Diagram sections — 31 (79 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER ANTENNA POWER DISTRIBUTION POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram, Rear (1 of 2) for Lexus LX 470 2004 List of elements for Automatic A/C Wiring Diagram, Rear (1 of 2) for Lexus LX 470 2004: 54 (in body harness, at center of roof) b12 (under front of right front seat) bk (under left front seat) bj Auto Auto-1 Auto-s B/l-i B/l-s B10 B12 (in body harness, at center of roof) B52 B71 Bi-level Cool Engine room j/b (on left inner fender panel) Face Face-i Face-s Foot Foot-i Foot-s Hi-i Hi-s Hot Hot at all times Hot in on or start Ill Illum Junction connector (at left rear wheelwell) K18 K42 Lo-i Lo-s Me-i Me-s Middle Of left front door) b3 Off Off-s Rear a/c control switch Rear cooler blower motor (in rear heater- a/c unit) Rear cooler power transistor (in rear heater-a/c unit) Rear heater blower motor (in rear heater-a/c unit) Rear heater power transistor (in rear heater-a/c unit) Rear inlet air temperature sensor Red Right kick panel j/b (at right kick panel) Room temperature sensor (rear) (on middle of roof) Rr a/c fuse 30a Rr htr fuse 10a Rr htr relay Solid state Srg T-set Automatic A/C Wiring Diagram, Rear (2 of 2) for Lexus LX 470 2004 List of elements for Automatic A/C Wiring Diagram, Rear (2 of 2) for Lexus LX 470 2004: 87 (on rear heater- a/c unit) rear cooler magnetic valve (under front of right front seat) bk A/c amplifier (at right side of cargo area) A/c control assembly A/c fuse 15a A18 A33 A34 A35 A47 A48 A49 Atin B/l B16 (in body harness, at right rear of luggage compartment) Blin Blwc Blwh Cid Clkf Cool Csd E19 Ecu-b2 fuse 10a Ecu-ig2 fuse 10a F10 Face Fcin Foot Frcid Frclk Frcsd Ftin Gnd Hiin Hot at all times Hot in on or start Hrc Hrh If (behind left kick panel) Ig+ Ill+1 Ill- Interior lights system J/b 4 (behind upper center of dash) J24 J27 Junction connector 14 (behind right center of dash, near windshield) Junction connector 24 & 27 (at right rear wheelwell) K19 K35 K39 Left kick panel j/b (at left kick panel) Loin M cool M hot Mch Mein Mhh Nca Q22 Q71 Rear air mix control servo motor (below rear of center console) Rear cooler relay (on right rear corner of vehicle, in cargo area) Rear evaporator temperature sensor (on rear heater- a/c unit) Red Right kick panel j/b (at right kick panel) Rly Rrao Rrat Rrhi Rrlo Rrme Rrmgv Sgnd Tec Tinh Tph Tset Ver1 Ver2 Ver4 Vmc Vmh W/ navigation W/o navigation Warm
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus LX 470 2004 List of elements for Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus LX 470 2004: 85 & vsc actuator (at left rear (at left rear of engine compt) e8 (in engine harness, at left rear of engine compt) e8 +bi +bo A39 A42 A43 A44 A45 A46 Abs & ba & trac Abs & ba & trac & vsc ecu (behind left side of dash) Abs 1 fuse 50a Abs 2 fuse 40a Abs mtr 1 relay Abs mtr 2 relay Abs sol relay Afs+ Afs- Ast B13 B20 B22 Bm1 Bm2 Braided Corner of Ecu-b2 fuse 10a Ee (at left side of engine compt) Electronic suspension system Engine compt) Engine room r/b (integral to engine room junction block) Fl+ Fl- Fr+ Fr- Fss Gauge 2 fuse 10a Gnd Gnd1 Gnd2 Hot at all times Hot in on or start If (behind left kick panel) Ig2 Ign fuse 7.5a Lbl Left kick panel j/b (at left kick panel) Left kick panel j/b (left kick panel) Met fuse 7.5a Mr1 Mr2 Mss Mt+ Mt- Mtt Phg Plg Pmc Pnk Q36 R1+ R2+ Red Red braided Right kick panel j/b (right kick panel) Sa1 Sa2 Sa3 Sflh Sflr Sfrh Sfrr Srlh Srlr Srrh Srrr Str Trig Vcm Vsc+ Vsc- Wahc Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus LX 470 2004 List of elements for Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus LX 470 2004: 49 (behind left side of dash) junction connector 2 (on brake master cylinder) master cylinder pressure sensor (on left front wheel) left front abs speed sensor (on right front wheel) right front abs speed sensor +bi Afs+ Afs- B18 Braided C12 C13 C14 C15 C16 C18 C19 D11 D13 D31 D35 Ecu-ig1 fuse 10a Flo Fro Gnd Hot at all times Hot in on or start J/b 5 (behind left side of dash) J/b 6 (behind right side of dash, near engine control module) Junction connector 2 (behind left side of dash) Left kick panel j/b (left kick panel) Left rear abs speed sensor (on left rear wheel) Park/neutral position switch (on right side of transmission) Pnk Red Red braided Right rear abs speed sensor (on right rear wheel) Ss1+ Ss1- Steering sensor (in steering column) Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Trig V11 Vcc Vgrs ecu (behind left side of dash) Vout Vsc warning buzzer (behind left side of dash, near base of "a" pillar) Vsc+ Vsc- Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus LX 470 2004 List of elements for Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus LX 470 2004: 74 A11 A40 A41 Abs & ba & trac & vsc ecu (behind left side of dash) Abs ind Active trac ind (except usa) Ahco B14 B18 Braided Brake ind Brl C14 C15 C16 C17 Combination meter D/g D12 Data link connector (dlc) 1 (on right inner fender panel) Data link connector (dlc) 3 (behind left side of dash, right of steering column) E10 Ec (at rear of right cylinder head) Ee (at left side of engine compt) Electronic suspension system Eng+ Eng- Engine control module (behind right side of dash) Exi Exi2 Flo Fro Gl1 Gl2 Gnd3 Gnd4 Gss Gyaw Ig1 Ind Ind vsc off Ind vsc trac Infr J/b 5 (behind left side of dash) J/b 7 (behind right side of dash) K27 Left kick panel j/b (left kick panel) Neo Parking brake switch (on base of park brake lever) Pkb Q26 Q27 Red Right kick panel j/b (right kick panel) Rl+ Rl- Rr+ Rr- Rss Sil Slip ind Ss1+ Ss1- Stp Trac ind (usa) Transmissions system Trc+ Trc- Vscw Vys Yaw Yaw rate sensor (below center of dash, forward of gear selector) Yaw2 Yss
ANTI-THEFT Immobilizer Wiring Diagram for Lexus LX 470 2004 List of elements for Immobilizer Wiring Diagram for Lexus LX 470 2004: 54 (at left kick panel) (behind center of dash) transponder key computer Agnd Ant1 Ant2 Code Cty D10 D12 D18 Data link connector (dlc) 3 (behind left side of dash, right of steering column) E16 E18 E19 E23 E25 E27 Ecu-b2 fuse 10a Efii Efio Engine control module (behind right side of dash) Gnd Gnd1 gnd Hot at all times Hot in on or start If (behind left kick panel) Ign fuse 7.5a Ii (behind right side of dash) Imi Imo Ind J/b 4 (behind upper center of dash) J/b 7 (behind right side of dash) J/c 16 (behind right center of dash, near windshield) K10 Ksw Left front door courtesy switch (on left "b" pillar) Left kick panel j/b Left kick panel j/b (at left kick panel) Lp scty M12 M15 M16 Multi-display Q22 Q71 Right kick panel j/b (at right kick panel) Sil Transponder key amplifier (behind left center of dash) Txct Unlock warning switch (behind left side of dash) Vc5 W/ navigation system W/o navigation system Power Door Locks Wiring Diagram (1 of 3) for Lexus LX 470 2004 List of elements for Power Door Locks Wiring Diagram (1 of 3) for Lexus LX 470 2004: 77 (at right kick panel) right kick panel j/b (in body harness, above left rear wheelwell) (in body harness, at kick panel, at rear of left front door) (under front of right front seat) bk Acc Acc fuse 7.5a Act+ Act- Actd B10 B14 B21 B22 B24 B49 B67 Back door lock motor & door unlock detection switch (right side of back door) Bdr1 Body ecu (at left kick panel) Dcty Door fuse 25a E39 E40 E42 Ecu-ig1 fuse 10a Engine room j/b (on left inner fender panel) G11 Head relay Headlights system Horn fuse 10a Horn relay Horns system Hot at all times Hot in acc or on Hot in on or start Hrly Idl J/b 5 (behind left side of dash) J13 J14 Junction connector (at left rear wheelwell) K25 K29 K34 K38 K42 Left front door lock motor & door unlock detection switch (in left front door) Left kick panel j/b (at left kick panel) Left rear door lock motor & door unlock detection switch (in left rear door) Left rear power window control switch Lsr Lswp Mpx1 Mpx4 Mpx5 Mpx6 Pcty Q10 Q11 Q21 Q30 Q35 Q41 Q42 Right front door lock motor & door unlock detection switch (in right front door) Right front power window control switch Right kick panel j/b (at right kick panel) Right rear door lock motor & door unlock detection switch (in right rear door) Right rear power window control switch Rlcy Rrcy Sig Tail fuse 15a Tail relay Trly Ul1 Ul2 Power Door Locks Wiring Diagram (2 of 3) for Lexus LX 470 2004 List of elements for Power Door Locks Wiring Diagram (2 of 3) for Lexus LX 470 2004: 55 (behind left side of dash) tilt & telescopic ecu (in body harness, in left front door) (right front of engine) generator (under front of center console) center airbag sensor assembly A40 B10 B17 B2 (in body harness, in left front door) Back door key lock & unlock switch Bdr Bj (under left front seat) Cpub D12 D13 D41 Dome fuse 10a E15 E42 Ecu-b2 fuse 10a Engine room j/b (on left inner fender panel) Gauge2 fuse 10a Gnd Hot at all times Hot in on or start If (behind left kick panel) Ii (behind right side of dash) J/b 6 (behind right side of dash, near engine control module) K10 K24 K26 Keye Kul Left door key lock & unlock switch (in left front door) Left front door courtesy switch (on left "b" pillar) Left kick panel j/b Left kick panel j/b (at left kick panel) Left rear door courtesy switch (on left "c" pillar) Lswe Mpx1 Mpx2 P/w (fl) fuse 20a Park/ neutral position switch (on right side of transmission) Power window master switch Q12 Q17 Q71 Q72 Right door key lock & unlock switch (in right front door) Right door lock control switch Right front door courtesy switch (on right "b" pillar) Right kick panel j/b Right kick panel j/b (at right kick panel) Right rear door courtesy switch (on right "c" pillar) Security fuse 7.5a Sig Power Door Locks Wiring Diagram (3 of 3) for Lexus LX 470 2004 List of elements for Power Door Locks Wiring Diagram (3 of 3) for Lexus LX 470 2004: 87 (at left kick panel) body ecu (at right front of engine compt) ea (behind left kick panel) +b1 +b2 B12 B21 Back door courtesy switch (near center of back door) Bcty Becu Bus Bzr Bzr2 D10 D12 D14 Data link connector (dlc) 3 (behind left side of dash, right of steering column) Dome relay Door control receiver (at left "d" pillar) Dswh E10 E12 E13 E18 E20 E23 E36 Ehw Engine hood courtesy switch (on top center of radiator support) Gnd Gnd1 Gnd2 Haz Horn If (behind left kick panel) Ii (behind right side of dash) Ind Instrument cluster system Interior lights J/b 4 (behind upper center of dash) J/b 7 (behind right side of dash) J/c 18 (behind right center of dash, near windshield) Junction connector 16 (behind right center of dash, near windshield) Junction connector 18 (behind right side of dash, near windshield) Junction connector 23 (at left rear wheelwell) Ksw L20 Left kick panel j/b Left kick panel j/b (at left kick panel) Lmry M12 Moon roof control ecu (on roof, in front of moon roof) Mpx1 Mpx2 Mpx3 Multi- display Obd2 Prg Q20 Q22 Q25 Q26 Q70 Q73 Q74 Q76 Q78 Q79 Q82 Q84 Rda Rev Right kick panel j/b Right kick panel j/b (at right kick panel) Scty Sh- Sil Spd System Tac Theft deterrent ecu (behind center of dash) Theft deterrent horn (on right side inner fender panel) Turn signal flasher (behind left side of dash) Unlock warning switch (behind left side of dash) W/ navigation system W/o navigation system Wireless door lock buzzer (at rear of left front fender)
