Diagram sections — 33 (120 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION PASSIVE RESTRAINTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for Lexus GS 430 2006 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus GS 430 2006: 67 (partial) A/c amplifier (behind center right of dash) A/c fuse 7.5a A/c pressure sensor A/c room temperature sensor A10 A11 A16 A27 Air sus fuse 10a Ass5 Automatic light control sensor B1 (under right headlight assembly) Blw Computer data lines system D11 D12 D14 Dgs Dgs1 Ecu-ig fuse 10a G11 G15 Grd Hot at all times Ig fuse 10a Ig+ Ig1 relay Ig1d Ig2 relay J/c a8/ a10/a11 (in engine control a10 module) 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 cowl side j/b (at left side of dash) Lout Mpx+ Mpx- Pnk Power distribution system Power source control ecu (behind right side of dash) Pre Red Right center j/b (behind right side of dash) Right cowl side j/b (at right side of dash) Rout S5-1 S5-2 S5-4 Seat heater switch (if equipped) Seats system Sg-1 Sg-2 Sg-4 Sg-6 Sgnd Smog ventilation sensor Sol+ Sw4 Sw5 Tsd Tsl Tsp Tsr Automatic A/C Wiring Diagram (2 of 3) for Lexus GS 430 2006 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus GS 430 2006: 41 +b1 3.0l 4.3l A4 (right rear of engine compt) A4 (right rear of engine compt) Acmg Ambient temperature sensor (behind left side of front fascia) B1 (under right headlight assembly) Blower motor (under lower right side of dash) Caih Cail Can h Can l Computer data lines system Crankshaft position sensor (left front of engine) E10 E47 Engine control module (at left side of engine compt) Engine coolant temperature sensor (on top right rear of engine) Engine room 1 r/b (right rear of engine compt) Fan main relay Fan1 fuse 40a Gateway ecu (behind right side of dash) Grd 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 Lck1 Main fan motor Mpi1 Nca Ne+ Ne- Red Rfc Sub fan motor Tam Thw Automatic A/C Wiring Diagram (3 of 3) for Lexus GS 430 2006 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus GS 430 2006: 30 (in ecm) j/c a10/a11 (in engine control module) j/c a8/e10 3.0l 4.3l A/c amplifier (behind center right of dash) A/c blower assembly A/c comp fuse 7.5a A/c comp relay A/c compressor (3.0l) A/c compressor (4.3l) A/c evaporator temperature sensor A2 (left rear corner of engine compt) B bus Bus Busg g Damper servo motor (air inlet) Damper servo motor (air mix driver side) Damper servo motor (air mix front passenger side) Damper servo motor (air vent mode) Damper servo motor (cool air bypass) E1 (left rear of engine compt) E10 Engine room 2 r/b (left side of engine compt) Flow control valve Hot at all times Lock sensor Magnetic clutch Sg-10 Sol+ Sol-
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (1 of 4) for Lexus GS 430 2006 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (1 of 4) for Lexus GS 430 2006: 77 (left rear corner of engine compt) a2 A1 (left rear corner of engine compt) A13 A14 A41 A42 Abs 2 fuse 30a 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 Brake stroke simulator cylinder short connector Bs01 Bs03 Bs1 Bsr Cbi1 Computer data lines system Cty+ Di1 Do1 Ena Engine room 1 r/b (on right rear of engine compt) Engine room 3 r/b (left rear of engine compt) Fail Fr+ Fr- Fra+ Fra- Fro Frr+ Frr- Grd Hot at all times Ig1 J/c a32 (behind left end of dash) Left rear speed sensor Mpx-b fuse 10a Mr1 Mtt Pac1 Parking brake switch Pck1 Pfr Pmc1 Pnk Prl R1+ R1- R3+ Red Right front speed sensor Rl+ Rl- Rla+ Rla- Rlr+ Rlr- Scss Skg Skid control ecu (left rear of engine compt) Sks Sks1 Sks2 Smc1 Sp1 Stp Vbz Vcm Vcs warning buzzer Vcsk Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (2 of 4) for Lexus GS 430 2006 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (2 of 4) for Lexus GS 430 2006: 53 (at left kick panel) k1 (at right kick panel) k4 +bc A1 (left rear corner of engine compt) A24 A25 A33 Body ecu Brake fluid level warning switch Cty Cty+ D11 D12 D13 D23 D29 Ecu-ig fuse 10a Ena Fail Gauge fuse 7.5a Grd Headlamp beam level control ecu or headlamp swivel ecu (under left end of dash) Hot at all times Hot w/ ig2 relay energized Ig fuse 7.5a Ig1 Ign fuse 10a Interior lights system J/c a32 & a33 (behind left end of dash) J/c u22 & u23 (right front of luggage compt) L10 Lbl Left cowl side j/b (behind left side of dash) Left front speed sensor Left ig2 relay Out1 Out2 Pkb Pkbo Pnk Red Right cowl side j/b (behind right side of dash) Right ig1 relay Right rear speed sensor Spdl Spdr Stop lamp switch Stop sw fuse 7.5a U2 (right front of luggage compt) 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 2006 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (3 of 4) for Lexus GS 430 2006: 45 (at left side of engine compt) engine control module (behind left side of dash) distance control ecu (behind left side of dash) 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 +bo A40 Abs Bat Brake Caih Cail Can+ Can- Canh Canl Combination meter Computer data lines system Ecb or vsc Ess Gateway ecu Grd Ig+ Ig1d Instrument cluster system K1 (at left kick panel) K4 (at right kick panel) K70 Left center j/b (behind right side of dash) Master Mpi1 Mpi2 Mpx+ Mpx- Pnk Red Right center j/b (behind right side of dash) Slip Speedometer Ss1+ Ss1- Steering control ecu Telltale lamp assembly Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (4 of 4) for Lexus GS 430 2006 List of elements for Anti-lock Brakes Wiring Diagram, with Vehicle Dynamics Integrated Management (4 of 4) for Lexus GS 430 2006: 66 (left rear corner of engine compt) brake actuator A1 (left rear corner of engine compt) A15 A2 (left rear corner of engine compt) Bm1 Bm2 Bs02 Bs1 Bs2 Canh Canl Cbi2 Computer data lines system Csw Di2 Do2 Fl+ Fl- Fla+ Fla- Flo Flr+ Flr- Fra+ Fra- Frr+ Frr- Grd1 Grd2 Grd4 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 2006 List of elements for Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (1 of 3) for Lexus GS 430 2006: 48 (left rear corner of engine compt) a2 +bs A2 (left rear corner of engine compt) Abs 1 fuse 50a Abs 2 fuse 30a Abs mtr1 relay Abs mtr2 relay Canh Canl Computer data lines system Csw D/g E2 red Engine room 1 r/b (on right rear of engine compt) Engine room 3 r/b (left rear of engine compt) Fl+ Fl- Flo Fr+ Fro Fsw+ Grd1 Grd2 Hot at all times Ig1 K4 (at right kick panel) Left front speed sensor Left rear speed sensor Mpx-b fuse 10a Mrf Parking brake switch Pkb Pnk Red Right front speed sensor Right rear speed sensor Rl+ Rl- Rlo Rr+ Rr- Rro Skid control ecu with actuator (left rear of engine compt) Sp1 Stp Traction control switch Vcs warning buzzer Wfse Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (2 of 3) for Lexus GS 430 2006 List of elements for Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (2 of 3) for Lexus GS 430 2006: 45 (at left kick panel) k1 4wd A1 (left rear corner of engine compt) A24 A25 A33 Abs Body ecu Brake Brake pedal road sensing switch Caih Cail Combination meter Computer data lines system D11 D12 D23 D29 Ecb or vsc Ecu-ig fuse 10a Gateway ecu Gauge fuse 7.5a Hot at all times Hot w/ ig2 relay energized Ig+ Instrument cluster system J/c a32 & a33 (behind left end of dash) K4 (at right kick panel) L10 Left cowl side j/b (behind left side of dash) Left ig2 relay Master Mpi1 Mpi2 Mpx+ Mpx- Pkb Pnk Red Right cowl side j/b (behind right side of dash) Slip Speedometer Stop lamp switch 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 2006 List of elements for Anti-lock Brakes Wiring Diagram, without Vehicle Dynamics Integrated Management (3 of 3) for Lexus GS 430 2006: 31 (at left side of engine compt) engine control module (behind left side of dash) steering sensor (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 2wd 4wd 4wd control ecu (behind right side of dash) Bat Canh Canl Computer data lines system D30 Data link connector 3 (behind left side of dash) Ess Flo Fro Grd Headlamp beam level control ecu or headlamp swivel ecu (under left end of dash) Ig1d K1 (at left kick panel) Left center j/b (behind right side of dash) 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 2006 List of elements for Anti-theft Wiring Diagram (1 of 5) for Lexus GS 430 2006: 54 3.0l & 4.3l 4wd 3.0l 2wd A30 A32 A33 Bdr Body ecu Brdj Ccty Computer data lines system Cpub Cty D10 D11 Ecu-b fuse 10a Engine room 1 j/b (right rear of engine compt) Front door fuse 20a Grd Haz Hot at all times Ig fuse 10a Ig1 relay J/c a32 & a33 (behind left end a33 of dash) J/c v30 & y1 J12 J18 J19 J20 K2 (under left side of center floor console) Kul Left cowl side j/b (behind left side of dash) Left front door ecu (in driver's door) Left front door lock assembly Left rear door ecu (in left rear door) Left rear door lock assembly Lsw Lswe Luggage door closer Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Outer mirror switch assembly Pnk Power window master switch Pwe Rear door fuse 20a Red Sel1 Sele Sig Sigj Turn signal flasher V1 (under driver's seat) V30 Anti-theft Wiring Diagram (2 of 5) for Lexus GS 430 2006 List of elements for Anti-theft Wiring Diagram (2 of 5) for Lexus GS 430 2006: 54 A36 A39 Batb Bdr Becu Body ecu Computer data lines system Cpub D12 Dcty Dle Door lock control switch Front door fuse 20a Grd Haz Hot at all times Ig fuse 10a Ig1 relay J/c u22 & u23 (right front of luggage compt) J13 J19 J20 K4 (at right kick panel) 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 Rear door fuse 20a Red Right cowl side j/b (behind right side of dash) Right front door ecu (in right front door) Right front door lock assembly Right rear door courtesy switch Right rear door ecu (in right rear door) Right rear door lock assembly 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 2006 List of elements for Anti-theft Wiring Diagram (3 of 5) for Lexus GS 430 2006: 48 A11 A26 Airbag sensor assembly center Anti-lock brakes system Buckle switch Combination meter Computer data lines system Driver's side front seat inner belt E10 Engine room 1 j/b (right rear of engine compt) Gateway ecu Gnd2 Head lp relay Headlights system Hot at all times Hrly Invasion sensor Isif J/c a32 (behind left end of dash) K2 (under left side of center floor console) K4 (at right kick panel) K44 K68 Lbe+ Lbe- Lcty 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 cowl side j/b (behind right side of dash) Right front door courtesy switch S+b V16 Anti-theft Wiring Diagram (4 of 5) for Lexus GS 430 2006 List of elements for Anti-theft Wiring Diagram (4 of 5) for Lexus GS 430 2006: 54 (right rear corner of vehicle) smart key ecu A15 A2 (left rear corner of engine compt) Agnd Ant Asel B1 (under right headlight assembly) C21 C31 Code Com Computer data lines system Data Door control receiver Electrical key antenna Engine hood courtesy switch Engine room 2 j/b (left side of engine compt) Front controller Front tail fuse 10a Front tail relay Grd H-lp upr fuse 10a Horn (high) Horn (low) Horn fuse 10a Horn relay Hot at all times Inds Indw 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 compt door lock cylinder Luggage room j/b (left side of luggage compt) Mpx1 Mpx2 Pgrd Pnk Power switch Rco Rda Red Rssi Ss1 Ss2 Swil Tkul Txct U2 (right front of luggage compt) V2 (under left side of rear seat) V30 Vc5 Anti-theft Wiring Diagram (5 of 5) for Lexus GS 430 2006 List of elements for Anti-theft Wiring Diagram (5 of 5) for Lexus GS 430 2006: 70 (at right kick panel) k4 (behind right side of dash) right center j/b 3.0l 4.3l A10 A12 A27 Accd Am1 Am2 B10 C12 Computer data lines system Ctsw D19 D22 D23 D26 Efii Efio Engine control module Front door fuse 20a Grd Grd2 Hot at all times Hot w/ ig2 relay energized Ig1d Ig2 Ig2d Ige Ign fuse 10a Imi Immobilizer code ecu (behind center of dash) Imo Inds Indw Instrument cluster system K1 (at left kick panel) K2 (under left side of center floor console) Left center j/b (behind right side of dash) Lin Lin1 Mpx1 Mpx2 Pnk Power distribution system Power source control ecu (behind right side of dash) Red Right cowl side j/b (behind right side of dash) Security fuse 7.5a Sgrd Shift lock control ecu (under center console) Sksw Slp Slp1 Spd Ssw1 Ssw2 Star Starting/charging system Steering lock ecu (top right side of steering column) Stop lamp switch 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 2006 List of elements for Body ECU Wiring Diagram (1 of 2) for Lexus GS 430 2006: 77 A10 A11 A15 A20 A24 A26 A32 A33 A39 Acc Acc fuse 7.5a Altb Anti-lock brakes system Batb Becu Body ecu (inside cowl side j/b right) Bzr Cill Cltb Clte Clts Computer data lines system Cowl side j/b right (behind right side of dash) D11 Dcty Door locks system Ecu ig rh fuse 10a Electronic power steering Engine room j/b 1- engine room r/b 1 (right