Diagram sections — 30 (95 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION PASSIVE RESTRAINTS 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 Front A/C Wiring Diagram, with Navigation (1 of 4) for Lexus GX 470 2004 List of elements for Front A/C Wiring Diagram, with Navigation (1 of 4) for Lexus GX 470 2004: 72 (behind center of dash) (behind right side of dash) j/b 3 A/c ecu (behind right side of dash) A13 A14 A15 Acan Acld Acs Aif Air Amcd Amcp Amhd Amhp Blc Body computer system Def Defogger system Eb (on left front inner fender) Ecu-b fuse 10a Engine room r/b (on left side of engine compartment) Face Frhr Front blower motor (behind lower right side of dash, on hvac assembly) Frte Gnd Heater 2 fuse 7.5a Heater control switch Heater fuse 50a Heater relay Hot at all times I6 (behind center of dash) Il (behind right side of dash) Ill+ Ill- Interior lights system J/b 1 (behind center of dash) Junction connector 2 & 3 (left side of engine compt) Junction connector 23 (lower right side of dash) L-auto L-dedf L-fdef L-frs L-rdef L-rec Mpx+ Mpx- Pnk Psw Red Rrdef S-auto S-fdef S-off S-r/f S-rdef S-tempd+ S-tempd- S-tempp+ S-tempp- Spd Tamin The Tpd Tpi Tpm Tpp Tsd Tsp Twi Ver 1 Front A/C Wiring Diagram, with Navigation (2 of 4) for Lexus GX 470 2004 List of elements for Front A/C Wiring Diagram, with Navigation (2 of 4) for Lexus GX 470 2004: 36 (on right front A/c ambient temperature sensor (behind center of front grille) A/c solar sensor (on upper left side of dash) Accessory meter Blower motor linear controller (behind lower right center of dash) Compartment) Data Driver side j/b (behind lower left end of dash) E20 Gateway ecu (behind center of dash) Gnd Gtx+ Gtx- Hot in on Ig1 2 fuse 10a Ig1 fuse 10a Il (behind right side of dash) Junction connector 1 (left side of engine compt) Junction connector 19 (right side of dash) Junction connector 23 (lower right side of dash) Junction connector 9 (left end of dash) Mpd1 Mpd2 Multi-display Of engine Of engine compt) Or start Pnk Pressure Red Switch Th+ Tsl Tsr Tx3+ Tx3- Front A/C Wiring Diagram, with Navigation (3 of 4) for Lexus GX 470 2004 List of elements for Front A/C Wiring Diagram, with Navigation (3 of 4) for Lexus GX 470 2004: 18 (behind center of dash) j/b 2 A/c room temperature sensor (behind lower left center of dash) A/c thermistor (behind right center of dash) A15 Air inlet control servo motor (behind upper right of dash, on hvac assembly) Air vent mode control servo motor (behind right side of dash, on hvac assembly) Def Face Gnd I6 (behind center of dash) Left air mix control servo motor (behind left center of dash, on hvac assembly) Max cool Max hot Mfrs Mrec Pnk Right air mix control servo motor (behind right side of dash, on hvac assembly) Tpi Front A/C Wiring Diagram, with Navigation (4 of 4) for Lexus GX 470 2004 List of elements for Front A/C Wiring Diagram, with Navigation (4 of 4) for Lexus GX 470 2004: 42 (center of dash) junction connector 10 (on rear of left cylinder head) (on right front (on right front inner fender) A/c condenser fan motor (right front of engine compt) A/c lock sensor & magnetic clutch (on a/c compressor assembly) A/cs Acld Acmg All times C11 Cds fan relay Cds fuse 20a Combination meter Dome fuse 10a Driver side j/b (behind lower left end of dash) E1 (near right front of eng compt) Eg (on rear of left cylinder head) Engine control module (behind right end of dash) Engine controls system Engine coolant temperature sensor (on right front of engine) Engine room r/b (on left side of engine compartment) Gauge fuse 7.5a Hot at Hot in J/b 1 (behind center side of dash) J/b 3 (behind right side of dash) Junction connector (right side of dash) Junction connector 20 (right side of dash) K11 Lck1 Mg clt relay Noise filter (condenser fan) (at right front of engine compt) Of engine compt) On or start Pressure Red Speedometer Switch The Thw Thwd Front A/C Wiring Diagram, without Navigation (1 of 4) for Lexus GX 470 2004 List of elements for Front A/C Wiring Diagram, without Navigation (1 of 4) for Lexus GX 470 2004: 53 (behind center of dash) i6 (behind right side of dash) A/c control assembly (behind right side of dash) A13 A14 A15 Acld Acs Aif Air Amcd Amcp Amhd Amhp Blc Def Defogger system Eb (on left front inner fender) Ecu-b fuse 10a Engine room r/b (on left side of engine compartment) Face Frhr Front blower motor (behind lower right side of dash, on hvac assembly) Frte Gnd Heater 2 fuse 7.5a Heater fuse 50a Heater relay Hot at all times I6 (behind center of dash) Il (behind right side of dash) J/b 1 (behind center of dash) J/b 3 Junction connector 2 & 3 (left side of engine compt) Junction connector 23 (lower right side of dash) Mayday ecu (on left side of cargo area) Mpx- Pnk Psw Red Rrdef Spd Tamin Tel in The Tpd Tpi Tpm Tpp Tsd Tsp Twi Ver 1 Front A/C Wiring Diagram, without Navigation (2 of 4) for Lexus GX 470 2004 List of elements for Front A/C Wiring Diagram, without Navigation (2 of 4) for Lexus GX 470 2004: 28 (on right front A/c ambient temperature sensor (behind center of front grille) A/c solar sensor (on upper left side of dash) Accessory meter Blower motor linear controller (behind lower right center of dash) Compartment) Data Driver side j/b (behind lower left end of dash) E20 Gnd Hot in on Ig1 2 fuse 10a Ig1 fuse 10a Il (behind right side of dash) Junction connector 1 (left side of engine compt) Junction connector 19 (right side of dash) Junction connector 23 (lower right side of dash) Junction connector 9 (left end of dash) Of engine Of engine compt) Or start Pnk Pressure Red Switch Th+ Tsl Tsr Front A/C Wiring Diagram, without Navigation (3 of 4) for Lexus GX 470 2004 List of elements for Front A/C Wiring Diagram, without Navigation (3 of 4) for Lexus GX 470 2004: 18 (behind center of dash) j/b 2 A/c room temperature sensor (behind lower left center of dash) A/c thermistor (behind right center of dash) A15 Air inlet control servo motor (behind upper right of dash, on hvac assembly) Air vent mode control servo motor (behind right side of dash, on hvac assembly) Def Face Gnd I6 (behind center of dash) Left air mix control servo motor (behind left center of dash, on hvac assembly) Max cool Max hot Mfrs Mrec Pnk Right air mix control servo motor (behind right side of dash, on hvac assembly) Tpi Front A/C Wiring Diagram, without Navigation (4 of 4) for Lexus GX 470 2004 List of elements for Front A/C Wiring Diagram, without Navigation (4 of 4) for Lexus GX 470 2004: 44 (at right front (behind right end of dash) (center of dash) junction connector 10 (on rear of left cylinder head) (on right front (on right front inner fender) A/c condenser fan motor (right front of engine compt) A/c lock sensor & magnetic clutch (on a/c compressor assembly) A/cs Acld Acmg All times C11 Cds fan relay Cds fuse 20a Combination meter Dome fuse 10a Driver side j/b (behind lower left end of dash) E1 (near right front of eng compt) Eg (on rear of left cylinder head) Engine control module Engine controls system Engine coolant temperature sensor (on right front of engine) Engine room r/b (on left side of engine compartment) Gauge fuse 7.5a Hot at Hot in J/b 1 (behind center side of dash) J/b 3 (behind right side of dash) Junction connector (right side of dash) Junction connector 20 (right side of dash) K11 Lck1 Mg clt relay Noise filter (condeser fan) Of engine compt) On or start Pressure Red Speedometer Switch The Thw Thwd Rear A/C Wiring Diagram for Lexus GX 470 2004 List of elements for Rear A/C Wiring Diagram for Lexus GX 470 2004: 36 (behind right side of dash) j/b 3 (near right rear of luggage compartment) b9 A/c ecu (w/lexus navigation system) a/c control assembly (w/o lexus navigation system) (behind right side of dash) A13 A14 A15 B9 (near right rear of luggage compartment) Br (at right rear of vehicle, below taillight) Driver side j/b (behind lower left end of dash) Ecu-b fuse 10a Engine room r/b (on left side of engine compartment) Gnd Hot at all times Hot in on I6 (behind center of dash) Ig+ Ig1 2 fuse 10a Il (behind right side of dash) J/b 1 (behind center of dash) Junction connector 23 (lower right side of dash) Junction connector 25 (center of dash) Mpx+ Mpx- Or start Rear cooler magnetic valve (at right rear of vehicle) Rear cooler power transistor Rear cooler relay (at base of right "d" pillar) Rear cooler switch Rear cooler thermister Rr a/c fuse 30a Rrblw Rrhr Rrmgv Rrte Rrvm Ver 1
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus GX 470 2004 List of elements for Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus GX 470 2004: 69 (in dash harness, behind left side of dash) (left end of dash) junction connector 9 (on right front inner fender) ea +b1 +bo A j2 Abs & ba & trac & vsc actuator (at left of engine compt, beside brake master cylinder) Abs mtr fuse 40a Abs mtr relay Abs sol fuse 50a Abs sol relay Ast B j3 Dac relay Driver side j/b (behind lower left end of dash) E24 E3 (in engine harness, at left side of engine compt) Eb (on left front inner fender) Ecu-b fuse 10a Engine room r/b (on left side of engine compt) Fl+ Fl- Fr+ Fr- Fss Gnd Gnd1 Gnd2 Hdcw Hot at all times Ig2 J12 Junction connector 2 & 3 (left side of engine compt) Junction connector 22 (side of dash) Master cylinder pressure sensor (on master cylinder reservoir) Mr1 Mr2 Mss Mt+ Mt- Mtt Nca Pmc Pnk R1+ R2+ Red S11 Sa1 Sa2 Sa3 Sflh Sflr Sfrh Sfrr Skid control ecu (behind left end of dash, above driver side j/b) Srlh Srlr Srrh Srrr Stop fuse 10a Stoplight switch Stp2 Stpo Str Trc mtr relay Trig Vcm Vout Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus GX 470 2004 List of elements for Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus GX 470 2004: 49 (in dash harness, behind left side of dash) i10 (left end of dash) junction connector 8 Abs ind Bat Brake ind C10 C11 C12 Center differential lock ecu (behind right side of dash) Combination meter Dac ind Detection switch (transfer l4 position) (on transmission housing) Downhill assist control switch (in lower center console) Driver side j/b (behind lower left end of dash) E23 Early production Ee (on rear of right cylinder head) Eg (on rear of left cylinder head) Ess Gauge fuse 7.5a Hot in on or start Ig1 Ign fuse 10a Ij (behind left center of dash) Il (late production) (lower right side of dash) Ind J/b 2 (behind center of dash) Junction connector (behind center of dash) Junction connector (lower right side of dash) Junction connector 16 (right side of dash) Junction connector 19 (right side of dash) Junction connector 20 (right side of dash) Junction connector 5 (right front of engine compt, behind right headlight assembly) Junction connector 7 left end of dash) Left front abs speed sensor (on left front spindle/hub assembly) Nca Pnk Rear abs speed sensor (on rear axle, at differential) Red Right front abs speed sensor (on right front spindle/hub assembly) Slip ind Speedometer Ss1+ Ss1- Steering sensor (in steering column) Transfer actuator Trig Vsc off ind Vsc trac ind Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus GX 470 2004 List of elements for Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus GX 470 2004: 77 (in dash harness, behind left end of dash) (right side of dash) junction connector 18 A15 A17 Acc cut relay Acc fuse 7.5a Ahco Brl D/g Data link connector 3 (left side of engine compt) Diode (back-up light) (behind right side of dash) Dome fuse 10a Driver side j/b (behind lower left end of dash) E12 Early production Ecu-ig fuse 10a Eng+ Eng- Engine control module (behind right side of dash) Engine room r/b (on left side of engine compt) Ex1 Exi4 Flo Fro Gl1 Gl2 Gnd3 Gnd4 Gyaw Hard Hdcs Hot at all times Hot in on or accy Hot in on or start Ig1 Ig1 2 fuse 10a Ind J/b 1 (behind center of dash) J18 J20 J28 Junction connector (in center console) Junction connector (left end of dash) Junction connector 1 (left side of engine compt) Junction connector 19 (right side of dash) Junction connector 20 (right side of dash) Late production Nca Neo Park/ neutral position switch (on right side of transmission) Parking brake switch (at base of brake lever assembly) Pkb Pnk Red Rl+ Rl- Rr+ Rr- Rss S10 S20 Sil Skid control ecu (behind left end of dash, above driver side j/b) Sp1 Ss1+ Ss1- Stabilizer control ecu (at left rear of vehicle) Stp Suspension control ecu (behind left end of dash, above driver side j/b) Trc+ Trc- Vsc warning buzzer (behind right end of dash) Vscw Vys Yaw Yaw2 yaw rate sensor (below front of center console) Yss
ANTI-THEFT Immobilizer Wiring Diagram for Lexus GX 470 2004 List of elements for Immobilizer Wiring Diagram for Lexus GX 470 2004: 47 (behind center of dash) (behind lower left end of dash) (lower left "b" pillar) left front door courtesy switch (right side of dash) junction connector 16 A16 Agnd Ant1 Ant2 C10 Code Combination meter Cty Data link connector 3 (below left side of dash) Driver side j/b Driver side j/b (behind lower left end of dash) Ecu-b fuse 10a Ecu-ig fuse 10a Efii Efio Eg (on rear of left cylinder head) Engine control module (behind right side of dash) Engine room Gnd Hot at all times Hot in on or start Ij (behind left center of dash) Il (behind right side of dash) Imi Imo Ind J/b 1 J/b 2 (behind center of dash) J28 Junction connector 13 (left end of dash) Junction connector 14 (left side of dash) Junction connector 23 (lower right side of dash) Ksw R/b (on left side of engine compt) Red Security ind Sil Transponder key amplifier (in right side of steering column) Transponder key coil Transponder key computer (behind upper right side of dash) Txct Unlock warning switch Vc5 Power Door Locks Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Lexus GX 470 2004: 92 A11 A12 A13 A14 A16 A18 Acc Acc fuse 7.5a Act+ Act- Actd Back door courtesy switch (at left rear of vehicle, below taillight) Bcty Bdr1 Becu Body ecu Bp (at left rear of vehicle, below taillight) C10 C11 Combination meter Computer data lines system Dcty Dcy2 Dome fuse 10a Door control receiver (on left "d" pillar, behind trim) Dr/lck fuse 25a Driver side j/b (behind lower left end of dash) Early production Ecu-b fuse 10a Ecu-ig fuse 10a Eg (on rear of left cylinder head) Engine room r/b (on left side of engine compartment) Exterior lights system Gauge fuse 7.5a Gnd1 Gnd2 Haz Headlights system Hot at all times Hot in on or acc Hot in on or start Hrly Ih (behind left end of dash) Il (behind right side of dash) Ile Ind Interior lights system J/b 1 (behind center of dash) J14 J28 Junction connector (left rear of vehicle, behind bumper) Junction connector (right side of dash) Junction connector 11 Junction connector 16 (right side of dash) Junction connector 23 Junction connector 28 (at right kick panel) Junction connector 30 (left rear of vehicle, behind bumper) Junction connector 32 K15 K16 Ksw Kswo L10 L11 L12 L16 L18 L22 L23 L24 Late production Left front door courtesy switch (lower left "b" pillar) Left rear door courtesy switch (bottom of left "c" pillar) Lsr Lswp Mpx1 Mpx3 Pcty Power distribution system Prg Rda Red Right door lock control switch Right front door courtesy switch (bottom of right "b" pillar) Right rear door courtesy switch (bottom of right "c" pillar) Rlcy Rrcy Security Sig Trly Ul1 Ul2 Power Door Locks Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Lexus GX 470 2004: 50 (at right side of engine compt) theft deterrent horn (behind left center of dash) ij (on left front inner fender) eb +b1 +b2 A16 Back door lock motor, door unlock detection switch & door key lock & unlock switch (located in tailgate) Bdr1 Bq (at center rear of hatch) Computer data lines system Cpub D fr p/w fuse 20a Driver side j/b (behind lower left end of dash) Dswh Ecu-b2 fuse 10a Engine hood courtesy switch (at center front of engine compt, near hood latch) Engine room r/b (on left side of engine compt) Horn Horn fuse 10a Horn relay Horns system Hot at all times Ih (behind left end of dash) Il (behind right side of dash) Ind J/b 2 (behind center of dash) Junction connector (left end of dash) Junction connector 11 Junction connector 11 (left end of dash) Junction connector 13 (left end of dash) Junction connector 14 (left side of dash) Junction connector 23 Junction connector 28 (at right kick panel) Junction connector 29 (under left side of dash) Ksw Kul Left front door lock motor, door unlock detection switch & door key lock & unlock switch (in left front door) Left rear door lock motor & door unlock detection switch (in left rear door) Lssr Lswd Mpx1 Mpx2 Pnk Power window master switch Right front door lock motor, door unlock detection switch & door key lock & unlock switch (in right front door) Right rear door lock motor & door unlock detection switch (in right rear door) Sh- Sig Theft deterrent ecu (behind left side of dash) Unlock warning switch
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Body Control Modules Wiring Diagram (1 of 2) for Lexus GX 470 2004: 87 Acc Acc fuse 7.5a Actd Acty Anti-lock brakes system Bcty Bdr1 Becu Body ecu Bp (at left rear of vehicle, below taillight) Cspt Dbkl Dcty Dcyl Defo Defog fuse 30a Door locks system Dr/lck fuse 25a Driver side j/b (behind lower left end of dash) Drl Ecu-b fuse 10a Ecu-ig fuse 10a Electronic suspension system Els1 Engine controls system Engine room r/b (on left side of engine compartment) Exterior lights system F11 Gnd Hot at all times Hot in acc or on Hot in on or start Hot w/ defogger relay energized Idl Ilew Interior lights system J/b fuse 50a J/c 15 (right side of dash) J/c 20 (right side of dash) J/c 31 (left rear of vehicle, behind bumper) J/c 32 J21 J28 Lcyl Lmry Lspt Lswp Memory systems Mpx+ Mpx1 Mpx2 Mpx4 Mpx5 Mpx6 Panel fuse 10a Parking brake switch (at base of brake lever assembly) Pcty Pcyl Pkb Pnk Power tops system Power windows system Prg Rbd1 Rcyl Rda Rdb2 Red Rlcy Rr wip fuse 15a Rrcy Rspt Rwlm Rwsm S27 S28 Sig Starting/charging system Sub body ecu (below left "d" pillar, behind trim) Tail relay Trly Ul2 Warning system Wiper/washer system Wrin Wrlo Wrsw Body Control Modules Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Body Control Modules Wiring Diagram (2 of 2) for Lexus GX 470 2004: 64 A10 A11 A12 A13 A14 A16 A18 Acan Act+ Act- Anti-theft system B10 Body ecu Bzr Bzr2 Cltb Clte Clts Computer data lines Dcy2 Door locks system Driver side j/b (behind lower left end of dash) Drlp Exterior lights system Gnd1 Gnd2 Haz Head Headlights system Hrly Ih (behind left end of dash) Ile Instrument cluster system Interior lights system J/c 11 J/c 30 (left rear vehicle, behind bumper) J14 K11 K15 K16 Ksw Kswo L10 L11 L12 L16 L18 L22 L23 L24 Lsr Mpx3 Navigation system Obd2 Power tops system Power window system Power windows system Pws Red Spd Tail Ul1 Warning system Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Lexus GX 470 2004 List of elements for Computer Data Lines Wiring Diagram for Lexus GX 470 2004: 58 (behind left end of dash) ih A15 A16 A17 A28 Air bag sensor assembly (below center of dash) Batt Body ecu (behind left end of dash) D/g Data link connector 3 (below left side of dash) Early production Eg (on rear of left cylinder head) Engine control module (behind right side of dash) Engine room r/b (on left side of engine compt) Hot at all times J/b 1 (behind center of dash) J/c 13 (left end of dash) J/c 17 (right side of dash) J/c 19 (right side of dash) J/c 20 (right side of dash) J/c 36 &37 (lower left side of driver's seat) J36 d J37 Junction connector 11 Late production Left rear power window control switch Mayday ecu (on left side of cargo area) Mpx+ Mpx- Mpx1 Mpx2 Mpx3 Mpx4 Mpx5 Mpx6 Multi-display Obd fuse 7.5a Obd2 P20 Power seat ecu (lower left side of driver's seat) Power window master switch Remote control mirror ecu (behind left side of dash) Right front power window control switch Right rear power window control switch S20 S28 S36 Sil Skid control ecu (behind left end of dash, above driver side j/b) Stabilizer control ecu (at left rear of vehicle) Sub body ecu (below left "d" pillar, behind trim) Suspension control ecu (behind left end of dash, above driver side j/b) Theft deterrent ecu (behind left side of dash) Tilt & telescopic ecu (behind left side of dash) Tire pressure monitor ecu Transponder key computer (behind upper right side of dash) Wfse Wiper relay (behind right side of dash)
CRUISE CONTROL Cruise Control Wiring Diagram for Lexus GX 470 2004 List of elements for Cruise Control Wiring Diagram for Lexus GX 470 2004: 87 (on right side of transmission) park/ neutral position switch +b2 +bm +res -set A5 e5 Accel position sensor (behind left side of dash) Batt C11 C12 Cancel Ccs Combination meter Combination switch Cruise ind Data link connector 3 (below left side of dash) Diode (back-up light) (behind right side of dash) Dome fuse 10a Driver side j/b (behind lower left end of dash) E01 E02 E03 Early production Eb (on left front inner fender) Ecc Ee (on rear of right cylinder head) Efi fuse 20a Efi relay Eg (on rear of left cylinder head) Engine control module (behind right side of dash) Engine room r/b (on left side of engine compt) Eom Ep1 Ep2 Epa Epa2 Etcs fuse 10a Gauge fuse 7.5a Ge01 Hot at all times Hot in on or start Ig1 2 fuse 15a Ign fuse 10a Igsw Il (behind right side of dash) J/b 1 (behind center of dash) J/b 3 (behind right side of dash) J/c 10 (center of dash) J/c 13 (left end of dash) J/c 16 (right side of dash) J/c 2 (left side of engine compart) J/c 20 (right side of dash) J/c 21 (right side of dash) J/c 23 (lower right side of dash) J/c 5 (right front of engine compartment, behind right headlight assembly) J/c 7 (left end of dash) J/c 9 (left end of dash) Junction connector (right side of dash) K11 Late production Me01 Mrel Nca Nssd On-off Red S10 Sil Skid control ecu (behind left end of dash, above driver side j/b) Sp1 Spd Speedo- meter St1- Stop fuse 10a Stoplight switch Stp Throttle control motor & throttle position sensor (on throttle body) Transmission control switch Vcp1 Vcp2 Vcpa Vpa Vpa1 Vpa2 Vta1 Vta2 Wfse