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 2) for Lexus LX 470 2004 List of elements for Body Control Modules Wiring Diagram (1 of 2) for Lexus LX 470 2004: 73 Acc Acc fuse 7.5a Act+ Act- Actd B12 B21 B24 Bdr1 Bdsu Body ecu Bzr Bzr2 Computer data lines system Cruise control system D35 Dbkl Dcyl Def Door fuse 25a Door locks system Drl E11 Ecu-ig1 fuse 10a Electronic suspension system Els1 Engine controls system Exterior lights system G11 Gnd1 Gnd2 Haz Headlights system Hot at all times Hot in acc or on Hot in on or start Hrly Idl Idle up fuse 7.5a If (behind left kick panel) Ig (behind left side of dash) Instrument cluster system Interior lights system K23 K25 K29 K35 K38 K42 Left kick panel j/b (at left kick panel) Lmry Lsr Lswp Memory systems Mpx1 Mpx2 Mpx4 Pcyl Q10 Q11 Q25 Q46 Q70 Red Sig Spd Starting/charging system Stp1 Trly Ul1 Ul2 Warning system Wiper/washer system Body Control Modules Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for Body Control Modules Wiring Diagram (2 of 2) for Lexus LX 470 2004: 86 Acan Air conditioning system B10 B21 Bcty Becu Bj (under left front seat) Body ecu Bstp Btil Cltb Clte Clts Computer data lines system Cspt Dash) Dcty Dcy2 Door locks system Drlp E15 Ecu-b2 fuse 10a Exterior lights system Gill Gnd Head Headlights system Hf2 Hot at all times Hot in on or start Ig (behind left side of left kick panel j/b (at left kick panel) Ile Ilen Instrument cluster system Interior lights system K15 K20 Ksw L/fs L16 Lcyl Left kick panel j/b (at left kick panel) Lspt Mpx+ Mpx3 Mpx5 Mpx6 Obd2 Overhead j/b (at front center of roof) Pcty Pkb Pnk Power windows system Prg Q22 Q26 Q71 Rbd1 Rbd2 Rcyl Rda Red Rev Right kick panel j/b (at right kick panel) Rlcy Rr wiper fuse 15a Rrcy Rspt Rwlm Rwsm S/m S26 S27 Sig Stp1 Stp2 Sub body ecu (at left rear quarterpanel) Tail Til1 Til2 Transmissions system Warning system Wiper/washer system Wrin Wrlo Wrsw
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Lexus LX 470 2004 List of elements for Data Link Connector Wiring Diagram for Lexus LX 470 2004: 32 (left side of steering column) ig (under steering column) ih A21 Air bag sensor assembly (under front of center console) B16 B18 Bat C15 Center j/b (behind right center of dash) Combination meter D/g D20 Data link connector (dlc) 3 (behind left side of dash) Driver side j/b (behind left kick panel) Ec (left side of cylinder head) Engine control module (at left side of engine compt, in ecu box) F16 Gateway ecu (behind right side of dash) Hot at all times J/c 13 (behind right side of dash) J/c 4 & 5 (in ecu box) J/c 7 (in ecu box) J/c 9 & 10 (behind top left end of dash) J10 M6 tc Multi- display Obd fuse 7.5a Sil Skid control ecu (behind left end of dash) Tac Tach Wfse High/Low Bus Wiring Diagram for Lexus LX 470 2004 List of elements for High/Low Bus Wiring Diagram for Lexus LX 470 2004: 94 A/c control assembly (behind center of dash) A10 A21 Acc Air Air bag sensor assembly (under front of center console) Atx+ Atx- Bag Batt Bu+ Bu- Bubs C10 C11 Center j/b (behind right center of dash) Combination meter Combination switch D17 D20 Data link connector (dlc) 3 (behind left side of dash) Driver door ecu (in driver's door) Driver side j/b (behind left kick panel) Driver side j/b ecu (behind left kick panel) Driver's power seat ecu (under driver's seat) E10 E16 E17 Engine control module (at left side of engine compt, in in ecu box) Engine room 2 r/b (on left side of engine compt, forward of strut tower) F11 F13 F16 F18 Front passenger's power seat ecu (under driver's seat) Gateway ecu (behind right side of dash) Gnd Gtx+ Gtx- Hot at all times Hot in on or start Hot in on or acc Ig (left side of steering column) Ih (under steering column) Instrument panel j/b (behind upper center of dash) J/c 13 (behind right side of dash) J/c 9 & 10 (behind top left end of dash) J10 L24 Luggage room j/b ecu (at left rear corner of luggage compt) Mpd1 Mpd2 Mpi1 Mpi2 Mpl1 Mpl2 Mpx Mpx+ Mpx- Mpx-b2 fuse 7.5a Mpx-ig fuse 7.5a Mpx1 Mpx1 front controller Mpx2 Mpx3 Multi- display P21 P23 Passenger door ecu (in right door) Passenger mpx- Passenger side j/b (behind right kick panel) Pnk Radio & player Radio 2 fuse 10a Red S18 Side j/b ecu Sil Skid control ecu (behind left end of dash) Sliding roof control ecu (in left rear of luggage compt) T16 Telephone computer Theft deterrent ecu (behind left end of dash) Tilt & telescopic ecu (behind left end of dash) Tire pressure monitor receiver (behind center of dash, below radio) Transponder key computer (left side of dash, behind gauge assembly) Tx+ Tx- Tx1 Txs+ Txs- W/ mayday system W/ navigation Wfse
CRUISE CONTROL
DEFOGGERS Heated Mirrors Wiring Diagram for Lexus LX 470 2004 List of elements for Heated Mirrors Wiring Diagram for Lexus LX 470 2004: 32 A/c control assembly A47 A49 B13 B48 B66 Bk (under front of right front seat) D20 Engine room j/b (on left inner fender panel) F10 G12 Gnd Hot at all times Hot in on or start If (behind left kick panel) Ii (behind right side of dash) J/b 4 (behind upper center of dash) J/b 5 (behind left side of dash) Junction connector 14 (behind left center of dash, near windshield) Junction connector 24 (at right rear wheelwell) Left kick panel j/b Left kick panel j/b (at left kick panel) Left remote control mirror Mir htr fuse 15a Mir htr relay Mrrhr Red Right kick panel j/b Right remote control mirror Ver1 Ver2 Ver4 Rear Defogger Wiring Diagram for Lexus LX 470 2004 List of elements for Rear Defogger Wiring Diagram for Lexus LX 470 2004: 37 (at left rear quarterpanel) bm (behind left kick panel) (under front of right front seat) bk A/c control assembly A47 A49 B13 B14 Body ecu (at left kick panel) C10 D24 Def Defog fuse 20a Defogger relay Els Engine control module (behind right side of dash) Esl1 F10 Gnd Hot at all times Hot in on or start Idle up fuse 7.5a If (behind left kick panel) J/b 4 (behind upper center of dash) J/b 5 (behind left side of dash) Junction connector 14 (behind left center of dash, near windshield) Junction connector 24 (at right rear wheelwell) K31 Left kick panel j/b Left kick panel j/b (at left kick panel) R26 R27 Rdfgr Rear window defogger Ver1 Ver2 Ver4
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Lexus LX 470 2004 List of elements for Electronic Power Steering Wiring Diagram for Lexus LX 470 2004: 72 (behind left side of dash) j/b 5 (behind left side of dash) vgrs ecu +b1 +bo A41 A42 Abs & ba & trac & vsc ecu (behind left side of dash) Afs+ Afs- Bat C11 C12 C13 C14 C15 C16 C17 C18 C19 Combination meter Computer data lines system D16 D28 D29 D30 D32 D33 D34 D35 E31 E34 Ec (at rear of right cylinder head) Ecu-ig1 fuse 10a Ess Flo Fro Gnd Gnd2 Hot at all times Hot in on or start If (behind left kick panel) Ig1 Ii (behind right side of dash) Junction connector 9 (behind top center b of dash) Junction connector 9 (behind top center of dash) Left kick panel j/b (at left kick panel) Met fuse 7.5a Pgnd Pig Q16 Q23 Red Right kick panel j/b (at right kick panel) Sil Ss1 Ss1+ Ss1- Ss2 Ss2+ Ss2- Ss3 Steering sensor (in steering column) Suspension control ecu (behind left center of dash) Ta+ Ta- Trig V10 V11 Vgrs fuse 40a Vgrs ind Vsc+ Vsc-
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram (1 of 2) for Lexus LX 470 2004 List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Lexus LX 470 2004: 93 (at left kick panel) body ecu (at left kick panel) left kick panel j/b (behind left side of dash) vgrs ecu (behind left side of dash, below steering column) ahc main relay (behind top center of dash) (behind top center of dash) j/c 9 (on bracket, above brake pedal) stoplight switch Ahc fuse 50a Ahc relay Ahc-b fuse 15a Ahc-ig fuse 20a Anti-lock brakes system B b B39 B42 C15 C17 Combination meter D12 D15 D18 D21 D22 D31 D35 Damping mode select & height control switch Dnsw Door Drlp E19 E32 E33 E34 E35 Ec (at rear of right cylinder head) Ee (at left side of engine compt) Electronic power steering system Engine room j/b (on left inner fender panel) Engine room r/b (integral to engine room junction block) Exi Flo Fro Gauge 1 fuse 10a Gnd Hot at all times Hot in on or start If (behind left kick panel) Ill Interior lights system J/b 4 (behind upper center of dash) J/b 5 (behind left side of dash) J/c 18 (behind right side of dash, near windshield) J/c 9 J/c 9 (behind top center of dash) L4sw Left kick panel j/b (at left kick panel) Mod2 Mod4 Mrly Nsw Off Pacc Q22 Q65 Red Reg Right kick panel j/b (at right kick panel) Shb Shfl Shfr Shg Shrr Sil Slac Slb Slfg Slfl Slrg Slrl Speedometer Ss2+ Ss2- Starting/charging system Stop fuse 15a Stp Suspension control ecu (behind left center of dash) Ta+ Ta- Toil Transmissions system Tsw1 Tsw2 Upsw Electronic Suspension Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Lexus LX 470 2004: 58 (in body harness, under rear seat) b11 Accumulator solenoid (at base of left "b" pillar) Ahc pump motor (at right rear of engine compt) Ahc temperature sensor (in right rear of engine compt) B11 B11 (in body harness, under rear seat) B11 (under rear seat) Bm (at left rear quarterpanel) C12 C13 C14 C15 C16 C17 C18 C19 Control valve assembly (on left side of vehicle, near driver's seat) D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 Data link connector (dlc) 1 (on right inner fender panel) Data link connector (dlc) 3 (behind left side of dash, right of steering column) E35 Ecu-b2 fuse 10a Fa+ Fa- Fb+ Fb- Fluid pressure sensor (in right rear corner of engine compt) Gnd Hot at all times Ii (behind right side of dash) J/b 7 (behind right side of dash) J/c 7 (behind left side of dash, forward of instrument cluster) Left front damping force control actuator (on left front suspension assembly) Left front height control sensor (on left inner fender panel) Left rear damping force control actuator (on left rear suspension assembly) Q44 Ra+ Ra- Rb+ Rb- Rear height control sensor (near left rear wheel) Red Right front damping force control actuator (on right front suspension assembly) Right front height control sensor (on right front inner fender panel) Right kick panel j/b (at right kick panel) Right rear damping force control actuator (on right rear suspension assembly) Sil Suspension control ecu (behind left center of dash)
ENGINE PERFORMANCE