rear of engine compt) Exterior lights system Fr door rh fuse 20a Fspt Gnd2 Ground distribution system Gsw Haz Hdlo Head Headlights system Horn system Hot at all times Hot in acc Hot in on or start Hrly Inc Instrument cluster system Interior lights system Isif J/c a32 & a33 (behind left end of dash) K2 (under left side of center floor console) K67 K68 L10 Lcty Mirrors system Mpx-b fuse 10a Mpx1 Mpx2 Navigation system Obde Parking brake switch (behind left side of dash) Pcty Pkb Pkbo Pnk Pwr Rcty Red S+b Snow Ssw1 Ti & te fuse 20a To cowl side j/b left (diagram 2 of 2) Transmissions system Trunk/tailgate, fuel doors system Tsw Wiper/washer system Body ECU Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Body ECU Wiring Diagram (2 of 2) for Lexus GS 430 2006: 57 (not used) A13 A14 A15 A16 A28 A30 A32 A33 Altl Back Bdcy Body ecu (inside cowl side j/b left) Ccty Computer data lines system Cowl side j/b left (behind left side of dash) D14 Engine room j/b 1- engine room r/b 1 (right rear of engine compt) Exterior lights system Fr wip fuse 30a From cowl side j/b right (diagram 1 of 2) Fuel Gnd Headlights system Hot at all times Hot in on or start Ill Interior lights system J/c a32 & a33 (behind left end of dash) K1 (at left kick panel) K2 (under left side of center floor console) Lcls Lcm+ Lcm_ Lcty Lgcy Lh-ig fuse 10a Lopn Lpsw Mpx-b fuse 10a Mpx1 Mpx4 Mpxb Navigation system Ole Pnk Rcty Red Rfrl S/m S/s Sgnd Trk opn fuse 10a Trunk/tailgate, fuel doors system Wig Wiper/washer system Wng Front Controller Wiring Diagram for Lexus GS 430 2006 List of elements for Front Controller Wiring Diagram for Lexus GS 430 2006: 30 10a A11 A2 (left rear of engine compt) A32 Computer data lines system Cowl side j/b left (behind left side of dash) Ecu-ig lh fuse 7.5a 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) Exterior lights system Exterior lights system (fr tail relay) Fr tail fuse 10a Front controller G10 G11 G12 G13 H-lp upr fuse 15a Headlights system Horn fuse 10a Horn relay Horns system Hot at all times Hot in on or start Instrument cluster system Interior lights system J/c a11 (in engine control module) J/c a32 (behind left end of dash) Mpx- b fuse Wiper/washer system Luggage Room J/B ECU Wiring Diagram for Lexus GS 430 2006 List of elements for Luggage Room J/B ECU Wiring Diagram for Lexus GS 430 2006: 54 +bl +br A10 A15 A22 A32 Anti-lock brakes system engine controls system Bck1 C15 C21 C24 C26 C27 C31 C32 Computer data lines system Cowl side j/b left (behind left side of dash) Ecub Engine room j/b 1- engine room r/b 1 (right rear of engine compt) Exterior lights system 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) Lce1 Luggage room j/b (left side of luggage compt) Luggage room j/b ecu Mpx-b fuse 10a Mpx1 Mpx2 Pgnd Pnk Power windows system Red Rev Rr ig1 fuse 10a Rr tail fuse 10a Rr+b Rr-b fuse 10a Rss Shift interlock system starting/charging system Stop lp l fuse 10a Stop lp r fuse 10a Stp1 Stp2 Stp3 Til1 Til2 Tkul Tlin V2 (under left side of rear seat) V26 V27
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Lexus GS 430 2006 List of elements for Data Link Connector Wiring Diagram for Lexus GS 430 2006: 45 3.0l 4.3l 4wd control ecu Absorber control ecu Airbag sensor assembly center B10 Bat Body ecu C10 C13 Canh Canl Computer data lines system (high/low bus circuit) D/g D12 D13 D14 D26 D28 D30 Data link connector 3 (behind left side of dash) E1 (left rear of engine compt) Engine control module Free Gateway exu Hot at all times K4 (at right kick panel) K67 Left cowl side j/b (behind left side of dash) Multi-display Obd fuse 7.5a Obd2 Opa Pnk Power steering ecu Red Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Seat belt control ecu Sil Skid control ecu w/ or w/o actuator Steering control ecu Tac Tach Wfse High/Low Bus Wiring Diagram (1 of 3) for Lexus GS 430 2006 List of elements for High/Low Bus Wiring Diagram (1 of 3) for Lexus GS 430 2006: 66 (at right kick panel) k4 A10 A15 A20 A21 A26 A33 Acc Acc fuse 10a Batt Body ecu Ca1h Ca1l Canh Canl Combination meter D12 D14 D18 D27 D29 Data link connector 3 Distance control ecu E10 Ecu-ig fuse 10a Engine control module Engine room 1 j/b (right rear of engine compt) Engine room 2 (left side of engine compt) Front controller G10 Gateway ecu (behind right side of dash) Grd Gtx+ Gtx- Hot at all times Hot w/ acc relay energized I10 J/c a32 & a33 (behind left end of dash) J10 K10 K4 (at right kick panel) K68 Left center j/b (behind right side of dash) Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Pnk Red Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Right ig1 relay Seat belt control ecu Sil Skid control ecu w/ or w/o actuator Steering sensor Tilt & telescopic ecu Windshield wiper switch assembly Yaw rate sensor High/Low Bus Wiring Diagram (2 of 3) for Lexus GS 430 2006 List of elements for High/Low Bus Wiring Diagram (2 of 3) for Lexus GS 430 2006: 45 4wd control ecu Absorber control ecu Atx+ Atx- Can+ Can- Canh Canl Cmp+ Cmp- J/c k1, k2, k3, k4, k5, k6, k7, k8, k9 (behind left kick panel) J/c k74, k75, k76, k77, k78, k79, k81, k82 (at right kick panel) K1 (at left kick panel) K4 (at right kick panel) K46 K47 K53 K54 K56 K74 K75 K76 K77 K78 K79 K80 K81 K82 Multi-display Nca Pnk Power steering ecu Radio receiver assembly Red Sld St-plug Steering control ecu Stereo component amplifier Television camera controller Tx+ Tx- Tx2+ Tx2- Txm+ Txm- High/Low Bus Wiring Diagram (3 of 3) for Lexus GS 430 2006 List of elements for High/Low Bus Wiring Diagram (3 of 3) for Lexus GS 430 2006: 50 A/c amplifier A11 A13 A30 Body ecu C14 C21 C31 Clearance warning ecu D11 D14 D15 Front right door ecu Headlamp swivel ecu Ig1d J/c u22 & u23 (right front of luggage compt) J15 Left cowl side j/b (behind left side of dash) Left front door ecu Left front seat position control ecu & switch Left rear door ecu Left rear power window switch Luggage room j/b (left side of luggage compt) Mpx Mpx+ Mpx- Mpx1 Mpx2 Mpx3 Mpx4 Outer mirror switch assembly Overhead j/b Pnk Power source control ecu Power window master switch Rain sensor Red Right front power window switch Right front seat position control ecu & switch Right rear door ecu Right rear power window switch Sliding roof control ecu Smart key ecu Tire pressure monitor ecu U22 U23 V26 V27 W/ adaptive front-lighting W/o adaptive front-lighting
COOLING FAN Cooling Fan Wiring Diagram for Lexus GS 430 2006 List of elements for Cooling Fan Wiring Diagram for Lexus GS 430 2006: 44 (at right side of dash) right cowl side j/b +b1 3.0l 4.3l A4 (right rear of engine compt) Air conditioning system B1 (under right headlight assembly) Caih Cail Can h Can l Computer data lines system Crankshaft position sensor (on left front of engine) D11 D12 E10 E47 Engine control module (at left side of engine compt) Engine coolant temperature sensor (on top right rear of engine) Engine room 1 r/b (right rear of engine compt) Fan main relay Fan1 fuse 40a Gateway ecu (behind right side of dash) Hot at all times Ig fuse 10a Ig1d J/c a8/ a10 (in engine control a10 module) J/c e10 J/c k3 /k4 (behind left kick k3 panel) J/c k76 /k78 (at right kick panel) k78 K4 (at right kick panel) K76 Left cowl side j/b (at left side of dash) Left ig1 relay Main fan motor Mpi1 Nca Ne+ Ne- Power source control ecu (behind right side of dash) Red Rfc Sub fan motor Thw
CRUISE CONTROL
4.3L 4.3L, Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 430 2006 List of elements for 4.3L, Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 430 2006: 64 +b1 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 Cruise control switch D12 D13 E1 (left rear of engine compt) E13 Efi fuse 25a Efi main relay Engine control module (left side of engine compt) Engine room 2 (left side of engine compt) Epa Epa2 Etcs fuse 25a G13 G2 pnk Gauge fuse 7.5a Hot at all times Hot w/ ig2 relay energized Ig fuse 7.5a Ig1d Ign fuse 10a Igsw 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 M11 red Mode Mrel Pnk Power source control ecu (behind right side of dash) Red Res/acc Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Right ig1 relay Set/cst Sftd Sftu Spd Spiral cable St1- Stop lamp switch Stop sw fuse 7.5a Stp Transmission control switch Vcp2 Vcpa Vpa Vpa2 4.3L, Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 430 2006 List of elements for 4.3L, Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 430 2006: 44 (left side of engine compt) engine control module +bm A15 A33 Caih Cail Canh Canl Combination meter Computer data lines system Cruise 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) Gateway ecu Ge01 Hot at all times Ig+ Input circuit J/c a32 & a33 (behind left end of dash) J/c a8 & e10 (in engine control module) K31 K4 (at right kick panel) Me01 Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Nca Pnk Red Skid control ecu Sp1 Speedometer Throttle body assembly Vc2 Vta Vta1 Vta2 4.3L, Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 430 2006 List of elements for 4.3L, Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 430 2006: 42 (left rear of engine compt) e1 Canc Canh Canl Computer data lines system D11 D29 Distance control ecu (behind left side of dash) E25 Ecu-ig fuse 10a Electronically controlled transmission solenoid (in transmission) Engine control module (left side of engine compt) Eoil Grd Hot at all times Ig fuse 10a Igb J/c a10 (in engine control module) K1 (at left kick panel) Left cowl side j/b (behind left side of dash) Left ig1 relay Left ig2 relay Lgnd Lksw Lrdd Lrrd Millimeter wave radar sensor (center front of engine compt) Mode Oil Park/neutral position switch Pnk Red Sgrd Sl1+ Sl1+ red Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- 4.3L, Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus GS 430 2006 List of elements for 4.3L, Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus GS 430 2006: 59 (behind right side of dash) center j/b (right) +b1 A2 (left rear corner of engine compt) A24 A25 Accelerator position sensor (under left side of dash) Batt Cancel Canh Canl Ccs Center j/b (left) (behind right side of dash) Computer data lines system Cowl side j/b (right) (behind right side of dash) Cruise Cruise control switch D12 D13 E1 (left rear of engine compt) E13 Efi fuse 25a Efi main relay Engine control module (left side of engine compt) Engine room 2 (left side of engine compt) Epa Epa2 Etcs fuse 25a G13 Gauge fuse 7.5a Hot at all times Hot w/ ig2 relay energized Ig fuse 7.5a Ig1d Ign fuse 10a Igsw J/c a9 (under left side of front passenger's seat) J13 K20 K4 (right kick panel) Mrel Pnk Power source control ecu (behind right side of dash) Red Res/acc Right ig1 relay Set/cst Sftd Sftu Spd Spiral cable St1- Stop lamp switch Stop sw fuse 7.5a Stp Transmission control switch Vcp2 Vcpa Vpa Vpa2 4.3L, Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus GS 430 2006 List of elements for 4.3L, Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus GS 430 2006: 45 (left side of engine compt) engine control module +bm A13 A15 A33 Caih Cail Canh Canl Combination meter Computer data lines system Cruise 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) Gateway ecu Ge01 Hot at all times Ig+ Input circuit J/c a32 & a33 (behind left end of dash) J/c a8 & e10 (in engine control module) K31 K4 (at right kick panel) Me01 Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Nca Pnk Red Skid control ecu w/ actuator Sp1 Speedometer Throttle body assembly Vc2 Vta Vta1 Vta2 4.3L, Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus GS 430 2006 List of elements for 4.3L, Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus GS 430 2006: 23 (left rear of engine compt) e1 Cowl side j/b (left) (behind left side of dash) D11 Electronically controlled transmission solenoid (in transmission) Engine control module (left side of engine compt) Eoil Hot at all times Ig fuse 10a J/c a10 (in engine control module) K1 (at left kick panel) Left ig1 relay Oil Park/neutral position switch Red Sl1+ Sl1+ red Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu-