DEFOGGERS Heated Mirrors Wiring Diagram for Lexus GX 470 2004 List of elements for Heated Mirrors Wiring Diagram for Lexus GX 470 2004: 23 Driver side j/b (behind lower left end of dash) Early production late production Engine room r/b (on left side of engine compt) F d Hot at all times Hot in on or start Ig1 2 fuse 10a Ih (behind left end of dash) Ii (behind left center of dash) J/b 3 (behind right side of dash) J/c 11 J/c 20 (behind right side of dash) J/c 23 J/c 28 (in right front door) J/c 29 (in left front door) Left remote control mirror Mir htr fuse 10a Mirror heater Mirror heater relay Mirror heater switch Passenger side r/b (behind right kick panel) Red Right remote control mirror Rear Defogger Wiring Diagram for Lexus GX 470 2004 List of elements for Rear Defogger Wiring Diagram for Lexus GX 470 2004: 26 A/c ecu a/c control assembly (behind right side of dash) A14 A15 Alt fuse 140a Body ecu (behind left end of dash) Defo Defog fuse 30a Defog relay Driver side j/b (behind lower left end of dash) E20 Eb (on left front inner fender) Engine room r/b (on left side of engine compartment) Heater control switch Hot at all times Hot in on or start Ig1 fuse 10a Junction connector 1 (left side of engine compt) Junction connector 15 (behind right side of dash) Junction connector 2 & 3 (left side of engine compt) L-rdef Rear window defogger Red Rrdef S-rdef W/ lexus navigation system W/o lexus navigation system
ELECTRONIC SUSPENSION Electronic Air Suspension Wiring Diagram (1 of 3) for Lexus GX 470 2004 List of elements for Electronic Air Suspension Wiring Diagram (1 of 3) for Lexus GX 470 2004: 85 (at left rear wheelwell, near fuel door) bo (behind left end of dash, above driver side j/b) suspension control ecu (on left front inner fender) eb B4 (in body harness, at left rear wheelwell) Bat Bm (at base of left "b" pillar) Dnsw Door Ea (on right front inner fender) Ecu1 Ecu2 Fal+ Fal- Far- Fbl+ Fbl- Fbr+ Fbr- Flo Fro Front acceleration control sensor (behind right side of dash) Gnd Gnd2 Hard Height control & suspension switch Height control exhaust valve (at left rear of vehicle) I11 Ig1 Ij (behind left center of dash) Junction connector 14 (left side of dash) Junction connector 9 (left end of dash) Lh+ Low pressure tank valve (at left rear of vehicle) Mod 1 Mod 2 Pnk Ral+ Ral- Rar+ Rar- Rbl+ Rbl- Rbr+ Rbr- Rear acceleration control sensor (under left rear of vehicle) Rear height control valve Red Rh+ Rm+ Rm- S18 S19 S20 Sbl2 Sbr Sbr2 Sbr3 Sgfl Sgfr Sgl2 Sgnd Sgr Sgr2 Sgr3 Sgrr Sgv Shb Shg Shrl Shrr Sil Slex Sllo Slrl Slrr Ss2+ Ss2- Steering sensor (in steering column) Stp Suspension Tach Tsw1 Tsw2 Upsw W/ kinetic dynamic Electronic Air Suspension Wiring Diagram (2 of 3) for Lexus GX 470 2004 List of elements for Electronic Air Suspension Wiring Diagram (2 of 3) for Lexus GX 470 2004: 63 (left end of dash) junction connector 7 (left side of engine compt) junction connector 2 (on left front inner fender) eb (on right side of rear axle assembly) left rear height control sensor (on right side of rear axle assembly) right rear height control sensor +bi +bo Ahco Air sus 2 fuse 10a Air sus fuse 50a Air sus relay Bo (at left rear wheelwell, near fuel door) Connector (right side of dash) Dome fuse 10a Driver side j/b (behind lower left end of dash) Early Ecu-b fuse 10a Engine room r/b (on left side of engine compt) Engine room r/b 3 (on left side of engine compt) Fal+ Fal- Far+ Far- Fbl+ Fbl- Fbr+ Fbr- Flo Fro Gnd Height control compressor (at left rear of vehicle) Hot at all times Junction Junction connector 8 (left end of dash) Junction connector 9 (left end of dash) Late Left front absorber control actuator (at left front shock tower) Left rear absorber control actuator (at left rear shock tower) Pnk Production Ral+ Ral- Rar+ Rar- Rbl+ Rbl- Rbr+ Rbr- Red Right front absorber control actuator (at right front shock tower) Right rear absorber control actuator (at right rear shock tower) Rm+ Rm- S10 S11 Shb Shg Shrl Shrr Skid control ecu (behind left end of dash, above driver side j/b) Stabilizer control ecu (at left rear of vehicle) Stop fuse 10a Stoplight switch Electronic Air Suspension Wiring Diagram (3 of 3) for Lexus GX 470 2004 List of elements for Electronic Air Suspension Wiring Diagram (3 of 3) for Lexus GX 470 2004: 33 (early production) (late production) A17 Acty Body ecu (behind left end of dash) C11 Combination meter Data link connector 3 (below left side of dash) Dcty Driver side j/b (behind lower left end of dash) Ecu-ig fuse 10a Eg (on rear of left cylinder head) Engine control module (behind right side of dash) Gauge fuse 7.5a Height control Hot in on or start J/b 1 (behind center of dash) J/b 3 (behind right side of dash) Junction connector 13 (left end of dash) Junction connector 16 (right side of dash) Left front door courtesy switch (lower left "b" pillar) Left rear door courtesy switch (bottom of left "c" pillar) Off Pcty Red Right front door courtesy switch (bottom of right "b" pillar) Right rear door courtesy switch (bottom of right "c" pillar) Rlcy Rrcy Sil Tach Tachometer Tems fuse 20a Kinetic Dynamic Suspension Wiring Diagram for Lexus GX 470 2004 List of elements for Kinetic Dynamic Suspension Wiring Diagram for Lexus GX 470 2004: 70 (at left rear of vehicle) stabilizer control ecu (at left rear of vehicle, below taillight) bp (on left side of engine compt) engine room r/b Acceleration sensor Accumulator pressure sensor 1 (left front of vehicle) Accumulator pressure sensor 2 (left front of vehicle) C12 Combination meter Dac relay Data link connector 3 (below left side of dash) Driver side j/b (behind lower left end of dash) E12 E24 Ecu-ig fuse 10a Exterior lights system F16 Flo Fro Gauge fuse 7.5a Ggnd Gl1 Gnd Gnd2 Hot at all times Hot in on or start Ig1 2 fuse 10a Ig2 J/b 1 (behind center of dash) Junction connector (left rear of vehicle, behind bumper) Junction connector (right side of dash) Junction connector 1 (left side of engine compt) Junction connector 13 (left end of dash) Junction connector 17 (right side of dash) Junction connector 18 (right side of dash) Junction connector 19 (right side of dash) Junction connector 20 (right side of dash) Junction connector 30 (left rear of vehicle, behind bumper) Junction connector 31 (left rear of vehicle, behind bumper) Junction connector 32 (left rear of vehicle, behind bumper) Kdss ind Red S10 S34 S35 S36 Sbg1 Sbp1 Sbp2 Sgg1 Sgp1 Sgp2 Sil Skid control ecu (behind left end of dash, above driver side j/b) Slal Slau Sog1 Sop1 Sop2 Ss3+ Ss3- Stabilizer control valve (under left front floor pan) Steering sensor (in steering column) Stop fuse 7.5a Stp Stpo Vcc Vgs Vout Vcc Vout
ENGINE PERFORMANCE