4.7L 4.7L, Engine Performance Wiring Diagram (1 of 6) for Lexus LX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (1 of 6) for Lexus LX 470 2004: 89 (behind left side of dash) (left front of engine) crankshaft position sensor (on right side of transmission) park/neutral position switch (on right side of transmission) transfer l position detection switch (rear of right cyl head) (rear of right cyl head) ec (top left side of engine) camshaft position sensor +b2 A/c system Abs & ba & trac & vsc ecu (behind left side of dash) Accel position sensor (under left side of dash) Batt Body ecu (at left kick panel) C10 C13 C15 C16 C17 C18 C19 C20 Computer data lines system D12 D13 D17 D22 D27 D28 D30 D31 D34 E03 E10 Ec (rear of right cyl head) Els Els1 Eng+ Eng- Engine control module (ecm) (behind right side of dash) Eom Ep1 Ep2 Epa Epa2 F/ps G2+ G2- Gauge 2 fuse 10a Ge01 Gnd Hot in on and start Igsw Inj 7 Inj 8 J/b 5 J/b 5 (behind left side of dash) J/b 6 (behind right sid of dash) J/b 6 (behind right side of dash) J/c 17 (behind right center of dash) Lcki Left kick panel j/b Me01 Mrel Nca Ne+ Ne- Neo Ptnk Red Right kick panel j/b (at right kick panel) Sil Slu+ Slu- Starting/ charging system Stsw Tach Tbp Tfn Transfer neutral position detection switch (on right side of transmission) Trc+ Trc- Vapor pressure sensor (on fuel tank) Vcc Vcp1 Vcp2 Vpa1 Vpa2 Vsv (pressure switching valve) Wfse 4.7L, Engine Performance Wiring Diagram (2 of 6) for Lexus LX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (2 of 6) for Lexus LX 470 2004: 39 (engine harn, (engine harn, left rear of engine compt) e8 (engine harn, left side of engine compt) (engine harn, right rear of engine) Acc cut relay B10 C/opn relay D13 D15 D16 D31 D34 D36 Ea (right front of engine compt) Ec (rear of right cyl head) Efi or ecd 2 fuse 10a Efi or ecd relay Engine room r/b (integral to engine room j/b) Fuel pump (in fuel tank) Fuel pump relay Fuel pump resistor (right side of engine compt) Heated oxygen sensor (bank 1 sensor 1) (on exhaust pipe, left rear of engine) Heated oxygen sensor (bank 1 sensor 2) (on exhaust pipe, left underside of vehicle) Heated oxygen sensor (bank 2 sensor 1) (on exhaust pipe, right side of engine) Heated oxygen sensor (bank 2 sensor 2) (on exhaust pipe, right underside of vehicle) Hot at all times If (behind left kick panel) J/b 5 (behind right side of dash) J/c 17 (behind right center of dash) K16 Left kick panel j/b Left kick panel j/b (at left kick panel) Left rear of engine compt) Nca Q45 Q51 Red Right kick panel j/b (at right kick panel) Stop fuse 10a 4.7L, Engine Performance Wiring Diagram (3 of 6) for Lexus LX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (3 of 6) for Lexus LX 470 2004: 47 (at right kick panel) right kick panel j/b Acc B11 B22 D35 E14 E26 Ec (rear of right cyl head) Efi or ecd 1 fuse 25a Engine control module (ecm) (behind right side of dash) Engine room j/b (on left inner] fender panel) Hot at all times Hot in on and start Ht1a Ht1b Ht2a Ht2b Ign fuse 7.5a Ignition switch Inj 6 J/b 5 (behind left side of dash) J/c 17 (behind right center of dash) J/c 8 (behind left side of dash) Knk1 Knk2 Knock sensor 1 (top left of engine block) Knock sensor 2 (top right of engine block) Left kick panel j/b (at left kick panel) Lock Nca Ox1a Ox1b Ox2a Ox2b Red Right kick panel j/b (at right kick panel) Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Star Start Stoplight switch (on bracket, above brake pedal) Th01 Th02 4.7L, Engine Performance Wiring Diagram (4 of 6) for Lexus LX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (4 of 6) for Lexus LX 470 2004: 34 (at left kick panel) left kick panel j/b (engine harn, on top of transmission) e5 (engine harn, right rear of engine) (on left side of transmission) vehicle speed sensor 2nd strt ind A/t oil temp ind At/ p C14 C15 C17 Combination meter Cpu D32 Ec (rear of right cyl head) Ect pwr ind Electronically controlled transmission solenoid (on left side of transmission) Hot in on and start Met fuse 7.5a Mil ind Ot+ Ot- Ot2+ Ot2- Q78 Red Right kick panel j/b (at right kick panel) Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Speedometer Tachometer 4.7L, Engine Performance Wiring Diagram (5 of 6) for Lexus LX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (5 of 6) for Lexus LX 470 2004: 32 (engine harn, left rear of engine compt) e8 (engine harn, right rear of engine compt) (engine harn, right rear of engine compt) e4 (on intake, next to air cleaner box) mass airflow (maf) meter (on upper left side of engine) (ignition) noise filter 2nd strt D10 E18 E2g E7 (engine harn, at top left of engine) Ec (rear of right cyl head) Electronically controlled transmission pattern select switch Engine coolant temperature sensor (on top front of engine) If (behind left kick panel) Ignition coil & igniter 1 Ignition coil & igniter 2 Ignition coil & igniter 3 Ignition coil & igniter 4 Ignition coil & igniter 5 Ignition coil & igniter 6 Ignition coil & igniter 7 Ignition coil & igniter 8 J/b 5 (behind upper left side of dash) J/b 6 (behind upper left side of dash) Left kick panel j/b M10 Pwr Red Right kick panel j/b (at right kick panel) Tha Vsv (canister closed valve) (left side of engine compt) Vsv (evap) (on left side of engine) 4.7L, Engine Performance Wiring Diagram (6 of 6) for Lexus LX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (6 of 6) for Lexus LX 470 2004: 94 (engine harn, at top left of engine) (engine harn, right rear of engine compt) (on right side of transmission) (on throttle body) throttle control motor & position sensor (rear of right cyl head) +bm A/c system A/cs Accr Acld At4 Atc C12 Ccs Ccv Cruise control system D14 D15 E01 E02 E24 E28 E2g Efii Efio Engine control module (ecm) (behind right side of dash) Engine room j/b (on left inner fender panel) Etcs fuse 10a Fpr Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fuel inj 7 Fuel inj 8 Hot at all times If (behind left kick panel) Igf1 Igf2 Igt1 Igt2 Igt3 Igt5 Igt6 Igt7 Igt8 Imi Imo Inj 1 Inj 2 Inj 3 Inj 4 Inj 5 J/b 4 (behind upper center of dash) J/b 6 (behind right side of dash) J/c 17 (behind right center of dash) J/c 18 (behind right center of dash) Left kick panel j/b Left kick panel j/b (at left kick panel) M15 M16 Mpx1 Mpx2 Nssd Nssl Nsw P/n P10 P12 P13 P14 Park/neutral position switch Prg Pwr Q66 Q70 Red Right kick panel j/b (at right kick panel) Right side of dash) Shift lock control ecu (below center of dash) Snwi Spd St1 Sta Stp Tha The Thw Thwo Transponder key computer (behind upper Vta1 Vta2
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Lexus LX 470 2004 List of elements for Back-up Lamps Wiring Diagram for Lexus LX 470 2004: 15 B10 (in body harness, above left rear wheelwell) B17 B17 (in body harness, at right rear of luggage compt) Back-up light Bm (at left rear quarterpanel) E38 Gauge 2 fuse 10a Hot in on or start K39 Left kick panel j/b (at left kick panel) Left rear combination light Park/neutral position switch (on right side of transmission) Right kick panel j/b (at right kick panel) Right rear combination light Trailer socket (left rear of vehicle) Exterior Lamps Wiring Diagram (1 of 2) for Lexus LX 470 2004 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus LX 470 2004: 70 (in body harness, in tailgate) b14 A30 A36 A37 A43 A47 A50 A59 B10 (in body harness, above left rear wheelwell) B13 B14 B17 B17 (in body harness, at right rear of luggage compt) B24 B35 B37 B39 B40 B49 B60 B67 Bj (under left front seat) Bk (under front of right front seat) Bm (at left rear quarterpanel) Body ecu (at left kick panel) Bstp Btil Combination switch E10 E35 Ea (at right front of engine compt) Ee (at left side of engine compt) Engine room j/b (on left inner fender panel) F16 Fusible link block (at left side of engine compt, near battery) Haz Head Hot at all times Idl Ii (behind right side of dash) J/b 1 fuse 120a J/b 5 (behind left side of dash) Junction connector 7 (behind left side of dash, forward of instrument cluster) Left front turn signal light Left kick panel j/b (at left kick panel) Left license plate light Left parking light Light control switch Off Q25 R12 R13 Right front turn signal light Right kick panel j/b Right license plate light Right parking light Right rear combination light S26 Stop light Stp1 Stp2 Sub body ecu (at left rear quarterpanel) Tail Tail fuse 15a Tail light Tail relay Til1 Til2 Trly Turn signal light Exterior Lamps Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus LX 470 2004: 70 (in body harness, above left rear wheelwell) b10 (in body harness, at right rear quarterpanel) A/c control assembly (w/o navigation system) A12 A13 A47 A49 B10 B14 B15 B17 B24 B65 Bj (under left front seat) Bm (at left rear quarterpanel) C11 C14 C17 C18 Center cluster integration panel (w/ navigation system) Combination meter Combination switch D25 D31 D35 E18 E26 E31 E32 E35 E36 Ec (at rear of right cylinder head) Ecu-ig2 fuse 10a Ehw Engine room j/b (on left inner fender panel) Gnd Haz- trn fuse 15a High mounted stop light Hot at all times Hot in on or start Hzr Ii (behind right side of dash) J/b 6 (behind right side of dash, near engine control module) Junction connector 14 (behind left center of dash, near windshield) Junction connector 7 (behind left side of dash, forward of instrument cluster) K35 K40 Left kick panel j/b (at left kick panel) Left rear combination light Left turn ind M14 Q39 Q78 R10 R11 Right kick panel j/b Right kick panel j/b (at right kick panel) Right turn ind Stop Stop fuse 15a Stop light Stop light switch (on bracket, above brake pedal) Tail light Towing brake controller (behind left side of dash) Towing converter relay (on left rear of cargo area) Turn signal flasher (behind left side of dash) Turn signal light Turn signal switch W/ navigation W/o navigation Trailer Tow Wiring Diagram for Lexus LX 470 2004 List of elements for Trailer Tow Wiring Diagram for Lexus LX 470 2004: 50 (at left kick panel) (at left rear quarterpanel) bm (at right kick panel) right kick panel j/b A12 B15 B58 B61 B69 B72 Batt charge fuse 30a Bk (under front of right front seat) Brk C11 D31 D35 E26 E31 E34 E38 Engine room j/b (on left inner fender panel) Gauge 2 fuse 10a Gnd Hot at all times Hot in on or start Hot w/ tail relay energized Ii (behind right side of dash) J/b 6 (behind right side of dash, near engine control module) Junction connector 23 (at left rear wheelwell) K35 K39 K40 Left kick panel j/b Left kick panel j/b (at left kick panel) M14 Park/neutral position switch (on right side of transmission) Red Right kick panel j/b (at right kick panel) Stop Stop fuse 15a Stop light switch (on bracket, above brake pedal) Tail Tail fuse 15a Towing brake controller (behind left side of dash) Towing brk fuse 30a Towing converter relay (on left rear of cargo area) Towing fuse 30a