DEFOGGERS Heated Mirrors Wiring Diagram for Lexus GS 430 2006 List of elements for Heated Mirrors Wiring Diagram for Lexus GS 430 2006: 52 A33 Bdr Ca1h Ca1l Computer data lines system Cpub D11 D12 Engine room 1 j/b (right rear of engine compt) Fr door fuse 20a Gateway ecu (behind right side of dash) Grd Gtx+ Gtx- Hot at all times Ig fuse 10a Ig fuse 7.5a Ig1d J/c a32 & a33 (behind left end of dash) J18 J20 K1 (at left kick panel) K4 (right kick panel) K53 K56 Left cowl side j/b (behind left side of dash) Left front door ecu (in left front door) Left ig1 relay Left outer rear view mirror Left rear door ecu (in left rear door) Mirror heater Mpi1 Mpi2 Mpx-b fuse 10a Mpx1 Mpx2 Multi-display Pnk Power source control ecu (behind right side of dash) Radio receiver assembly Right cowl side j/b (behind right side of dash) Right front door ecu (in right front door) Right ig1 relay Right outer rear view mirror 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 2006 List of elements for Rear Defogger Wiring Diagram for Lexus GS 430 2006: 40 A10 j/c a33 & j80 (behind left end of dash) a11 A4 (right rear of engine compt) Ca1h Ca1l Canh Canl Computer data lines system D11 D12 Defog fuse 50a Defog relay Engine control module Engine room 1 (right rear of engine compt) Gateway ecu (behind right side of dash) Gtx+ Gtx- Hot at all times Ig fuse 10a Ig1d K1 (at left kick panel) K53 K56 Left cowl side j/b (behind left side of dash) Left ig1 relay Mpi1 Mpi2 Multi-display Noise filter Power source control ecu (behind right side of dash) Radio receiver assembly Rdef Rear window defogger Right cowl side 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 2006 List of elements for Electronic Power Steering Wiring Diagram for Lexus GS 430 2006: 64 (4.3l engine only) A14 A15 A23 A3 (right rear corner of engine compt) A32 A33 A40 A44 C1 (right front of engine compt) C2 (right rear corner of engine compt) Ca1h Ca1l Can+ Can- Canh Canl Center j/b right (behind right side of dash) Combination meter Compt) Computer data lines system Cowl side j/b right (behind right side of dash) Data link connector 3 (behind left side of dash) 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) Hot at all times Hot in on or start Incs Insn J/c a32 & a33 (behind left end of dash) K19 Mpi1 Mpi2 Mpx- Nca Oucs Ousn P/s Pgnd Pig Pmx+ Power steering ecu (right rear corner of engine compt) Power steering motor (front of engine Power steering torque sensor (left front of engine compt) Red Rly Rzcs Rzg Rzsn Rzv Sil Skid control ecu (left rear of engine compt) (w/ vehicle dynamics integrated management) Skid control ecu with actuator (left rear of engine compt) (w/o vehicle dynamics integrated management) Srzg Steering control ecu (under glove compt) Steering sensor (behind left of dash, near steering column) Tqg1 Tqg2 Trqv Progressive Power Steering Wiring Diagram for Lexus GS 430 2006 List of elements for Progressive Power Steering Wiring Diagram for Lexus GS 430 2006: 72 (at right kick panel) k4 (right rear of engine compt) a4 +bi +bo A15 A29 A32 A33 A40 Afs+ Afs_ Bat Bmu Bmu+ Bmv Bmv+ Bmw Bmw+ Ca1h Ca1l Can+ Can- Canh Canl Center j/b left (behind right side of dash) Center j/b right (behind right side of dash) Combination meter Computer data lines system Cowl side j/b left (behind left side of dash) 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 K19 K2 (under left side of center floor console) K31 K66 K69 K70 Lg+ Lv+ Mpi1 Mpi2 Mpx+ Mpx- Nca Pgd2 Pgnd Pig Red Rg+ Rv+ S1+ S2+ Sg2+ Sil Skid control ecu (left rear of engine compt) 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
ENGINE PERFORMANCE
4.3L 4.3L, Engine Performance Wiring Diagram (1 of 7) for Lexus GS 430 2006 List of elements for 4.3L, Engine Performance Wiring Diagram (1 of 7) for Lexus GS 430 2006: 61 (behind left side of front fascia) ambient temperature sensor (left side of eng compt) engine room r/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 (left side of engine compt) Epa Epa2 F/pmp fuse 25a Fpr Heated oxygen sensor (bank 1 sensor 2) (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 Igsw Imi Immobilizer code ecu (behind center of dash) 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 2006 List of elements for 4.3L, Engine Performance Wiring Diagram (2 of 7) for Lexus GS 430 2006: 40 (in fuel tank) fuel suction pump & gage assembly (left side of eng compt) engine room r/b 2 (left side of engine compt) j/c a10, j/c a11 (left side of engine compt) j/c e9 (right side of eng compt) fuel pump resistor (under left side of front pass seat) j/c a9 A10 A10 j/c a10/ j/c a11 (left side of eng compt) A11 A2 (left rear corner of engine compt) B10 C10 C13 Canister closed valve Center j/b right (behind right side of dash) D13 Data link connector 3 (behind left side of dash) Efi 2 fuse 10a Etcs fuse 10a F/pmp relay Heated oxygen sensor (bank 1 sensor 1) (left side of engine, in exhaust manifold) Hot at all times Hot w/ ig 2 relay energized Ht1a Ig2 fuse 10a Leak detection pump assembly (center rear underside of vehicle) Mgnd Mtrb Nca Ox1a Pnk Pressure sensor Red Sgnd Tac V2 (under left side of rear seat) Vcc Vgnd Vlvb Vout 4.3L, Engine Performance Wiring Diagram (3 of 7) for Lexus GS 430 2006 List of elements for 4.3L, Engine Performance Wiring Diagram (3 of 7) for Lexus GS 430 2006: 51 (behind right side of dash) center j/b left (behind right side of dash) cowl side j/b right +bm A10 A24 A25 Camshaft position sensor (left front of engine) Camshaft timing oil control valve (left) (top left side of engine) Center j/b right (behind right side of dash) Crankshaft position sensor (left front of eng) Crankshaft position sensor 3 (left intake side) (left side of eng) D11 D13 E03 E2 (right rear of eng) E8 oc1+ Engine control module (left side of engine compt) G2- Gauge fuse 7.5a Ge01 Hot at all times Hot w/ ign 2 relay energized Hot w/ rh-ig1 relay energized Ht1a Ign fuse 10a Igt1 Igt3 Igt5 Igt7 K2 (under left side of floor center console) K4 (right kick panel) 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- 4.3L, Engine Performance Wiring Diagram (4 of 7) for Lexus GS 430 2006 List of elements for 4.3L, Engine Performance Wiring Diagram (4 of 7) for Lexus GS 430 2006: 45 (behind left end of dash) j/c a32/ j/c a33 (behind right side of dash) center j/b right 2nd A26 A32 A33 Body ecu (cowl side j/b right) C15 Combination meter Computer data lines system Cowl side j/b right Cruise control system D ind Dome fuse 10a E1 (left rear of engine compt) E10 E10 j/c a8/ j/c e10 (left side of engine compt) E13 Ect pwr ind Ect snow ind Efi Electronically controlled transmission pattern select switch Engine room r/b 1 (right rear of engine compt) F15 Hot at all times Ig+ J15 K31 K68 pwr Malfunction indicator lamp Master ind Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 N ind Nca P ind Pnk Pwr R ind Red S ind Snow 4.3L, Engine Performance Wiring Diagram (5 of 7) for Lexus GS 430 2006 List of elements for 4.3L, Engine Performance Wiring Diagram (5 of 7) for Lexus GS 430 2006: 32 (behind left side of dash) cowl side j/b left (left side of engine compt) j/c e9 A25 D12 D26 E1 (left rear of eng 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 Lh-ig fuse 10a Nca Noise filter (ignition left) (top left rear of engine) Noise filter (ignition right) (top right side of engine) Red 4.3L, Engine Performance Wiring Diagram (6 of 7) for Lexus GS 430 2006 List of elements for 4.3L, Engine Performance Wiring Diagram (6 of 7) for Lexus GS 430 2006: 20 (in air intake duct) mass air flow meter (right side of engine) crankshaft position sensor 2 (right side intake) (top right side of engine) engine coolant temperature sensor E2g Engine oil level sensor (left rear of engine) Heated oxygen sensor (bank 2 sensor 1) (right side of engine, in exhaust manifold) Ht2a Knock control sensor (bank 1) (top center of engine) Knock control sensor (bank 2) (top center of engine) Nca Ox2a Park/neutral position switch (on transmission) Red Starting/ charging system Tha Throttle body assembly Vsv (acis) (top right rear of engine) Vsv (evap) (left rear of engine) Vta Vta2 4.3L, Engine Performance Wiring Diagram (7 of 7) for Lexus GS 430 2006 List of elements for 4.3L, Engine Performance Wiring Diagram (7 of 7) for Lexus GS 430 2006: 56 (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 (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 (top right side of engine) camshaft timing oil control valve (right) Acis E01 E02 E2g Ekn2 Eknk Electronically controlled transmission solenoid (in transmission) Engine control module (left side of engine compt) Engine oil pressure switch (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) (in trans) Transmission revolution sensor (turbine) (in trans) Vv2+ Vv2-
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Lexus GS 430 2006 List of elements for Back-up Lamps Wiring Diagram for Lexus GS 430 2006: 79 (on left side of luggage compartment) luggage room j/b 3.0l w/ 2wd 3.0l w/ 2wd & 4.3l A10 A15 A30 A32 A33 Back-up light switch Bck1 Body ecu C15 C21 C31 Ca1h Ca1l Canh Canl Center j/b left (behind right side of dash) Center j/b right (behind right side of dash) Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) D26 E12 E25 E77 Ecub Engine control module (at left side of engine compt) 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) 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 (in engine control module) 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 Jv30 Jy1 Jy6 K1 (at left kick panel) K22 K4 (at right kick panel) K68 K74 K76 K78 Left back-up light Left rear combination light Lh-ig fuse 7.5a 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 back-up light Right rear combination light Rr+b Rr-b fuse 10a Rr-ig1 fuse 10a St- plug V1 (under driver's seat) V26 V27 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 2006 List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus GS 430 2006: 60 A/c amplifier (behind center right of dash) A11 A13 A21 A30 A32 A33 Airbag sensor assembly center (under center floor console) Auto Automatic light control sensor (behind upper center of dash) Body ecu Center j/b left (behind right side of dash) Center j/b right (behind right side of dash) Cltb Clte Clts Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) D14 D18 D29 Ecu-ig rh fuse 10a Engine room j/b 1- 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 Light control switch Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx- b fuse 10a Mpx1 Mpx2 Mpx4 Off Outer mirror sw assembly Red Right Tail Tire pressure monitor ecu (behind center of dash) Turn signal switch Windshield wiper switch assembly Exterior Lamps Wiring Diagram (2 of 3) for Lexus GS 430 2006 List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus GS 430 2006: 60 (under left headlight assembly) b2 (under right headlight assembly) b1 +ig A17 A18 A20 A24 A25 A26 C15 C16 C17 Center j/b right (behind right side of dash) Combination meter Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) Cowl side j/b right (behind right side of dash) cowl side j/b right (behind right side of dash) D11 Dome fuse 10a Ecu-ig lh fuse 10a Engine room j/b 1- engine room r/b 1 (right rear of engine compt) Engine room j/b 2- engine room r/b 2 (left 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 K48 Left headlamp assembly Lh-ig fuse 10a Luggage room j/b (on left side of luggage compt) Marker Master Mpx+ Mpx- Mpx1 Mpx2 Multi- display Multi- function display Parking Red Right headlamp assembly Tail/ head Telltale lamp assembly Turn Turn lh Turn rh Turn signal flasher Turn- haz fuse 15a W/o adaptive front lighting system Exterior Lamps Wiring Diagram (3 of 3) for Lexus GS 430 2006 List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus GS 430 2006: 57 +bl +br C15 C32 Center j/b right (behind right side of dash) Center stop lamp Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) 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 Lce1 Left rear combi- nation lamp Left rear combination light License plate lamp Luggage compt) Luggage room j/b (on 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 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 Til1 Til2 Tlin Trn Turn V1 (under driver's seat) V26 V27 V30