4.7L 4.7L, Engine Performance Wiring Diagram (1 of 6) for Lexus GX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (1 of 6) for Lexus GX 470 2004: 70 (behind right side of dash) (back-up light) diode (behind right side of dash) j/c 21 (dash harn, behind right center of dash) (on front of left cyl head) camshaft position sensor (on lower front of engine) crankshaft position sensor (on right side of transmission) (integral to park/neutral position switch) a/t indicator light switch +b2 A/c system A/c, cruise control systems Acc fuse 7.5a Accelerator pedal position sensor (behind left side of dash) Batt Body ecu (behind left end of dash) Computer data lines system Driver side j/b (behind lower left end of dash) E03 Ee (on rear of right cyl head) Eg (on rear of left cyl head) Els Els1 Eng+ Eng- Engine control module (ecm) (behind right side of dash) Eom Ep1 Ep2 Epa Epa2 F/ps G2+ G2- Ge01 Gnd Hot in on and acc Hot in on and start Ig1 no2 fuse 10a Igsw Inj 7 Inj 8 J/c 15 (behind right side of dash) J/c 19 (behind right side of dash) J/c 24 (below center console) J/c 26 (behind center of dash) Lcki Me01 Mrel Nca Ne+ Ne- Neo Pnk Ptnk Red S10 Sil Skid control ecu (above driver side j/b) Slu+ Slu- Sp1 Stsw Tach Trc+ Trc- Vapor pressure sensor (near left rear fenderwell) Vcc Vcp1 Vcp2 Vpa1 Vpa2 Wfse 4.7L, Engine Performance Wiring Diagram (2 of 6) for Lexus GX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (2 of 6) for Lexus GX 470 2004: 29 (dash harn, behind left end of dash) (dash harn, behind right center of dash) Acc cut relay Bp (left rear of vehicle, below taillight) C/opn relay C10 Driver side j/b (behind lower left end of dash) E10 Eb (on left front inner fender) Efi 2 fuse 10a Efi fuse 20a Efi relay Engine room r/b (on left side of engine compt) Fuel pump (in fuel tank) Fuel pump relay Fuel pump resistor (left side of engine compt) Heated oxygen sensor (bank 1 sensor 1) (on left exhaust pipe) Heated oxygen sensor (bank 1 sensor 2) (on left exhaust pipe, near transmission) Heated oxygen sensor (bank 2 sensor 1) (on right exhaust pipe) Heated oxygen sensor (bank 2 sensor 2) (on right exhaust pipe near transmission) Hot at all times J/b 2 (behind center of dash) J/c J/c 26 (behind center of dash) J/c 9 (left end of dash) Nca Pnk Red Stop fuse 10a 4.7L, Engine Performance Wiring Diagram (3 of 6) for Lexus GX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (3 of 6) for Lexus GX 470 2004: 50 (behind center of dash) j/c 26 (behind right headlamp) j/c 5 (dash harn, behind left end of dash) i1 (dash harn, behind right center of dash) (engine harn, at rear of engine) (left end of dash) j/c 7 (left side of engine compt) j/b 3 (on right side of transmission) park/neutral position switch (rear of left cyl head) Acc Driver side j/b (behind lower left end of dash) E23 E5 (engine harn, at rear of engine) nca Engine control module (ecm) (behind right side of dash) Hot at all times Ht1a Ht1b Ht2a Ht2b Ign fuse 10a Ignition switch Inj 6 J/c 26 (behind center of dash) J/c 9 (left end of dash) J11 Knk1 Knk2 Left knock sensor (below left side of intake manifold) Lock Nca Ox1a Ox1b Ox2a Ox2b P/n Pnk Red Right knock sensor (below right side of intake manifold) Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- St2 fuse 7.5a Star Start Stoplight switch Th01 Th02 4.7L, Engine Performance Wiring Diagram (4 of 6) for Lexus GX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (4 of 6) for Lexus GX 470 2004: 31 (dash harn, behind right center of dash) 2nd strt ind A/t oil temp ind C10 C11 C12 Combination meter Cpu Driver side j/b (behind lower left end of dash) Eg (on rear of left cyl head) Electronically controlled transmission solenoid (in transmission) Gauge fuse 7.5a Hot in on and start J/c 19 (right side of dash) K11 Mil ind Ot+ Ot- Ot2+ Ot2- Pnk Red Red/ Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Speedometer Tachometer 4.7L, Engine Performance Wiring Diagram (5 of 6) for Lexus GX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (5 of 6) for Lexus GX 470 2004: 36 (dash harn, behind right center of dash) (engine (on top of engine) noise filter 1 (right side of engine compt) mass airflow (maf) meter (upper left side of engine) noise filter 2 A19 Dome fuse 10a E2g Ed (top right rear of engine) Ee (rear of right cyl head) Ef (rear of left cyl head) Engine coolant temperature sensor (on right front of engine) Engine room r/b (left side of engine compt) Etcs fuse 10a Harn, at rear of engine) Harn, near left side of intake manifold) Harn, near right rear of engine) Hot at all times 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 3 (left side of engine compt) J/c 16 (behind right side of dash) J/c 17 (behind right side of dash) J/c 18 (behind right side of dash) J/c 24 (below center console) Pnk Red Tha Vsv (canister closed valve) at rear of vehicle) Vsv (evap) 4.7L, Engine Performance Wiring Diagram (6 of 6) for Lexus GX 470 2004 List of elements for 4.7L, Engine Performance Wiring Diagram (6 of 6) for Lexus GX 470 2004: 82 (behind center of dash) j/c 10 (dash harn, behind right center of dash) (engine harn, at rear of engine) (on rear of right cyl head) (on throttle body) throttle control motor & position sensor (on transmission) electronically controlled transmission pattern select switch +bm 2nd strt A/c system A/cs A/t shift indicator A18 Accr Acld At2 At4 Atd Atl C11 Ccs Ccv Combination meter Cruise control system E01 E02 E2g Efii Efio Engine control module (ecm) (behind right side of dash) 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 Igf1 Igf2 Igt1 Igt2 Igt3 Igt5 Igt6 Igt7 Igt8 Il (behind right side of dash) Imi Imo Inj 1 Inj 2 Inj 3 Inj 4 Inj 5 J/b 3 (left side of engine compt) J/c J/c 18 (behind right side of dash) J/c 19 (behind right side of dash) J/c 20 (behind right side of dash) J/c 23 Nssd Nssl Nsw Oilw Pnk Prg Red Snwi Snwo Spd St1 Sta Stp Tha The Thw Thwo Transmission control switch Transponder key computer (behind upper right side of dash) Vta1 Vta2
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Lexus GX 470 2004 List of elements for Back-up Lamps Wiring Diagram for Lexus GX 470 2004: 24 (left end of dash) junction connector 12 (right side of dash) junction connector 19 Acc cut relay Acc fuse 7.5a B/up Bk/up lp relay Bq (at center rear of hatch) Diode (back-up light) (behind right side of dash) Driver side j/b (behind lower left end of dash) Engine controls system Engine room r/b (on left side of engine compartment) Hot in on I6 (in dash harness, behind center of dash) Ig1 fuse 10a Il (behind junction right connector 23 side of dash) Junction connector (right side of dash) Junction connector 33 (right rear of cargo area) Left back-up light Or acc Or start Park/neutral position switch (on right side of transmission) Passenger side r/b (at right kick panel) Right back-up light Trailer socket Exterior Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2004: 62 (behind left center of dash) ij (behind left end of dash) ih (behind right side of dash) il (left end of dash) (right side of dash) B11 B6 (in body harness, right side of tailgate) Body ecu Bp (at left rear of vehicle, below taillight) Bq (at center rear of hatch) C10 Combination meter Combination switch Driver side j/b (behind lower left end of dash) E12 E24 Ecu-ig fuse 10a Eg (on rear of left cylinder head) F13 F15 F16 Frtl Frtr Haz Hazard switch Head Hot at all times Hot in on or start I6 (in dash harness, behind center of dash) Ig1 fuse 10a Interior lights system J12 J14 J15 J23 Junction connector 11 Junction connector 14 Junction connector 17 Junction