Towing hitch relay (left rear corner of vehicle) Towing tail fuse 30a Trailer socket (left rear of vehicle) Turn signal flasher (behind left side of dash)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Lexus LX 470 2004 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus LX 470 2004: 96 A/c control assembly A39 A40 A43 A44 A46 A49 A51 Abs & ba & trac & vsc actuator Abs & ba & trac & vsc ecu Acc relay Air vent mode control servo motor Auto antenna control relay Auto wiper ecu B13 B2 (in body harness, in left front door) B3 (in body harness, at kick panel, near middle of left front door) B5 (in body harness, at center of windshield header) Body ecu C11 Center cluster integration panel Cigarette lighter D18 D22 D23 Damping mode select switch & height control switch Dash, near windshield) Data link connector Defog relay Driving position memory switch E10 E18 E22 E34 E8 (in engine harness, at left rear of engine compt) Ee (at left side of engine compt) Electronically controlled transmission pattern select switch Engine control module From engine room j/b (diagram 2 of 4) From junction connector j19 (diagram 2 of 4) From left kick panel j/b (diagram 1 of 4) From left kick panel j/b b (diagram 1 of 4) Front interior light, rear personal light Front personal light Front power outlet Fuel pump I2 (in dash harness, behind left side of dash) If (behind left kick panel) Ign1 2 relay Inner mirror J/b 4 (behind upper center of dash) J/b overhead shield J16 Junction connector j14 (behind right center of dash, near windshield) Junction connector j15 & j16 (behind right center of j15 Junction connector j26 (behind upper left center of dash) Junction connector j9 (behind top center of dash) K33 Key interlock solenoid L11 L14 Left door key lock & unlock switch Left front door lock motor, left front door unlock detection switch Left kick panel j/b (at left kick panel) Left rear power window control switch Left remote control mirror Left vanity light M10 M11 Mayday ecu Moon roof control ecu Moon roof control switch Multi- display Night view ecu Overhead j/b Power window master switch Q20 Q23 Q43 Rain sensor Rear heater power transistor Remote control mirror ecu Right kick panel j/b (at right kick panel) Right vanity light Seat ecu Shift lock control ecu Steering sensor Suspension control ecu Theft deterrent ecu To ground bj (diagram 2 of 4) To left kick panel j/b (diagram 1 of 4) Transponder key computer Unlock warning switch V10 V11 Vgrs ecu Ground Distribution Wiring Diagram (2 of 4) for Lexus LX 470 2004 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus LX 470 2004: 91 (integral to engine room junction block) engine room r/b A23 A24 A30 A34 A36 A37 A42 A43 A45 A52 A53 Ahc relay B10 (in body harness, above left rear wheelwell) B11 (in body harness, under rear seat) B14 (in body harness, in tailgate) B17 (in body harness, at right rear of luggage compartment) B35 B39 B4 (in body harness, at kick panel, at rear of left front door) B40 B42 B43 B44 B56 Back door courtesy switch Back door key unlock & lock switch Back door lock motor, back door unlock detection switch Bj (under left front seat) Bm (at left rear quarterpanel) Daytime running light relay 3 Door control receiver E1 (in engine harness, behind right headlight) E10 (in engine harness, behind left headlight) Ea (at right front of engine compt) Efi or ecd relay Engine hood courtesy switch Engine room j/b (on left inner fender panel) Engine room relay block Exhaust gas sensor From splice b15 (diagram 3 of 4) From splice b3 (diagram 1 of 4) Glove box light Headlight cleaner control relay Headlight cleaner motor High mounted stop light Htr relay I3 (in dash harness, behind left side of dash) Ig1 1 relay Junction connector j19 (behind right side of dash) Junction connector j23 (at left rear wheelwell) Left buckle switch Left front damping force control actuator Left front fog light Left front turn signal light Left headlight (high) Left headlight (low) Left license plate light Left parking light Left power quarter window switch Left rear combination light Left rear damping force control actuator Left rear door lock motor, left rear door unlock detection switch Luggage compartment power outlet Night view switch Pressure switch R27 Rear window defogger Rear wiper motor Remote control mirror switch Rheostat Right front damping force control actuator Right front fog light Right front turn signal light Right headlight (high) Right headlight (low) Right license plate light Right parking light Right power quarter window switch Right rear combination light Right rear damping force control actuator Roll sensing of curtain shield air bags cutoff switch S26 Starter relay Sub body ecu To ground ee (diagram 1 of 4) To left kick panel j/b (diagram 1 of 4) To right kick panel j/b (diagram 3 of 4) Towing hitch relay W/o drl Washer level warning switch Ground Distribution Wiring Diagram (3 of 4) for Lexus LX 470 2004 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus LX 470 2004: 92 (behind right side of dash) (w/ navigation) (w/ navigation) h (w/o navigation) A/c amplifier A/c amplifier shields A/c control assembly A49 Ahc main relay Ahc pump motor Auto antenna motor Auto antenna motor shields B13 (in body harness, above right rear wheelwell) B26 (in body harness, below right front seat) B7 (in body harness, in right front door) B9 (in body harness, at kick panel, at rear of right front door) Bk (under front of right front seat) Blower motor controller Center differential lock control relay Center of dash, near windshield) Combination switch D10 D16 D18 D42 Data link connector 1 Driver's seat heater switch Dvd automatic changer E2 (in engine harness, at right rear of engine compt) E34 E35 Eb (at right side of engine compt) F (w/o navigation) F10 From junction connector j19 (diagram 2 of 4) Front of center console) Front passenger's power seat control switch Front passenger's seat cushion heater Front passenger's seat heater switch Front wiper motor Gateway ecu I6 (in dash harness, behind left side of dash) Ign1 3 relay J/b 4 (behind upper center of dash) J11 J15 J16 J24 J27 Junction connector j1 (behind left side of dash, near steering column) Junction connector j10 & j11 (under j10 Junction connector j15 & j16 (behind right j16 Junction connector j22 (behind upper right side of dash) Junction connector j24 & j27 (at right rear wheelwell) Junction connector j7 (behind left side of dash, forward of instrument cluster) Junction connector j9 (behind top center of dash) K31 M12 Middle of rear bumper) Multi- display Navigation ecu Q58 Rear console power outlet Rear cooler power transistor Right buckle switch Right door key lock & unlock switch Right door lock control switch Right front door lock motor, right front door unlock detection switch Right front power window control switch Right kick panel j/b (at right kick panel) Right rear combination light Right rear door lock motor, right rear door unlock detection switch Right rear power window control switch Right remote control mirror Shield Suspension control ecu T32 Telescopic motor shield Television camera ecu Tilt motor shield Tilt & telescopic ecu To right kick h panel j/b (diagram 3 of 4) To right kick panel j/b (diagram 3 of 4) To splice b10 (diagram 2 of 4) Towing brake controller Towing converter relay Trailer socket Turn signal flasher V11 Vgrs ecu W/ navigation W/o navigation Ground Distribution Wiring Diagram (4 of 4) for Lexus LX 470 2004 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus LX 470 2004: 52 A/c lock sensor, a/c magnetic clutch B21 (in body harness, below left front seat) B9 (in body harness, at kick panel, at rear of right front door) Bl (under rear of right front seat) Body ecu C17 C32 Camshaft position sensor shield Center air bag sensor assembly Center differential lock control motor Center differential lock detection switch Combination meter Combination switch Crankshaft position sensor shield Data link connector 3 E10 E4 (in engine harness, at right rear of engine) E6 (in engine harness, on top of transmission) Ec (at rear of right cylinder head) Ed (at rear of left cylinder head) Engine control module Gateway ecu Harness, on top of transmission) 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 Ig (behind left side of dash) Ignition coil & igniter Ignition noise filter Ih (behind right side of dash) Junction connector j17 (behind right side of dash, near windshield) Knock sensor 1 shield Knock sensor 2 shield Left kick panel j/b (at left kick panel) Of engine) Oil pressure sender shield Q14 Q40 Q53 R37 Radio & player Rear seat audio controller Right kick panel j/b (at right kick panel) S18 S26 Seat ecu Shield Stereo component amplifier Sub body ecu Transfer neutral position detection switch Vehicle speed sensor
HEADLIGHTS Headlights Wiring Diagram, with DRL (1 of 2) for Lexus LX 470 2004 List of elements for Headlights Wiring Diagram, with DRL (1 of 2) for Lexus LX 470 2004: 75 (at left kick panel) left kick panel j/b A16 A40 A61 A62 A64 Acc Acc fuse 7.5a Auto Automatic light control sensor B24 B38 B59 Bdr1 Becu Body ecu (at left kick panel) Cltb Clte Clts Combination switch Dcty Dimmer switch Door fuse 25a Drl E10 E11 E14 E18 E23 E35 Ea (at right front of engine compt) Ecu-ig1 fuse 10a Engine room j/b (on left inner fender panel) Exterior lights system Flash Fog light switch Foglight Fr fog fuse 15a Fr fog relay Generator (right front of engine) Gnd1 Gnd2 Head Hf2 High Hot at all times Hot in acc or on Hot in on or start Hrly If (behind left kick panel) Ig (behind left side of dash) Ii (behind right side of dash) Interior lights system Junction connector 15 (behind right center of dash, near windshield) Junction connector 3 (behind upper left side of dash) Junction connector 7 (behind left side of dash, forward of instrument cluster) K10 Ksw Left front Left kick panel j/b (at left kick panel) Light control switch Low Off Pkb Q22 Q37 Q53 Red Right front Right kick panel j/b Right kick panel j/b (at right kick panel) Sig Tail Trly Unlock warning switch (behind left side of dash) Headlights Wiring Diagram, with DRL (2 of 2) for Lexus LX 470 2004 List of elements for Headlights Wiring Diagram, with DRL (2 of 2) for Lexus LX 470 2004: 38 (at right front of engine compt) ea (in engine harness, behind right headlight) e1 (on left "b" pillar) left front door courtesy switch A12 A19 A22 A24 A26 A30 B10 B13 B22 C14 C16 Combination meter Daytime running light relay 3 (at right side of engine compt) Ea (at right front of engine compt) Ecu-b2 fuse 10a Engine room j/b (on left inner fender panel) Head hi relay Head relay Hot at all times Indicator high beam Junction connector 20 (behind right side of dash) K27 Left headlight (high) Left headlight (low) Left kick panel j/b (at left kick panel) Left lower head fuse 10a Left upper head fuse 20a Parking brake switch (on base of park brake lever) Q31 Q71 Right headlight (high) Right headlight (low) Right kick panel j/b (at right kick panel) Right lower head fuse 10a Right upper head fuse 20a
