Diagram sections — 30 (51 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Air Conditioning Wiring Diagrams (1 of 2) for Lexus ES 300 1998 List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Lexus ES 300 1998: 90 (cowl wire harness, top right side of dash) (engine room main wire harness, left side of engine compartment) A/c A/c ambient temperature sensor (behind right rear side of front bumper) A/c control assembly A/c dual pressure switch (right rear side of front bumper) A/c room temperature sensor (behind center of dash) A/c solar sensor (top left side of dash) A/c thermister (behind right side of dash) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A29 Ac1 Act Aif Air Air inlet control servo motor (top right side of dash) Air mix control servo motor (left side of dash, right of steering column) Amc Amh Anti-theft system B/l B10 B11 B12 B13 B14 B15 B16 Blw D13 D14 D25 D27 Def Defogger system E10 Ecu-b fuse 10a Engine control module (behind right side of dash) Engine room j/b (left side of engine compartment) F/d Face Foot G108 (left radiator side support) G206 (left dash panel brace) Gnd Hot at all times I10 Ig+ Ign Illum Instrument cluster system Instrument panel j/b (lower finish panel) Interior lights system J/c 15 J/c 18 & 19 (behind right side of dash) J/c 20 & 21 (top right side of dash) J/c 28 & 29 (behind right side of dash) J/c 30 (behind right side of dash) Lock Mgcr Pnk Psw Rdfg Red Secu Spd Tach Tam Telephone transceiver & speaker relay (left rear side of luggage compartment) Teli Thwo Tpi Tw2 V10 Air Conditioning Wiring Diagrams (2 of 2) for Lexus ES 300 1998 List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Lexus ES 300 1998: 45 (cowl wire harness, behind combination meter) (left dash panel brace) g206 A/c blower motor linear controller (behind left side of dash) A/c condenser fan motor A/c diode (left rear side of engine compartment) A/c magnetic clutch & lock sensor (right front of engine compartment) A/c single pressure switch (right rear side of front bumper) Air vent mode control servo motor (behind left side of dash) Alt fusible link 100a B/l Blower motor (behind right side of dash) Blower resistor (left side of dash) Cds fuse 30a Control circuit Def Ecu-ig fuse 15a Engine main relay Engine room j/b (left side of engine compart- ment) Engine room j/b (left side of engine compartment) Engine room r/b (left side of engine compartment) F/d Face Fan n0.1 relay Fan n0.2 relay Fan n0.3 relay Foot Fusible link block (left side of engine compartment) G108 (left radiator side support) Gnd Heater fuse 10a Hot at all times Hot in on or start Htr fusible link 50a Htr relay I4 (a/c sub wire harness, behind left side of dash) Instrument panel j/b (lower finish panel) J/c 20 & 21 (top right side of dash) J13 Mg clt relay Position switches Radiator fan motor Rdi fuse 30a Red Water temp. switch 1 (left rear side of front bumper) Water temp. switch 2 (left front side of engine)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams, with Traction Control for Lexus ES 300 1998 List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control for Lexus ES 300 1998: 86 (a: a8) (b: a7) A10 A11 A12 A19 A20 A21 Abs Abs & traction actuator (in right front of engine compt) Abs & traction ecu (behind right side of dash) Abs fuse 60a Abs ind Abs motor relay Abs sol relay Ast C10 Combination meter Csw D/g Data link connector 1 (near right front corner of engine) Data link connector 2 (under left side of dash) Ecu-ig fuse 15a Efi+ Efi- Electronic suspension system Engine control module (behind right side of dash) Engine room relay block 3 (in right front of engine compt, on radiator upper support) Fl+ Fl- Fr+ Fr- Fro G109 (right radiator support) G206 Gauge fuse 10a Gnd1 Gnd2 Gnd3 Hot at all times Hot in on or start Ig1 Ind Instrument panel junction block (behind left side of dash) Instrument panel junction block (behind left side of dash, above kick panel) J/c 1 (left side of dash) J/c 15 (under left side of radio) J/c 27 (right side of dash) J/c 28, j/c 29 (right side of dash) J/c 3 (left side of dash) J/c 30 (right side of dash) J/c 4 (left side of dash) J/c 8, j/c 9 (behind left side of dash) J28 J29 Left front abs speed sensor Left rear abs speed sensor Neo Red Right front abs speed sensor Right rear abs speed sensor Rl+ Rl- Rr+ Rr- Rro Sflh Sflr Sfrh Sfrr Slip ind Smc1 Smc2 Src1 Src2 Srlh Srlr Srrh Srrr Stop fuse 15a Stp Trac off ind Trac off switch Trc Trc+ Trc- Anti-lock Brake Wiring Diagrams, without Traction Control for Lexus ES 300 1998 List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for Lexus ES 300 1998: 58 (a: a6) (b: a5) (in right front of engine compt) abs actuator A22 A23 Abs Abs ecu (behind right side of dash) Abs fuse 60a Abs ind Abs motor relay Abs sol relay Ast C10 Combination meter D/g Data link connector 1 (near right front corner of engine) Data link connector 2 (under left side of dash) Ecu-ig fuse 15a Electronic suspension system Engine room relay block 3 (in right front of engine compt, on radiator upper support) Fl+ Fl- Fr+ Fr- Fro G109 (right radiator support) Gauge fuse 10a Gnd Gnd2 Hot at all times Hot in on or start Ig1 Instrument panel junction block (behind left side of dash, above kick panel) J/c 1 (left kick panel) J/c 27 (right side of dash) J/c 3 (left side of dash) J/c 30 (right side of dash) J/c 4 (left side of dash) Left front abs speed sensor Left rear abs speed sensor Red Right front abs speed sensor Right rear abs speed sensor Rl+ Rl- Rr+ Rr- Rro Sflh Sflr Sfrh Sfrr Srlh Srlr Srrh Srrr Stop fuse 15a Stop light switch (on bracket, above brake pedal) Stp
ANTI-THEFT Anti-theft Wiring Diagram for Lexus ES 300 1998 List of elements for Anti-theft Wiring Diagram for Lexus ES 300 1998: 69 (behind left headlight) (left side of dash) junction connector j10/j11 (right kick panel) junction connector j/c 34 +b1 +b2 A/c control assembly Cty Diode (behind left kick panel) Diode (behind right side of dash, above kick panel) Dome fuse 7.5a Door fuse 25a Door locks system Dswd Dswh Dswl Dswp E (grd) Ecu-ig fuse 15a Engine controls system Engine hood courtesy switch Engine room junction block (on left side of engine compt) Exterior lights system G106 G200 (left kick panel) G202 (left instrument panel brace) G407 (center rear of trunk) Gnd Head Headlights system Horn Horn fuse 10a Horns system Hot at all times Hot in run or start Ind Instrument panel junction block (behind left side of dash, above kick panel) Integration relay J10 J11 J12 J34 J35 Junction connector j10/j11 (left side of dash) Junction connector j16 (center of dash) Junction connector j34/j35 (right end of dash) Junction connector j5/j6 (left side of dash) Ksw Left front door courtesy switch Left rear door courtesy switch Lswd Lswp Lswr Lug Luggage compartment key unlock switch Luggage compartment light switch and door opener motor Red Right front door courtesy switch Right rear door courtesy switch S12 Secu Tail Theft deterrent ecu (under center of dash, forward of center console) Theft deterrent horn (in right rear corner of engine compt) Trunk, tailgate fuel doors system Trunk, tailgate, fuel doors system Tsw Ul2 Ul3 Warning systems
