise control, engine controls & transmissions systems D11 E13 Efi 2 relay Efi fuse 20a 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 relay Ig1d Ig2 fuse 10a Ig2 main fuse 50a Ig2d Ign fuse 10a Inj fuse 20a Inj relay Instrument cluster, warning, sound, electronic suspension, engine controls, cruise control, exterior lights, navigation, transmissions, anti-lock brakes, electronic power steering & seats systems J26 K2 (under left side of center floor console) K4 (at right kick panel) Left center j/b (behind right side of dash) Lh j/b-b fuse 30a P/i-b fuse 60a Pnk Power source control ecu (behind right side of dash) Power switch Power windows, anti-theft, defogger, door locks & interior lights systems Power windows, door locks, anti-theft & interior lights systems Red Rh j/b-b fuse 30a Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Rr door rh fuse 20a Ssw1 Ssw2 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 GS 430 2007 List of elements for Power Distribution Wiring Diagram (4 of 5) for Lexus GS 430 2007: 66 A/c fuse 7.5a A15 A27 Air conditioning system Altb Anti-lock brakes, air conditioning & electronic power steering systems Body ecu Computer data lines system D19 D22 D27 D28 D29 Door locks & anti-theft system Ecu- ig lh fuse 10a Engine controls, seats, memory, air conditioning, navigation, starting/charging, cooling fans, cruise control, transmissions, wiper/washer & trunk, tailgate, fuel doors systems Exterior lights system Exterior lights, anti-lock brakes, cruise control, transmissions, engine controls, shift interlock, body computer & anti-theft systems Fr p/ seat lh fuse 30a Fr p/ seat rh fuse 30a Fr s/ htr lh fuse 15a Fr wip fuse 30a From left kick panel j/b (diagram 5 of 5) From lh j/b-am fuse (diagram 2 of 5) From rh j/b-am fuse (diagram 2 of 5) Fuel Fuel open relay H-lp lvl fuse 7.5a Headlights system Headlights, exterior lights & horns systems Interior lights, anti-lock brakes, mirrors, wiper/washer, power tops, transmissions & electronic power steering systems Interior lights, defogger, power windows, mirrors, anti-theft & door locks systems Interior lights, power windows, door locks & anti-theft systems J10 J11 J12 J22 J29 J30 K1 (at left kick panel) K10 Left kick panel j/b (behind left side of dash) Lh-b fuse 10a Lh-ig fuse 10a Lh-ig1 relay Lh-ig2 relay Memory & seats systems Memory systems Obd fuse 7.5a Passive restraints system Power tops system Right kick panel j/b (behind right side of dash) S/roof fuse 25a Seats system Security fuse 7.5a Shift interlock system Sound & navigation systems Stop sw fuse 7.5a Str lock fuse 25a Tail relay Ti & te fuse 20a To pwr outlet relay (diagram 5 of 5) Trk opn fuse 10a Tv fuse 7.5a Wig Wiper/ washer system Power Distribution Wiring Diagram (5 of 5) for Lexus GS 430 2007 List of elements for Power Distribution Wiring Diagram (5 of 5) for Lexus GS 430 2007: 60 A16 Acc Acc fuse 7.5a Acc relay Air sus fuse 20a Body ecu Cig fuse 15a Cigarette lighter Computer data lines system Computer data lines, exterior lights, warning, memory, air conditioning, navigation, headlights, wiper/washer, interior lights, shift interlock & seats systems D11 D12 D13 D14 D26 D27 Door locks, interior lights, anti-theft & power windows systems Door locks, interior lights, mirrors, power windows, defogger & anti-theft systems Ecu- ig rh fuse 10a Electronic suspension system Fr door lh fuse 20a Fr s/ htr rh fuse 15a From lh From obd l fuse (diagram 4 of 5) From power source control ecu (diagram 3 of 5) Interior lights system J/b-b fuse (diagram (3 of 5) J/c u22 & u23 (right front of luggage compt) u22 J/c u25 (right front of luggage compt) J12 J13 J14 J15 J16 J23 K2 (under left side of center floor console) K4 (at right kick panel) Left kick panel j/b (behind left side of dash) Memory systems Navigation, sound & computer data lines systems Navigation, sound & door locks systems Passive restraints systems Pnk Power outlet socket Power windows, door locks, interior lights, anti-theft, mirrors & warning systems Pwr outlet fuse 15a Pwr outlet relay Rad 3 fuse 10a Rh- ig2 relay Rh-ig fuse 7.5a Rh-ig1 relay Right kick panel j/b (behind right side of dash) Rr door lh fuse 20a Seats system Seats, cruise control, anti-lock brakes, interior lights, power windows, door locks, anti-theft, transmissions & passive restraint systems Sound & navigation systems To ig1 relay (diagram 2 of 5) To lh-ig1 relay (diagram 4 of 5) U2 (right front of luggage compt) U23
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 6) for Lexus GS 430 2007 List of elements for Power Door Locks Wiring Diagram (1 of 6) for Lexus GS 430 2007: 60 (rear center of luggage compt) (under left side of rear seat) 3.5l 4.3l A30 A32 Bdcy Bdr Bdr1 Body ecu Brdj Computer data lines system Cpub D11 Door lock control E25 E77 Engine room r/b 1 (right rear of engine compt) Gnd Hot at all times J/c a10 (left side of engine compt) J/c a32 & a33 (behind left end a33 of dash) J12 J18 J19 J20 K2 (under left side of center floor console) Kul Left front door ecu (in driver's door) Left front door lock assembly (rear of left front door) Left kick panel j/b (behind left side of dash) Left rear door ecu (in left rear door) Left rear door lock assembly (rear of left rear door) Lh fr door fuse 20a Lh rr door fuse 20a Lh-ig fuse 10a Lh-ig1 relay Lsw Lswe Luggage compt door striker switch Luggage room j/b (left side of luggage compt) M10 Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Oscb Osce Park/neutral position switch (on transmission) Pnk Power window master switch Pwe Red Sel1 Sele Sig Sigj Trg+ V1 (under driver's seat) W/ wireless Power Door Locks Wiring Diagram (2 of 6) for Lexus GS 