HORN Horn Wiring Diagram for Lexus LX 470 2004 List of elements for Horn Wiring Diagram for Lexus LX 470 2004: 15 A15 B21 Combination switch Engine room j/b (on left inner fender panel) Horn Horn fuse 10a Horn relay Horn switch Hot at all times Junction connector 18 (behind right center of dash, near windshield) Left horn (front of vehicle) Left kick panel j/b (at left kick panel) Q24 Right horn (front of vehicle) Theft deterrent ecu (behind center of dash)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus LX 470 2004: 72 (except usa) (usa) A11 A12 A22 Abs ind B11 B13 B14 B15 B16 B17 B18 B19 B33 B63 Beam ind Body ecu (at left kick panel) Brake ind C18 C19 C20 Center diff lock ind Combination meter D14 D17 Dcy2 Door ind E14 Ec (at rear of right cylinder head) Engine room j/b (on left inner fender panel) From combination meter (diagram 1 of 2) Fuel sender (in fuel tank) Head lh-lwr fuse 10a Head rh-upr fuse 20a Heat Hot w/ head hi relay energized Hot w/ head relay energized Hot w/ tail relay energized Junction connector 17 (behind right side of dash, near windshield) Junction connector 19 (behind right side of dash) K13 K19 K21 K27 Left kick panel j/b (at left kick panel) Left turn ind Malfunction indicator lamp Nca Night view ind Oil pressure sender (on lower left front side of engine) Panel fuse 7.5a Parking brake switch (on base of park brake lever) Pkb Q31 Q37 Q42 Q61 Q62 Q63 Q83 Rear light ind Right turn ind Rsca off ind Slip ind Trac ind active trac ind Vgrs ind Vsc off ind Vsc trac ind W/o drl Washer ind Wire Night Vision Wiring Diagram (1 of 2) for Lexus LX 470 2004 List of elements for Night Vision Wiring Diagram (1 of 2) for Lexus LX 470 2004: 81 (behind left kick panel) (behind left side of dash) (behind right center of dash, near windshield) 6vout 6vret A54 Auto Automatic light control sensor B18 B51 Becu Body ecu (at left kick panel) Cb+ Cgnd Cltb Clte Clts Cntsv Combination switch Con Cv+ D10 Dimmer switch E10 E11 E35 Ecu-b2 fuse 10a Ecu-ig1 fuse 10a Engine room j/b (on left inner fender panel) Flash Flash low Gauge 1 fuse 10a Gauge 2 fuse 10a Gnd Gnd1 Gnd2 Head Herly Hf2 High Hot at all times Hot in on or start Hrly If (behind left kick panel) Ii (behind right side of dash) Ind1 Ind2 J/c 15 & 16 J/c 15 & 16 (behind right center of dash, near windshield) J/c 19 (behind right side of dash) J/c 20 (behind right side of dash) J/c 26 (behind upper left center of dash) J/c 7 (behind left side of dash, forward of instrument cluster) J15 J16 Lamp Left kick panel j/b Left kick panel j/b (at left kick panel) Light control switch Low Met fuse 7.5a Nca Night view camera (on roof, in front of moon roof) Night view ecu (behind left side of dash) Night view switch Ntsc Ntscre Nvsw Off Q22 Q43 Q44 Q65 Q71 Red Reo Right kick panel j/b Right kick panel j/b (at right kick panel) Sg2 Sig Tail Night Vision Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for Night Vision Wiring Diagram (2 of 2) for Lexus LX 470 2004: 63 -tl -tr 6vin 6vout A11 B17 B22 B36 Battery ecu C/c fh C/c out C14 C17 Com Combination meter Csync Dim Display E1 (in engine harness, behind right headlight) Ea (at right front of engine compartment) Ec (at rear of right cylinder head) Engine room j/b (on left inner fender panel) Engine room relay block (integral to engine room junction block) F16 Fusible link block (at left side of engine compt, near battery) Gnd Head relay Head- lights system Hot at all times Hot in on or start Hsy Ir relay J/c 18 (behind right side of dash, near windshield) J/c 20 (behind right side of dash) Led Left night view projector (at left front of engine compt, below headlight) Lp/f relay Lp1 Lp2 Main fuse 120a Md1 Md2 Ms1 Ms2 Mscom Night view Night view ecu (behind left side of dash) Night view ind Nv ir fuse 20a Polc Pols Right night view projector (at right front of engine compt, below headlight) Short pin (b) Speedometer Tel fuse 7.5a Vdd Vdd2 Vee2 Vehicle speed sensor (combination meter) (on left side of transmission) Vgh Vgl Vsy Wrn
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 3) for Lexus LX 470 2004 List of elements for Courtesy Lamps Wiring Diagram (1 of 3) for Lexus LX 470 2004: 70 (in body harness, at kick panel, at rear of left front door) Acc Acc fuse 7.5a B10 B2 (in body harness, in left front door) B21 B3 (in body harness, at red kick panel, near middle of left front door) B7 (in body harness, in right front door) B9 (in body harness, at kick panel, at rear of right front door) Bdr1 Bj (under left front seat) Body ecu (at left kick panel) Dcty Dcyl Door fuse 25a E40 Ecu-ig1 fuse 10a Gnd Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start If (behind left kick panel) Ig (behind left side of dash) Ig (behind left side of dash) left kick panel j/b J13 J14 K22 K23 K29 Lcyl Left front door courtesy light Left front inside door handle illumination Left kick panel j/b (at left kick panel) Left rear door courtesy light Left rear inside door handle illumination Left side step light & left outer foot light Left spot light illumination Lspt Mpx1 Pcty Pcyl Q10 Q11 Q30 Q35 Q41 Q42 Q80 Rbd1 Rbd2 Rcyl Red Right front door courtesy light Right front inside door handle illumination Right kick panel j/b (at right kick panel) Right rear door courtesy light Right rear inside door handle illumination Right side step light & right outer foot light Right spot light illumination Rlcy Rrcy Rspt S26 S27 Sig Sub body ecu (at left rear quarterpanel) Ul1 Ul2 Courtesy Lamps Wiring Diagram (2 of 3) for Lexus LX 470 2004 List of elements for Courtesy Lamps Wiring Diagram (2 of 3) for Lexus LX 470 2004: 46 B10 B2 (in body harness, in left front door) Back door key lock & unlock switch Bdr Bj (under left front seat) Cpub D12 D13 Dome fuse 10a E15 E4 (in engine harness, at right rear of engine) E42 Ecu-b2 fuse 10a Gauge 2 fuse 10a Gnd Hot at all times Hot in on or start If (behind left kick panel) Ii (behind right side of dash) J/b 6 (behind right side of dash, near engine control module) J/c 23 (at left rear wheelwell) K10 K24 K26 Keye Kul Left door key lock & unlock switch (in left front door) Left front door courtesy switch (on left "b" pillar) Left kick panel j/b Left kick panel j/b (at left kick panel) Left rear door courtesy switch (on left "c" pillar) Mpx1 P/w (fl) fuse 20a Park/ neutral position switch (on right side of transmission) Power window master switch Q12 Q17 Q71 Red Right door key lock & unlock switch (in right front door) Right door lock control switch Right front door courtesy switch (on right "b" pillar) Right kick panel j/b Right kick panel j/b (at right kick panel) Right rear door courtesy switch (on right "c" pillar) Sig Courtesy Lamps Wiring Diagram (3 of 3) for Lexus LX 470 2004 List of elements for Courtesy Lamps Wiring Diagram (3 of 3) for Lexus LX 470 2004: 38 (in body harness, at center of windshield header) b5 Back door courtesy switch (near center of back door) Bcty Becu Body ecu (at left kick panel) Dome relay Door Door control receiver (at left "d" pillar) E12 E15 E22 Front interior light & rear personal light Front personal light If (behind left kick panel) Ignition key cylinder light Ile J/c 18 (behind right side of dash, near windshield) J/c 23 (at left rear wheelwell) K22 L11 L18 Left kick panel j/b Left kick panel j/b (at left kick panel) Left vanity light Lmry Mpx1 Mpx3 Off Prg Q13 Q22 Q27 Q79 Rda Rear interior light Red Right vanity light Theft deterrent ecu (behind center of dash) Instrument Illumination Wiring Diagram for Lexus LX 470 2004 List of elements for Instrument Illumination Wiring Diagram for Lexus LX 470 2004: 98 (behind right center of dash, near windshield) j/c 15 & 16 (behind upper left side of dash) j/c 4 (in dash harness, behind left side of dash) (in dash harness, behind left side of dash) i3 A/c amplifier (at right side of cargo area) A/c control assembly A/t shift lever illumi- nation A11 A13 A14 A33 Acc Ashtray illumi- nation B11 B13 B24 B49 B63 Bk (under front of right front seat) Body ecu (at left kick panel) C13 C14 C15 C17 C20 Center cluster integration panel Cigarette lighter illumi- nation Combination meter Combination switch D13 D15 D16 D35 Damping mode select switch & height control switch Driver's seat heater switch E35 Ec (at rear of right cylinder head) Electronically controlled transmission pattern select switch Engine room j/b (on left inner fender panel) F16 Front pass- enger's seat heater switch Fusible link block (at left side of engine compt, near battery) Gauge 1 fuse 10a Glove box light Head Hot at all times Hot in on or start If (behind left kick panel) Ii (behind right side of dash) Ilen Ill- J/b 1 fuse 120a J/b 4 (behind upper center of dash) J/c 10 & 11 (under front of center console) J/c 12 & 13 (under front of center console) J/c 18 (behind right side of dash, near windshield) J/c 19 (behind right side of dash) J/c 24 (at right rear wheelwell) J/c 3 (behind upper left side of dash) J/c 4 (behind upper left side of dash) J/c 7 (behind left side of dash, forward of instrument cluster) J10 J11 J12 J13 J15 J16 K20 L14 Left kick panel j/b Left kick panel j/b (at left kick panel) Left power quarter window switch Light control switch (combination switch) M12 Multi- display Night view switch Off Overhead gill j/b (at front center gnd of roof) Panel fuse 7.5a Q43 Q55 Q58 Q65 Q68 Q83 Radio & player Remote control mirror switch Rheostat Right kick panel j/b Right kick panel j/b (at right kick panel) Right power quarter window switch Roll sensing of curtain shield air bags cutoff switch Sub body ecu (at left rear quarterpanel) Tail Tail relay Trly W/ navigation W/o navigation