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 430 2006 List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 430 2006: 43 (3.0l) (3.0l) brake pedal road sensing switch (3.0l) skid control ecu with actuator (4.3l) (4.3l) brake actuator (4.3l) skid control ecu A/c compressor A/f relay A1 (left rear corner of engine compt) A10 A11 A13 A15 A2 (left rear corner of engine compt) A24 A32 A33 Brake fluid level warning switch Brake pedal stroke sensor shield Clearance warning ecu Combination meter Cowl side j/b left (behind left side of dash) Efi 2 relay Efi main relay Engine control module 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 (in engine control module) Junction connector a17 (left rear corner of engine compt) Junction connector a32 & a33 (behind left end of dash) Left front absorber control actuator Nca Shield 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 2006 List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 430 2006: 61 (3.0l) (4.3l) 3.0l 4.3l A/c compressor A23 A3 (right rear corner of engine compt) A4 (right rear of engine compt) Air fuel ratio sensor (bank 1 sensor 1) shield (3.0l) Air fuel ratio sensor (bank 2 sensor 1) shield (3.0l) Blower motor Camshaft position sensor shield Center j/b left (behind right side of dash) Center j/b right (behind right side of dash) Crankshaft position sensor 2 (right intake side) shield Crankshaft position sensor 3 (left intake side) shield Crankshaft position sensor shield Data link connector 3 Defog relay Distance control ecu E1 (left rear of engine compt) E10 E13 E2 (right rear of engine) E45 Engine control module Engine oil level sensor Engine room r/b 1 (right rear of engine compt) F13 Fan main relay G13 Heated oxygen sensor (bank 1 sensor 1) shield 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 Injector driver (edu) shield J13 Junction connector a8 & e10 (in engine control module) K12 K69 Knock sensors shield L12 L13 L14 Leak detection pump assembly Millimeter wave radar sensor Noise filter Power steering ecu Shielded Spiral cable Starter relay Steering control ecu Transmission control switch Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 430 2006 List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 430 2006: 67 (w/ 4wd) 4wd control ecu A10 A11 A12 A13 A15 A40 Absorber control ecu Absorber control switch Acc relay Airbag sensor assembly center B15 Body ecu C15 Center j/b right (behind right side of dash) Cigarette lighter Combination meter D11 D15 Data link connector 3 E11 E12 E13 E15 Electronically controlled transmission pattern select switch F12 F13 F15 From center j/b left (diagram 4 of 7) G15 Gateway ecu Glove box lamp H11 H12 H13 H15 J15 Junction connector K13 K14 K15 K2 (under left side of center floor console) K4 (at right kick panel) K47 K72 K74 Left vanity lamp switch Luggage compartment door opener cancel switch Multi- display Overhead j/b Power source control ecu Power switch Pwr outlet relay Rh-ig1 relay Rh-ig2 relay Right front absorber control actuator Right vanity lamp switch Seat heater switch Shift lock control ecu Steering control ecu Steering lock ecu Tilt & telescope ecu Tilt motor Tire pressure monitor ecu Tire pressure warning switch (reset) Tire pressure warning switch (select) Traction control switch Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 430 2006 List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 430 2006: 49 A/c amplifier A13 A14 A15 Airbag sensor assembly center B14 Body ecu C15 Center j/b left (behind right side of dash) Console box lamp D15 E15 F15 G11 G12 G15 H14 H15 I14 I15 Immobilizer code ecu J14 J15 Junction connector K1 (at left kick panel) K15 K22 K44 K46 K47 K52 K65 Lh-ig1 relay Lh-ig2 relay Multi-display Outer mirror switch assembly Overhead j/b Overhead j/b shield Shielded Sliding roof control ecu Spiral cable Steering lock ecu Steering sensor Sun beam sensor shield Television camera controller 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 2006 List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 430 2006: 37 (w/ memory seats) left front seat position control ecu & switch (w/o memory seats) left front seat power seat switch C10 C34 Center stop lamp Fuel lid opener motor Fuel suction pump & gauge assembly Ig1 relay 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 lock cylinder Luggage compartment door opener switch Luggage compartment door striker switch Luggage door closer Luggage room j/b (left side of luggage compt) Luggage room j/b ecu 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 Wiring harness spool Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 430 2006 List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 430 2006: 23 (w/ memory seats) right front seat position control ecu & switch (w/o memory seats) right front seat power seat switch 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) 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 rear absorber control actuator Right rear door ecu Right rear seat inner belt Smart key ecu U1 (under front passenger's seat) U2 (right front of luggage compt) U20 U28 U4 (right "c" pillar) Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 430 2006 List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 430 2006: 22 (3.0l) fuel injector shield B1 (under right headlight assembly) B2 (under left headlight assembly) C1 (right front of engine compt) C2 (right rear corner of engine compt) Cooling fan ecu Engine hood courtesy switch 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 Power steering motor shield Radio receiver assembly Right front fog lamp Right headlamp assembly Shielded Smog ventilation sensor Stereo component amplifier U3 (right rear corner of luggage compt) U31
HEADLIGHTS Headlamps & Fog Lamps Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Headlamps & Fog Lamps Wiring Diagram (1 of 2) for Lexus GS 430 2006: 81 +ig A24 A25 A26 A32 Acc Acc fuse 7.5a Auto Automatic light control sensor (behind upper center of dash) Batb Beam Becu Body ecu C15 Center j/b left (behind right side of dash) Center j/b right (behind right side of dash) Cltb Clte Clts Combination meter Computer data lines system Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) Cowl side j/b right (behind right side of dash) cowl side j/b right (behind right side of dash) D11 D14 D18 Dcty Dimmer switch Dome fuse 10a Ecu-ig rh fuse 10a Engine room j/b 1- engine room r/b 1 (right rear of engine compt) Flash Fog switch Fr door rh fuse 20a Front fog G11 Gauge fuse 7.5a Gnd2 Head Headlamp dimmer switch assembly High Hot at all times Hot in 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 front door courtesy switch Light control switch Low M13 M14 Master Mpx+ Mpx- Mpx- b fuse 10a Mpx1 Mpx2 Multi- function display Off Parking brake switch Pkb Red Tail Tail/ head Telltale lamp assembly To front controller (diagram 2 0f 2) U22 U22 red Windshield wiper switch assembly Headlamps & Fog Lamps Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Headlamps & Fog Lamps Wiring Diagram (2 of 2) for Lexus GS 430 2006: 29 (under left headlight assembly) b2 (under right headlight assembly) b1 A2 (left rear corner of engine compt) A32 A32 red Cowl side j/b left (at left end of dash) Ecu-ig lh fuse 10a Engine room j/b 1- engine room r/b 1 (right rear of engine compt) Engine room j/b 2- engine room r/b 2 (left side of engine compt) Fr fog fuse 15a Fr fog relay From mpx-b fuse (diagram 1 of 2) Front controller H-lp l lwr fuse 15a H-lp r lwr fuse 15a H-lp upr fuse 15a Head lp relay High Hot at all times Hot in on or start J/c a32 (behind left end of dash) Left front fog lamp Left headlamp assembly Light control ecu Low (hid) Main fuse 30a Red Right front fog lamp Right headlamp assembly Headlamps Leveling Wiring Diagram, with Adaptive Lamp Monitor (1 of 2) for Lexus GS 430 2006 List of elements for Headlamps Leveling Wiring Diagram, with Adaptive Lamp Monitor (1 of 2) for Lexus GS 430 2006: 66 (w/ actuator) 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 Cowl side j/b left (behind left side of dash) 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 headlight assembly Ll1+ Ll1- Ll2+ Ll2- Lr1+ Lr1- Lr2+ Lr2- Motor Mpx1 Mpx2 Pnk Rear height control sensor (under left rear of vehicle) Red Right headlight assembly Sbf Sbr Sensor Sgf Sgr Shfl Shrl Skid control ecu (left rear of engine compt) Skid control ecu (left rear of engine compt) a13 Smbl Smbr Smgl Smgr Sml Smr Spdl Spdr Ss+ Ss- W/ 3.0 l W/ 4.3l Headlamps Leveling Wiring Diagram, with Adaptive Lamp Monitor (2 of 2) for Lexus GS 430 2006 List of elements for Headlamps Leveling Wiring Diagram, with Adaptive Lamp Monitor (2 of 2) for Lexus GS 430 2006: 59 (or pnk) +ig A24 A25 A26 A30 A32 A40 Afs off Afs+ Afs- Auto Becu Body ecu C15 Center j/b right (behind right side of dash) Combination meter Computer data lines system Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) D11 Dimmer switch Dome fuse 10a Engine room j/b 1- 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 J15 K22 K31 K4 (at left kick panel) K67 K68 K70 Light control switch Low Master Mpx+ Mpx- Mpx- b fuse 10a Mpx1 Mpx2 Mpx4 Multi- function display Off Pnk Red 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 Leveling Wiring Diagram, without Adaptive Lamp Monitor for Lexus GS 430 2006 List of elements for Headlamps Leveling Wiring Diagram, without Adaptive Lamp Monitor for Lexus GS 430 2006: 80 +ig A1 (left rear corner of engine compt) A24 A25 A26 A30 A32 A33 Altl Anti-lock brakes system Auto Becu Body ecu C15 Center j/b right (behind right side of dash) Chg- Combination meter Computer data lines system Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) Cowl side j/b right (behind right side of dash) cowl side j/b right (behind right side of dash) D11 Dimmer switch Dome fuse 10a Engine room j/b 1- 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 J/c a32 & a33 (behind left end of dash) J15 K10 K22 K31 K4 (at right kick panel) K67 K68 Left headlamp assembly Light control switch Ll1+ Ll1- Ll2+ Ll2- Low Lr1+ Lr1- Lr2+ Lr2- Master Mpx+ Mpx- Mpx- b fuse 10a Mpx1 Mpx2 Mpx4 Multi- function display Off Pnk Rear height control sensor (under left rear of vehicle) Red Right headlamp assembly Sbf Sbr Sgf Sgr Shfl Shrl Spdl Spdr Tail Windshield wiper switch assembly Wng
HORN Horn Wiring Diagram for Lexus GS 430 2006 List of elements for Horn Wiring Diagram for Lexus GS 430 2006: 20 (left rear corner of engine compartment) Computer data lines system Ecu-ig lh fuse 10a Engine room r/b 2 (on left side of engine compartment) Front controller High horn (in front of radiator) Horn fuse 10a Horn relay Horn switch Hot at all times J/c a11 (in engine control module) Left cowl side j/b (on left side of dash) Low horn (in front of radiator) Mbx-b fuse 10a Mpx1 Mpx2 Nca Relay block no. 1 (right rear of engine compt) Spiral cable Windshield wiper switch
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus GS 430 2006: 96 (behind left side of dash) left cowl side j/b (behind right side of dash) left center j/b (behind right side of dash) right center j/b (behind right side of dash) right cowl side j/b (left front of luggage compt) j/c v26 & v27 (left rear corner of engine compt) a2 (left side of engine compt) engine room 2 j/b (left side of luggage compt) luggage room j/b 3.0l 4.3l A/c amplifier A1 (left rear corner of engine compt) A11 A13 A15 A21 A25 A26 A30 Airbag sensor assembly center Body computer Brake fluid level warning switch C21 C31 Ca1h Ca1l Canh Canl D14 D15 D29 E1 (left rear of engine compt) E12 E13 E14 E15 E40 E71 Engine control module (at left side of engine compt) Engine coolant temperature sensor Engine oil level sensor Engine oil pressure switch F14 Front controller Fuel sender gage Fuel suction pump & gage assembly G11 Gateway ecu (behind right side of dash) I10 J/c k1, k3 & k4 (behind left kick panel) J/c k74, k76 & k78 (at right kick panel) J10 J15 K1 (at left kick panel) K10 K2 (under left side of center floor console) K68 K74 K76 K78 L10 Left center j/b (behind right side of dash) Luggage room j/b ecu M14 M15 Mol Mops Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx1 Mpx2 Mpx4 Outer mirror switch assembly Parking brake switch Pgnd Ph5v Pha Pkb Pnk Power source control ecu (behind right side of dash) Red Spd St- plug St-plug Stereo component amplifier Sun beam sensor Tach Thw Tire pressure monitor ecu V26 V27 Water level warning switch Windshield wiper switch assembly