430 2007 List of elements for Power Door Locks Wiring Diagram (2 of 6) for Lexus GS 430 2007: 58 (in left front door) (right rear corner of luggage compt) (w/ wireless door lock control) certification ecu +b1 Acc Ant Ant1 Ant2 Asel Cg1b Cg2b Cg3b Cg4b Clg Clg1 Clg2 Clg3 Clg4 Clgb Computer data lines system Data Door control receiver (right rear of luggage compt) Electrical key antenna (base of right "c" pillar) Gnd J/c u25 (right front of luggage compt) Left center j/b (behind right side of dash) Left front door electrical key oscillator (w/ wireless door lock control) Left front door outside handle Left rear door electrical key oscillator (w/ wireless door lock control) (in left rear door) Left rear door outside handle Mpx1 Mpx2 Pnk Rco Rda Red Right center j/b (behind right side of dash) Right front door electrical key oscillator (w/ wireless door lock control) (in right front door) Right front door outside handle Right rear door electrical key oscillator (w/ wireless door lock control) (in right rear door) Right rear door outside handle Rssi Sel Sel1 Sel2 Sel3 Sel4 Sen1 Sen2 Sen3 Sen4 Sens Sgt Sgt2 Trg+ Trg- U2 (right front of luggage compt) U28 U33 Power Door Locks Wiring Diagram (3 of 6) for Lexus GS 430 2007 List of elements for Power Door Locks Wiring Diagram (3 of 6) for Lexus GS 430 2007: 62 A2 (left rear corner of engine compt) A39 Acc fuse 7.5a Batb Bdr Becu Body ecu Bzr Compt) Computer data lines system Cpub D12 D14 Dcty Dle Door lock control Door lock control switch Gnd Hot at all times Hot in on or acc J/c u22 & u23 (right front of luggage J13 J19 J20 J23 K4 (at right kick panel) Left center j/b (behind right side of dash) Left front door courtesy switch Lsw Lswe M13 Mpx1 Mpx2 Oscb Osce Pml Pmul Pnk Pws Rcty Red Rh ecu-ig fuse 10a Rh fr door fuse 20a Rh rr door fuse 20a Rh- ig1 relay Rh-ig fuse 7.5a Rh-ig1 relay Right front door ecu (in right front door) Right front door lock assembly (rear of right front door) Right kick panel j/b (behind right side of dash) Right rear door courtesy switch Right rear door ecu (in right rear door) Right rear door lock assembly (rear of right rear door) Sel1 Sele Sig Trg+ U1 (under front passenger's seat) U22 U23 W/ wireless Wireless door lock buzzer (w/ wireless door lock control) (left rear corner of engine compt) Power Door Locks Wiring Diagram (4 of 6) for Lexus GS 430 2007 List of elements for Power Door Locks Wiring Diagram (4 of 6) for Lexus GS 430 2007: 61 (under center floor console) airbag sensor assembly center A11 A26 A39 Anti-lock brakes system Body ecu Buckle switch Ca1h Ca1l Canh Canl Ccty Cls Combination meter Computer data lines system Cty Driver's side front seat inner belt (under left side of driver's seat) E10 Engine control module (at left side of engine compt) F10 Gateway ecu (behind right side of dash) Generator Gnd2 J/c v30 & y1 K2 (under left side of center floor console) K31 K4 (at right kick panel) K44 K68 Lbe+ Lbe- Lcls Lcm+ Lcm- Lcty Left kick panel j/b (behind left side of dash) Left rear door courtesy switch Lopn Lpsw Luggage compartment door opener switch Luggage door closer Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx1 Mpx2 Opn Pcty Pnk Red Right center j/b (behind right side of dash) Right front door courtesy switch Right kick panel j/b (behind right side of dash) Security horn (right side of engine compt) V16 V30 Power Door Locks Wiring Diagram (5 of 6) for Lexus GS 430 2007 List of elements for Power Door Locks Wiring Diagram (5 of 6) for Lexus GS 430 2007: 68 (at left "c" pillar) rear seat electrical key oscillator (center rear of luggage compt) outside luggage room electrical key oscillator (left rear corner of luggage compt) inside luggage room electrical key oscillator (left rear side of luggage compt lid) (rear of center floor console) console electrical key oscillator A10 A13 A15 A2 (left rear Agnd B1 (under right headlight assembly) C21 C31 Certification ecu (w/ wireless door lock control) (right rear corner of luggage compt) Cg5b Cg6b Cg7b Cg8b Clg5 Clg6 Clg7 Clg8 Clgb Code Com Computer data lines system Corner E13 Engine hood courtesy switch (at front center of engine compt) Engine room j/b 2 (left side of engine compt) Front controller Gnd Horn (high) Horn (low) Horn fuse 10a Horn relay Hot at all times Inds Indw J/c a11 (left side of engine compt) J/c v26 & v27 (left front of luggage compt) J/c v30 & y1 J/c y6 (center rear of luggage compt lid) K2 (under left side of center floor console) K4 (at right kick panel) Lin2 Luggage compartment door lock cylinder Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Mpx1 Mpx2 Of engine compt) Pgnd Pnk Power switch Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Ss1 Ss2 Swil Tkul Txct U28 V2 (under left side of rear seat) V26 V30 Vc5 Power Door Locks Wiring Diagram (6 of 6) for Lexus GS 430 2007 List of elements for Power Door Locks Wiring Diagram (6 of 6) for Lexus GS 430 2007: 78 (behind right side of dash) right center j/b A10 A11 A12 A27 Accd Am1 Am2 Am2 fuse 15a B12 C10 C12 C15 Computer data lines system Ctsw D19 D22 D23 D26 E13 Efii Efio Engine control module (at left side of engine comp) G11 Gnd Gnd2 H12 Hot at all times Hot in on or start I12 Id code box (behind center of dash) Ig1d Ig2 Ig2d Ige Ign fuse 10a Imi Imo Inds Indw Instrument cluster system K1 (at left kick panel) K2 (under left side of center floor console) K4 (at right kick panel) Left center j/b (behind right side of dash) Left kick panel j/b (behind left side of dash) Lin Lin1 Mpx1 Mpx2 Pnk Power distribution system Power source control ecu (behind right side of dash) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Security fuse 7.5a Sgrd Shift lock control ecu (under center console, near selector lever) Sksw Slp Slp1 Slr+ Spd Ssw1 Ssw2 Star Starting/charging system Steering lock ecu (top right side of steering column) Stop lamp switch (on brake pedal bracket) Stop sw fuse 7.5a Stp Str lock fuse 25a Str1 Str2 Stsw Swil Tach