MEMORY SYSTEMS Memory Systems Wiring Diagram (1 of 3) for Lexus LX 470 2004 List of elements for Memory Systems Wiring Diagram (1 of 3) for Lexus LX 470 2004: 77 (in body harness, in left front door) (on left "b" pillar) left front door courtesy switch Acc Acc fuse 7.5a Bdr1 Becu Body ecu C14 C32 Center air bag sensor assembly (under front of center console) D12 D13 D34 D37 D38 D39 Dcty Defogger system Door fuse 25a Driving position memory switch E18 E23 Ecu-b2 fuse 10a Ecu-ig1 fuse 10a Ecu-ig2 fuse 10a Gauge 2 fuse 10a Gnd Gnd1 Gnd2 Hot at all times Hot in on or acc Hot in on or start Hsrl Hsrr I11 If (behind left kick panel) Ig (behind left side of dash) J/b 4 (behind upper center of dash) J/b 6 (behind right side of dash, near engine control module) J12 J13 K10 K14 K15 K23 Ksw Left kick panel j/b (at left kick panel) Left remote control mirror M+l M+r Mhl Mhr Mirb Mire Mpx1 Mpx2 Mvl Mvr P r Park/ neutral position switch (on right side of transmission) Q22 Q44 Q71 Rcan Red Remote control mirror ecu (behind left side of dash) Rev Right kick panel j/b (at right kick panel) Set Sig Swhr Swvr Til & tel fuse 20a Unlock warning switch (behind left side of dash) Vdd Vsrl Vssr Memory Systems Wiring Diagram (2 of 3) for Lexus LX 470 2004 List of elements for Memory Systems Wiring Diagram (2 of 3) for Lexus LX 470 2004: 59 (at left kick panel) left kick panel j/b (at right kick panel) right kick panel j/b (behind right side of dash) (in dash harness, behind left side of dash) (on steering A nca Column) Com1 Com2 Combination switch D40 D41 D42 Defogger system E41 Ecub F/b1 F/b2 Gnd If (behind left kick panel) Ii (behind right side of dash) J/c 1 (behind left side of dash, near steering column) J/c 19 J/c 3 (behind upper left side of dash) J14 Left kick panel j/b (at left kick panel) Mpx1 Mpx2 Msw Nca Nca a Operation Pnk Q31 Q32 Q33 Q37 Q59 Q60 Red Remote control mirror switch Right kick panel j/b (at right kick panel) Right remote control mirror S5v1 S5v2 Select switch Sg1 Sg2 Sin1 Sin2 Switch Tele long Tele short Telescopic motor (on steering column) Tilt & telescopic ecu (behind left side of dash) Tilt down Tilt motor Tilt up Vdd Memory Systems Wiring Diagram (3 of 3) for Lexus LX 470 2004 List of elements for Memory Systems Wiring Diagram (3 of 3) for Lexus LX 470 2004: 22 B21 Driver's seat lumbar support control switch Hot at all times If (behind left kick panel) Ig (behind left side of dash) K33 Left kick panel j/b (at left kick panel) Left seat fuse 30a Nca Power seat control switch (driver's seat) Power seat ecu (below driver's seat) Power seat motor (driver's seat front vertical control) Power seat motor (driver's seat lumbar support control) Power seat motor (driver's seat rear vertical control) Power seat motor (driver's seat reclining control) Power seat motor (driver's seat slide control) Power seat position sensor (driver's rear vertical control) Power seat position sensor (driver's seat front vertical control) Power seat position sensor (driver's seat reclining control) Power seat position sensor (driver's seat slide control) Red S28
NAVIGATION Mayday Wiring Diagram for Lexus LX 470 2004 List of elements for Mayday Wiring Diagram for Lexus LX 470 2004: 55 Acc fuse 7.5a Antenna B36 B5 (at center of windshield header) Back up battery Bus buffer computer C32 Center air bag sensor assembly (under front of center console) D11 D34 Engine room j/b (on left inner fender panel) Gnd Hfof Hot at all times Hot in on or acc Hot in on or start If (behind left kick panel) Ill Ind Junction connector L11 L14 Left kick panel j/b (at left kick panel) Left rear door speaker M10 M11 Mayday ecu Mayday ecu (under center console) Met fuse 7.5a Mic+ Mic- Min+ Min- Mpx1 Mult-display Nca Overhead j/b (at front center of roof) Pnk Q79 R36 Radio & player Right kick panel j/b (at right kick panel) Rl+ Rl- S18 S19 Sig Stereo component amplifier (under right front seat) Tacc Tel fuse 7.5a Tmut Transceiver Tx+ Tx- W/ navigation system Navigation Wiring Diagram (1 of 2) for Lexus LX 470 2004 List of elements for Navigation Wiring Diagram (1 of 2) for Lexus LX 470 2004: 81 (in body harness, at right rear corner of vehicle) (in body harness, at right rear of luggage compt) b28 (in engine harness, at right rear of engine) e4 (on right side of transmission) park/neutral position switch (under front of right front seat) bk Acc Aui+ Aui- Auo+ Auo- B13 B13 (in body harness, above right rear wheelwell) B25 B27 Batt Cb+ Cgnd Computer data lines system Cv+ Cv- D33 E19 E38 Ecu-b2 fuse 10a Ecu-ig2 fuse 10a Gateway ecu (behind center of dash) Gauge 2 fuse 10a Gnd Gnd1 Gtx+ Gtx- Hot at all times Hot in on or start Ih (behind right side of dash) Ii (behind right side of dash) J/b 4 (behind upper center of dash) J/c 16 (behind right center of dash, near windshield) J/c 27 & 28 (at right rear wheelwell) J27 J28 Junction connector 27 & 28 (at right rear wheelwell) Junction connector 27 (at right rear wheelwell) K16 K17 K33 K39 Left kick panel j/b (at left kick panel) Mic+ Mic- Mpd1 Mpd2 Mute Navigation ecu (under right front seat) Nca Pnk Q18 Q22 Q44 Q71 Radio fuse 10a Red Rev Right kick panel j/b (at right kick panel) Sld1 Snse Sound systems Spd Syn1 Sync T31 T32 Television camera (in rear door) Television camera ecu (under right front seat) Tx+ Tx- Tx1+ Tx1- Vg1 Voi+ Voi- Vr1 Navigation Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for Navigation Wiring Diagram (2 of 2) for Lexus LX 470 2004: 78 (at right kick panel) right kick panel j/b (behind upper center of dash) j/b 4 (under center console) mayday ecu Acan Acc Acc fuse 7.5a Anti-theft system Body ecu (at left kick panel) C17 Combination meter Computer data lines system D10 D11 D13 D16 D21 E10 E21 Ec (at rear of right cylinder head) Ecu-b1 fuse 10a Ecu-ig1 fuse 10a Gauge 1 fuse 10a Gnd1 Hfof Hot at all times Hot in on or acc Hot in on or start If (behind left kick panel) Ivo+ Ivo- J/c 15 & 16 (behind right center of dash) J/c 15 & 16 (behind right center of dash, near windshield) J/c 18 (behind right side of dash, near windshield) J/c 27 (at right rear J15 J16 K27 K32 L11 Left kick panel j/b (at left kick panel) M10 Macc Mco+ Mco- Mic+ Mic- Min+ Min- Multi- display Nca Ntsc Overhead j/b (at front center of roof) Parking brake switch (on base of park brake lever) Pkb Pnk Q29 Q43 Q57 Q65 Radio & player Red Sgd1 Sgnd Sound systems Spd Speedometer Sync Tacc Tx+ Tx- Tx1+ Tx1- Tx3+ Tx3- Vehicle speed sensor (combination meter) (on left side of transmission) W/ mayday system W/o mayday system Wheelwell)
POWER ANTENNA Power Antenna Wiring Diagram for Lexus LX 470 2004 List of elements for Power Antenna Wiring Diagram for Lexus LX 470 2004: 49 A/c control assembly A47 A49 Acc Acc fuse 7.5a Ant Antd Antu Auto antenna control relay (behind glove box) Auto antenna motor (at right rear of engine compt) B10 Center cluster integration panel D15 D17 D22 D24 D29 Down E11 E18 Ecu-ig2 fuse 10a Gnd Hot at all times Hot in acc or on Hot in on or start If (behind left kick panel) Ii (behind right side of dash) J/b 4 (behind upper center of dash) J/c 14 (behind right center of dash, J/c 22 (behind upper right side of dash) Left kick panel j/b Left kick panel j/b (at left kick panel) Nca Near windshield) R37 Radio & player Radio fuse 10a Red Right kick panel j/b Right kick panel j/b (at right kick panel) S-antd S-antu Sdwn Sgnd Sig Sup Vcc W/ navigation W/o navigation
POWER DISTRIBUTION Power Distribution Wiring Diagram (2 of 3) for Lexus LX 470 2004 List of elements for Power Distribution Wiring Diagram (2 of 3) for Lexus LX 470 2004: 116 (not used) A/c fuse 15a A10 Acc Acc fuse 7.5a Acc relay Ahc b fuse 15a Ahc ig fuse 20a Air conditioning system Am1 Am1 fuse 7.5a Am2 Anti-lock brakes, instrument cluster systems B18 B1o Batt charge fuse 30a Bdr1 Bm (at left rear quarterpanel) Body computer system Body ecu Cig fuse 15a Cigarette lighter D10 D11 D14 D16 D17 D19 D20 D21 D24 D25 D31 Defog fuse 20a Defog relay Defogger system Door fuse 25a Door locks, anti-theft & power windows systems E31 E32 E37 E39 E40 E41 Ecu b1 fuse 10a Ecu ig1 fuse 10a Electronic power steering system Electronic suspension system Engine controls system Engine controls, computer data lines systems Engine controls, exterior lights, transmissions, cruise control, anti-lock brakes, electronic suspension & shift interlock systems Engine controls, instrument cluster, interior lights, wiper/washer, transmissions, cruise control, electronic suspension, power windows, warning & navigation systems Exterior lights system From door fuse (diagram 2 of 3) From engine room j/b (diagram 1 of 3) From fusible link block (diagram 1 of 3) Front power outlet Gauge 1 fuse 10a I11 Idle up fuse 7.5a If (behind left kick left kick panel j/b (at left kick panel) If (behind left kick panel) Ig1 Ig1 2 relay Ig2 Ignition switch Ii (behind right side of dash) Instrument cluster, warning, navigation & engine controls systems J/c 14 (behind right center of dash, near windshield) J/c 15 & 16 (behind right center of dash, near windshield) J15 J16 K23 K31 L10 L19 Left kick panel j/b (at left kick panel) Lh seat fuse 30a Lock Luggage compartment power outlet Mirrors system Navigation system Navigation, shift interlock systems Navigation, sound systems Obd 2 fuse 7.5a Panel) Power antenna system Power tops system Power tops, mirrors systems Pwr outlet fuse 15a Q16 Q17 Q21 Q44 Q57 Q64 Q65 Q77 Rear console box power outlet Right kick panel j/b (at right kick panel) Rr wiper fuse 15a Run off Seats system Sig St2 Start Stop fuse 15a Sun roof fuse 25a To am1 fuse (diagram 2 of 3) To engine room j/b (diagram 1 0f 3) To j/b 7 (diagram 3 of 3) To j/c 8 (diagram 3 of 3) To right kick panel j/b (diagram 3 of 3) Transmissions, air conditioning systems Warning, air conditioning systems Wiper/washer, body computer systems Power Distribution Wiring Diagram (3 of 3) for Lexus LX 470 2004 List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus LX 470 2004: 97 (from left kick panel j/b (diagram 2 of 3) (not used) Acc cut relay Air conditioning system Anti-lock brakes system Anti-theft, door locks systems Anti-theft, headlights, mirrors, seats, instrument cluster, wiper/washer, power windows, power tops, door locks, warning, navigation, air conditioning, interior lights, body computer & memory systems B11 B22 B25 D14 D24 D29 D31 D36 D37 D38 D39 Diff fuse 20a Dome fuse 10a Door locks system E16 E32 E33 Ecu b2 fuse 10a Ecu ig2 fuse 10a Electronic power steering system Engine controls system Engine controls, anti-lock brakes systems Engine controls, anti-theft, transmissions & cruise control systems Engine controls, instrument cluster, wiper/washer, transmissions, cruise control, electronic suspension, warning, navigation & interior lights systems Engine controls, interior lights, exterior lights, instrument cluster, wiper/washer, transmissions, cruise control, anti-lock brakes, door locks, anti-theft, navigation & seats systems Exterior lights system From acc cut l relay (diagram 3 of 3) From engine room j/b (diagram 1 of 3) From fusible link block (diagram 1 of 3) From ignition switch (diagram 2 of 3) From left kick panel j/b (diagram 2 of 3) G11 Gauge 2 fuse 10a I10 I11 Ig1 3 relay Ign fuse 7.5a Ii (behind right side of dash) Interior lights, instrument cluster, systems Interior lights, power windows, power tops, garage door opener, anti-theft & door locks systems J/b 6 (behind right side of dash, near engine control module) J/b 7 (behind right side of dash) J/c 8 (behind left side of dash, forward of instrument cluster) K11 K16 K19 K23 K24 K33 K35 K37 K39 K41 K42 Memory system Met fuse 7.5a Navigation system P/w (fl) fuse 20a P/w (fr) fuse 20a P/w (rl) fuse 20a P/w (rr) fuse 20a Power antenna system Power windows system Power windows, anti-theft & door locks systems Q17 Q39 Q44 Q45 Q50 Q51 Q52 Q71 Q72 Q79 Radio fuse 10a Rh seat fuse 30a Right kick panel j/b (at right kick panel) Rr a/c fuse 30a Seat htr fuse 15a Seats system Security fuse 7.5a Shift interlock system Sound systems Til & tel fuse 20a To ig1 3 relay (diagram 3 of 3) Transmissions system Vgrs fuse 40a Washer fuse 15a Wiper fuse 25a Wiper/ washer system