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 5) for Lexus GS 430 2006 List of elements for Courtesy Lamps Wiring Diagram (1 of 5) for Lexus GS 430 2006: 51 A11 Batb Body ecu Cill Computer data lines system D10 Dcty Dome fuse 10a E10 E13 Engine room 1 r/b (right rear of engine compt) Fspt Grd2 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 right side of dash) Left front door courtesy switch Left front foot lamp Left rear door courtesy switch Left rear foot lamp Left vanity lamp Left vanity lamp switch M13 M15 Mpx2 Parking brake switch Pcty Pkb Pnk Rcty Red Red f10 Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Right front door courtesy switch Right front foot lamp Right rear door courtesy switch Right rear foot lamp Right vanity lamp Right vanity lamp switch To front door fuse (diagram 5 of 5) U22 U23 Courtesy Lamps Wiring Diagram (2 of 5) for Lexus GS 430 2006 List of elements for Courtesy Lamps Wiring Diagram (2 of 5) for Lexus GS 430 2006: 46 (behind right side of dash) gateway ecu A11 A14 A24 A25 A26 A30 Bdcy Becu Body ecu C24 Combination meter Computer data lines system D29 Gauge fuse 10a Grd Hot at all times Hot w/ ig2 relay energized Ile K1 (at left kick panel) K2 (under left side of center floor console) Lcty Left center j/b (behind right side of dash) Left cowl side j/b (at left side of dash) Lgcy Luggage compt door striker switch Luggage room j/b (left side of luggage compt) Luggage room lamp Master Mpi1 Mpi2 Mpl1 Mpx1 Mpx4 Multi-info display Pnk Rcty Red Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Rr-b fuse 10a Sgrd Steering spot lamp Telltale lamp assembly To ig fuse (diagram 4 of 5) V2 (under left side of rear seat) Courtesy Lamps Wiring Diagram (3 of 5) for Lexus GS 430 2006 List of elements for Courtesy Lamps Wiring Diagram (3 of 5) for Lexus GS 430 2006: 15 Cpu Left front map lamp Left front seat lamp Left reading lamp Left reading lamp switch Overhead j/b (in overhead console) Pnk Rear seat spot lamp Red Right front map lamp Right front seat lamp Right reading lamp Right reading lamp switch Room lamp Shift illumination Courtesy Lamps Wiring Diagram (4 of 5) for Lexus GS 430 2006 List of elements for Courtesy Lamps Wiring Diagram (4 of 5) for Lexus GS 430 2006: 31 Bdr Computer data lines system Ctyb Cyl D11 From left cowl side j/b (diagram b 2 of 5) Front door fuse 20a Front door) Hot at all times Ig fuse 10a Ig1 relay J/c r3 (in left front door) J/c r4 (in left J12 K2 (under left side of center floor console) Led+ Led- Left cowl side j/b (at left side of dash) Left front door courtesy lamp Left front door ecu (in driver's door) Left front inside handle illumination Left outer scuff lamp Left rear door courtesy lamp Left rear door ecu (in left rear door) Left rear inside handle illumination Mpx1 Mpx2 Pnk Rear door fuse 20a Red Sig Courtesy Lamps Wiring Diagram (5 of 5) for Lexus GS 430 2006 List of elements for Courtesy Lamps Wiring Diagram (5 of 5) for Lexus GS 430 2006: 35 Bdr Computer data lines system Ctyb Cyl D12 From right cowl side j/b (diagram 1 of 5) Front door fuse 20a Front door) Hot at all times Ig fuse 10a Ig1 relay Ig1d J/c q5 (in right front door) J/c r4 (in left J/c u22 & u23 (right front of u23 luggage compt) J13 K4 (at right kick panel) Led+ Led- Left front door ecu (in driver's door) Mpx1 Mpx2 Pnk Power source control ecu (behind right side of dash) Rear door fuse 20a Red Right cowl side j/b (behind right side of dash) Right front door courtesy lamp Right front inside handle illumin- ation Right outer scuff lamp Right rear door courtesy lamp Right rear door ecu (in right rear door) Right rear inside handle illumination Sig U22 Instrument Illumination Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus GS 430 2006: 49 (behind right side of dash) left center j/b A/t shift lever illumination A14 Body ecu Center register illumination Cigarette lighter Computer data lines system Console box lamp D15 D20 D21 Driver's side register illumination F15 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 K48 K54 K56 L11 L13 L15 Left center j/b (behind right side of dash) Left cowl side 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 Right center j/b (behind right side of dash) Sgrd Spiral cable Swg Tail relay Instrument Illumination Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus GS 430 2006: 46 (behind right side of dash) gateway ecu (behind right side of dash) right center j/b A1 (left rear corner of engine compt) A10 A24 A25 A26 Absorber control switch Back illumination Becu Body ecu C15 Combination meter Computer data lines system D11 Dome fuse 10a E13 E15 Engine room 1 r/b (right rear of engine compt) F14 G14 Gauge fuse 10a Glove box lamp Grd2 H14 Hot at all times Hot w/ ig2 relay energized I14 J14 K2 (under left side of center floor console) K4 (at right kick panel) Left cowl side j/b (behind left side of dash) Mpi1 Mpi2 Mpl1 Mpx1 Mpx2 Multi illumination Multi-info display Pnk Pointer illumination Red Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Seat heater switch Traction control switch
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 430 2006: 52 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l Ca1h Ca1l Canh Canl Computer data lines system D11 Driver's seat position control ecu & switch (left side of driver's seat) E25 E77 Engine control module Front p/seat fuse 30a Frv+ Frv- Gateway ecu Grd Hot at all times Ig fuse 10a Ig1 relay J/c a10 (in engine control module) J/c b5 (under left side of driver's seat) J18 J22 K1 (at left kick panel) Left cowl j/b (behind left side of dash) Lft+ Lft- Mpd1 Mpd2 Mpl1 Mpl2 Mpx1 Mpx2 Park/ neutral position switch Pnk Power seat motor (driver's seat front vertical control) (under driver's seat) Power seat motor (driver's seat lumbar support) (in left front 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) (in left front seat) Rcl+ Rcl- Red Sld+ Sld- Smart key ecu Sysb V1 (under driver's seat) Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 430 2006: 24 Computer data lines system D12 D14 Driver's door ecu (in driver's door) Driver's seat memory switch Ecu-ig fuse 10a Engine room 1 j/b (right rear of engine compt) Hot at all times Ig1 relay Ig1d J/c a32 & a33 (behind left end of dash) K4 (at right kick panel) Left center j/b (behind right 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 Right center j/b (behind right side of dash) Right cowl j/b (behind right side of dash) Set Memory Mirrors Wiring Diagram for Lexus GS 430 2006 List of elements for Memory Mirrors Wiring Diagram for Lexus GS 430 2006: 64 (behind right side of dash) power source control ecu (under driver's seat) 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l A32 Bdr Ca1h Ca1l Canh Canl Computer data lines system Cpub D11 D12 Driver's seat memory switch E25 E77 Engine control module Engine room 1 j/b (right rear of engine compt) Front door fuse 20a Gateway ecu Grd Hot at all times Hssl Hssr Ig fuse 10a Ig1 relay Ig1d J/c a10 (in engine control module) J/c a32 & a33 (behind left end of dash) a33 J18 K1 (at left kick panel) Left cowl j/b (behind left side of dash) Left front door ecu (in driver's door) Left outer rear view mirror Left/right motor Mpd1 Mpd2 Mpi1 Mpi2 Mpx-b fuse 10a Mpx1 Mpx2 Mswe Park/ neutral position switch Pnk Power window master switch Red Retractable motor Right cowl side j/b (behind right side of dash) Right front door ecu (in right front door) Right outer rear view mirror Sel1 Sele Sensor Set Sig Smart key ecu U1 (under front passenger's seat) Up/down motor Vssl Vssr Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 430 2006 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 430 2006: 75 (behind right side of dash) left center j/b 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l A15 A18 A32 A33 Ca1h Ca1l Canh Canl Computer data lines system D11 D12 D14 D18 Down Driver's seat memory switch E25 E77 Ecu-ig fuse 10a Ecub Engine control module Engine room 1 j/b (right rear of engine compt) Gateway ecu Grd Headlamp dimmer switch assembly Hot at all times Ig fuse 10a Ig1 relay Ig1d J/c a10 (in engine control module) J/c a32 & a33 (behind left end of dash) K2 (under left side of center floor console) K22 K4 (at right kick panel) Left cowl j/b (behind left side of dash) Left front door ecu Long Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx-b fuse 10a Mpx1 Mpx2 Msw Mswe Park/ neutral position switch Pnk Power source control ecu (behind right side of dash) Power window master switch Red Right center j/b (behind right side of dash) Right cowl j/b (behind right side of dash) Set Short Smart key ecu Telescopic sensor Tem+ Tem- Tes Ti & te fuse 20a Tilt & telescopic ecu (top right side of steering column) Tilt & telescopic switch Tilt motor Tim+ Tim- Tis Vce Vci Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 430 2006: 54 (below right 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l Ca1h Ca1l Canh Canl Computer data lines system D11 E25 E77 Engine control module Front p/seat fuse 30a Front passenger's seat position control ecu & switch (right side of front passenger's seat) Front seat) Frv+ Frv- Gateway ecu Grd Hot at all times Ig fuse 10a Ig1 relay J/c a10 (in engine control module) J/c a5 (under right side of front passenger's seat) J29 K1 (at left kick panel) Left cowl j/b (behind left side of dash) Lft+ Lft- Mpd1 Mpd2 Mpl1 Mpl2 Mpx1 Mpx2 Park/ neutral position switch 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) (in right front seat) Power seat switch (front passenger's seat lumbar support (in right front seat) Rcl+ Rcl- Red Right cowl j/b (behind right side of dash) Sld+ Sld- Smart key ecu Sysb U1 (under front passenger's seat) Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 430 2006: 22 Computer data lines system D12 Ecu-ig fuse 10a Engine room 1 j/b (right rear of engine compt) Front passenger's door ecu (in right front door) Front passenger's seat memory switch Hot at all times Ig1 relay Ig1d J/c a32 & a33 (behind left end of dash) 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 Right cowl j/b (behind right side of dash) Set
NAVIGATION Navigation Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Navigation Wiring Diagram (1 of 2) for Lexus GS 430 2006: 87 (behind right side of dash) power source control ecu +b1 3.0l 4.3l A12 A26 Acc Acc fuse 7.5a Body computer C13 Cb+ Cgrd Cmp+ Cmp- Computer data lines system Cv+ Cv- D11 D12 D13 D14 D16 D25 D27 D28 Data link connector 3 (behind left side of dash) Ecu-ig fuse 10a Grd Grd1 Hot at all times Hot w/ acc relay energized Ig1 relay Ig1d Ig2 relay Ind Int+ Int- Ivo+ Ivo- J/c v30 & y1 K1 (at left kick panel) K2 (under left sdie of center floor console) K4 (at right kick panel) K46 K47 K53 K67 K68 Left center j/b (behind right side of dash) Left cowl side j/b (behind left side of dash) Macc Mi1+ Mic- Min+ Min- Mpx1 Mpx2 Multi-display Navigation system (parking assistance circuit) Nca Ntsc Overhead junction box Pkb Pnk Radio receiver assembly Red Rev Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Sgrd Sld Snse Spd Stereo component amplifier Sync Television camera Tsw- Turn signal flasher Tv fuse 10a Tx+ Tx- Tx2+ Tx2- Txm+ Txm- U29 V30 Navigation Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Navigation Wiring Diagram (2 of 2) for Lexus GS 430 2006: 51 Acc Adet Air Antenna Ca1h Ca1l Canh Canl Cb+ Cgrd Cmp+ Cmp- Computer data lines system Csld Cv+ Cv- Gateway ecu Grd Grd1 Haz Instrument cluster system Isld Ivi+ Ivi- K1 (at left kick panel) K48 K64 K65 Mic+ Mic- Mpi1 Mpi2 Mpl1 Mpl2 Msld Multi- display Multi-media module navigation assembly Navi Nca Pbew Pnk Red Rev Snse Spd Sw+ Sw- Sync Television camera controller Tx+ Tx- Rear Sonar Wiring Diagram for Lexus GS 430 2006 List of elements for Rear Sonar Wiring Diagram for Lexus GS 430 2006: 82 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l A1 (left rear corner of engine compt) A10 A11 A13 A15 A26 A30 Body computer Ca1h Ca1l Canh Canl Cbz Clearance sonar Clearance warning buzzer Clearance warning ecu Computer data lines system D11 D12 D13 E25 E77 Engine control module Engine controls system Gateway ecu Grd Gtx+ Gtx- Hot at all times Ig fuse 10a Ig fuse 7.5a Ig1 relay Ig1d Input circuit Instrument cluster Instrument cluster system J/c a10 (in engine control module) K1 (at left kick panel) K31 K4 (at right kick panel) K68 L10 Left cowl side j/b (at left end of dash) Left front center ultrasonic sensor Left front corner ultrasonic sensor Left rear center ultrasonic sensor Left rear corner ultrasonic sensor Micro computer Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx1 Mpx2 Mpx4 Navigation system (navigation circuit) Park/ neutral position switch Parking brake switch Pkb Pnk Power source control ecu (behind right side of dash) Red Right center j/b (behind right side of dash) Right cowl side j/b (at right end of dash) Right front center ultrasonic sensor Right front corner ultrasonic sensor Right rear center ultrasonic sensor Right rear corner ultrasonic sensor Skid control ecu Sp1 Speedometer Tam W/ vehicle dynamics integrated management W/o vehicle dynamics integrated management Rear View Monitoring Wiring Diagram for Lexus GS 430 2006 List of elements for Rear View Monitoring Wiring Diagram for Lexus GS 430 2006: 62 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l A1 (left rear corner of engine compt) A13 A15 A26 A30 Body computer Ca1h Ca1l Canh Canl Computer data lines system D11 D12 E25 E77 Engine control module Engine controls system Gateway ecu Grd Gtx+ Gtx- Hot at all times Ig fuse 10a Ig1 relay Ig1d Input circuit Instrument cluster J/c a10 (in engine control module) K1 (at left kick panel) K31 K46 K68 L10 Left cowl side j/b (behind left side of dash) Micro computer Mpi1 Mpi2 Mpl1 Mpl2 Mpx+ Mpx- Mpx1 Mpx2 Mpx4 Multi-display Navigation system (navigation circuit) Park/ neutra position switch Parking brake switch Pkb Power source control ecu (behind right side of dash) Red Right cowl side j/b (behind right side of dash) Skid control ecu Sp1 Speedometer Tam W/ vehicle dynamics integrated management W/o vehicle dynamics integrated management