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Lexus GS 430 2007 List of elements for Electrochromic Mirror Wiring Diagram for Lexus GS 430 2007: 31 +b1 +b3 A10 D29 Dome fuse 10a Ec+ Ec- Eci+ Eci- Ecu-ig lh fuse 10a Engine room r/b 1 (right rear of engine compt) Garage door opener Gnd3 Gnd5 Hot at all times Hot in on or start Ig1 Inner rear view mirror (center front of roof) K13 K4 (at right kick panel) Left center j/b (behind left side of dash) Left front door ecu (in driver's door) Left kick panel j/b (behind left side of dash) Left outer rear view mirror (front of left front door) Overhead j/b (in overhead console) Pnk Red Right center j/b (behind right side of dash) Right front door ecu (in right front door) Right kick panel j/b (behind right side of dash) Right outer rear view mirror (front of right front door)
POWER SEATS Climate Control Seats Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Climate Control Seats Wiring Diagram (1 of 2) for Lexus GS 430 2007: 49 A/c fuse 7.5a A27 Ass5 Body ecu C15 Ctb D11 D20 Fctb G11 G15 Gnd H13 Heater 1 Heater 2 Hot at all times Ill Ill+ Ill- Interior lights system J/c b5 (under left side of driver's seat) J/c b9 (under right side of driver's seat) J30 K1 (at left kick panel) K2 (under left side of center floor console) K4 (at right kick panel) Left center j/b (behind left side of dash) Left front seat heater (in driver's seat cushion) Left kick panel j/b (behind left side of dash) Lh fr s/htr fuse 15a Lh-ig2 relay Panel fuse 7.5a Pnk Red Rel1 Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Seat back Seat climate control blower (left front seat back) (in driver's seat back) Seat climate control blower (left front seat cushion) (under driver's seat) Seat cushion Seat heater control Seat heater switch Sgnd Sign Swl Tail relay Thl V1 (under driver's seat) Climate Control Seats Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Climate Control Seats Wiring Diagram (2 of 2) for Lexus GS 430 2007: 37 A/c amplifier (behind center right of dash) Ctb D12 D13 Gnd Heater 1 Heater 2 Hot at all times Ig1d J/c a5 (under right side of front passenger's seat) J/c a9 (under left side of front passenger's seat) K4 (at right kick panel) K51 K52 Lout Power source control ecu (behind right side of dash) Red Rh fr s/htr fuse 15a Rh-ig fuse 7.5a Rh-ig1 relay Right front seat heater (in front passenger's seat cushion) Right kick panel j/b (behind right side of dash) Rout S5-4 Seat back Seat climate control blower (right front seat back) (in front passenger's seat back) Seat climate control blower (right front seat cushion) (under front passenger's seat) Seat cushion Seat heater control Sg-4 Sign Sw4 Sw5 Swr Thr U1 (under front passenger's seat) Vsvg Heated Seats Wiring Diagram for Lexus GS 430 2007 List of elements for Heated Seats Wiring Diagram for Lexus GS 430 2007: 47 Body ecu C15 D11 D12 D13 D20 H13 Heater 1 Heater 2 Hot at all times Ill Ill+ Ill- Interior lights system J/c a5 (under right side of front passenger's seat) J/c a9 (under left side of front passenger's seat) J/c b5 (under left side of driver's seat) J/c b9 (under right side of driver's seat) J30 K1 (at left kick panel) K4 (at right kick panel) Left center j/b (behind left side of dash) Left front seat heater (in driver's seat cushion) Left kick panel j/b (behind left side of dash) Lh-fr s/htr fuse 15a Lh-ig2 relay Panel fuse 7.5a Pnk Red Rel1 Rh fr s/htr fuse 15a Rh-ig fuse 7.5a Rh-ig1 relay Right center j/b (behind right side of dash) Right front seat heater (in front passenger's seat cushion) Right kick panel j/b (behind right side of dash) Seat back Seat cushion Seat heater control Seat heater switch Swl Swr Tail relay Thl Thr U1 (under front passenger's seat) V1 (under driver's seat) Passenger Power Seat Wiring Diagram for Lexus GS 430 2007 List of elements for Passenger Power Seat Wiring Diagram for Lexus GS 430 2007: 23 Down Front Front vertical Hold Hot at all times J/c a5 (under right side of front passenger's seat) J29 Power seat motor (front passenger's seat front vertical control) (under right front seat) Power seat motor (front passenger's seat lumbar support) (in right front seat) Power seat motor (front passenger's seat rear vertical control) (in 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) (under right front seat) Power seat switch (front passenger's seat lumbar support) Rear Rear vertical Reclining Red Release Rh fr p/seat fuse 30a Right front power seat switch Right kick panel j/b (behind right side of dash) Slide U1 (under front passenger's seat)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Lexus GS 430 2007 List of elements for Power Top/Sunroof Wiring Diagram for Lexus GS 430 2007: 78 A24 A25 A26 A32 Ant Asel Body ecu C15 Certification ecu (right rear corner luggage compartment) Close Cls Combination meter Computer data lines system Cowl side j/b right (behind right side of dash) right kick panel j/b (behind right side of dash) D11 D15 D22 D29 Data Dcty Dome fuse 10a Door control receiver (right rear of luggage compt) Down Dwn Ecu-ig lh fuse 10a Electrical key antenna (base of right "c" pillar) Engine room r/b 1 (right rear of engine compt) G12 Gauge fuse 7.5a Gnd Hot at all times Hot in on or start Ig+ Ig3 J/c a32 & a33 (behind left end of dash) J/c u22 (right front of luggage compt) J15 K1 (at left kick panel) K31 K4 (at right kick panel) K68 Kul Left center j/b (behind left side of dash) Left front door courtesy switch Left front door ecu (in driver's door) Left front door lock assembly (rear of left front door) Left kick panel j/b (behind left side of dash) Lock Lswe M10 M13 M14 Master ind Mpx Mpx+ Mpx- Mpx- b fuse 10a Mpx1 Mpx2 Multi- information display Open Opn Overhead j/b (in overhead console) Pnk Power window master switch Rco Rda Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Rssi S/roof fuse 25a Slide Sliding roof control ecu (front of overhead console) Sliding roof switch Tilt U22 Unlock