COMPUTER DATA LINES Computer Data Lines for Lexus ES 300 1998 List of elements for Computer Data Lines for Lexus ES 300 1998: 49 (left kick panel) j/c 2 (left side of dash) j/c 8, j/c 9 (right side of dash) j/c 24 (right side of firewall) g123 15a 7.5a A/d A19 A20 A22 A29 Abs Abs & traction Abs ecu/ abs & traction ecu (behind right side of dash) Abs sol relay (r/b 3, near right radiator support) Absorber control ecu (behind left side of dash) Airbag sensor assembly (behind center of dash, behind center console) Bat Cruise control ecu (behind left side of dash) D/g Data link connector 1 (right rear of eng compt) Data link connector 2 (under left side of dash) Data link connector 3 (under left side of dash) E11 Efi fuse Efi relay Engine control module (behind right side of dash) G123 right side of firewall) G206 (on left dash center support) Hot at all times I14 J/b 2 (left front engine compt) J/c 1 (left kick panel) J/c 1 (left side of dash) J/c 15 J/c 23 (right side of dash) J/c 28, j/c 29 (right side of dash) J/c 3 (left kick panel) J/c 30 (right side of dash) J/c 8, j/c 9 (behind left side of dash) J28 J29 Obd fuse Pnk Sil Te1 Tem Trc Yem
COOLING FAN Cooling Fan Wiring Diagram for Lexus ES 300 1998 List of elements for Cooling Fan Wiring Diagram for Lexus ES 300 1998: 26 (left radiator side support) (on left side of engine compt) engine room junction block 2000, 01 1998, 99 A/c condenser fan motor A/c control assembly (center of dash) A/c diode (near rear of engine room junction block) A/c single pressure switch (on refrigerant line, near receiver-drier) Alt fuse 100a Cds fuse 30a Ecu-ig fuse 15a Engine control module (behind right side of dash) Engine main relay Engine room relay block (in engine room junction block) Fan relay Fusible link block (in engine room junction block) G108 Hot at all times Hot in run or start Instrument panel junction block (behind left side of dash) J13 Mgcr Radiator fan motor Rdi fuse 30a Red Water temperature switch 1 (in left front of engine compt) Water temperature switch 2 (on top left rear of engine)
CRUISE CONTROL Cruise Control Wiring Diagram for Lexus ES 300 1998 List of elements for Cruise Control Wiring Diagram for Lexus ES 300 1998: 57 A/d Batt C10 Cancel Ccs Cms Combination meter Combination meter vehicle speed sensor (on tranaxle housing) Combination switch Cruise Cruise control actuator (left center of engine compt) Cruise control ecu (left side of dash) Cruise control ind Cruise control switch Data link connector 1 (right rear of engine compt) Data link connector 2 (under left side of dash) E10 Ect Ecu-b fuse 10a Ecu-ig fuse 15a Engine control module (behind right side of dash) F j29 G202 Gauge fuse 10a Gnd Hot at all times Hot in on and start I/p junction block (left side of dash) Idl J/b 2 (left front fender) J/b 27 (right side of dash) J/c 1 (left kick panel) J/c 15 (on left dash center support) J/c 15 (top center of dash) J/c 2 (left side of dash) J/c 25 (right side of dash) J/c 28, j/c 29 (right side of dash) J/c 3 (left side of dash) J/c 30 (left side of dash) J/c 30 (right side of dash) J/c 4 (left side of dash) J/c 8, j/c 9 (left side of dash) J28 J8 a Od1 Odol P/n Park/neutral position switch (on top of transaxle) Pnk Resume/ accel Set/ coast Spd Speedometer Stop fuse 15a Stop light switch Stp- V10
DEFOGGERS Defogger Wiring Diagram for Lexus ES 300 1998 List of elements for Defogger Wiring Diagram for Lexus ES 300 1998: 27 (left end of dash) g202 (right kick panel) g203 A14 A23 Def fuse 40a Defogger relay G206 (left instrument panel brace) Gnd Heater Heater fuse 10a Hot at all times Hot in start or on Instrument panel j/b junction block (behind left side of dash, above kick panel) Instrument panel junction block (behind left side of dash, above kick panel) J/c 15 (behind center of dash) J/c 20 (behind right side of dash) J/c 36 (left side of dash) J/c 38 (right side of dash) J12 J13 Left remote control mirror Mirror heater fuse 10a Noise filter R-def Rear window defogger Rear window defogger switch (a/c control assembly) Right remote control mirror
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Lexus ES 300 1998 List of elements for Electronic Suspension Wiring Diagram for Lexus ES 300 1998: 62 (above left kick panel) j/c 1 (dash harn, upper left end of dash) i15 (not used) Abs & traction ecu (behind right side of dash) Abs ecu (behind right side of dash) Absorber control ecu (behind left side of dash) Absorber control switch Af j/c 28 & j/c 29 (behind right side of dash) Data link connector 1 (near right front corner of engine) Data link connector 2 (under left side of dash) Ecu-ig fuse 15a Ecu1 Ecu2 Engine control module (behind right side of dash) Fa- Fb+ Fb- Fro Fss G109 (right radiator support) G206 G305 (lower right b-pillar) G308 Gnd Hot at all times Hot in on & start I13 Ill+ Ill- Instrument panel junction block (behind left side of dash, above kick panel) Interior lights system J/c 15 (on left dash center support) J/c 27 (behind right side of dash) J/c 3 (behind left side of dash) J/c 3 (left side of dash) J/c 37 (lower left b-pillar) J/c 8 & j/c 9 (behind left side of dash) Left front absorber control actuator (left rear corner of engine compartment) Left rear absorber control actuator (left front corner of luggage compartment) Neo Pnk Ra+ Ra- Rb+ Rb- Red Red d Right front absorber control actuator (right rear corner of engine compartment) Right rear absorber control actuator (right front corner of luggage compartment) Rro Ss1 Ss2 Steering sensor (behind left side of dash) Stop fuse 15a Stop light switch (on bracket, above brake pedal) Stp Sw1 Sw2 Tach Tem W/ traction control W/o traction control
ENGINE PERFORMANCE
3.0L 3.0L, Engine Performance Wiring Diagrams, California (1 of 4) for Lexus ES 300 1998 List of elements for 3.0L, Engine Performance Wiring Diagrams, California (1 of 4) for Lexus ES 300 1998: 77 (dash harn, right end of dash) (dash harn, right side of dash) (right side of surge tank) Acis Adj2 Afl+ Afl- Afr+ Afr- Camshaft position sensor (left rear side of engine) Conn e7 Conn e8 Cooling fans system Crankshaft position sensor (left front side of engine) Cruise control ecu E01 E02 E03 E04 E05 E2g Egls Egr Electronically controlled transmission solenoid (in transaxle) Engine control module (behind right side of dash) Evp G120 G120 (rear side of surge tank) G120 (right side of surge tank) G22+ Grd Hafl Hafr Idle air control valve (top rear rear of engine) Igc1 Igc2 Igc3 Igf Igniter (near air intake duct) Ignition coil 1 Ignition coil 2 Ignition coil 3 Igt1 Igt2 Igt3 Injector 1 Injector 2 Injector 3 Injector 4 Injector 5 Injector 6 J/c 22 (behind right side of dash) J/c 24 (behind right side of dash) J/c 26 (behind right side of dash) Knkl Knkr Knock sensor 1 (top right side of engine) Knock sensor 2 (top left side of engine) Mass airflow meter (near air cleaner housing, on air duct) Nc2+ Nc2- Nca Ne+ Ne- Noise filter (near air cleaner housing) Pnk Power steering oil pressure switch (right rear of engine compt) Red Rsc Rso Sln+ Sln- Tha Thg Thw Vehicle speed sensor (transmission) (on transaxle housing) Vta1 3.0L, Engine Performance Wiring Diagrams, California (2 of 4) for Lexus ES 300 1998 List of elements for 3.0L, Engine Performance Wiring Diagrams, California (2 of 4) for Lexus ES 300 1998: 44 (behind right side of dash) (dash harn, right side of dash) (left side of dash) (lower left "b" pillar) (right side of surge tank) g120 A/f htr fuse 25a A/f htr relay Acc Air fuel ratio sensor (bank 1 sensor 1) (rear right side