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for Lexus GS 430 2006 List of elements for Passive Restraints Wiring Diagram for Lexus GS 430 2006: 33 C14 C29 D11 D12 Hot at all times Ig fuse 10a Ig1 relay Ig1d J11 J12 J13 J15 K2 (under left side of center floor console) K4 (at right kick panel) Left cowl side j/b (behind left side of dash) Left front seat inner belt (under left side of driver's seat) Left front seat outer belt (near base of left "b" pillar) Left ig1 relay Left rear seat inner belt (under center of rear seat) Left rear seat outer belt (left side of rear seat) Luggage room j/b (left side of luggage compt) Power source control ecu (behind right side of dash) Right cowl side j/b (behind right side of dash) Right front seat inner belt (under right side of front passenger's seat) Right front seat outer belt (near base of right "b" pillar) Right ig1 relay 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 Shoulder Belt Anchorage Wiring Diagram for Lexus GS 430 2006 List of elements for Power Shoulder Belt Anchorage Wiring Diagram for Lexus GS 430 2006: 77 (behind right side of dash) power source control ecu (under left side of center floor console) k2 +ig A25 Buckle switch C14 C30 C33 Ca1h Ca1l Canh Canl Center airbag sensor assembly Combination meter Computer data lines system D11 Distance control ecu Engine control module Gateway ecu Gauge fuse 7.5a Grd Hot at all times Hot w/ ig2 relay energized Ig1 Ig1 relay Ig1d Igb Input circuit J15 J77 K2 (under left side of center floor console) K31 K44 Lbe+ Lbr- Left cowl side j/b (behind left side of dash) Left front seat inner belt Left front seat outer belt motor Lrdd Lrrd Luggage room j/b (left side of luggage compt) Micro computer Millimeter wave radar sensor Mol+ Mol- Mor+ Mor- Mpd1 Mpd2 Mpi1 Mpi2 Mpx+ Mpx- Mpx1 Mpx2 Pcs ind Pnk Psb fuse 30a Rbe+ Rbe- Rear ig1 fuse 10a Red Right cowl side j/b (at right end of dash) Right front seat inner belt Right front seat outer belt motor Seat belt control ecu (left side of luggage compartment) Sil Skid control ecu Srs ind Steering sensor ecu Telltale lamp assembly U13 V16 V2 (under left side of rear seat) W/ vehicle dynamics integrated management W/o vehicle dynamics integrated management Yaw rate sensor
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Lexus GS 430 2006 List of elements for Power Distribution Wiring Diagram (1 of 5) for Lexus GS 430 2006: 52 A/c comp fuse 7.5a A/f fuse 15a Abs main 3 fuse 10a Abs2 fuse 30a Air conditioning system Alt fuse 150a Alt-s fuse 7.5a Anti-lock brakes system Anti-lock brakes, trunk, tailgate, fuel doors anti-theft, electronic power steering, wiper/washer, mirrors, power windows, navigation, systems Battery Cooling fans system E/g-am fuse 60a E/g-b fuse 60a Ecu-b fuse 10a Electronic power steering system Engine controls system Engine controls, 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 Fan1 fuse 40a Fr ctrl-am fuse 30a Fr ctrl-b fuse 25a Fr fog fuse 15a Fr fog relay Fr tail fuse 10a Fr tail relay From e/g-am fuse (diagram 1 of 5) From e/g-b fuse (diagram 1 of 5) Front controller H-lp cln fuse 30a H-lp upr fuse 15a Horn fuse 10a Horn relay Pnk Rad 1 fuse 30a Rad 2 fuse 30a Red Sound, navigation systems Starter fuse 30a Starting/ charging system 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) 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 2006 List of elements for Power Distribution Wiring Diagram (2 of 5) for Lexus GS 430 2006: 47 Abs 1 fuse 50a (3.0l) Abs 1 fuse 50a (4.3l) Abs main 1 fuse 10a Abs main 2 fuse 10a Abs motor fuse 30a Air conditioning system Anti-lock brakes system Body computer, exterior lights, cruise control, door locks, electronic suspension, engine controls, transmissions, electronic power steering, wiper/washer, trunk, tailgate, fuel doors, headlights, horns, interior lights, navigation, mirrors, computer data lines, seats, electronic power steering, power windows, warning, starting/charging, power tops, systems C14 C29 C33 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) From cowl side j/b left (diagram 5 of 5) From ecu-b fuse (diagram 1 of 5) From fan1 fuse (diagram 1 of 5) Glw plg1 fuse 50a Glw plg2 fuse 50a Head lp relay Heater fuse 50a Ig1 relay 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 Psb fuse 30a Red Rh j/b-am fuse 80a Rr j/b fuse 80a Rr s/shade relay Rr tail fuse 10a Rr- ig1 fuse 10a Rr-b fuse 10a Starter fuse 30a Starting/ charging system Stop lr l fuse 10a Stop lr r fuse 10a 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) Power Distribution Wiring Diagram (3 of 5) for Lexus GS 430 2006 List of elements for Power Distribution Wiring Diagram (3 of 5) for Lexus GS 430 2006: 56 (4.3l) (3.0l) A10 A13 A15 A2 (left rear corner of engine compt) A23 A25 Accd Am1 Am2 Am2 fuse 15a B11 Body ecu C15 Center j/b right (behind right side of dash) Center j/b left (behind right side of dash) Cowl side j/b right (behind right side of dash) Cruise control, engine controls, transmissions, anti-lock brakes systems D11 Door locks, interior lights systems 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 system K2 (under left side of center floor console) K4 (at right kick panel) Lh j/b-b fuse 30a P/i-b fuse 60a Pnk Power source control ecu (behind right side of dash) Power switch Red Rh j/b-b fuse 30a 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 2006 List of elements for Power Distribution Wiring Diagram (4 of 5) for Lexus GS 430 2006: 58 A/c fuse 7.5a A15 A27 Air conditioning system Air conditioning, navigation, exterior lights, starting/ charging, cooling fans, cruise control, transmissions, wiper/washer, memory, trunk, tailgate, fuel doors, power windows, defogger, shift interlock, systems Anti-lock brakes, air conditioning, electronic power steering, systems Anti-theft system B22 Body ecu Computer data lines system Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) D19 D22 D25 D28 D29 Defogger, power windows, mirrors, anti-theft exterior lights, door locks systems Ecu- ig lh fuse 10a Exterior lights, anti-lock brakes, cruise control, transmissions, engine controls, electronic suspension, wiper/washer systems Fr p/ seat lh fuse 30a Fr p/ seat rh fuse 30a Fr s/ htr lh fuse 15a Fr wip fuse 30a From cowl side j/b left (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 open relay H-lp lvl fuse 7.5a Headlamps system Headlights, exterior lights, horns systems Interior lights, anti-lock brakes mirrors, electronic suspension, wiper/washer power tops transmissions systems J11 J22 J29 J30 K1 (at left kick panel) K10 Lh-ig fuse 10a Lh-ig1 relay Lh-ig2 relay Memory system Memory, seats systems Navigation system Obd fuse 7.5a Power tops system S/roof fuse 25a Seats system Security fuse 7.5a 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 Wiper/ washer system Power Distribution Wiring Diagram (5 of 5) for Lexus GS 430 2006 List of elements for Power Distribution Wiring Diagram (5 of 5) for Lexus GS 430 2006: 51 A16 Acc fuse 7.5a Acc relay Air conditioning, navigation, headlights, wiper/washer, interior lights systems Air sus fuse 20a Body ecu Cig fuse 15a Cigarette lighter Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) D11 D12 D13 D14 D26 D27 Door locks, interior lights systems Door locks, interior lights, mirrors, power windows, 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) J/b-b fuse (diagram (3 of 5) J12 J15 J16 J23 Junction connector K2 (under left side of center floor console) K4 (at right kick panel) Navigation, sound systems Pnk Power outlet socket Pwr outlet fuse 15a Pwr outlet relay Rad 3 fuse 10a Rh- ig2 relay Rh-ig fuse 7.5a Rh-ig1 relay Rr door lh fuse 20a Seats system Sound, navigation systems To ig1 relay (diagram 2 of 5) To lh-ig1 relay (diagram 4 of 5) U2 (right front of luggage compt) U22 U23 U25
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 6) for Lexus GS 430 2006 List of elements for Power Door Locks Wiring Diagram (1 of 6) for Lexus GS 430 2006: 53 (under left side of rear seat) 3.0l & 4.3l 4wd 3.0l 2wd A30 A32 Bdcy Bdr Body ecu Brdj Computer data lines system Cpub D11 E25 E77 Engine room 1 j/b (right rear of engine compt) Front door fuse 20a Grd Hot at all times Ig fuse 10a Ig1 relay J/c a10 (in engine control module) J/c a32 & a33 (behind left end a33 of dash) J12 J18 J19 J20 K2 (under left side of center floor console) Kul Left cowl side j/b (behind left side of dash) Left front door ecu (in driver's door) Left front door lock assembly Left rear door ecu (in left rear door) Left rear door lock assembly Lsw Lswe Luggage compt door striker switch Mpx-b fuse 10a Mpx1 Mpx2 Mpx4 Oscb Osce Park/neutral position switch Pnk Power window master switch Pwe Rear door fuse 20a Red Sel1 Sele Sig Sigj Trg+ V1 (under driver's seat) Power Door Locks Wiring Diagram (2 of 6) for Lexus GS 430 2006 List of elements for Power Door Locks Wiring Diagram (2 of 6) for Lexus GS 430 2006: 60 (right rear corner of vehicle) smart key ecu +b1 A12 Acc Ant Ant1 Ant2 Asel B12 Cg1b Cg2b Cg3b Cg4b Clg Clg1 Clg2 Clg3 Clg4 Clgb Computer data lines system Data Door control receiver Electrical key antenna Grd 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) 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) Right front door outside handle Right rear door electrical key oscillator (w/ wireless door lock control) 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 U34 W/ wireless door lock control Power Door Locks Wiring Diagram (3 of 6) for Lexus GS 430 2006 List of elements for Power Door Locks Wiring Diagram (3 of 6) for Lexus GS 430 2006: 60 A2 (left rear corner of engine compt) A39 Acc fuse 7.5a Batb Bdr Becu Body ecu Bzr Computer data lines system Cpub D12 D14 D22 Dcty Dle Door lock control switch Ecu-ig fuse 10a Front door fuse 20a Grd Hot at all times Hot w/ acc relay energized Ig fuse 10a Ig1 relay J/c u22 & u23 (right front of luggage compt) 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 Rear door fuse 20a Red Right cowl side j/b (behind right side of dash) Right front door ecu (in right front door) Right front door lock assembly Right rear door courtesy switch Right rear door ecu (in right rear door) Right rear door lock assembly Security fuse 7.5a Sel1 Sele Sig Trg+ U1 (under front passenger's seat) U22 U23 Wireless door lock buzzer Power Door Locks Wiring Diagram (4 of 6) for Lexus GS 430 2006 List of elements for Power Door Locks Wiring Diagram (4 of 6) for Lexus GS 430 2006: 62 3.0l 4.3l A11 A26 A39 Airbag sensor assembly center 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 E10 Engine control module F10 Gateway ecu Generator Gnd2 J/c v30 & y1 K2 (under left side of center floor console) K4 (at right kick panel) K44 K68 Lbe+ Lbe- Lcls Lcm+ Lcm- Lcty Left cowl side j/b (behind left side of dash) Left rear door courtesy switch Lopm Lpsw Luggage compt 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 cowl side j/b (behind right side of dash) Right front door courtesy switch Security horn (right side of engine compt) V16 V30 Power Door Locks Wiring Diagram (5 of 6) for Lexus GS 430 2006 List of elements for Power Door Locks Wiring Diagram (5 of 6) for Lexus GS 430 2006: 56 A15 A2 (left rear corner of engine compt) Agnd B1 (under right headlight assembly) C21 C31 Cg5b Cg6b Cg7b Cg8b Clg5 Clg6 Clg7 Clg8 Clgb Code Com Computer data lines system Console electrical key oscillator Engine hood courtesy switch Engine room 2 j/b (left side of engine compt) Front controller Grd Horn (high) Horn (low) Horn fuse 10a Horn relay Hot at all times Inds Indw Inside luggage room electrical key oscillator 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 compt door lock cylinder Luggage room j/b (left side of luggage compt) Mpx1 Mpx2 Outside luggage room electrical key oscillator Pgrd Pnk Power switch Rear seat electrical key oscillator Red Smart key ecu (right rear corner of vehicle) Ss1 Ss2 Swil Tkul Txct U28 V2 (under left side of rear seat) V30 Vc5 Power Door Locks Wiring Diagram (6 of 6) for Lexus GS 430 2006 List of elements for Power Door Locks Wiring Diagram (6 of 6) for Lexus GS 430 2006: 71 (at right kick panel) k4 (behind right side of dash) right center j/b 3.0l 4.3l A10 A12 A27 Accd Am1 Am2 Am2 fuse 15a B10 C12 Computer data lines system Ctsw D19 D22 D23 D26 Efii Efio Engine control module Grd Grd2 Hot at all times Hot w/ ig2 relay energized Ig1d Ig2 Ig2d Ige Ign fuse 10a Imi Immobilizer code ecu (behind center of dash) Imo Inds Indw Instrument cluster system K1 (at left kick panel) K2 (under left side of center floor console) Left center j/b (behind right side of dash) Lin Lin1 Mpx1 Mpx2 