connector 23 Junction connector 30 (left rear of vehicle, behind bumper) Junction connector 32 Left license plate light Left rear combination light Left tail ind Light control switch Ltin Off Right license plate light Right rear combination light Right tail ind Rtin Stin Stop light Tail Tail fuse 10a Tail light Tail relay Towing converter relay (on left side of cargo area) Trly Turn signal flasher Turn signal light Turn signal switch Exterior Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2004: 34 (left end of dash) Bq (at center rear of hatch) Dac relay Driver side j/b) Ea (on right front inner fender) Eb (on left front inner fender) Engine control module (behind right side of dash) Engine room r/b (on left side of engine compt) High mounted stoplight Hot at all times Junction connector 1 (left side of engine compartment) Junction connector 16 (right side of dash) Junction connector 22 (right side of dash) Junction connector 7 & 8 (rear top of left valve cover) Junction connector 9 Left front combination light Parking Right front combination light S11 S19 Shift lock control ecu (under center console, near shift lever assy) Side marker Skid control ecu (behind left end of dash, above driver side j/b) Stop Stop fuse 10a Stop light switch Stp Stp2 Stpo Suspension control ecu (behind left end of dash, above Towing brake controller (behind left side of dash) Trn-haz fuse 15a Turn Wiper relay (behind right side of dash) Trailer Tow Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Trailer Tow Wiring Diagram (1 of 2) for Lexus GX 470 2004: 37 Acc fuse 7.5a Bk/up lp relay Brk Diode (back-up light) (behind right side of dash) Driver side j/b (behind lower left end of dash) E12 E20 E24 Ecu-ig fuse 10a F15 F16 Gnd Hot at all times Hot in on or acc Hot in on or start I6 (in dash harness, behind center of dash) Ig1 fuse 10a Ig1 fuse 15a Ij (behind left center of dash) Il (behind right side of dash) J23 Junction connector 1 (left side of eng compartment) Junction connector 14 Junction connector 15 (right end of dash) Junction connector 16 (right side of dash) Junction connector 17 (right side of dash) Junction connector 23 Junction connector 7 & 8 (left end of dash) Junction connector 9 (left end of dash) Park/neutral position switch (on right side of transmission) Passenger side r/b (at right kick panel) Stop Stoplight switch Tail Tail fuse 10a Towing brake controller (behind left side of dash) Turn signal flasher (left end of dash) Trailer Tow Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Trailer Tow Wiring Diagram (2 of 2) for Lexus GX 470 2004: 43 (left end of dash) junction connector 12 Acc cut relay B/up Batt Batt chg fuse 30a Batt chg relay Body ecu Bp (at left rear of vehicle, below taillight) Brk Dac relay Driver side j/b (behind lower left end of dash) E16 Eb (on left front inner fender) Engine controls system Engine room r/b (on left side of engine compartment) Engine room r/b 4 (on left side of engine compartment) Gnd Hot at all times Junction connector (left side of engine compt) Junction connector 19 (right side of dash) Junction connector 30 (left rear of vehicle, behind bumper) Junction connector 31 (left rear of vehicle, behind bumper) Junction connector 32 Ltin Ltot Red Rtin Rtot Skid control ecu (behind left end of dash, above driver side j/b) Stin Stop fuse 10a Stpo Sttl Sttr Tail Towing brake fuse 30a Towing converter relay (on left side of cargo area) Towing fuse 30a Towing fuse 40a Towing tail relay Trailer socket Trly Turn- haz fuse 15a
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Lexus GX 470 2004 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lexus GX 470 2004: 97 (left end of dash) junction connector j9 c A/c lock sensor A28 Air bag sensor assembly B4 (in body harness, at left rear wheelwell) B5 (in body harness, in rear tailgate) B7 (in body harness, in right rear of luggage compt) B9 (in body harness, near right rear of luggage compartment) Back door lock assembly Bm (at base of left "b" pillar) Bn (at base of right "b" pillar) Bo (at left rear wheelwell, near fuel door) Bp (at left rear of vehicle, below taillight) Bq (at center rear of hatch) Br (at right rear of vehicle, below taillight) Camshaft position sensor shield Cd automatic changer Combination meter Combination switch Crankshaft position sensor shield Data link connector 3 Door control receiver Driver's power seat control switch Driver's seat heater Driver's seat lumbar control switch Dvd player E5 (in engine harness, at rear of engine) E7 (in engine harness, on top of engine) c Early production Ee (on rear of right cylinder head) Eg (on rear of left cylinder head) Engine control module Front passenger's power seat control switch Front passenger's seat heater Fuel pump Heated oxygen sensor shields Height control compressor Height control exhaust valve High mounted stop light I6 (in dash harness, behind center of dash) Ignition coil & igniter Ii (behind left center of dash) Ik (behind center of dash) J34 J34 j36 J35 j37 J36 J37 J37 j35 Junction connector j10 (center of dash) Junction connector j13 (left end of dash) Junction connector j26 (center of dash) Junction connector j31 (left rear of vehicle, behind bumper) Junction connector j32 (left rear of vehicle, behind bumper) Junction connector j33 (right rear of cargo area) Junction connector j34 & j35 j36 & j37 (j34 & j35: lower left side of passenger's seat) (j36 & j37: lower left side of driver's seat) Junction connector j36 & j37 j34 & j35 (j36 & j37: lower left side of driver's seat) (j34 & j35: lower lower left side of passenger's seat) Knock sensor shields Late production Left back-up light Left buckle switch (seat position sensor) Left license plate light Left rear combination light Low pressure tank valve Multi- display Navigation ecu P19 Power outlet shield Power seat ecu Radio & player Rear cooler power transistor Rear cooler relay Rear height control valve Rear wiper motor Right back-up light Right buckle switch occupant detection sensor Right license plate light Right rear combination light S16 S20 S27 S35 S36 Stabilizer control ecu Stabilizer control valve Stereo component amplifier Sub body ecu Suspension control ecu T18 television camera ecu Towing converter relay Trailer socket Transfer actuator Transfer l4 position detection switch Transfer neutral position detection switch Voltage inverter W/ memory W/o memory Ground Distribution Wiring Diagram (2 of 3) for Lexus GX 470 2004 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lexus GX 470 2004: 80 (at right kick panel) passenger side r/b (early production) (late production) (w/o navigation) a/c control assembly (w/ navigation) a/c ecu A12 A13 A14 A15 A18 Acc skt relay Accessory meter B1 (in body harness, at center of roof) B2 (in body harness, in left rear door) B3 (body harness, near right rear wheelwell) B8 (in body harness, at front of roof) Backup lamp relay Blower motor linear controller Body ecu C12 Center differential lock control ecu Center differential lock control switch Cigarette lighter Combination meter Console box illumination Data link connector 3 Driver side j/b (behind lower left end of dash) Driving position memory switch Electronically controlled transmission pattern select switch