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus GS 430 2007: 68 (under driver's seat) v1 A30 Ant Asel Bdr Bdr1 Bdrj Body ecu Certification ecu (right rear corner of luggage compt) Computer data lines system Cpub D11 D13 Data Ddn Door control receiver (right rear of luggage compt) Dup Electrical key antenna (base of right "c" pillar) Gnd Hot at all times J/c u25 (right front of luggage compt) J12 J18 J19 J20 K1 (at left kick panel) Key lock Key unlock Kul Left front door ecu (in driver's door) Left front door fuse 20a Left front door lock assembly (rear of left front door) Left front power window regulator motor (in left front door) Left kick panel j/b (behind left side of dash) Left rear door ecu (in left rear door) Left rear door fuse 20a Left rear power window regulator motor (in left rear door) Left rear power window switch Lg-ig1 relay Lh-ig fuse 10a Lssr Lsw Lswe M10 Mpx1 Mpx2 Mpx3 Mpx4 Output Pct Pls1 Pls2 Pnk Power window master switch Pwe Pws Pwsl Rco Rda Red Rssi Sel2 Sgnd Sig Sigj U2 (right front of luggage compt) V1 (under driver's seat) Vcc Power Windows Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus GS 430 2007: 56 (behind right side of dash) power source control ecu A26 A32 A33 Bdr Bdrj Body ecu Computer data lines system Cpub D12 D15 Engine room r/b 1 (right rear of engine compt) Gateway ecu (behind right side of dash) Gnd Hot at all times Ig1d J/c a32 & a33 (behind left end of dash) J/c u22 & u23 (right front of u23 luggage compt) J13 J19 J20 K4 (at right kick panel) K68 Mpd1 Mpd2 Mpl1 Mpl2 Mpx-b fuse 10a Mpx1 Mpx2 Mpx3 Output Pct Pls1 Pls2 Pnk Pwe Pwsl Red Rh-ig fuse 7.5a Rh-ig1 relay Right front door ecu (in right front door) Right front door fuse 20a Right front power window regulator motor (in right front door) Right front power window switch Right kick panel j/b (behind right side of dash) Right rear door ecu (in right rear door) Right rear door fuse 20a Right rear power window regulator motor (in right rear door) Right rear power window switch Sel1 Sgnd Sig U1 (under front passenger's seat) U22 Vcc Rear Window Sun Shade Wiring Diagram for Lexus GS 430 2007 List of elements for Rear Window Sun Shade Wiring Diagram for Lexus GS 430 2007: 75 (at left side of engine compt) engine control module (left front of luggage compt) j/c v26 & v27 (under rear parcel shelf) rear sunshade relay 3.5l 4.3l A14 A30 A32 A33 Body ecu C11 C15 C21 C26 C27 C28 C31 Ca1h Ca1l Canh Canl Computer data lines system D11 D12 D15 E25 E77 Ecu-b fuse 10a Ecub Engine room j/b 1 (right rear of engine compt) Engine room r/b 1 (right rear of engine compt) Gateway ecu (behind right side of dash) Gnd Hot at all times Hot w/ ig1 relay energized Ig1d J/c a10 (left side of engine compt) J/c a32 & a33 (behind left end of dash) J/c v36 (behind right kick panel) J27 K1 (at left kick panel) K15 K2 (under left side of center floor console) Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Lh-ig1 relay Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Mpi1 Mpi2 Mpl1 Mpl2 Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Outer mirror switch assembly Park/ neutral position switch (on transmission) Pgnd Pnk Power source control ecu (behind right side of dash) Red Rev Right kick panel j/b (behind right side of dash) Rr j/b fuse 80a Rr s/shade fuse 7.5a Rr s/shade relay Rr+b Rr-b fuse 10a Rr-ig1 fuse 10a Rss V2 (under left side of rear seat) V26 V27
RADIO Radio Wiring Diagram, with Mark Levinson (1 of 3) for Lexus GS 430 2007 List of elements for Radio Wiring Diagram, with Mark Levinson (1 of 3) for Lexus GS 430 2007: 77 (right rear corner of luggage compt) u3 +b2 Acc Acc fuse 7.5a Ant Antenna amplifier (under center of dash) Atx+ Atx- Ctr+ Ctr- D27 Dvd Engine room r/b 1 (right rear of engine compt) Fl+ Fl- Fr+ Fr- Gnd Gnd2 Hot at all times Hot w/ acc relay energized Ii1+ Ii1- Ill+ Ill- Interior lights system J/c u22 & u23 (right front of luggage compt) J23 K3 (under right side of center floor console) K54 Left center j/b (behind left side of dash) Left front tweeter Left kick panel j/b (behind left side of dash) Left rear door speaker Left rear tweeter Mute Navigation system Nca Pnk Radio 1 fuse 30a Radio 2 fuse 30a Radio 3 fuse 10a Radio receiver assembly Red Right kick panel j/b (behind right side of dash) Right rear door speaker Right rear tweeter Rl+ Rl- Rr+ Rr- Sl+ Sl- Sld Spd Sr+ Sr- Stereo component amplifier (at right rear corner of luggage compartment) Twl+ Twl- Tx+ Tx- U22 U23 U29 U30 U31 W/ dvd changer Wf1+ Wf1- Wf2+ Wf2- Wfl+ Wfl- Wfr+ Wfr- Woofer speaker Radio Wiring Diagram, with Mark Levinson (2 of 3) for Lexus GS 430 2007 List of elements for Radio Wiring Diagram, with Mark Levinson (2 of 3) for Lexus GS 430 2007: 28 Center speaker Cmp+ Cmp- Ivo+ Ivo- K46 K47 Left front door speaker Left rear speaker Macc Min+ Min- Multi-display Nca Red Right front door speaker Right front tweeter Right rear speaker Sld Twr+ Twr- Tx+ Tx- Vv+ Vv- W/ dvd changer W/ mayday system W/o mayday system Radio Wiring Diagram, with Mark Levinson (3 of 3) for Lexus GS 430 2007 List of elements for Radio Wiring Diagram, with Mark Levinson (3 of 3) for Lexus GS 430 2007: 74 (behind right side of dash) gateway ecu A13 Acc Al- Ar+ Ar- Cdl+ Cdl- Cdr+ Cdr- Cmp+ Cmp- Combination meter Computer data lines system Csld D15 Disp Dvd Gnd Gtx+ Gtx- K2 (under left side of center floor console) K53 K56 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) M14 M15 Mayday ecu (if equipped) (center rear of luggage compt) Mci+ Mci- Mco+ Mco- Mcvd Mi1+ Mic- Microphone Mode Mpi1 Mpi2 Mpx+ Mpx- Mssl Nca Ntsc Option connector (audio system) al+ (right rear corner of luggage compt) Overhead junction box (in overhead console) Radio receiver assembly Red Right center j/b (behind right side of dash) Right front tweeter Seek+ Seek- Sld Spi+ Spi- Spiral cable (in steering column) Spo+ Spo- Sw1 Sw2 Swg Twr+ Twr- Tx+ Tx- Txm+ Txm- U45 Vol+ Vol- W/ dvd changer W/ mayday system W/o mayday system Radio Wiring Diagram, without Mark Levinson (1 of 3) for Lexus GS 430 2007 List of elements for Radio Wiring Diagram, without Mark Levinson (1 of 3) for Lexus GS 430 2007: 68 (right rear corner of luggage compt) u3 +b2 +tw -tw Acc Acc fuse 7.5a Ant Antenna amplifier (under center of dash) Atx+ Atx- Center speaker Ctr+ Ctr- D27 Dvd Engine room r/b 1 (right rear of engine compt) Fl+ Fl- Fr+ Fr- Gnd Gnd2 Hot at all times Hot w/ acc relay energized Ii1+ Ii1- Ill+ Ill- Interior lights system J/c u22 & u23 (right front of luggage compt) J23 K3 (under right side of center floor console) K54 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Mute Navigation system Nca Pnk Radio 1 fuse 30a Radio 2 fuse 30a Radio 3 fuse 10a Radio receiver assembly Red Right kick panel j/b (behind right side of dash) Right rear door speaker Right rear tweeter Rl+ Rl- Rr+ Rr- Sld Spd Stereo component amplifier (at right rear corner of luggage compartment) Tx+ Tx- U22 U23 U29 U30 U42 U44 W/ dvd changer Wf1+ Wf1- Wf2+ Wf2- Woofer speaker Radio Wiring Diagram, without Mark Levinson (2 of 3) for Lexus GS 430 2007 List of elements for Radio Wiring Diagram, without Mark Levinson (2 of 3) for Lexus GS 430 2007: 34 +tw -tw Cmp+ Cmp- Ivo+ Ivo- K46 K47 Left front door speaker Left front tweeter Left rear door speaker Left rear tweeter Macc Min+ Min- Multi-display Nca Pnk Pnk pnk Red Right front door speaker Right front tweeter Sld Twl+ Twl- Twr+ Twr- Tx+ Tx- Vv+ Vv- W/ dvd changer W/ mayday system W/o mayday system Radio Wiring Diagram, without Mark Levinson (3 of 3) for Lexus GS 430 2007 List of elements for Radio Wiring Diagram, without Mark Levinson (3 of 3) for Lexus GS 430 2007: 75 (behind right side of dash) gateway ecu A13 Acc Al- Ar+ Ar- Cdl+ Cdl- Cdr+ Cdr- Cmp+ Cmp- Combination meter Computer data lines system Csld D15 Disp Dvd Gnd Gtx+ Gtx- K2 (under left side of center floor console) K53 K56 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) M14 M15 Mayday ecu (if equipped) (center rear of luggage compt) Mci+ Mci- Mco+ Mco- Mcvd Mi1+ Mic- Microphone Mode Mpi1 Mpi2 Mpx+ Mpx- Mssl Nca Ntsc Option connector (audio system) al+ (right rear corner of luggage compt) Overhead junction box (in overhead console) Radio receiver assembly Red Right center j/b (behind right side of dash) Right front door speaker Right front tweeter Seek+ Seek- Sld Spi+ Spi- Spiral cable (in steering column) Spo+ Spo- Sw1 Sw2 Swg Twr+ Twr- Tx+ Tx- Txm+ Txm- U45 Vol+ Vol- W/ dvd changer W/ mayday system W/o mayday system
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Lexus GS 430 2007 List of elements for Shift Interlock Wiring Diagram for Lexus GS 430 2007: 40 3.5l 4.3l B15 C15 Canh Canl Computer data lines system D11 D12 D14 D23 E25 E77 Engine control module (at left side of engine compt) Hot at all times Ig1d J/c a10 (left side of engine compt) K1 (at left kick panel) K2 (under left side of center floor console) K4 (at right kick panel) Left center j/b (behind right side of dash) Left ig1 relay Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Mpx1 Mpx2 P position detection switch Park/ neutral position switch (on transmission) e25 Pnk Power source control ecu (behind right side of dash) Red Rh ecu-ig fuse 10a Right center j/b (behind right side of dash) Right ig1 relay Right kick panel j/b (behind right side of dash) Shift lock control ecu (under center console, near selector lever) Shift lock solenoid Stop lamp switch (on brake pedal bracket) Stop sw fuse 7.5a Stp Steering Column Wiring Diagram for Lexus GS 430 2007 List of elements for Steering Column Wiring Diagram for Lexus GS 430 2007: 28 A10 A12 A27 D19 E13 Gnd H12 Hot at all times Hot in on or start I12 Id code box (behind center of dash) Ig2 Ige Ign fuse 10a K1 (at left kick panel) K2 (under left side of center floor console) Left center j/b (behind right side of dash) Lin Lin1 Power source control ecu (behind right end of dash) Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Sgnd Slp Slp1 Slr+ Steering lock ecu (top right side of steering column) Str lock fuse 25a