Pnk Power distribution system Power source control ecu (behind right side of dash) Red Right cowl side j/b (behind right side of dash) Security fuse 7.5a Sgrd Shift lock control ecu (under center console) Sksw Slp Slp1 Slr+ Spd Ssw1 Ssw2 Star Starting/charging system Steering lock ecu (top right side of steering column) Stop lamp switch 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 2006 List of elements for Electrochromic Mirror Wiring Diagram for Lexus GS 430 2006: 29 (at right kick panel) k4 +b3 Center j/b left (behind right side of dash) Center j/b right (behind right side of dash) Cowl side j/b left (behind left side of dash) D29 Dome fuse 10a E13 Ec+ Ec- Eci+ Eci- Ecu-ig lh fuse 10a Engine room j/b 1- 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 K13 Left front door ecu (in driver's door) Left outer rear view mirror Overhead j/b (in overhead console) Pnk Red Right front door ecu (in right front door) Right outer rear view mirror Power Mirrors Wiring Diagram for Lexus GS 430 2006 List of elements for Power Mirrors Wiring Diagram for Lexus GS 430 2006: 79 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l A33 Bdr Ca1h Ca1l Canh Canl Combination meter Computer data lines system Cpub D11 D12 Door ecu (in right Driver's seat memory switch E25 E77 Ec+ Ec- Engine control module Engine room 1 j/b (right rear of engine compt) Fr door fuse 20a Gateway ecu Grd Hot at all times Hssl Hssr Ig fuse 10a Ig fuse 7.5a Ig1d J/c a10 (in engine control module) J/c a32 & a33 (behind left end of dash) J18 J20 K1 (at left kick panel) K31 K4 (at right kick panel) Left cowl side j/b (behind left side of dash) Left front door ecu (in driver's door) Left ig1 relay Left outer rear view mirror Left rear door ecu (in left rear door) Left/right Mirror heater Mirror position sensor Mpd1 Mpd2 Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Mswe Park/ neutral position switch Pnk Power source control ecu (behind right side of dash) Power window master switch Rear door) Red Retractable mirror motor Right cowl side j/b (behind right side of dash) Right front door ecu (in right front door) Right ig1 relay Right outer rear view mirror Right rear Sel1 Sele Set Sig Smart key ecu U1 (under front passenger's seat) Up/down V1 (under driver's seat) Vssl Vssr
POWER SEATS Climate Control Seats Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Climate Control Seats Wiring Diagram (1 of 2) for Lexus GS 430 2006: 40 A/c fuse 7.5a A27 Ass5 Body computer C15 Ctb D11 D15 D20 Fctb Front s/htr fuse 15a G15 Grd H13 Hot at all times Ig1 relay Ill+ 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 right side of dash) Left cowl j/b (behind left side of dash) Left seat heater Panel fuse 7.5a Pnk Red Rel1 Right center j/b (behind right side of dash) 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 Sgnd Sign Swl Tail relay Thl V1 (under driver's seat) Climate Control Seats Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Climate Control Seats Wiring Diagram (2 of 2) for Lexus GS 430 2006: 33 A/c amplifier (behind center right of dash) Ctb D12 D13 Front s/htr fuse 15a Grd Hot at all times Ig fuse 7.5a Ig1 relay 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 Lout Power source control ecu (behind right side of dash) Red Right cowl j/b (behind right side of dash) Right seat heater Rout S5-4 Seat climate control blower (right front seat back) (in right front 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 Driver Power Seat Wiring Diagram for Lexus GS 430 2006 List of elements for Driver Power Seat Wiring Diagram for Lexus GS 430 2006: 21 Down Front Front p/seat fuse 30a Front vertical Hot at all times J/c b5 (under left side of driver's seat) J22 Left cowl j/b (behind left side of dash) Power seat motor (driver's seat front vertical control) (under left front seat) Power seat motor (driver's seat lumbar support) (in left front seat) Power seat motor (driver's seat rear vertical control) (under left front seat) Power seat motor (driver's seat reclining control) (under left front seat) Power seat motor (driver's seat slide control) (under left front seat) Power seat switch Power seat switch (driver's seat lumbar support) (in left front seat) Rear Rear vertical Reclining Red Slide V1 (under driver's seat) Heated Seats Wiring Diagram for Lexus GS 430 2006 List of elements for Heated Seats Wiring Diagram for Lexus GS 430 2006: 39 Body computer C15 D11 D12 D13 D20 Front s/htr fuse 15a H13 Hot at all times Ig fuse 7.5a Ig1 relay Ill+ 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 right side of dash) Left cowl j/b (behind left side of dash) Left seat heater Panel fuse 7.5a Pnk Red Rel1 Right center j/b (behind right side of dash) Right cowl j/b (behind right side of dash) Right seat heater Seat back Seat cushion Seat heater control 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 2006 List of elements for Passenger Power Seat Wiring Diagram for Lexus GS 430 2006: 21 Down Front Front p/seat fuse 30a Front vertical 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 Power seat switch (front passenger's seat lumbar support) (in right front seat) Rear Rear vertical Reclining Red Right cowl 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 2006 List of elements for Power Top/Sunroof Wiring Diagram for Lexus GS 430 2006: 66 +ig A24 A25 A26 A32 Body ecu C15 Center j/b left (behind right side of dash) Center j/b right (behind right side of dash) Close Cls Combination meter Computer data lines system Cowl side j/b left (behind left side of dash) Cowl side j/b right (behind right side of dash) Cowl side j/b right (behind right side of dash) cowl side j/b right (behind right side of dash) D11 D15 D22 D29 Dcty Dome fuse 10a Down Dwn Ecu-ig lh fuse 10a Engine room j/b 1- 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 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 front door courtesy switch Left front door ecu (in driver's door) Left front door lock assembly Lock M13 M14 Master Mpx Mpx+ Mpx- Mpx- b fuse 10a Mpx1 Mpx2 Multi- function display Open Opn Overhead j/b (in overhead console) Pnk Power window master switch Red S/roof fuse 25a Slide Sliding roof control ecu (front of overhead console) Tilt U22 Unlock
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus GS 430 2006: 67 A30 Ant Asel Bdr Bdr1 Bdrj Body ecu Computer data lines system Cpub D11 D13 Data Ddn Door control receiver Dup Electrical key oscillator Front door fuse 20a Gateway ecu Grd Hot at all times Ig fuse 7.5a J12 J18 J19 J20 K1 (at left kick panel) Kul Left cowl side j/b (behind left side of dash) Left front door ecu (in driver's door) Left front door lock assembly Left front power window regulator motor Left ig1 relay Left rear door ecu (in left rear door) Left rear power window regulator motor Left rear power window switch Lsw Lswe Mpd1 Mpd2 Mpl1 Mpl2 Mpx1 Mpx2 Mpx3 Mpx4 Output Pct Pls1 Pls2 Pnk Power window master switch Pwe Pws Pwsl Rco Rda Rear door fuse 20a Red Rssi Sel2 Sgrd Sig Sigj Smart key ecu (right rear corner of vehicle) U2 (right front of luggage compt) V1 (under driver's seat) Vcc Power Windows Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus GS 430 2006: 52 (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 1 j/b (right rear of engine compt) Front door fuse 20a Grd Hot at all times Ig fuse 7.5a Ig1d J/c a32 & a33 (behind left end of dash) J/c u22 & u23 (right front of luggage u23 compt) J13 J19 J20 K4 (at right kick panel) K68 Mpx Mpx-b fuse 10a Mpx1 Mpx2 Mpx3 Output Pct Pls1 Pls2 Pnk Pwe Pwsl Rear door fuse 20a Red Right cowl side j/b (at right end of dash) Right front door ecu (in right front door) Right front power window regulator motor Right front power window switch Right ig1 relay Right rear door ecu (in right rear door) Right rear power window regulator motor Right rear power window switch Sel1 Sgrd Sig U1 (under front passenger's seat) U22 Vcc Rear Window Sun Shade Wiring Diagram for Lexus GS 430 2006 List of elements for Rear Window Sun Shade Wiring Diagram for Lexus GS 430 2006: 69 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l A30 A32 A33 Body computer C11 C15 C21 C26 C27 C28 C31 Ca1h Ca1l Canh Canl Computer data lines system D11 D12 E25 E77 Ecu-b fuse 10a Ecub Engine control module Engine room 1 j/b (right rear of engine compt) Gateway ecu Grd Hot at all times Hot w/ ig1 relay energized Ig fuse 10a Ig1 relay Ig1d J/c a10 (in engine control module) J/c a32 & a33 (behind left end of dash) J/c v36 (behind right kick panel) J27 K1 (at left kick panel) K2 (under left side of center floor console) Left cowl side j/b (behind left side of dash) 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/ neutra position switch Pgrd Pnk Power source control ecu (behind right side of dash) Rear sunshade relay Red Rev Right cowl side j/b (behind right side of dash) Rr j/b fuse 10a 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)
RADIO Radio Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Radio Wiring Diagram (1 of 2) for Lexus GS 430 2006: 79 (right rear corner of luggage compt) u3 +b2 +tw -tw Acc Acc fuse 7.5a Ant Antenna amplifier Atx+ Atx- Ctr+ Ctr- D27 Engine room 1 j/b (right rear of engine compt) Fl+ Fl- Fr+ Fr- Grd Grd2 Hot at all times Hot w/ acc relay energized Int+ Int- J/c u22 & u23 (right front of luggage compt) J23 K3 (under right side of center floor console) K54 Left center j/b (behind right side of dash) Left cowl side j/b (behind left side of dash) Left front door speaker (w/o mark levinson) Left front door tweeter speaker Left rear door speaker Left rear door tweeter speaker Mute Navigation system Nca Pnk Radio 1 fuse 30a Radio 2 fuse 30a Radio 3 fuse 10a Radio receiver assembly Red Right cowl side j/b (behind right side of dash) Right front door speaker (w/o mark levinson) Right front door tweeter speaker Right rear door speaker Right rear door tweeter speaker Rl+ Rl- Rr+ Rr- Sl+ Sl- Sld Spd Sr+ Sr- Stereo component amplifier (at right rear corner of luggage compartment) Twl+ Twl- Twr+ Twr- Tx+ Tx- U22 U23 U29 U30 U31 Wf1+ Wf1- Wf2+ Wf2- Wfl+ Wfl- Wfr+ Wfr- Woofer speaker Radio Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Radio Wiring Diagram (2 of 2) for Lexus GS 430 2006: 52 Au1 Au2 Cdl+ Cdl- Cdr+ Cdr- Center speaker Cmp+ Cmp- Computer data lines system Csld Disp Eau Gateway ecu Gtx+ Gtx- H12 Instrument cluster J12 K53 K56 Left center j/b (behind right side of dash) Left front door speaker Left rear door speaker M14 M15 Mode Mpi1 Mpi2 Mpx+ Mpx- Mssl Navigation system Nca Option connector Radio receiver assembly Red Right center j/b (behind right side of dash) Right front door speaker Right rear door speaker Seek+ Seek- Spiral cable Sw1 Sw2 Swg Tx+ Tx- Txm+ Txm- Vol+ Vol-
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Lexus GS 430 2006 List of elements for Shift Interlock Wiring Diagram for Lexus GS 430 2006: 38 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l Canh Canl Computer data lines system D11 D12 D14 D23 E25 E77 Ecu-ig fuse 10a Engine control module Hot at all times Ig fuse 10a Ig1d J/c a10 (in engine control module) K1 (at left kick panel) K4 (at right kick panel) Left center j/b (behind right side of dash) Left cowl side j/b (behind left side of dash) Left ig1 relay Left ig2 relay Mpx1 Mpx2 P position detection switch Park/ neutral position switch Pnk Power source control ecu (behind right side of dash) Red Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Shift lock solenoid Stop lamp switch Stop sw fuse 7.5a Stp
STARTING/CHARGING Charging Wiring Diagram for Lexus GS 430 2006 List of elements for Charging Wiring Diagram for Lexus GS 430 2006: 55 (behind right side of dash) power source control ecu +ig 3.0l 4.3l A24 A25 A32 A33 Alt Alt fuse 150a Alt-s fuse 7.5a Battery Battery ground Ca1h Ca1l Canh Canl Charge indicator Combination meter Computer data lines system D11 D12 E13 E43 E48 Engine control module (on left side of engine compt) Engine room 1 r/b (right rear of engine compt) Engine room 2 r/b (left side of engine compt) Gateway ecu (behind right side of dash) Gauge fuse 7.5a Generator Hot at all times Hot w/ ig2 relay energized Ig fuse 10a Ig1 relay Ig1d Input circuit J/c a10 (in engine control module) J/c a32 & a33 (behind left end of dash) J15 K1 (left kick panel) K2 (under left side of center floor console) K31 Left cowl side j/b (behind left side of dash) Micro computer Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Nca Pnk Red Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Starting Wiring Diagram for Lexus GS 430 2006 List of elements for Starting Wiring Diagram for Lexus GS 430 2006: 39 3.0l 3.0l 2wd 4.3l 4.3l & 3.0l 4wd A10 A11 A2 (left rear corner of engine compt) A4 (right rear of engine compt) Accr B11 Battery Battery ground Ctsw D11 E25 E48 E77 Engine control module (at left side of engine compt) Engine room 1 r/b (on right rear of engine compartment) Engine room 2 j/b (left side of engine compt) Ig2 relay Ig2d J/c a10 & a11 (in engine control module) J/c b & e9 Ksw Nca Park/neutral position switch (on transmission) Power distribution system Power source control ecu (behind right side of dash) Red Sksw St cut relay Star Starter Starter fuse 30a Starter relay Str1 Str2 Stsw