Engine control module Glove box light switch Hazard switch Heater control switch I2 (in dash harness, behind left end of dash) I6 (in dash harness, behind center of dash) I8 (in dash harness, behind upper right side of dash) Ih (behind left end of dash) Il (behind right side of dash) Inner mirror Interior light Junction connector j11 (left end of dash) Junction connector j23 (lower right side of dash) Junction connector j25 (center of dash) Junction connector j28 (at right kick panel) Junction connector j29 (under left side of dash) Left front door lock assembly Left mirror heater Left rear door lock assembly Left rear power window control switch Left vanity light Main switch Mayday ecu shields Mirror heater switch Moon roof control ecu & motor Moon roof control switch Personal light Power relay Power window master switch Rain sensor Rear cooler switch Rear interior light Rear seat audio controller Rear seat entertainment ecu Rheostat Right door lock control switch Right front door lock assembly Right front power window control switch Right mirror heater Right rear door lock assembly Right rear power window control switch Right vanity light Shift lock control ecu Skid control ecu Theft deterrent ecu Tire select switch To junction connector j14 (diagram 3 of 3) Transponder key computer Turn signal flasher W/ rear a/c W/o rear a/c Wiper relay Ground Distribution Wiring Diagram (3 of 3) for Lexus GX 470 2004 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lexus GX 470 2004: 69 A/c condenser fan motor A/t shift indicator Abs & ba & trac & vsc actuator Ac115v inv relay Air suspension relay Battery charge relay Brake fluid level warning switch Combination switch Defog relay Downhill assist control switch E1 (in engine harness, near right front of engine compartment) E2 (in engine harness, at left front of engine compartment) Ea (on right front inner fender) Eb (on left front inner fender) Ec (on right rear of engine compartment) Ed (on top right rear of engine) Ef (on rear of left cylinder head) Efi relay Engine hood courtesy switch Engine room r/b (on left side of engine compartment) Engine room r/b 3 (on left side of engine compartment) Engine room r/b 4 (on left side of engine compartment) From junction connector j14 (diagram 2 of 3) From junction connector j23 (diagram 2 of 3) Front power outlet Front wiper motor Gateway ecu Heater relay Height control & suspension switch I11 (in console harness, left of gear selector) I3 (in dash harness, behind left side of dash) I6 (in dash harness, behind center of dash) Ignition relay Ij (behind left center of dash) Junction connector j14 (left side of dash) Junction connector j2 & j3 (left side of engine compartment) Key interlock solenoid Left front fog light Left front parking light Left front seat heater switch Left front side marker light Left front turn signal light Left low headlight Mayday ecu Noise filter (condenser fan) Noise filter 1 Noise filter 2 Overhead j/b Pressure switch Rear seat entertainment ecu Remote control mirror ecu Right front fog light Right front parking light Right front seat heater switch Right front side marker light Right front turn signal light Right low headlight S19 S20 Skid control ecu Sta relay Steering sensor Suspension control ecu Tilt & telescopic ecu Tilt motor Tire pressure monitor ecu Towing brake controller Unlock warning switch Washer level sensor
HEADLIGHTS Headlights Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Headlights Wiring Diagram (1 of 2) for Lexus GX 470 2004: 59 (behind center of dash) j/b 2 (in dash harness, behind left side of dash) i3 A16 Acc Acc fuse 7.5a Auto Automatic light control sensor (on upper left side of dash) Bcty Becu Body ecu Cltb Clte Clts Combination switch Dcty Dimmer switch Driver side j/b (behind lower left end of dash) Drl Ecu-ig fuse 10a Exterior lights system Flash Foglight switch Generator Gnd1 Gnd2 Head Head tail High High low Hot in on or acc Hot in on or start Hrly Ih (behind left end of dash) Ij (behind left center of dash) Junction connector 11 Junction connector 14 Junction connector 16 (right side of dash) Junction connector 20 (right side of dash) Junction connector 22 (right side of dash) Ksw Left front door courtesy switch (lower left ``b" pillar) Left rear door courtesy switch (bottom of left ``c" pillar) Light control switch Low Off Parking brake switch (at base of brake lever assembly) Pcty Pkb Red Right front door courtesy switch (bottom of right ``b" pillar) Right rear door courtesy switch (bottom of right ``c" pillar) Rlcy Rrcy Sig Tail Tail relay Trly Turn signal flasher (left end of dash) Unlock warning switch Headlights Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Headlights Wiring Diagram (2 of 2) for Lexus GX 470 2004: 42 (cut off) (left front of engine compartment, behind left headlamp assembly) (on right front inner fender) ea Back door courtesy switch (at left rear of vehicle, below taillight) C10 C12 Combination meter Ea (on right front inner fender) Early production Eb (on left front inner fender) Ecu-b fuse 10a Eg (on rear of left cylinder head) Engine room r/b (on left side of engine compartment) Fr fog fuse 15a Fr fog relay Front fog ind Head ind Head relay High beam ind Hot at all times Il (behind right side of dash) J/b 1 (behind center of dash) J/b fuse 50a Junction connector 12 (left end of dash) Junction connector 16 Junction connector 23 (lower right side of dash) Junction connector 4 Junction connector 4 (left front of engine compartment, behind left headlamp assembly) Junction connector 6 (left rear of engine compartment) Junction connector 7 & 8 (left end of dash) Late production Left front fog light Left high head fuse 10a Left high headlight Left low head fuse 10a Left low headlight Red Right front fog light Right high head fuse 10a Right high headlight Right low head fuse 10a Right low headlight
HORN Horn Wiring Diagram for Lexus GX 470 2004 List of elements for Horn Wiring Diagram for Lexus GX 470 2004: 14 B10 C10 Combination switch Driver side j/b (behind lower left end of dash) E10 Engine room r/b (on left side of engine compartment) Horn (high) (at left front of engine compt, on radiator support) Horn (low) (at left front of engine compt, on radiator support) Horn fuse 10a Horn relay Horn switch Hot at all times J/b 1 (behind center of dash) K13