STARTING/CHARGING Charging Wiring Diagram for Lexus GS 430 2007 List of elements for Charging Wiring Diagram for Lexus GS 430 2007: 46 3.5l only A10 A24 A25 A32 A33 Alt Alt fuse 150a Alt-s fuse 7.5a Battery 1 Ca1h Ca1l Canh Canl Charge indicator Combination meter Computer data lines system E13 E43 Engine control module (at left side of engine compt) 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 (behind right side of dash) Gauge fuse 7.5a Generator Hot at all times Hot in on or start Hot w/ ig2 relay energized Ig+ J/c a10 (left side of engine compt) J/c a32 & a33 (behind left end of dash) J15 K2 (under left side of center floor console) K31 Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Pnk Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Starting Wiring Diagram for Lexus GS 430 2007 List of elements for Starting Wiring Diagram for Lexus GS 430 2007: 37 (behind right side of dash) left center j/b 3.5l 4.3l A10 A11 A2 (left rear corner of engine compt) A4 (right rear of engine compt) Accr B11 Battery 1 Ctsw D11 E25 E77 Engine control module (at left side of engine compt) 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 Junction connector a10 & a11 (left side of engine compt) Junction connector e9 Ksw 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 GS 430 2007 List of elements for Pre-Collision Wiring Diagram for Lexus GS 430 2007: 24 C30 C33 Canh Canl Computer data lines system Hot at all times Hot in on or start Ig1 Junction connector v26 & v27 (left front of luggage compt) Left front seat outer belt motor (at base of left "b" pillar) Luggage room j/b (left side of luggage compt) Mol+ Mol- Mor+ Mor- Pgnd Psb fuse 30a Right front seat outer belt motor (at base of right "b" pillar) Rr-ig 1 fuse 10a Seat belt control ecu (left side of luggage compt) Sil V2 (under left side of rear seat) V26 V27 Supplemental Restraint Wiring Diagram (1 of 3) for Lexus GS 430 2007 List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Lexus GS 430 2007: 68 (at left kick panel) k1 (behind right side of dash) power source control ecu (under left side of center floor console) k2 +sl +sr -sl -sr A23 A25 A26 A27 Body ecu Buckle switch Center air bag sensor assembly (under center floor console) Computer data lines system D2+ D2- Dk+ Dk- Escl Esl Gauge fuse 7.5a Gsw Gsw3 Hot in on or start Icl+ Icl- Ig1d Ig2 Ign fuse 10a K44 K68 Lbe+ Lbe- Left curtain shield air bag squib (at left "a" pillar) Left front pretensioner (at base of left "b" pillar) Left front seat inner belt (under left side of driver's seat) Left front side air bag squib (under left side of left front seat) Left kick panel j/b (behind left side of dash) Left rear air bag sensor (under left rear seat) Left rear pretensioner (at left "c" pillar) Left rear side air bag squib (under left rear seat) Left side air bag sensor Lsp+ Lsp- Mpx1 Mpx2 P2+ P2- Paon Pk+ Pk- Pl+ Pl- Plr+ Plr- Pnk Red Right kick panel j/b (behind right side of dash) Rl+ Rl- Seat position air bag sensor Sfl+ Sfl- Sil V16 Vucl Vupl Supplemental Restraint Wiring Diagram (2 of 3) for Lexus GS 430 2007 List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Lexus GS 430 2007: 36 (at left front corner of engine compt) left front air bag sensor (at right front corner of engine compt) right front air bag sensor (behind left side of dash) (behind right side of dash) air bag squib (front passenger's air bag assembly) (center of steering wheel) steering wheel pad air bag squib (center rear of luggage compt) mayday ecu (under left side of dash) driver's side knee air bag squib (under right side of dash) front passenger's side knee air bag squib +sl +sr -sl -sr A22 Aron Detection sensor occupant Escr Esr Gsw J27 K46 Left kick panel j/b Multi- display Red Right curtain shield air bag squib (at right "a" pillar) Right front pretensioner (at base of right "b" pillar) Right front seat inner belt (w/o occupant classification system) (under right side of front passenger's seat) Right front side air bag squib (under right side of right front seat) Right kick panel j/b (behind right side of dash) Right rear air bag sensor (under right rear seat) Right rear pretensioner (at right "c" pillar) Right rear side air bag squib (under right rear seat) Right side air bag sensor (near base of right "b" pillar) Spiral cable Switch buckle Vucr Vupr Supplemental Restraint Wiring Diagram (3 of 3) for Lexus GS 430 2007 List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Lexus GS 430 2007: 81 (at left side of engine compt) engine control module (behind right side of dash) left center j/b (left rear of engine compt) skid control ecu w/ actuator +ig A10 A5 (under left side of center floor console) k2 Bgnd Bsw Ca1h Ca1l Canh Canl Center air bag sensor assembly (under center floor console) Combination meter Computer data lines system Dia Distance control ecu (behind left side of dash) E13 Escr Esr Fsr+ Fsr- Gateway ecu (behind right side of dash) Gbt Gnd Gps H12 Icr+ Icr- Igb J/c a5 (under right side of front passenger's seat) J/c a9 (left side of engine compt) J15 K12 K31 Lrdd Lrrd Millimeter wave radar sensor (center front of engine compt) Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Occupant classification ecu (under front passenger's seat) Occupant classification sensor (under front passenger's seat) Pnk Pr+ Pr- Prr+ Prr- Rbe+ Rbe- Red Right center j/b (behind right side of dash) Right front seat inner belt (under right side of front passenger's seat) Right kick panel j/b (behind right side of dash) Rr+ Rr- Seat belt tension sensor (under right side of front passenger's seat) Sfr+ Sfr- Skid control ecu (left rear of engine compt) Srs ind Steering sensor (behind left side of dash, near steering column) Telltale lamp assembly U1 (under front passenger's seat) U13 Vbt Vps Vucr Vupr W/ occupant classification system W/ seat memory W/ vehicle dynamics integrated management W/o occupant classification system W/o seat memory W/o vehicle dynamics integrated management Yaw rate sensor (under front of center floor console)