POWER MIRRORS Power Mirrors Wiring Diagram for Lexus LX 470 2004 List of elements for Power Mirrors Wiring Diagram for Lexus LX 470 2004: 17 Ec+ Ec- Ecu-ig1 fuse 10a Hot in on or start If (behind left Inner mirror Kick panel) L11 L17 L19 Left kick panel j/b (at left kick panel) Left remote control mirror Q15 Q16 Q81 Right kick panel j/b (at right kick panel) Right remote control mirror
POWER SEATS Heated Seats Wiring Diagram for Lexus LX 470 2004 List of elements for Heated Seats Wiring Diagram for Lexus LX 470 2004: 29 (under front of center console) B j12 B j13 B21 B26 Cushion heater D j13 Driver's seat Driver's seat heater switch E j10 Front passenger's seat heater switch Heater Hot in on or start If (behind left kick panel) Ig (behind left side of dash) Ii (behind right side of dash) Interior lights system J/c 10 & 11 J/c 12 & 13 (under front of center console) J11 d J12 K31 K33 Left kick panel j/b (at left kick panel) Power seat ecu (below driver's seat) Right kick panel j/b (at right kick panel) Seat heater (front passenger's seat cushion) (in right front seat) Seat heater (front passenger's seat) (in right front seat) Seat htr fuse 15a Passenger Seat Wiring Diagram for Lexus LX 470 2004 List of elements for Passenger Seat Wiring Diagram for Lexus LX 470 2004: 16 B26 Bk (under front of right front seat) Down Front Front passenger's power seat control switch Hot at all times Power seat motor (front passenger's seat front vertical) (under right front seat) Power seat motor (front passenger's seat rear vertical) (under right front seat) Power seat motor (front passenger's seat reclining) Power seat motor (front passenger's seat slide) (under right front seat) Rear Reclining Right kick panel j/b (at right kick panel) Right seat fuse 30a Slide Vertical
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Lexus LX 470 2004 List of elements for Power Top/Sunroof Wiring Diagram for Lexus LX 470 2004: 49 Bdr1 Becu Bj (under left front seat) Body ecu (at left kick panel) Bus Close Dcty Dome fuse 10a Door control receiver (at left "d" pillar) Door fuse 25a Down E15 Ecu-b2 fuse 10a Ecu-ig1 fuse 10a Gnd1 Gnd2 Hot at all times Hot in on or start If (behind left kick panel) Ig (behind left side of dash) K10 K26 L10 L11 L19 L20 Left front door courtesy switch (on left "b" pillar) Left kick panel j/b (at left kick panel) Moon roof control ecu (on roof, in front of moon roof) Moon roof control switch Mpx2 Mtr+ Mtr- Open Pcty Prg Psw1 Psw2 Q17 Q22 Q71 Q79 Rda Red Right front door courtesy switch (on right "b" pillar) Right kick panel j/b (at right kick panel) Sgnd Sig Sun roof fuse 25a
POWER WINDOWS Power Windows Wiring Diagram for Lexus LX 470 2004 List of elements for Power Windows Wiring Diagram for Lexus LX 470 2004: 81 (at left kick panel) left kick panel j/b (at right kick panel) right kick panel j/b (behind left kick panel) (behind left side of dash) unlock warning switch (in left rear door) left rear power window motor (in right rear door) right rear power window motor (on left "b" pillar) left front door courtesy switch (on right "b" pillar) right front door courtesy switch Acc Acc fuse 7.5a B2 (in body harness, in left front door) Bdr Bdr1 Becu Bj (under left front seat) Bk (under front of right front seat) Body ecu (at left kick panel) Cpub Dcty Dome fuse 10a Door control receiver (at left "d" pillar) Door fuse 25a E15 E18 E42 Ecu-b2 fuse 10a Ecu-ig1 fuse 10a Gnd Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start If (behind left kick panel) Ig (behind left side of dash) Ii (behind right side of dash) J10 Junction connector 8 (behind left side of dash, forward of instrument cluster) K10 K26 K30 Keye Ksw Kul Left door key lock & unlock switch unlock (in left front door) Left front door unlock detection switch (in left front door) Left front power window motor (in left front door) Left kick panel j/b (at left kick panel) Left kick panel j/b (at left kick panel) if Left rear power window control switch Lmt Lock Lswd Mpx1 Mpx4 Mpx5 Mpx6 P/w(fl) fuse 20a P/w(fr) fuse 20a P/w(rl) fuse 20a P/w(rr) fuse 20a Pct Pcti Pcty Pls Power window master switch Prg Q19 Q22 Q74 Q79 Rda Right front power window control switch Right front power window motor (in right front door) Right kick panel j/b (at right kick panel) Right rear power window control switch Sel1 Sel2 Sgnd Sig Wlsw Rear Quarter Windows Wiring Diagram for Lexus LX 470 2004 List of elements for Rear Quarter Windows Wiring Diagram for Lexus LX 470 2004: 28 (in dash harness, behind left side of dash) i4 Close Cls Gauge 1 fuse 10a Hot in on or start I3 (in dash harness, behind left side of dash) If (behind left kick panel) Interior lights system Junction connector (behind right side of dash, near windshield) Junction connector (behind right side of dash,) K36 K37 K40 Left kick panel j/b (at left kick panel) Left power quarter window switch Left power vent window motor (left rear corner of vehicle) Open Pnk Q43 Q47 Q48 Q59 Q60 Q65 Red Right kick panel j/b (at right kick panel) Right power quarter window switch Right power vent window motor (right rear corner of vehicle)
RADIO Radio Wiring Diagram, with Navigation (1 of 2) for Lexus LX 470 2004 List of elements for Radio Wiring Diagram, with Navigation (1 of 2) for Lexus LX 470 2004: 73 (behind right center of dash, near windshield) j/c 15 & 16 Acan Acc Acc fuse 7.5a Adim Ant Au1 Au2 Auto antenna control relay (behind glove box) Bl (under rear of right front seat) Body ecu (at left kick panel) Cdl+ Cdl- Cdr+ Cdr- Combination switch D10 D33 Dvd automatic changer E11 E21 E26 Eau Gnd Hot all all times Hot in acc or on Ii (behind right side of dash) J/b 4 (behind upper center of dash) J15 J16 Left kick panel j/b (at left kick panel) Lmut M10 Mayday ecu (under center console) Multi-display Mute Nca Ntdc Ntsc P16 Pnk Q18 R36 R37 R38 Radio & player Radio fuse 10a Rear seat audio controller Red Right kick panel j/b (at right kick panel) Rmut Rmute Rsa l+ Rsa l- Rsa r+ Rsa r- Rsl+ Rsl- Rsr+ Rsr- Sgn1 Sgnd Sld Stsm1 Stsm2 Swgnd Tmut Tx+ Tx- Txm+ Txm- W/ mayday system W/o mayday system Radio Wiring Diagram, with Navigation (2 of 2) for Lexus LX 470 2004 List of elements for Radio Wiring Diagram, with Navigation (2 of 2) for Lexus LX 470 2004: 65 (under right front seat) stereo component amplifier +b2 7 speaker 9 speaker Acc Amp fuse 30a Asgd Aui+ Aui- Auo+ Auo- B7 (in body harness, in right front door) Bl (under rear of right front seat) C17 Combination meter Engine room j/b (on left inner fender panel) Fl+ Fl- Fr+ Fr- Gnd Hot at all times J/c 18 (behind right side of dash, near windshield) K38 Left center speaker (w/ 9 speaker) Left front door speaker Left rear door speaker Left tweeter M10 Mayday ecu (under center console) Ml+ Ml- Mr+ Mr- Mute N-mu Navigation ecu (under right front seat) Nca Pnk Q43 Red Right center speaker (w/ 9 speaker) Right front door speaker Right kick panel j/b (at right kick panel) Right rear door speaker Right tweeter Rl+ Rl- Rr+ Rr- S18 S19 Spd Tmut Tx+ Tx- W/ mayday system W/o mayday system Wf+ Wf- Wfl+ Wfl- Wfr+ Wfr- Woofer (speaker) Radio Wiring Diagram, without Navigation (1 of 2) for Lexus LX 470 2004 List of elements for Radio Wiring Diagram, without Navigation (1 of 2) for Lexus LX 470 2004: 49 (under rear of right front seat) bl Acc Acc fuse 7.5a Ant Au1 Au2 Auto antenna control relay (behind glove box) Bl (under rear of right front seat) Combination switch D33 E11 Eau Gnd Hot all all times Hot in acc or on J/b 4 (behind upper center of dash) J/c 15 & 16 (behind right center of dash, near windshield) J15 J16 Left kick panel j/b (at left kick panel) Mute Nca Pnk Q18 R36 R37 R38 Radio & player Radio fuse 10a Rear seat audio controller Red Right kick panel j/b (at right kick panel) Rmut Rmute Rsa l+ Rsa l- Rsa r+ Rsa r- Rsl+ Rsl- Rsr+ Rsr- Sgnd Sld Stsm1 Stsm2 Swgnd Tx+ Tx- Radio Wiring Diagram, without Navigation (2 of 2) for Lexus LX 470 2004 List of elements for Radio Wiring Diagram, without Navigation (2 of 2) for Lexus LX 470 2004: 59 (under right front seat) stereo component amplifier +b2 7 speaker 9 speaker Acc Amp fuse 30a Asgd B2 (in body harness, in left front door) B7 (in body harness, in right front door) Bl (under rear of right front seat) C17 Combination meter Engine room j/b (on left inner fender panel) Fl+ Fl- Fr+ Fr- Gnd Hot at all times J/c 18 (behind right side of dash, near windshield) K38 Left center speaker (w/ 9 speaker) Left front door speaker Left rear door speaker Left tweeter M10 Mayday ecu (under center console) Ml+ Ml- Mr+ Mr- Mute Nca Pnk Q43 Red Right center speaker (w/ 9 speaker) Right front door speaker Right kick panel j/b (at right kick panel) Right rear door speaker Right tweeter Rl+ Rl- Rr+ Rr- S18 S19 Spd Tx+ Tx- W/ mayday system W/o mayday system Wf+ Wf- Wfl+ Wfl- Wfr+ Wfr- Woofer (speaker)
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Lexus LX 470 2004 List of elements for Shift Interlock Wiring Diagram for Lexus LX 470 2004: 32 Acc D10 D16 D31 D35 E18 E26 Ecu-ig1 fuse 10a Hot at all times Hot in on or start If (behind left kick panel) Ignition switch J/b 4 (behind upper center of dash) J/b 7 (behind right side of dash) Key interlock solenoid (on steering column, behind ignition key cylinder) Kls+ Left kick panel j/b Left kick panel j/b (at left kick panel) Lock Off P11 Right kick panel j/b (at right kick panel) Run Shift lock control ecu (below center dash) Shift lock control switch Shift lock solenoid Sls+ Sls- Start Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp
STARTING/CHARGING Charging Wiring Diagram for Lexus LX 470 2004 List of elements for Charging Wiring Diagram for Lexus LX 470 2004: 29 A39 Alt fuse 140a Alt-s fuse 7.5a B38 Battery Battery ground Body ecu (at left kick panel) C12 C14 combination meter C17 Charge indicator D35 E27 Ec (at rear of right cylinder head) Engine control module (behind right side of dash) Engine room j/b (on left inner fender panel) F20 Fr-ig fuse 10a Fusible link block (at left side of engine compt, near battery) Generator Hot at all times Hot in on or start J/b 6 (behind right side of dash, near engine control module) Left kick panel j/b (at left kick panel) Met fuse 7.5a Nca Reg Right kick panel j/b (at right kick panel) Suspension control ecu (behind left center of dash) Starting Wiring Diagram for Lexus LX 470 2004 List of elements for Starting Wiring Diagram for Lexus LX 470 2004: 35 A10 Acc Am2 fuse 15a B39 B43 Battery Battery ground D14 D15 E41 Ee (at left side of engine compt) Engine Engine control module (behind right side of dash) Engine room r/b (integral to engine room junction block) F16 Fusible link block (at left side of engine compartment, near battery) Ignition switch J/b 5 (behind left side of dash) J/b 6 (behind right side of dash, near engine control module) Junction connector 17 (behind right center of dash, near windshield) Left kick panel j/b (at left kick panel) Lock Main fuse 120a Nca Nsw Off Park/ neutral position switch (on right side of transmission) Room j/b (on left inner fender panel) Sta Star Start Starter Starter fuse 30a Starter relay Stsw