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for Lexus GS 430 2006 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Lexus GS 430 2006: 66 (behind right side of dash) power source control ecu (under left side of center floor console) k2 +sl +sr -sl -sr A23 A25 A26 Body ecu Buckle switch Center airbag sensor assembly Computer data lines system D2+ D2- Dk+ Dk- Escl Esl Gauge fuse 7.5a Gsw Hot w/ ig2 relay energized Icl+ Icl- Ig1d Ig2 Ign fuse 10a J75 K44 Lbe+ Lbe- Left curtain shield airbag squib Left front pretensioner Left front seat inner belt Left front side airbag sensor Left front side airbag squib Left rear airbag sensor Left rear pretensioner Left rear side airbag squib Lsp+ Lsp- Mox2 Mpx1 Mpx2 Msw+ Msw- P2+ P2- Pk+ Pk- Pl+ Pl- Plr+ Plr- Pnk Red Right cowl side j/b (behind right side of dash) Rl+ Rl- Seat position airbag sensor Sfl+ Sfl- Sil V16 Vucl Vupl Supplemental Restraints Wiring Diagram (2 of 3) for Lexus GS 430 2006 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Lexus GS 430 2006: 29 +sl +sr -sl -sr Airbag cut off switch Airbag sensor seat position Driver's side knee airbag squib Escr Esr Front passenger's airbag assembly Front passenger's side knee airbag squib Left front airbag sensor Pmc+ Pmc- Red Right curtain shield airbag squib Right front airbag sensor Right front pretensioner Right front seat inner belt Right front side airbag squib Right rear airbag sensor Right rear pretensioner Right rear side airbag squib Right side airbag sensor Spiral cable Steering wheel pad airbag squib Switch buckle Vucr Vupr Supplemental Restraints Wiring Diagram (3 of 3) for Lexus GS 430 2006 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Lexus GS 430 2006: 54 +ig Ca1h Ca1l Canh Canl Center airbag sensor assembly Combination meter Computer data lines system Distance control ecu Engine control module Escr Esr Fsr+ Fsr- Gateway ecu Icr+ Icr- Igb Input circuit J77 K2 (under left side of center floor console) K31 Lrdd Lrrd Micro computer Millimeter wave rador sensor Mpd1 Mpd2 Mpi1 Mpi2 Mpx+ Mpx- Pnk Pr+ Pr- Prr+ Prr- Rbe- Red Rr+ Rr- Rse+ Sfr+ Sfr- Skid control ecu Srs ind Steering sensor ecu Telltale lamp assembly U13 Vucr Vupr W/ vehicle dynamics integrated management W/o vehicle dynamics integrated management Yaw rate sensor
TRANSMISSION 4WD Wiring Diagram for Lexus GS 430 2006 List of elements for 4WD Wiring Diagram for Lexus GS 430 2006: 46 (behind left end of dash) j/c a32 & a33 4wd control ecu (behind right side of dash) A24 A25 A32 A33 Canh Canl Combination meter Computer data lines system D11 D12 D29 Dome fuse 10a E76 Ecu-ig fuse 10a Electronically controlled transmission solenoid (in transmission) Engine room 1 r/b (on right rear of engine compt) Flo Free Fro Gauge fuse 7.5a Grd Hot at all times Hot w/ ig2 relay energized Ig+ Ig1 Ig1d K1 (at left kick panel) K4 (at right kick panel) Left cowl side j/b (behind left side of dash) Left ig2 relay Master Mpx+ Mpx- Mpx-b fuse 10a Pnk Power source control ecu (behind right side of dash) Red Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Rlo Rro Skid control ecu w/ actuator (left rear of engine compt) Slc+ Slc- A/T Wiring Diagram (1 of 4) for Lexus GS 430 2006 List of elements for A/T Wiring Diagram (1 of 4) for Lexus GS 430 2006: 44 (left side of engine compt) j/c a10, j/c a11 (under left side of front pass seat) j/c a9 +b1 A10 A10 j/c a10/ j/c a11 (left side of eng compt) A11 A2 (left rear corner of engine compt) Accelerator position sensor (under left side of dash) B10 Batt C10 C13 Canh Canl Center j/b right (behind right side of dash) 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 (left side of engine compt) Engine controls system Engine room r/b 2 (left side of engine compt) Epa Epa2 Etcs fuse 10a Hot at all times Igsw Mrel Pnk Red Sftd Sftu Spd Sta Stp Tac Tach Vcp2 Vcpa Vpa Vpa2 A/T Wiring Diagram (2 of 4) for Lexus GS 430 2006 List of elements for A/T Wiring Diagram (2 of 4) for Lexus GS 430 2006: 25 (behind right side of dash) center j/b left (behind right side of dash) cowl side j/b right A10 A24 A25 Center j/b right (behind right side of dash) D11 D13 Gauge fuse 7.5a Hot at all times Hot w/ ign 2 relay energized Hot w/ rh-ig1 relay energized Ign fuse 10a K2 (under left side of floor center console) K4 (right kick panel) Park/neutral position switch (on transmission) Pnk Red Rh-ig fuse 7.5a Sftd Sftu Starting/ charging system Stop lamp switch (on brake pedal bracket) Stop sw fuse 7.5a Transmission control switch A/T Wiring Diagram (3 of 4) for Lexus GS 430 2006 List of elements for A/T Wiring Diagram (3 of 4) for Lexus GS 430 2006: 52 (behind left end of dash) j/c a32/ j/c a33 (behind right side of dash) center j/b right +bm 2nd A26 A32 A33 Body ecu (cowl side j/b right) C15 Combination meter Computer data lines system Cowl side j/b right Cruise control system D ind Dome fuse 10a E03 E1 (left rear of engine compt) E10 E10 j/c a8/ j/c e10 (left side of engine compt) E13 E2 (right rear of eng) E8 vc Ect pwr ind Ect snow ind Electronically controlled transmission pattern select switch Engine control module (left side of engine compt) Engine room r/b 1 (right rear of engine compt) F15 Ge01 Hot at all times Ig+ J15 K31 K68 pwr Master ind Me01 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 N ind Nca P ind Pnk Pwr R ind Red S ind Snow Vta Vta2 A/T Wiring Diagram (4 of 4) for Lexus GS 430 2006 List of elements for A/T Wiring Diagram (4 of 4) for Lexus GS 430 2006: 39 (behind left side of dash) cowl side j/b left (right side of engine compartment, in air intake duct) mass air flow meter (top right side of engine) engine coolant temperature sensor A25 D12 D26 E01 E02 E2g Electronically controlled transmission solenoid (in transmission) Engine control module (left side of engine compt) Engine controls system Eoil Hot w/ lh-ig1 relay energized 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 trans) Transmission revolution sensor (turbine) (in trans) Vta Vta2
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram (1 of 2) for Lexus GS 430 2006 List of elements for Trunk & Fuel Door Release Wiring Diagram (1 of 2) for Lexus GS 430 2006: 66 (right rear corner of vehicle) smart key ecu 3.0l 3.0l & 4.3l 4wd 3.0l 2wd 4.3l A24 A25 A26 A30 A32 A33 Ant Asel Body ecu Canh Canl Center j/b (right) (behind right side of dash) Computer data lines system Cowl side j/b (left) (at left side of dash) Cowl side j/b (right) (behind right side of dash) 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) 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 Ig fuse 10a Ig1d J/c a10 (in engine control module) J/c a32 & a33 (behind left end a33 of dash) J25 K2 (under left side of center floor console) K4 (at right kick panel) K68 Left ig1 relay Lh j/b-am fuse 80a Luggage compt door opener cancel switch 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 Rssi Trk opn fuse 10a Tsw U2 (right front of luggage compt) V2 (under left side of rear seat) Trunk & Fuel Door Release Wiring Diagram (2 of 2) for Lexus GS 430 2006 List of elements for Trunk & Fuel Door Release Wiring Diagram (2 of 2) for Lexus GS 430 2006: 42 A15 Bdcy Body ecu C21 C31 Ccty Cls Combination meter Computer data lines system Cowl side j/b (left) (behind left side of dash) Cty Door Grd Ig+ J/c v30 & y1 J/c y6 (center rear of luggage compt lid) K1 (at left kick panel) K4 (at right kick panel) Lcls Lcm+ Lcm- Lopm Lpsw Luggage compt door lock cylinder Luggage compt door opener switch Luggage compt door striker switch Luggage door closer Luggage room j/b (left side of luggage compt) Master Mpx+ Mpx- Mpx1 Mpx2 Opn Outer mirror switch assembly Pgrd Pnk Red Telltale lamp assembly Tkul V2 (under left side of rear seat) V30
WARNING SYSTEMS Seat Belt Warning Wiring Diagram for Lexus GS 430 2006 List of elements for Seat Belt Warning Wiring Diagram for Lexus GS 430 2006: 56 +ig A/c amplifier (behind center right of dash) A24 A25 A32 A33 Airbag sensor assembly center Buckle switch Charge indicator Combination meter Computer data lines system E13 E14 Engine room 1 r/b (right rear of engine compt) F14 Fsr+ Fsr- Gateway ecu (behind right side of dash) Gauge fuse 7.5a Hot at all times Hot w/ ig2 relay energized Input circuit J/c a32 & a33 (behind left end of dash) J15 K2 (under left side of center floor console) K31 K44 Lbe+ Lbe- Left center j/b (behind right side of dash) Left front seat inner belt Micro computer Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Multi-display Occupant detection sensor Outer mirror switch assembly Pbew Pblt Pnk Rbe+ Rbe- Red Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Right front seat inner belt Seat belt Telltale lamp assembly Tire pressure monitor ecu (behind center of dash) U13 V16 Tire Pressure Monitoring Wiring Diagram for Lexus GS 430 2006 List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus GS 430 2006: 56 (behind right side of dash) power source control ecu +ig 3.0l 4.3l A/c amplifier (behind center right of dash) A13 A24 A25 A32 A33 Airbag sensor assembly center Clsw Combination meter Computer data lines system D14 E13 Ecu-ig fuse 10a Engine room 1 r/b (right rear of engine compt) Gateway ecu (behind right side of dash) Gauge fuse 7.5a Grd Grd2 Hot at all times Hot w/ ig2 relay energized Idsw Ig1 relay Ig1d Input circuit J/c a32 & a33 (behind left end of dash) J15 K2 (under left side of center floor console) K31 K4 (at right kick panel) K44 Micro computer Mpi1 Mpi2 Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Outer mirror switch assembly Pnk Rda Red Rf5v Right center j/b (behind right side of dash) Right cowl side j/b (behind right side of dash) Skid control ecu w/ or w/o actuator Sp1 Tire pressure indicator Tire pressure monitor ecu (behind center of dash) Tire pressure monitor receiver Tire pressure warning switch (reset) Tire pressure warning switch (select)
WIPER/WASHER Headlamp Washer Wiring Diagram for Lexus GS 430 2006 List of elements for Headlamp Washer Wiring Diagram for Lexus GS 430 2006: 48 A1 (left rear corner of engine compt) A10 A11 A32 A33 A39 Auto Body ecu Center j/b (left) (behind right side of dash) Computer data lines system Cowl side j/b (left) (behind left side of dash) Cowl side j/b (right) (behind right side of dash) D11 D12 Ecu-b fuse 10a Engine room 1 j/b (right rear of engine compt) Engine room 2 j/b (left side of engine compt) Front controller Frwa H-lp cln fuse 30a Hdlo Head Headlamp cleaner control relay (below left headlight) Headlamp cleaner motor (below left headlight) Headlamp cleaner switch Headlights system Hot at all times Hrly Ig fuse 10a Ig1d J/c a10 & a11 (in engine control module) J/c a32 & a33 (behind left end of dash) K1 (at left kick panel) K22 K67 Left ig1 relay Light control switch Mpx1 Mpx2 Off Outer mirror switch assembly Pnk Power source control ecu (behind right side of dash) Red Tail Wash relay Washer fuse 20a Windshield wiper switch assembly Wiper/Washer Wiring Diagram for Lexus GS 430 2006 List of elements for Wiper/Washer Wiring Diagram for Lexus GS 430 2006: 64 (at right kick panel) k4 (left rear corner of engine compt) a1 A2 (left rear corner of engine compt) A24 A25 A30 A32 A33 Body ecu Center j/b (left) (behind right side of dash) Center j/b (right) (behind right side of dash) Circuit input Combination meter Computer data lines system D12 D13 D14 D18 D29 Ecu-ig fuse 10a Engine room 1 j/b (right rear of engine compt) Engine room 2 j/b (left side of engine compt) Front controller Front wiper fuse 30a Gauge fuse 7.5a Grd Head Headlights system Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 relay energized Ig+ Ig1d Ig2 J/c a32 & a33 (behind left end of dash) K1 (at left kick panel) K22 K31 K4 (at right kick panel) Left cowl side j/b (behind left side of dash) Left ig2 relay Micro computer Mpx Mpx+ Mpx- Mpx-b fuse 10a Mpx1 Mpx2 Overhead j/b (in overhead console) Pnk Power source control ecu (behind right side of dash) Rain sensor Red Right cowl side j/b (behind right side of dash) Right ig1 relay S/m S/s Sig Wash relay Washer fuse 20a Wig Windshield washer motor (at left front corner of eng compt) Windshield wiper motor (left rear of engine compartment) Windshield wiper switch assembly