TRANSMISSION 4WD Wiring Diagram for Lexus GS 430 2007 List of elements for 4WD Wiring Diagram for Lexus GS 430 2007: 54 (behind right side of dash) right center j/b (behind right side of dash) right kick panel j/b 4wd control ecu (behind right side of dash) A10 A24 A25 A32 A33 C15 Canh Canl Combination meter Computer data lines system D11 D12 D29 Dome fuse 10a E13 E76 Ecu-ig lh fuse 10a Electronically controlled transmission solenoid (in transmission) Engine room r/b 1 (right rear of engine compt) F12 Flo Free Fro Gauge fuse 7.5a Gnd Hot at all times Hot w/ ig 2 relay energized Ig+ Ig1 Ig1d J/c a32 & a33 (behind left end of dash) J15 K1 (at left kick panel) K4 (at right kick panel) Left ig2 relay Left kick panel j/b (behind left side of dash) Master ind Mpx+ Mpx- Mpx-b fuse 10a Multi- information display Pnk Power source control ecu (behind right side of dash) Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Rlo Rro Skid control ecu w/ actuator (left rear of engine compt) Slc+ Slc-
4.3L 4.3L, A/T Wiring Diagram (1 of 4) for Lexus GS 430 2007 List of elements for 4.3L, A/T Wiring Diagram (1 of 4) for Lexus GS 430 2007: 45 (left side of engine compt) j/c a10 & a11 (left side of engine compt) j/c a9 +b1 A10 A10 j/c a10 & a11 (left side of engine compt) A11 A2 (left rear corner of engine compt) Accelerator position sensor (under left side of dash) B10 Batt C10 C13 Canh Canl Computer data lines system Cruise control system D13 Data link connector 3 (behind left side of dash) Efi 2 fuse 10a Efi fuse 20a Efi main relay Engine control module (at left side of engine compt) Engine controls system Engine room j/b 2 (left side of engine compt) Engine room r/b 2 (left side of engine compt) Epa Epa2 Etcs fuse 10a Hot at all times Igsw Mrel Pnk Red Right center j/b (behind right side of dash) Sftd Sftu Spd Sta Stp Tac Tach Vcp2 Vcpa Vpa Vpa2 4.3L, A/T Wiring Diagram (2 of 4) for Lexus GS 430 2007 List of elements for 4.3L, A/T Wiring Diagram (2 of 4) for Lexus GS 430 2007: 25 (behind left side of dash) left center j/b (behind right side of dash) right kick panel j/b A10 A24 A25 D11 D13 Gauge fuse 7.5a Hot at all times Hot w/ ig 2 relay energized Hot w/ rh-ig1 relay energized Ign fuse 10a K2 (under left side of center floor console) K4 (at right kick panel) Park/neutral position switch (on transmission) Pnk Red Rh-ig fuse 7.5a Right center j/b (behind right side of dash) Sftd Sftu Starting/ charging system Stop lamp switch (on brake pedal bracket) Stop sw fuse 7.5a Transmission control switch 4.3L, A/T Wiring Diagram (3 of 4) for Lexus GS 430 2007 List of elements for 4.3L, A/T Wiring Diagram (3 of 4) for Lexus GS 430 2007: 51 (behind left end of dash) j/c a32 & a33 (behind right side of dash) right center j/b +bm 2nd A26 A32 A33 Body ecu C15 Combination meter Computer data lines system Cruise control system Display Dome fuse 10a E03 E1 (left rear of engine compt) E10 E10 j/c a8 & e10 (j/c a8: left side of engine compt) E13 E2 (right rear of engine) E8 vc Ect pwr ind Ect snow ind Electronically controlled transmission pattern select switch Engine control module (at left side of engine compt) Engine room r/b 1 (right rear of engine compt) F15 Ge01 Hot at all times Ig+ J15 K68 pwr Lcd Master ind Me01 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Multi-information Nca Pnk Pwr Red Right kick panel j/b (behind right side of dash) Snow Speedometer Tachometer Vta Vta2 4.3L, A/T Wiring Diagram (4 of 4) for Lexus GS 430 2007 List of elements for 4.3L, A/T Wiring Diagram (4 of 4) for Lexus GS 430 2007: 40 (on right side of engine compt, in air intake duct) mass air flow meter (on top right side of engine) engine coolant temperature sensor (top of engine) A25 D12 D26 E01 E02 E2g Electronically controlled transmission solenoid (in transmission) Engine control module (at left side of engine compt) Engine controls system Eoil Hot w/ lh-ig1 relay energized Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Nca Nt+ Nt- Oil Red Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Sp2+ Sp2- Star Starting/charging system Tha Throttle body assembly Thw Transmission revolution sensor (counter gear) (in transmission) Transmission revolution sensor (turbine) (in transmission) Vta Vta2
TRUNK, TAILGATE, FUEL DOOR Trunk, Tailgate, Fuel Door Wiring Diagram (1 of 2) for Lexus GS 430 2007 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram (1 of 2) for Lexus GS 430 2007: 70 (on transmission) e25 (right rear corner of luggage compt) certification ecu 3.5l 4.3l A24 A25 A26 A30 A32 A33 Ant Asel Body ecu C15 Canh Canl Computer data lines system D11 D12 Data Dome fuse 10a Door control receiver E25 E77 Ecu-b fuse 10a Electrical key antenna Engine control module Engine room 1 j/b (right rear of engine compt) F13 Fuel Fuel lid opener motor (at left side of luggage compt) Fuel open fuse 10a Fuel open relay Gauge fuse 7.5a Grd Hot at all times Hot in on or start Ig1d J/c a10 (left side of engine compt) J/c a32 & a33 (behind left end a33 of dash) J/c u25 (right front of luggage compt) J25 K2 (under left side of center floor console) K4 (at right kick panel) K68 Left ig1 relay Left kick panel j/b (behind left side of dash) Lh j/b-am fuse 80a Lh-ig fuse 10a Luggage compt door opener cancel switch Luggage room j/b (left side of luggage compt) Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Mpxb Park/ neutral position switch Pnk Power source control ecu (behind right side of dash) Rco Rda Red Rfrl Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Rssi Trk opn fuse 10a Tsw U2 (right front of luggage compt) V2 (under left side of rear seat) Trunk, Tailgate, Fuel Door Wiring Diagram (2 of 2) for Lexus GS 430 2007 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram (2 of 2) for Lexus GS 430 2007: 52 A10 A15 Bdcy Body ecu C21 C31 Ccty Cls Combination meter Computer data lines system Cty Door ind Grd Ig+ J/c v26 & v27 (left front of luggage compt) J/c v30 & y1 J/c y6 (center rear of luggage compt lid) J15 K1 (at left kick panel) K15 K4 (at right kick panel) Lcls Lcm+ Lcm- Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Lopn Lpsw Luggage compartment door closer Luggage compartment door opener switch Luggage compt door lock cylinder Luggage compt door opener switch Luggage compt door striker switch Luggage room j/b (left side of luggage compt) Master ind Mpx+ Mpx- Mpx1 Mpx2 Multi information display Opn Pgrd Pnk Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Telltale lamp assembly Tkul V2 (under left side of rear seat) V26 V27 V30