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Lexus LX 470 2004 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Lexus LX 470 2004: 68 (at bottom of left "b" pillar) left pretensioner (near left "c" pillar) left curtain shield air bag squib (on right "b" pillar) right front side air bag sensor (under left front seat) left side air bag squib +sl +sr -sl -sr C31 C32 C33 Center air bag sensor assembly (under front of center console) Csl+ Csl- Csr+ Csr- D2+ D2- Escl Escr Esl Esr Gsw2 Hot in on or start Icl+ Icl- Icr+ Icr- Ig2 Ign fuse 7.5a Ih (behind right side of dash) Lbe+ Left front side air bag sensor (on left "b" pillar) Left rear side air bag sensor (on left "c" pillar) Lsp+ Lsp- Met fuse 7.5a Mpx1 Mpx2 P2+ P2- Pl+ Pl- Pnk Pr+ Pr- Red Right curtain shield air bag squib (near right "c" pillar) Right front side air bag sensor (on right "b" pillar) Right kick panel j/b (at right kick panel) Right pretensioner (at bottom of right "b" pillar) Right rear side air bag sensor (on right "c" pillar) Right side air bag squib (under right front seat) Rmil Rmsw Sfl+ Sfl- Sfr+ Sfr- Sil Ssl+ Ssl- Ssr+ Ssr- Vucl Vucr Vupl Vupr Supplemental Restraints Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Lexus LX 470 2004: 56 (center of steering wheel) (on left "b" pillar) left front side air bag sensor (right side of dash) (front passenger air bag assembly) air bag squib (steering wheel pad) air bag squib Air bag ind (srs) B10 (in body harness, above left rear wheelwell) Bj (under left front seat) Body ecu (at left kick panel) C14 C15 C16 Combination meter Curtain shield air bags cutoff switch (roll sensing) D30 D34 D41 Data link connector (dlc) 3 (right of steering column) Dbkl E10 E11 E12 E14 E19 Engine control module (behind right side of dash) Esl F/ps F10 G10 If (behind left kick panel) J/b 4 (behind upper center of dash) J/b 7 (behind right side of dash) J/c 19 (behind right side of dash) J/c 21 (behind upper right side of dash) J/c 23 (at left rear wheelwell) J/c 4 (behind upper left side of dash) K18 Left buckle switch Left buckle switch (in left front seat belt buckle) seat position sensor Left kick panel j/b (at left kick panel) M11 Mayday ecu (under center console) Mpx1 Mpx2 Q11 Q37 Q43 Q69 Red Right kick panel j/b (at right kick panel) Rsca off Seat position sensor Solid state Ssl+ Ssl- Tilt & telescopic ecu (behind left side of dash) Vupl
TRANSMISSION A/T Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for A/T Wiring Diagram (2 of 2) for Lexus LX 470 2004: 33 (engine harn, on top of trans- mission) (engine harn, rear of engine) (left side of trans- mission) turbine speed sensor (left side of trans- mission) vehicle speed sensor (rear of right cylinder head) ec E01 E02 E03 Electronically controlled transmission solenoid (on transaxle) Engine control module (ecm) (behind right side of dash) Engine coolant temperature sensor (on top front of engine) Ge01 Me01 Nca Nt+ Nt- Red Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Sp2+ Sp2- Tho1 Tho2 Throttle control motor & sensor (top left front of engine) Thw Vta1 Vta2 Center Differential Lock Wiring Diagram for Lexus LX 470 2004 List of elements for Center Differential Lock Wiring Diagram for Lexus LX 470 2004: 69 (rear of right cylinder head) ec 2wd 4wd A/c control assembly A/t p A10 Abs & ba & trac & vsc actuator (left rear of engine compt) B20 Body ecu (at left kick panel) C12 C14 C15 C17 Center cluster integration panel Center diff lock Center differential lock control motor (on center differential) Center differential lock control relay (behind right side of dash) Center differential lock detection switch (on center of diff- erential) Combination meter D12 D13 D17 D19 D31 D32 D38 D39 Defc Diff fuse 20a E10 E24 Ec (rear of right cylinder head) Ecu-b2 fuse 10a Engine control module (behind right side of dash) Exi Exi2 Gateway ecu Gauge 1 fuse 10a Gauge 2 fuse 10a Gnd Hot at all times Hot in on or start J/b 4 (behind upper center of dash) J/b 6 (behind right side of dash) J/c 18 (behind right center of dash) Left kick panel j/b (at left kick panel) Met fuse 7.5a Mpd1 Mpd2 Mpx+ Mpx- Mpx1 Park/ neutral position switch (right side of trans- mission) Q28 Q44 Q54 Q56 Q65 Q66 Rel1 Rel2 Right kick panel j/b Right kick panel j/b (at right kick panel) Suspension control ecu Tfn Transfer "l" position detection switch (right side of trans- mission) Transfer neutral position detection switch (right side of trans- mission) W/ lexus navigation system W/o lexus navigation system
WARNING SYSTEMS Warning Systems Wiring Diagram for Lexus LX 470 2004 List of elements for Warning Systems Wiring Diagram for Lexus LX 470 2004: 71 A/c control assembly A/c fuse 15a A47 A49 Acc Acc fuse 7.5a B13 Bdr1 Becu Bj (under left front seat) Bk (under front of right front seat) Body ecu (at left kick panel) Buzzer C12 C14 C17 C31 Center air bag sensor assembly (under front of center console) Center cluster integration panel (w/ navigation) Combination meter D25 D26 Dbkl Dcty Dome fuse 10a Door fuse 25a Door indicator Drlp E18 E19 Ec (at rear of right cylinder head) Ecu-b2 fuse 10a Ecu-ig1 fuse 10a G10 Gauge1 fuse 10a Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start I-sbw If (behind left kick panel) Ig (behind left side of dash) J/c 18 (behind right center of dash, near windshield) K10 K18 K21 Ksw Lbe+ Left buckle switch (in left front seat belt buckle) Left front door courtesy switch Left kick panel j/b (at left kick panel) Met fuse 7.5a N11 N21 Q22 Q41 Q44 Q45 Q57 Q65 Q71 Right buckle switch (in right front seat belt buckle) Right kick panel j/b (at right kick panel) S/bw Seat belt indicator Seat belt warning occupant detection sensor (under right front seat) Sig Unlock warning switch W/ navigation W/o navigation
WIPER/WASHER Front Wiper/Washer Wiring Diagram (1 of 2) for Lexus LX 470 2004 List of elements for Front Wiper/Washer Wiring Diagram (1 of 2) for Lexus LX 470 2004: 50 (at left side of engine compt) ee (on left inner fender panel) engine room j/b A10 A13 A15 A45 A56 Auto B17 B34 B39 B68 C14 C21 Combination meter Combination switch D38 E35 Eb (at right side of engine compt) Ecu-b2 fuse 10a Ecu-ig2 fuse 10a Engine room j/b (on left inner fender panel) Front wiper motor (on right side of firewall) G11 G12 Gauge 2 fuse 10a High Hot at all times Hot in on or start Ii (behind right side of dash) Junction connector 5 (behind upper left side of dash) Junction connector 6 (behind upper left side of dash) Junction connector 7 (behind left side of dash, forward of instrument cluster) K41 Left kick panel j/b (at left kick panel) Low Met fuse 7.5a Off Q33 Q44 Q71 Right kick panel j/b Right kick panel j/b (at right kick panel) Washer fuse 15a Washer ind Washer level warning switch (washer motor) (at left front of engine compt, below headlight) Washer motor (on washer fluid reservoir) Washer switch Wiper fuse 25a Wiper switch Front Wiper/Washer Wiring Diagram (2 of 2) for Lexus LX 470 2004 List of elements for Front Wiper/Washer Wiring Diagram (2 of 2) for Lexus LX 470 2004: 59 (at left (on right side of transmission) park/neutral position switch A50 A51 Auto wiper ecu (behind left side of dash) Becu Body ecu C11 Combination D12 D13 D17 D18 D31 D35 D36 D37 E26 Ec (at rear of right cylinder head) Ecu-ig1 fuse 10a Evr Gauge 1 fuse 10a Gnd Gnd1 Gnd2 Hot at all times Hot in on or start If (behind left kick panel) Ig (behind left side of dash) J/b 6 (behind right side of dash, near engine control module) Kick panel) Left kick panel j/b Left kick panel j/b (at left kick panel) M14 Meter Mpx Mpx1 Mpx2 Q22 Q65 Q70 Rain sensor (on roof, in front of moon roof) Right kick panel j/b (at right kick panel) S/m S/s Sht Sig Spd Stop fuse 15a Stop light switch (on bracket, above brake pedal) Stp Stp1 Vehicle speed sensor (combination meter) (on left side of transmission) Wash Wig Wsau Wse Wshi Wslo Headlamp Washer Wiring Diagram for Lexus LX 470 2004 List of elements for Headlamp Washer Wiring Diagram for Lexus LX 470 2004: 37 (at left kick panel) left kick panel j/b A42 A43 A53 A55 A63 Auto B39 B53 Body ecu C18 Combination switch E10 E35 Ea (at right front of engine compt) Ee (at left side of engine compt) Engine room j/b (on left inner fender panel) Head Head clner fuse 20a Headlight cleaner control relay (at left front of engine compt, behind headlight) Headlight cleaner motor (at left front of engine compt, below headlight) Headlight cleaner switch Hot at all times Hot in on or start Hrly Ii (behind right side of dash) Junction connector 3 (behind upper left side of dash) Junction connector 7 (behind left side of dash, forward of instrument cluster) Left kick panel j/b (at left kick panel) Light control switch Mtr Off Q46 Right kick panel j/b Right kick panel j/b (at right kick panel) Tail Washer fuse 15a Rear Wiper/Washer Wiring Diagram for Lexus LX 470 2004 List of elements for Rear Wiper/Washer Wiring Diagram for Lexus LX 470 2004: 69 A14 A48 B10 B14 B21 B22 B54 Becu Bj (under left front seat) Body ecu C17 Combination meter Combination switch D39 E35 E38 Ec (at rear of right cylinder head) Ecu-b2 fuse 10a Ecu-ig1 fuse 10a Engine room j/b (on left inner fender panel) Gauge 1 fuse 10a Gauge 2 fuse 10a Gnd Gnd1 Gnd2 Hot at all times Hot in on or start If (behind left kick panel) Ig (behind left side of dash) Ii (behind right side of dash) Int Junction connector 18 (behind right side of dash, near windshield) Junction connector 7 (behind left side of dash, forward of instrument cluster) K14 K34 K39 Left kick panel j/b Left kick panel j/b (at left kick panel) Mpx+ Mpx2 Off Park/ neutral position switch (on right side of transmission) Pnk Q22 Q44 Q65 Q70 Q71 Rear wiper motor (on center of rear door) Rear wiper/ washer switch Rev Right kick panel j/b Right kick panel j/b (at right kick panel) Rr wiper fuse 15a Rwlm Rwsm S26 S27 Sig Spd Sub body ecu (at left rear quarterpanel) Vehicle speed sensor (combination meter) (on left side of transmission) Washer 1 Washer 2 Washer fuse 15a Washer motor (on washer fluid reservoir) Wrin Wrlo Wrsw