of engine) Air fuel ratio sensor (bank 2 sensor 1) (rear left side of engine) Am2 B j/c 29 C10 Cir opn relay Efi fuse 15a Efi relay Engine room junction block Engine room relay block Engine room relay block 2 Fuel pump (in fuel tank) G108 (left radiator side support) G117 (rear side of surge tank) G308 Heated oxygen sensor (bank 1 sensor 2) (in exhaust manifold, after twc) Hot at all times Ig2 Ign fuse 5a Ignition switch Instrument panel junction block J/c 24 (behind right side of dash) J/c 25 (behind right side of dash) J/c 3 (behind right side of dash) J/c 31 J/c 8 J/c 9 Lock Nca P/n Park/neutral position switch (on transaxle) Red St2 Start Starter fuse 5a Starting/ charging system 3.0L, Engine Performance Wiring Diagrams, California (3 of 4) for Lexus ES 300 1998 List of elements for 3.0L, Engine Performance Wiring Diagrams, California (3 of 4) for Lexus ES 300 1998: 52 (behind right side of dash) (dash harn, right end of dash) (dash harn, right side of dash) (left kick panel) g200 A/c control assembly A/t indicator light switch (integral to park/ neutral position switch) (on transaxle) A13 Absorber control ecu B10 B12 B14 B15 Braided C10 Combination meter D13 Egr gas temperature sensor (top right rear of engine) Egr valve position sensor (top right side of engine) Engine coolant temperature sensor (top front of engine) G200 (left kick panel) G206 (right instrument panel brace) Gauge fuse 10a H10 Hot in on or start Ig+ Instrument panel junction block J/c 16 (behind center of dash) J/c 17 (behind center of dash) J/c 23 (behind right side of dash) J/c 25 (behind right side of dash) J/c 28 J/c 29 J/c 29 c J/c 30 (behind right side of dash) J/c 4 (behind left side of dash) J/c 7 (behind left side of dash) Malf ind lamp O/d main switch O/d off ind Pnk Ptnk Red Speedometer Tacho- meter Throttle position sensor (on throttle body) Vapor pressure sensor (left side of firewall) Vehicle speed sensor (combination meter) (on transaxle housing) Vss Vsv (egr) (top rear of engine) Vsv (evap) (top front of engine) Vsv (intake air control) (center top of engine) Vsv (vapor pressure sensor) (near intake air duct) 3.0L, Engine Performance Wiring Diagrams, California (4 of 4) for Lexus ES 300 1998 List of elements for 3.0L, Engine Performance Wiring Diagrams, California (4 of 4) for Lexus ES 300 1998: 76 (behind left side of dash) (behind right side of dash) (dash harn, left end of dash) i14 (dash harn, right side of dash) A/c A/c control assembly Act Bat Batt Braided Code Conn e10 Conn e11 Conn e9 Cruise control ecu Data link connector 1 (near right front corner of engine) Data link connector 3 (under left side of dash) E0m Efi+ Efi- Els Els2 Engine control module (behind right side of dash) G120 (rear side of surge tank) G120 (right side of surge tank) G202 G206 (left instrument panel brace) Hot at all times Hot at all times Hot w/defogger relay energized Hot w/taillight relay energized Hts I11 I5 (dash harn, right side of dash) Idlo Igsw Imld Instrument panel junction block J/c 1 (behind left side of dash) J/c 10 (behind left side of dash) J/c 18 J/c 19 J/c 24 (behind right side of dash) J/c 26 (behind right side of dash) J/c 27 (right side of dash) J/c 8 J10 J11 Ksw Mirror- heater fuse 10a Mrel Neo Nsw Obd fuse 7.5a Od1 Od2 Oxs Ptnk Rxck Sil Spd Sta Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp Tach Tail fuse 10a Te1 Thwo Tpc Traction control ecu Transponder key amplifier (behind left side of dash) Trc+ Trc- Txct Unlock warning switch 3.0L, Engine Performance Wiring Diagrams, Except California (1 of 4) for Lexus ES 300 1998 List of elements for 3.0L, Engine Performance Wiring Diagrams, Except California (1 of 4) for Lexus ES 300 1998: 73 (dash harn, right end of dash) (dash harn, right side of dash) (right side of surge tank) Acis Adj2 Camshaft position sensor (left rear side of engine) Conn e7 Conn e8 Cooling fans system Crankshaft position sensor (left front side of engine) Cruise control ecu E01 E02 E03 E2g Egls Egr Electronically controlled transmission solenoid (in transaxle) Engine control module (behind right side of dash) Evp G120 G120 (rear side of surge tank) G120 (right side of surge tank) G22+ Grd Htl Htr Idle air control valve (top rear rear of engine) Igc1 Igc2 Igc3 Igf Igniter (near air intake duct) Ignition coil 1 Ignition coil 2 Ignition coil 3 Igt1 Igt2 Igt3 Injector 1 Injector 2 Injector 3 Injector 4 Injector 5 Injector 6 J/c 22 (behind right side of dash) J/c 24 (behind right side of dash) J/c 26 (behind right side of dash) Knkl Knkr Knock sensor 1 (top right side of engine) Knock sensor 2 (top left side of engine) Mass airflow meter (near air cleaner housing, on air duct) Nc2+ Nc2- Nca Ne+ Ne- Noise filter (near air cleaner housing) Oxl Oxr Pnk Power steering oil pressure switch (right rear of engine compt) Red Rsc Rso Sln+ Sln- Tha Thg Thw Vehicle speed sensor (transmission) (on transaxle housing) Vta1 3.0L, Engine Performance Wiring Diagrams, Except California (2 of 4) for Lexus ES 300 1998 List of elements for 3.0L, Engine Performance Wiring Diagrams, Except California (2 of 4) for Lexus ES 300 1998: 41 (behind right side of dash) (dash harn, right side of dash) (left side of dash) (right side of surge tank) g120 (under left "b" pillar) Acc Am2 B j/c 29 C10 Cir opn relay Efi fuse 15a Efi relay Engine room junction block Engine room relay block Fuel pump (in fuel tank) G108 (left radiator side support) G117 (rear side of surge tank) G308 Heated oxygen sensor (bank 1 sensor 1) (in right exhaust manifold) Heated oxygen sensor (bank 1 sensor 2) (in exhaust manifold, after twc) Heated oxygen sensor (bank 2 sensor 1) (in left exhaust manifold) Hot at all times I5 (dash harn, right side of dash) Ig2 Ign fuse 5a Ignition switch Instrument panel junction block J/c 24 (behind right side of dash) J/c 3 (behind right side of dash) J/c 32 (behind right side of dash) J/c 8 J/c 9 Lock Nca P/n Park/neutral position switch (on transaxle) Red St2 Start Starter fuse 5a Starting/ charging system 3.0L, Engine Performance Wiring Diagrams, Except California (3 of 4) for Lexus ES 300 1998 List of elements for 3.0L, Engine Performance Wiring Diagrams, Except California (3 of 4) for Lexus ES 300 1998: 52 (behind right side of dash) (dash harn, right end of dash) (dash harn, right side of dash) (left kick panel) g200 A/c control assembly A/t indicator light switch (integral to park/ neutral position switch) (on transaxle) A13 Absorber control ecu B10 B12 B14 B15 Braided C10 Combination meter D13 Egr gas temperature sensor (top right rear of engine) Egr valve position sensor (top right side of engine) Engine coolant temperature sensor (top front of engine) G200 (left kick panel) G206 (right instrument panel brace) Gauge fuse 10a H10 Hot in on or start Ig+ Instrument panel junction block J/c 16 (behind center of dash) J/c 17 (behind center of dash) J/c 23 (behind right side of dash) J/c 25 (behind right side of dash) J/c 28 J/c 29 J/c 29 c J/c 30 (behind right side of dash) J/c 4 (behind left side of dash) J/c 7 (behind left side of dash) Malf ind lamp O/d main switch O/d off ind Pnk Ptnk Red Speedometer Tacho- meter Throttle position sensor (on throttle body) Vapor pressure sensor (left side of firewall) Vehicle speed sensor (combination meter) (on transaxle housing) Vss Vsv (egr) (top rear of engine) Vsv (evap) (top front of engine) Vsv (intake air control) (center top of engine) Vsv (vapor pressure sensor) (near intake air duct) 3.0L, Engine Performance Wiring Diagrams, Except California (4 of 4) for Lexus ES 300 1998 List of elements for 3.0L, Engine Performance Wiring Diagrams, Except California (4 of 4) for Lexus ES 300 1998: 75 (behind left side of dash) (behind right side of dash) (dash harn, left end of dash) i14 (dash harn, right side of dash) A/c A/c control assembly Act Bat Batt Braided Code Conn e10 Conn e11 Conn e9 Cruise control ecu Data link connector 1 (near right front corner of engine) Data link connector 3 (under left side of dash) E0m Efi+ Efi- Els Els2 Engine control module (behind right side of dash) G120 (rear side of surge tank) G120 (right side of surge tank) G202 G206 (left instrument panel brace) Hot at all times Hot at all times Hot w/defogger relay energized Hot w/taillight relay energized Hts I11 I5 (dash harn, right side of dash) Idlo Igsw Imld Instrument panel junction block J/c 1 (behind left side of dash) J/c 10 (behind left side of dash) J/c 18 J/c 19 J/c 24 J/c 27 (right side of dash) J/c 8 J10 J11 Ksw Mirror- heater fuse 10a Mrel Neo Nsw Obd fuse 7.5a Od1 Od2 Oxs Ptnk Rxck Sil Spd Sta Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp Tach Tail fuse 10a Te1 Thwo Tpc Traction control ecu Transponder key amplifier (behind left side of dash) Trc+ Trc- Txct Unlock warning switch
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Lexus ES 300 1998 List of elements for Back-up Lamps Wiring Diagram for Lexus ES 300 1998: 17 B/u B14 (body harn, center rear of trunk lid) B9 (body harn, left side of trunk lid) Back-up light switch (integral to park/ neutral position switch) G308 (lower left b-pillar) Gauge fuse 10a Hot in on or start Instrument panel junction block (behind left side of dash, above kick panel) J/c 25 (right side of dash) J/c 28 (right side of dash) J/c 28, j/c 29 (right side of dash) J/c 37 (under left center pillar) J28 J29 Left rear combination light Right rear combination light S13 Exterior Lamps Wiring Diagram for Lexus ES 300 1998 List of elements for Exterior Lamps Wiring Diagram for Lexus ES 300 1998: 77 (body harn, center of trunk lid) b12 (body harn, center rear of trunk) b13 (body harn, front of left rear wheel- well) b5 (body harn, left front of trunk) b7 (body harn, near left taillight) b11 (body harn, near right taillight) (center rear of trunk) g407 (inner) (right side of dash) j/c 17 Alt fuse 100a B j31 B10 B14 (body harn, center rear of trunk lid) B15 C10 Comb- ination meter Comb- ination switch Combination meter E2 (engine harness left front fender) Engine room junction block (on left side of engine compt) F11 From j/c 18, j/c 19 (diagram 1 of 1) Fusible link block (left side of engine compt) G108 (left radiator side support) G109 (right radiator support) G200 (left kick panel) G206 (on left dash center support) G308 (lower left b-pillar) G407 (center rear of trunk) Gauge fuse 10a Hazard fuse 10a Hazard switch Head High mount stop light Hot at all times Hot in on or start I/p junction block (left side of dash) I13 I15 Instrument panel junction block (behind left side of dash, above kick panel) Integration relay (in i/p j/b) J/b 1 (behind lower left side of dash) J/c 15 J/c 16 (behind center of dash) J/c 18, j/c 19 (right side of dash) J/c 2 (left side of dash) J/c 31, j/c 32 (right side of dash) J/c 37 (near lower left b-pillar) J/c 4 (left side of dash) J/c 8 (left side of dash) J18 J19 Left front combination light Left rear combination lights (outer) License plate lights Light failure sensor (left front of trunk) Light light ctrl ctrl switch switch Off Rear light warning ind Rear side marker lights Red Right front combination light Right rear combination lights (outer) S11 Side marker Stop Stop fuse 15a Stop light switch (above brake pedal) Tail Tail fuse 10a Tail- light relay To j/c 31, j/c 32 (diagram 1 of 1) Turn Turn fuse 7.5a Turn signal flasher (behind left kick panel) Turn signal ind Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Lexus ES 300 1998 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus ES 300 1998: 55 A/c dual pressure switch A/f heater relay (calif only) A19 A21 A23 A30 A31 Abs & traction ecu Abs actuator Abs and traction actuator Abs ecu Abs solenoid relay B17 Combination meter Data link connector Drl relay E1 (engine harness, behind right headlight) E3 (engine harn, left front fender) Efi relay Engine control module Engine hood courtesy switch Engine main relay Engine room junction block (on left side of engine compt) Engine room relay block (in engine room junction block) Engine room relay block 2 (on left front of engine compartment) Engine room relay block 3 (in right front of engine compt, on radiator upper support) Fan relay 2 From g109 (diagram 1 of 4) Front wiper motor G108 (left radiator side support) G109 (right radiatior support) G120 (rear side of surge tank) G120 (right side of surge tank) Heated oxygen sensor (bank 1, sensor 1) Heated oxygen sensor (bank 1, sensor 2) Heated oxygen sensor (bank 2, sensor 1) Heater relay I5 (dash harness, right side of dash) Ignitor J/c 24 (behind right side of dash) J/c 26 (behind right side of dash) J/c 8, j/c 9 (behind left side of dash) J10 Left front fog light Left front turn signal/ parking light Left low beam headlight Noise filter Radiator fan motor Right front absorber control actuator Right front fog light Right front turn signal/ parking light Right low beam headlight To g108 (diagram 1 of 4) Washer level warning switch Water temperature switch 1 Ground Distribution Wiring Diagram (2 of 4) for Lexus ES 300 1998 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus ES 300 1998: 54 (canada) A/c control assembly A/c blower motor linear controller A27 A28 A29 Absorber control ecu Absorber control switch Air vent mode control servo motor Airbag sensor assembly Blower resistor Brake fluid level warning switch C10 Cd automatic changer Cigarette lighter Combination meter Combination switch Cruise control actuator Cruise control ecu Cruise control switch Data link connector Daytime running light main relay Engine oil level warning switch Engine room junction block (on left side of engine compt) Front wiper/ washer switch Fuel sender G203 (right kick panel) G206 G206 (right instrument panel brace) I4 (dash harn, behind left side of dash) Instrument panel junction block (behind left side of dash, above kick panel) Integration relay J/c 15 (under left side of radio) J/c 20, j/c 21 (behind right side of dash) J/c 38 (in right front door) J/c 8, j/c 9 (behind left side of dash) J20 J20 (canada) J21 Key interlock solenoid Left front absorber control actuator Noise filter Power relay Right front door key lock/ unlock switch Right front door lock control switch Right front door unlock detection switch Right mirror heater Start relay Steering sensor Stereo component amplifier To g201 (diagram 4 of 4) Trac off switch Turn signal flasher relay Unlock warning switch Ground Distribution Wiring Diagram (3 of 4) for Lexus ES 300 1998 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus ES 300 1998: 46 (body harn, center rear of trunk lid) b14 (w/ driving position memory) (w/o driving position memory) B13 (body harn, behind center of rear bumper) B14 B16 (body harn, below driver's seat) Buckle switch C15 Cellular phone