WARNING SYSTEMS Seat Belt Warning Wiring Diagram for Lexus GS 430 2007 List of elements for Seat Belt Warning Wiring Diagram for Lexus GS 430 2007: 68 (under right side of front passenger's seat) +ig A/c amplifier (behind center right of dash) A10 A24 A25 A32 A33 Air bag sensor assembly center (under center floor console) Bgnd Bsw Buckle switch Combination meter Computer data lines system E13 E14 Engine room r/b 1 (right rear of engine compt) F14 Front seat inner belt (driver's side) (under left side of driver's seat) Front seat inner belt (front passenger's side) Front seat inner belt (front passenger's side) (w/o occupant classification system) Fsr+ Fsr- Gateway ecu (behind right side of dash) Gauge fuse 7.5a Gps Hot at all times Hot w/ ig2 relay energized J/c a32 & a33 (behind left end of dash) J15 K2 (under left side of center floor console) K31 K44 K46 K52 Lbe+ Lbe- Left center j/b (behind left side of dash) Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Multi- display Multi- information display Occupant classification ecu (w/ occupant classification system) (under front passenger's seat) Occupant classification sensor (under front passenger's seat) Occupant detection sensor Outer mirror switch assembly Passenger seat belt warning lamp Pbew Pblt Pnk Rbe+ Rbe- Red Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Seat belt ind Telltale lamp assembly Tire pressure monitor ecu (behind center of dash) U13 V16 Vps W/ occupant classification system W/o occupant classification system Tire Pressure Monitoring Wiring Diagram for Lexus GS 430 2007 List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus GS 430 2007: 63 (behind left end of dash) j/c a32 & a33 (behind right side of dash) power source control ecu (behind right side of dash) right kick panel j/b 3.5l 4.3l A/c amplifier (behind center right of dash) A10 A13 A24 A25 A32 A33 A44 Air bag sensor assembly center (under center floor console) Clsw Combination meter Computer data lines system D14 Display Dome fuse 10a E13 Ecu-ig rh fuse 10a Engine room r/b 1 (right rear of engine compt) Gateway ecu (behind right side of dash) Gauge fuse 7.5a Gnd Gnd2 H11 H12 H15 Hot at all times Hot w/ ig2 relay energized Idsw Ig1d J15 K31 K4 (at right kick panel) K44 K52 Master ind Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Multi- information Outer mirror switch assembly Pnk Rda Red Rf5v Rh-ig1 relay Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) Skid control ecu (4.3l) skid control ecu w/ actuator (3.5l) (left rear of engine compt) Sp1 Tire pressure ind Tire pressure warning antenna & receiver (center of roof) Tire pressure warning ecu (behind center of dash) Tire pressure warning reset switch Tire pressure warning select switch
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Lexus GS 430 2007 List of elements for Front Wiper/Washer Wiring Diagram for Lexus GS 430 2007: 74 A24 A25 A30 A32 Auto Auto int Body ecu C15 Combination meter Computer data lines system D11 D12 D14 D18 D29 Engine room j/b 2 (left side of engine compt) Engine room r/b 1 (right rear of engine compt) Front controller Front wiper fuse 30a G11 G12 Gauge fuse 7.5a Gnd Gnd2 Headlamps washer circuit High Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 relay energized Ig+ Ig1d Ig2 J/c a17 (left rear corner of engine compt) J/c a32 & a33 (behind left end of dash) a33 J14 J15 K1 (at left kick panel) K31 K4 (at right kick panel) Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Lh- ecu-ig fuse 10a Lh-ig2 relay Low Mist Mpx Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Off Overhead j/b (in overhead console) Pnk Power source control ecu (behind right side of dash) Rain sensor (w/ auto wiper system) (front center of roof) Red Rh-ig1 relay Right center j/b (behind right side of dash) Right kick panel j/b (behind right side of dash) S/m S/s Sig Switch washer W/ auto wiper system W/o auto wiper system Wash relay Washer fuse 20a Wig Windshield washer motor (at left front corner of engine compt) Windshield wiper motor (3.5l: at rear of engine compt) (4.3l: rear of engine compt) Windshield wiper switch assembly Wiper switch Headlamp Washer Wiring Diagram for Lexus GS 430 2007 List of elements for Headlamp Washer Wiring Diagram for Lexus GS 430 2007: 54 (3.5l) (4.3l) A10 A11 A32 A33 A39 Auto Body ecu Computer data lines system D11 D12 Ecu-b fuse 10a Engine room r/b 1 (right rear of engine compt) Engine room r/b 2 (left side of engine compt) Front controller Frwa G11 H-lp cln fuse 30a Hdlo Head Headlamp cleaner control relay (below left headlight) Headlamp cleaner motor (below left headlight) Headlamp cleaner switch Headlamp dimmer switch assembly Hot at all times Hrly Ig1d J/c a10 & a11 (left side of engine compt) J/c a17 (left rear corner of engine compt) J/c a32 & a33 (behind left end of dash) K1 (at left kick panel) K15 K22 K67 Left center j/b (behind left side of dash) Left kick panel j/b (behind left side of dash) Lh-ig fuse 10a Lh-ig1 relay Light control switch Mpx1 Mpx2 Off Outer mirror switch assembly Pnk Power source control ecu (behind right side of dash) Red Right kick panel j/b (behind right side of dash) Tail Wash relay Washer fuse 20a Washer switch Windshield wiper switch assembly Wiper & washer circuit