Clock Combination meter Driver's lumbar seat control switch Driver's power seat control switch Driver's seat heater Driver's seat heater switch Fuel lid & luggage compartment door opener switch Fuel lid opener motor Fuel pump G200 (left kick panel) G308 (lower left b-pillar) G407 (center rear of trunk) Glove box light switch High mounted stop light J/c 16 (behind center of dash) J/c 37 (lower left b-pillar) Left license plate light Left rear absorber control actuator Left rear combination light Left rear door unlock detection switch Left rear side marker light Left rear turn signal light Light failure sensor O/d main switch Passenger's seat heater switch Remote control mirror switch Rheostat Right license plate light Right rear combination light Right rear side marker light Right rear turn signal light S14 Seat position control ecu Shift lock control ecu Telephone transceiver/ speaker relay Theft deterrent ecu Wireless door lock ecu Ground Distribution Wiring Diagram (4 of 4) for Lexus ES 300 1998 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus ES 300 1998: 36 Airbag sensor assembly B4 (or b2) B4 (or b2) (b4: roof harn, center of windshield header) (w/ moon roof) (b2: roof harn, left a-pillar) (w/o moon roof) B6 (body harn, right front door sill) Driver's power seat control switch Driver's power seat position sensor (front vertical control) Driver's power seat position sensor (rear vertical control) Driver's power seat position sensor (reclining control) Driver's power seat position sensor (slide control) From j/c 15 (diagram 2 of 4) G200 (left kick panel) G201 (right side of dash) G202 (left end of dash) G203 (right kick panel) G305 (lower right b-pillar) G902 (left front of roof) Instrument panel junction block (behind left side of dash, above kick panel) J/c 36 (left kick panel) Left front door key lock/ unlock switch Left front door unlock detection switch Left mirror heater Left vanity light Moon roof control switch/ moon roof control relay Moon roof motor/ limit switch Passenger's power seat control switch Passenger's seat heater Personal light Power outlet Power window master switch Right rear absorber control actuator Right rear door unlock detection switch Right vanity light S15 Seat memory switch Seat position control ecu Transponder key amplifier
HEADLIGHTS Headlight Wiring Diagram, with DRL (1 of 2) for Lexus ES 300 1998 List of elements for Headlight Wiring Diagram, with DRL (1 of 2) for Lexus ES 300 1998: 52 Auto Automatic light control sensor (upper left corner of dash) Brake fluid level warning switch (in brake fluid reservoir) Brk Chg- Combination switch Cty Daytime running light main relay (behind center of dash) Dimmer switch Drl Ecu-ig fuse 15a Exterior lights system (taillight relay) Flash Fog fuse 15a Fog light switch Front fog light relay (behind left side of dash) G108 (left radiator side support) G109 (right radiator support) G206 Gauge fuse 10a Generator Head Headlight switch High Hot at all times Hot in on or start Instrument cluster system (brake ind) Instrument panel junction block (behind left side of dash, above kick panel) J/c 10, j/c 11 (behind combin- ation meter) J/c 15 (on left dash center support) J/c 18, j/c 19 (top right side of dash) J/c 2 (left side of dash) J/c 20, j/c 21 (top right side of dash) J/c 28 (righ side of dash) J/c 31, j/c 32 (right kick panel) j31 J/c 5 (righ side of dash) J/c 8, j/c 9 (behind lower left side of dash) J10 J11 J18 J19 J20 J21 J32 Left front fog light Low Off Parking brake switch Pkb Red Right front fog light Tail Headlight Wiring Diagram, with DRL (2 of 2) for Lexus ES 300 1998 List of elements for Headlight Wiring Diagram, with DRL (2 of 2) for Lexus ES 300 1998: 47 Batt Combination meter Cty sw Dome fuse 7.5a Drl 2 fuse 5a Drl 2 relay Drl 3 relay Drl 4 relay Engine room junction block (on left side of engine compartment) Engine room junction block (on left side of engine compt) Engine room relay block 2 (on left front of engine compartment) Engine room relay block 2 (on left front of engine compt) Exterior lights system (taillight relay) G108 (left radiator side support) G109 (right radiator support) G206 Head relay Head rly Head sw High beam ind Hot at all times Instrument panel junction block (behind left side of dash, above kick panel) Integration relay J/c 10 (behind combination meter) J/c 15 (on left dash center support) J/c 18, j/c 19 (top right side of dash) J/c 20 (top right side of dash) J/c 20, j/c 21 (top right side of dash) J12 J18 J19 J20 J21 Left front door courtesy switch Left head fuse 10a Left high beam headlight Left low beam headlight Left lower head fuse 10a Main fuse 40a Red Right head fuse 10a Right high beam headlight Right low beam headlight Right lower head fuse 10a Short pin Tail rly Tl/hd in Headlight Wiring Diagram, without DRL for Lexus ES 300 1998 List of elements for Headlight Wiring Diagram, without DRL for Lexus ES 300 1998: 68 Auto Automatic light control sensor (upper left corner of dash) B15 Combination meter Combination switch Cty Dimmer switch Dome fuse 7.5a Door sw in Ecu-ig fuse 15a Engine room junction block (on left side of engine compt) Exterior lights system (taillight relay) Flash Fog fuse 15a Fog light switch From fog fuse (diagram 1 of 1) Front fog light relay (left side of dash) G108 (left radiator side support) G109 (right radiator support) G200 (left kick panel) G206 Hdlt in Hdlt rly Head Head relay Headlight on ind Headlight switch High High beam ind Hot at all times Hot in on or start Instrument panel junction block (behind left side of dash, above kick panel) Integration relay J/c 10, j/c 11 (behind combination meter) J/c 10, j/c 11 (right side of dash) J/c 15 (on left dash center support) J/c 16 (top center of dash) J/c 18, j/c 19 (right side of dash) J/c 20, j/c 21 (right side of dash) J/c 31, j/c 32 (right kick panel) J/c 5 (left side of dash) J/c 8 (left side of dash) J10 J11 J12 J18 J19 J20 J21 J31 J32 Left front door courtesy switch Left front fog light Left head fuse 15a Left high beam headlight Left low beam headlight Low Main fuse 40a Off Red Right front fog light Right head fuse 15a Right high beam headlight Right low beam headlight Tail Tllt rly Tllt/hdlt in To front fog light relay (diagram 1 of 1)
HORN Horn Wiring Diagram for Lexus ES 300 1998 List of elements for Horn Wiring Diagram for Lexus ES 300 1998: 10 Combination switch Engine room j/b (left side of engine compartment) Horn fuse 10a Horn relay Horn switch Hot at all times J/c 2 (behind left kick panel) K10 Left horn Right horn
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Lexus ES 300 1998 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus ES 300 1998: 35 (front of transaxle) park/neutral position switch (right side of dash) j/c 28, j/c 29 (right side of dash) j/c 30 A j28 A/t indicator light switch C j29 Combination meter vehicle speed sensor (on transaxle housing) E10 Engine control module (right side of dash) Engine oil level warning switch (left front of engine) G200 (left kick panel) G202 Gauge fuse 10a H10 Hot Hot in on or start I/p j/b (left side of dash) Ig+ J/c 15 (on left dash center support) J/c 16 (behind center of dash) J/c 25 (right side of dash) J/c 28, j/c 29 (right side of dash) J/c 4 (left side of dash) J/c 7 (left side of dash) J/c 8 (left side of dash) J28 J29 Low Normal O/d main switch Od2 Oil level switch Oil temperature switch Pnk Red
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Lexus ES 300 1998 List of elements for Courtesy Lamps Wiring Diagram for Lexus ES 300 1998: 47 (body harn, left "a" pillar) b2 (w/o moonroof) (body harness, in roof, above left front window) b3 (left end of dash) g202 Anti-theft system B2 (body harn, left "a" pillar) B3 (body harness, in roof, above left front window) B4 (w/ moonroof) (body harness, (center of windshield header) B7 (body harness, left quarter panel) B8 (body harness, behind left rear seat) Combination meter Condenser (at left front side of luggage compartment) Diode (behind left kick panel) Diode (behind right side of dash, above kick panel) Dome fuse 7.5a Door Engine room junction block (on left side of engine compartment) Exterior lights system G206 H11 Hot at all times I14 Ignition key cylinder light Instrument panel junction block (behind left side of dash) Integration relay Interior light J/c 10 (behind upper left side of dash) J/c 15 (under left side of radio) J/c 34, j/c 35 (behind right kick panel) J/c 5 (behind left side of dash) J12 J34 J35 Left door courtesy light Left front door courtesy switch Left rear door courtesy switch Left vanity light Luggage compartment light Luggage compartment light switch Off Open door warning light Personal light Red Right door courtesy light Right front door courtesy switch Right rear door courtesy switch Right vanity light S12 Instrument Illumination Wiring Diagram for Lexus ES 300 1998 List of elements for Instrument Illumination Wiring Diagram for Lexus ES 300 1998: 46 (left kick panel) g200 A/c control assembly A/t shift lever illumination (o/d main switch) Absorber control switch C10 Cigarette lighter illumination Combination meter Driver's seat heater switch G206 Gauge fuse 10a Glove box light Glove box light switch Hazard switch Head Hot at all times Hot in on or start I15 I16 (dash harness, right side of center console) Ill- Instrument panel junction block (behind left side of dash) Integration relay (in instrument panel junction block) J/c 12, j/c 13 (top left side of dash) J/c 15 (under left side of radio) J/c 16 (behind center of dash) J/c 18, j/c 19 (right side of dash) J/c 2 (left kick panel) J/c 20, j/c 21 (right side of dash) J/c 4 (left side of dash) J/c 5, j/c 6 (behind left side of dash) J/c 8 (behind left side of dash) J12 J13 J18 J19 d J20 J20 d J21 e Light control switch (part of combination switch) Off Panel fuse 7.5a Passenger's seat heater switch Radio & player Remote control mirror switch Rheostat Tail Taillight relay
MEMORY SYSTEMS Memory System Wiring Diagrams for Lexus ES 300 1998 List of elements for Memory System Wiring Diagrams for Lexus ES 300 1998: 74 (body harness, below driver's seat) B1 (body harn, left front door sill) B16 Dcty Down Driver's power seat control switch Driver's seat front vertical position sensor Driver's seat front vertical power seat motor Driver's seat lumbar support motor Driver's seat rear vertical position sensor Driver's seat rear vertical power seat motor Driver's seat reclining position sensor Driver's seat reclining power seat motor Driver's seat slide position sensor Driver's seat slide power seat motor Ecu-b fuse 10a Ecu-ig fuse 15a Engine room junction block (on left side of engine compt) Fdwn Front Front vertical Frv+ Frv- Fup G200 (left kick panel) G308 Gnd Hot at all times Hot in on or start Instrument panel junction block (behind left side of dash, above kick panel) J/c 30 (right side of dash) J/c 37 (lower left b-pillar) J/c 5 (left side of dash) Left front door courtesy switch Lumbar support switch Memory seat switch Mmry Park/ neutral position switch Pnk Power fuse 30a Pvcc Rcl+ Rcl- Rclf Rclr Rdwn Rear Rear vertical Reclining Red Rrv+ Rrv- Rup S14 S15 Seat position control ecu (under driver's seat) Set Sgnd Sld+ Sld- Sldf Sldr Slide Ssfv Ssrr Ssrs Ssrv Stop Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Sw1 Sw2 Sysb V10
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Lexus ES 300 1998 List of elements for Power Distribution Wiring Diagram (1 of 2) for Lexus ES 300 1998: 72 (california only) (canada) (on left side of engine compt) engine room junction block (usa) A/c blower motor linear controller, blower motor A/c condenser fan motor A/f htr fuse 25a A/f htr relay Abs & traction actuator, abs actuator Abs fuse 60a Abs motor relay Abs solenoid relay Alt fuse 100a Alt-s fuse 5a Am2 fuse 30a Battery C from radio 1 fuse (diagram 1 of 2) Cd automatic changer, stereo component amplifier Cds fuse 30a Combination meter, clock, door courtesy lights, drl main relay, ignition key light, interior light, trunk light, vanity lights, wireless door lock ecu, integration relay, automatic light control sensor, personal light, theft deterrent ecu Combination meter, cruise control ecu, seat position control ecu, a/c control assembly Combination meter, front fog light relay, right headlight, drl 3 relay Data link connector 1 Data link connector 1, engine control module, fuel pump, heated oxygen sensors, idle air control valve, mass air flow sensor, vsv's, efi relay, circuit opening relay Dome fuse 7.5a Drl 2 relay Drl no 2 fuse 5a Drl relays E2 (engine harness, left front fender) Ecu-b fuse 10a Efi fuse 15a Engine controls system Engine main relay Engine room junction block (on left side of engine compt) Engine room relay block (in engine room junction block) Engine room relay block 2 Engine room relay block 2 (california only) (on left front of engine compt) Engine room relay block 2 (on left front of engine compt) Engine room relay block 3 (in right front of engine compt, on radiator upper support) Fan 1 relay Fusible link block (in engine room junction block) Generator Hazard fuse 10a Hazard switch Headlight relay Heater relay Horn fuse 10a Horn relay Horns Htr fuse 50a J12 K11 Left head fuse 15a Left headlight Left low beam head- light, front fog light relay Left lower head fuse 10a Main fuse 40a Radiator fan motor, fan 3 relay Radio 1 fuse 20a Rdi fuse 30a Red Right head fuse 15a Right low beam head- light Right lower head fuse 10a Short pin Start relay Tel fuse 5a Telephone transceiver and speaker relay Theft deterrent horn To am1 fuse (diagram 2 of 2) To hazard fuse (diagram 1 of 2) To ignition switch (diagram 2 of 2) Power Distribution Wiring Diagram (2 of 2) for Lexus ES 300 1998 List of elements for Power Distribution Wiring Diagram (2 of 2) for Lexus ES 300 1998: 61 (behind left side of dash, above kick panel) instrument panel junction block 40a A/c control assembly, air vent mode control servo motor, defogger relay, magnetic clutch relay, heater relay Acc Am1 fuse Automatic light control sensor, right front door lock control switch, cellular phone, telephone transceiver & speaker relay, shift lock ecu, seat position control ecu, theft deterrent ecu, wireless door lock ecu, abs ecu, abs & traction ecu, cruise control ecu, steering sensor, absorber control ecu, fan relays, engine main relay Back-up light switch, drl main relay, p/n position switch, vehicle speed sensor, combination meter, rheostat, light failure sensor Cd automatic automatic changer, stereo component amplifier Cig fuse 15a Cigar lighter Clock, air bag sensor, remote mirror switch, shift lock ecu, theft deterrent ecu Combination meter, efi relay, air bag sensor Data link connector 3 Def fuse 40a Defog- ger relay Door fuse 25a Ecu-ig fuse 15a Engine control module, light failure sensor, front parking lights, rear parking (tail) lights license plate lights Engine control module, heated mirrors Engine control module, park/neutral position switch Fog fuse 15a From am1 fuse (diagram 2 of 2) From am2 fuse (diagram 1 of 2) From fusible link block (diagram 1 of 2) Front fog light relay Front wiper motor, front wiper & washer switch G206 Gauge fuse 10a Hazard switch Heater fuse 10a I1 (dash harn, upper left end of dash) Ign fuse 5a Ignition switch Integration relay Integration relay, theft deterrent ecu, fuel lid & luggage compartment door opener switch Interior lights system J/c 15 (under left side of radio) J10 J11 Lock Mirr0r heater fuse 10a Noise filter Obd fuse 7.5a Panel fuse 7.5a Power fuse 30a Power outlet Power outlet fuse 15a Power relay Rad 2 fuse 7.5a Red Seat heater fuse 20a Seat heater switches Start Starter fuse 5a Stop fuse 15a Stop light switch Tail fuse 10a Tail- light relay To def fuse (diagram 2 of 2) Turn fuse 7.5a Wiper fuse 20a
POWER DOOR LOCKS Keyless Entry Wiring Diagram (1 of 2) for Lexus ES 300 1998 List of elements for Keyless Entry Wiring Diagram (1 of 2) for Lexus ES 300 1998: 30 (behind left kick panel) diode (behind right side of dash, above kick panel) Diode Dome fuse 7.5a Door fuse 25a Engine room junction block (on left side of engine compt) G202 (left side of dash) G206 Gauge fuse 10a Hot at all times Hot in on or start Instrument panel junction block (behind left side of dash, above kick panel) Integration relay J/c 12, j/c 13 (behind combination meter) J/c 15 (on left dash center support) J/c 33 (right side of dash) J/c 34, j/c 35 (right kick panel) J/c 36 (inside left front door) J/c 5, j/c 6 (top center of dash) J12 J13 J34 J35 Left front door courtesy switch Left rear door courtesy switch Red Right front door courtesy switch Right rear door courtesy switch S12 Unlock warning switch (steering column) Keyless Entry Wiring Diagram (2 of 2) for Lexus ES 300 1998 List of elements for Keyless Entry Wiring Diagram (2 of 2) for Lexus ES 300 1998: 58 (above instrument panel junction block) wireless door lock buzzer volume switch (center rear of trunk) (left kick panel) g200 (left side of dash) j/c 5, j/c 6 (right front corner of engine compt) wireless door lock buzzer (right kick panel) (right kick panel) g203 (right side of dash) j/c 33 (right side of i/p j/b) j/c 7 (under center of dash, forward of center console) theft deterrent ecu +b1 +b2 B10 B11 B13 B14 B15 B16 Cty Dswd Dswp Ecu-ig fuse 15a Exterior lights system G305 (lower right b-pillar) G308 G407 Hot in on or start Instrument panel junction block (behind left side of dash, above kick panel) J/c 10, j/c 11 (behind combination meter) J/c 16 (top center of dash) J/c 34, j/c 35 J/c 37 (lower (left b-pillar) J/c 38 (inside right front door) J10 J11 J34 J35 Ksw Left door key lock/ unlock switch Left door lock control switch Left front door lock motor/door unlock detection switch Left rear door lock motor/door unlock detection switch Lock Lswd Lswp Lswr Lug Luggage comp- artment door key unlock switch Power window master switch Red Right door key lock/ unlock switch Right door lock control switch Right front door lock motor/door unlock detection switch Right rear door lock motor/door unlock detection switch Ul2 Ul3 Unlock Wireless door lock ecu (under center of dash, forward of center console)
POWER MIRRORS Power Mirrors Wiring Diagram for Lexus ES 300 1998 List of elements for Power Mirrors Wiring Diagram for Lexus ES 300 1998: 15 Cig fuse 15a Down G200 (left kick panel) Hot in acc or on Instrument panel junction block (behind left side of dash, above kick panel) J/c 16 (behind center of dash) J/c 4 (behind left side of dash) J/c 7 (behind left side of dash) Left Left remote control mirror Operation switch Remote control mirror switch Right Right remote control mirror Select switch
POWER SEATS Heated Seats Wiring Diagram for Lexus ES 300 1998 List of elements for Heated Seats Wiring Diagram for Lexus ES 300 1998: 13 B6 (body harn, right front door sill) Driver's seat heater Driver's seat heater switch Front passenger's seat heater Front passenger's seat heater switch G200 (left kick panel) G203 (right kick panel) G407 (center rear of trunk) Hot in on or start I16 (dash harn, right side of center console) Instrument panel junction block (behind left side of dash, above kick panel) J/c 16 (behind center of dash) Seat-heater fuse 20a Power Seats Wiring Diagram for Lexus ES 300 1998 List of elements for Power Seats Wiring Diagram for Lexus ES 300 1998: 22 B6 (body harn, right front door sill) Down Driver's power seat control switch or passenger's power seat control switch Driver's seat Front Front passenger's seat Front vertical control motor (under seat) G305 (lower right b-pillar) G308 Hot at all times I2 (instrument harness, upper left end of dash) Instrument panel junction block (behind left side of dash, above kick panel) J/c 37 (lower left b-pillar) Power fuse 30a Rear Rear vertical control motor (under seat) Reclining Reclining control motor (under seat) Red Slide Slide control motor (under seat) Vertical
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Lexus ES 300 1998 List of elements for Power Top/Sunroof Wiring Diagrams for Lexus ES 300 1998: 27 (left front of roof) B2 (body harness, left a-pillar) B4 (body harness, center of windshield header) Door fuse 25a Front door courtesy switch G202 (left end of dash) G206 (left instrument panel brace) G902 Gauge fuse 10a Hot at all times Hot in on or start I14 Instrument panel junction block (behind left side of dash, above kick panel) Integration relay J/c 15 (under left side of radio) J/c 34, j/c 35 (right kick panel) J34 J35 Left Moon roof control switch & moon roof control relay (at front of moon roof opening) Moon roof motor & limit switch (beside moon roof control switch) Power relay Power fuse 30a Red Right front door courtesy switch Slide open Tilt up
POWER WINDOWS Power Window Wiring Diagram for Lexus ES 300 1998 List of elements for Power Window Wiring Diagram for Lexus ES 300 1998: 46 Door fuse 25a Door lock control switch Door locks system Down G12 G13 G202 (left side of dash) G206 Gauge fuse 10a Hot at all times Hot in on or start I/p j/b (left side of dash) Integration relay J/c 15 (left dash center support) J/c 34, j/c 35 (behind right side of dash) J/c 34, j/c 35 (right kick panel) J/c 36 (in left front door) J/c 4 (left kick panel) J34 J35 Left front door courtesy switch Left front power window motor Left front power window switch Left rear power window control switch Left rear power window motor Left rear power window switch Lock Power fuse 30a Power main relay Power window control switch Power window lock switch Power window master switch Red Right rear Right front door courtesy switch Right front power window control switch Right front power window motor Right front power window switch Right rear power window motor Right rear power window switch Rld Rlu Rrd Rru Solid state Unlock
RADIO Radio Wiring Diagrams for Lexus ES 300 1998 List of elements for Radio Wiring Diagrams for Lexus ES 300 1998: 65 (dash harness, lower right end of dash) i12 A10 A11 A12 A13 A14 A15 Acc Amp+ Automatic cd changer B10 B11 B12 Beep C10 Cdl+ Cdl- Cdr+ Cdr- Engine room junction block (on left side of engine compartment) Fl+ Fl- Fr+ Fr- G206 (right dash brace) Gnd Hot at all times Hot in acc or on Illum Instrument panel junction block (behind left side of dash, near kick panel) Interior lights system J/c 14 (under top center of dash) J/c 36 (behind left end of dash) J/c 38 (right kick panel) K11 Left front door speaker Left front tweeter speaker Left rear door speaker Mute Nakamichi Pnk Racc Rad fuse 2 7.5a Radio & player Radio fuse 1 20a Red Right front door speaker Right front tweeter speaker Right rear door speaker Rl+ Rl- Rr+ Rr- Sgnd Shielded wire Speaker relay Stereo component amplifier (behind right side of dash) Tel mute Telephone transceiver Telephone transceiver & speaker relay (on left side of luggage compartment) Tx+ Tx- Wf+ Wf- Woofer speaker
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Lexus ES 300 1998 List of elements for Shift Interlock Wiring Diagram for Lexus ES 300 1998: 21 Acc Cig fuse 15a Ecu-ig fuse 15a G200 (left kick panel) G206 Hot at all times Hot in acc or on Hot in on or start Instrument panel junction block (behind left side of dash, above kick panel) Instrument panel junction block (behind left side of, dash above kick panel) J/c 15 (under left side of radio) J/c 16 (center of dash) J/c 5 (left side of dash) J/c 7 (left side of dash) J/c 8 (left side of dash) Key interlock solenoid (in ignition switch assembly) Kls+ Shift lock control ecu (under center console, beside shift lever) Stop fuse 15a Stop light switch (on bracket, above brake pedal) Stp
STARTING/CHARGING Charging Wiring Diagram for Lexus ES 300 1998 List of elements for Charging Wiring Diagram for Lexus ES 300 1998: 28 (on left side of engine compartment) engine room junction block Acc Alt fuse 100a Alt-s fuse 5a Am2 fuse 30a Ami fuse 40a Battery Battery ground Canada Charge warning light Chg- Comb- ination meter Daytime running light main relay (behind center of dash) E2 (engine harness, left front fender) F11 Fusible link block (in engine room junction block) Gauge fuse 10a Generator Ign fuse 5a Ignition switch Instrument panel junction block (behind left side of dash, above kick panel) J/c 18, j/c 19 (right side of dash) J18 J19 Nca Off Start Usa Starting Wiring Diagram for Lexus ES 300 1998 List of elements for Starting Wiring Diagram for Lexus ES 300 1998: 28 Acc Am2 fuse 30a Battery Battery ground E10 E11 Engine control module (right side of dash) Engine room junction block (on left side of engine compartment) Fusible link block (in engine room junction block) G206 (left instrument panel brace) Ignition switch Instrument panel junction block (behind left side of dash, above kick panel) J/c 15 (left side of dash) J/c 3 (left side of dash) J/c 8, j/c 9 (left side of dash) J11 J8 b Main fuse 40a Nca Nsw Off Park/neutral position switch (on transaxle) Red Sta Start Start relay Starter Starter fuse 5a
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Lexus ES 300 1998 List of elements for Supplemental Restraint Wiring Diagram for Lexus ES 300 1998: 32 (behind left side of dash, above kick panel) instrument panel j/b A29 A39 A40 Airbag sensor assembly (under center of dash, forward of center console) Airbag squib (front passenger airbag assembly) Airbag squib (steering wheel pad) Cig fuse 15a Combination meter Data link connector 1 (near right front corner of engine) Data link connector 2 (under left side of dash) Data link connector 3 (under left side of dash) Ecu-b fuse 10a Engine room j/b (left side of engine compt) G202 (left side of dash) G206 Hot at all times Hot in run or acc Hot in run or start Ign fuse 5a Instrument panel j/b (behind left side of dash, above kick panel) J/c 1 (left side of dash) J/c 15 (left dash brace) Left side airbag sensor (base of left "b" pillar) Left side airbag squib Left side pretensioner Pnk Right side airbag sensor (base of right "b" pillar) Right side airbag squib Right side pretensioner Spiral cable Srs warning indicator
TRANSMISSION A/T Wiring Diagram for Lexus ES 300 1998 List of elements for A/T Wiring Diagram for Lexus ES 300 1998: 72 "2" indic "d" indic "l" indic "n" indic "p" indic "r" indic (left radiator side support) (right side of dash) Batt Cruise control ecu (left side of dash) Data link connector 1 (right front of engine compt) E10 E11 Efi fuse 15a Efi relay Electronic controlled transmission solenoid Engine control module (behind right side of dash) Engine controls Engine coolant Engine room j/b (left side of engine compt) Eo1 Eo2 Eo3 G108 G120 (right side of surge tank) G200 (left kick panel) Gauge fuse 10a Hot at all times Hot in on or start Hot in start Idlo Ign fuse 5a Igsw Instrument cluster (speedo- meter) Instrument panel j/b (left side of dash) J/c 24 (right side of dash) J/c 25 (right side of dash) J/c 26 (right side of dash) J/c 27 (right side of dash) J/c 3 (left side of dash) J/c 30 (right side of dash) J/c 32 (right side of dash) J/c 7 (left side of dash) Linear Lockup Mrel Nc2+ Nc2- Nsw O/d main switch (below center console) O/d off indic Od1 Od2 Park/neutral position switch (on transaxle) Pnk Red Sensor (on transaxle) Sln+ Snl- Spd Starter fuse 5a Starting/ charging Stop fuse 15a Stoplight switch (above brake pedal) Stp Te1 Temperature sensor (top of engine) Throttle position sensor (on throttle body) Thw Vehicle speed Vehicle speed sensor (ect) (top of transaxle) Vta
TRUNK, TAILGATE, FUEL DOOR Trunk, Tailgate, Fuel Door Wiring Diagrams for Lexus ES 300 1998 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams for Lexus ES 300 1998: 17 +b2 Door fuse 25a Fuel lid & luggage compartment door opener switch Fuel lid opener motor (on left side of luggage compartment) G200 (left kick panel) G407 (center rear of trunk) Hot at all times Instrument panel junction block (behind left side of dash) J/c 16 (behind top center of dash) J/c 34 & j/c 35 (right kick panel) J34 J35 Luggage compartment door opener main switch (for lock-out) (in glove compartment) Luggage compartment door opener motor (on center rear of deck lid) Red Theft deterrent ecu (under center of dash, forward of center console) Tsw
WARNING SYSTEMS Warning System Wiring Diagrams for Lexus ES 300 1998 List of elements for Warning System Wiring Diagrams for Lexus ES 300 1998: 20 Buckle switch C10 Dome fuse 7.5a G206 (on left dash center support) G308 (lower left "b" pillar) Gauge fuse 10a Hot at all times Hot in on or start I/p j/b (behind lower left side of dash) Instrument cluster Integration relay J/b 2 (left front fender apron) J/c 15 (behind center of dash) J/c 37 (near lower left "b" pillar) J/c 4 (behind left side of dash) J12 Left front door courtesy switch (near left front door latch) Red Seat belt warning light Unlock warning switch (in ignition switch)
WIPER/WASHER Wiper/Washer Wiring Diagram for Lexus ES 300 1998 List of elements for Wiper/Washer Wiring Diagram for Lexus ES 300 1998: 20 Combination switch Engine room junction block (on left side of engine compt) Front wiper motor (on left side of firewall) G108 (left radiator side support) G206 Hot in run or start Instrument panel junction block (behind left side of dash, above kick panel) Int J/c 15 (under left side of radio) J/c 17 (top center of dash) J/c 31, j/c 32 (right kick panel) J10 J31 J32 Off Solid state Washer motor (bottom of windshield washer reservoir) Washer switch Wiper fuse 20a Wiper switch