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus GX 470 2004: 56 (above headliner, at center of windshield header) moon roof control ecu & motor A11 Acc Acc cut relay Acc fuse 7.5a Accessory meter Air conditioning system Body ecu Brake fluid level warning switch (on brake master cylinder) Combination meter Computer data lines system D17 Data Dcy2 Dmin Driver side j/b (behind lower left end of dash Driver side j/b (behind lower left end of dash) Ea (on right front inner fender) Eb (on left front inner fender) Ecu-b fuse 10a Ecu-ig fuse 10a Electronic suspension system Engine controls system Engine room r/b (on left side of engine compartment) From combination meter (diagram 1 0f 2) Gnd Hot at all times Hot in acc or on Hot in on or start Hot w/ tail relay energized I4 (in dash harness, behind instrument cluster) I6 (in dash harness, behind center of dash) Il (behind right side of dash) Interior lights system J/b 1 (behind center of dash) J/b 2 (behind center of dash) J/b 3 (behind right side of dash) J/c 19 (right side of dash) J/c 23 J/c 7 & 8 (left end of dash) K11 Kdss ind Kswo Navigation system Panel fuse 10a Pnk Red Rsca off ind Sound systems Spd Swot Tail Th+ Tire pressure ind Warning system Washer level sensor (on washer fluid reservoir)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2004: 60 (behind left end of dash) A10 A12 A14 A16 A18 Acc Acc fuse 7.5a Back door courtesy switch (at left rear of vehicle, below taillight) Bcty Becu Body ecu (behind left end of dash) C11 Combination meter Dcty Dcy2 Dcyl Diode (rear interior light) (left side of dash) Dome fuse 10a Dome relay Door control receiver (on left "d" pillar, behind trim) e Door ind Driver side j/b (behind lower left end of dash) Drlp Early production Ecu-b fuse 10a Ecu-ig fuse 10a Eg (on rear of left cylinder head) Engine Gauge fuse 7.5a Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Ile J/b 1 (behind center of dash) J/c 11 Junction connector (right side of dash) Junction connector 16 (right side of dash) Junction connector 19 (right side of dash) Junction connector 30 (left rear of vehicle, behind bumper) Kswo Late production Lcyl Left front door courtesy switch (lower left "b" pillar) Left rear door courtesy switch (bottom of left "c" pillar) Lmry Pcty Pcyl Prg Rcyl Rda Red Right front door courtesy switch (bottom of right "b" pillar) Right rear door courtesy switch (bottom of right "c" pillar) Rlcy Room r/b (on left side of engine compt) Rrcy Sig Courtesy Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2004: 55 (at right kick panel) (at right kick panel) (early production) junction connector 28 (in dash harness, behind center of dash) (late production) junction connector 28 A10 A19 A20 B1 (in body harness, at center of roof) Becu Bp (at left rear of vehicle, below taillight) C10 Cspt D10 b10 Door Driver side j/b (behind lower left end of dash) E10 Early production Gnd Ignition key cylinder switch Interior light J/b 3 (behind right side of dash) J/c 32 J22 Junction connector 18 (right side of dash) Junction connector 29 (early production) (under left side of dash) Junction connector 29 (late production) (under left side of dash) Junction connector 31 (left rear of vehicle, behind bumper) Late production Left front door courtesy light Left front inside handle illumination Left rear door courtesy light Left rear inside handle illumination Left side step light Left step light Left vanity light Lspt Moon roof control sw personal light Off Personal light Rbd1 Rbd2 Rear interior light Red Right front door courtesy light Right front inside handle illumination Right rear door courtesy light Right rear inside handle illumination Right side step light Right step light Right vanity light Rspt S27 S28 Sig Sub body ecu (below left "d" pillar, behind trim) Instrument Illumination Wiring Diagram, with Navigation (1 of 2) for Lexus GX 470 2004 List of elements for Instrument Illumination Wiring Diagram, with Navigation (1 of 2) for Lexus GX 470 2004: 46 (behind left center of dash) ij (behind left end of dash) ih (in dash harness, behind center of dash) (in dash harness, behind instrument cluster) i4 A/t shift indicator A15 A19 Acan Body ecu C12 Combination meter Combination switch Dome fuse 10a Driver side j/b (behind lower left end of dash) Early production Eg (on rear of left cylinder head) Engine room r/b (on left side of engine compt) Gauge fuse 7.5a Head Heater control switch Hot at all times Hot in on or start I4 (in dash harness, behind instrument cluster) Ig1 2 fuse 10a Ilew Ill Ill- J/b 1 (behind center of dash) J/b 3 (behind right side of dash) J/b fuse 50a J21 Junction connector (right side of dash) Junction connector 11 Junction connector 14 Junction connector 16 (right side of dash) Junction connector 22 (right side of dash) Late production Light ctrl switch Off Panel fuse 10a Red Rheostat Sub body ecu (below left "d" pillar, behind trim) Tail Tail relay Trly Instrument Illumination Wiring Diagram, with Navigation (2 of 2) for Lexus GX 470 2004 List of elements for Instrument Illumination Wiring Diagram, with Navigation (2 of 2) for Lexus GX 470 2004: 43 (at right side of glove box) glove box light switch (behind center of dash) j/b 2 (behind right side of dash) (behind right side of dash) il (in dash harness, behind instrument cluster) i4 (right side of dash) junction connector 16 A11 A12 A13 Accessory meter Ashtray illumination Center differential lock control switch Cigarette lighter illumination Combination switch Console box illumination Controlled transmission pattern select switch Downhill assist control switch Early production Electronically Glove box light Hazard switch light Height control & suspension switch I11 I11 (in console harness, left of gear selector) Il (behind right side of dash) Ill- J/b 2 (behind center of dash) Junction connector 23 Junction connector 25 (center of dash) Junction connector 28 (at right kick panel) Late production Left front seat heater switch Main switch light Mirror heater switch Multi- display Radio & player Rear cooler switch Remote control mirror switch Right door lock control Right front seat heater switch Roll sensing curtain shield air bag cut off switch (late production) W/o rear a/c W/rear a/c a/c Instrument Illumination Wiring Diagram, without Navigation (1 of 2) for Lexus GX 470 2004 List of elements for Instrument Illumination Wiring Diagram, without Navigation (1 of 2) for Lexus GX 470 2004: 50 (behind left center of dash) ij (behind left end of dash) ih (in dash harness, behind center of dash) (in dash harness, behind instrument cluster) A/c control assembly A/t shift indicator A15 A19 Acan Ai3 Ai4 Ai5 Body ecu C12 Combination meter Combination switch Dome fuse 10a Driver side j/b (behind lower left end of dash) Early Eg (on rear of left cylinder head) Engine room r/b (on left side of engine compt) Gauge fuse 7.5a Harness, behind instrument cluster) Head Hot at all times Hot in on or start Ig1 2 fuse 10a Ilew Ill Ill- J/b 1 (behind center of dash) J/b 3 (behind right side of dash) J/b fuse 50a J21 Junction connector (right side of dash) Junction connector 11 Junction connector 14 Junction connector 19 (right side of dash) Junction connector 22 (right side of dash) Late Light ctrl switch Off Panel fuse 10a Production Red Rheostat Sub body ecu (below left "d" pillar, behind trim) Tail Tail relay Trly Instrument Illumination Wiring Diagram, without Navigation (2 of 2) for Lexus GX 470 2004 List of elements for Instrument Illumination Wiring Diagram, without Navigation (2 of 2) for Lexus GX 470 2004: 42 (at right side of glove box) glove box light switch (behind center of dash) j/b 2 (behind right side of dash) (center of dash) junction connector 25 (in dash harness, behind instrument cluster) i4 (in dash harness, behind upper right side of dash) (right side of dash) junction connector 16 A11 A12 A13 Accessory meter Ashtray illumination Center differential lock control switch Cigarette lighter illumination Combination switch Console box illumination Controlled transmission pattern select switch Downhill assist control switch Early production Electronically Glove box Hazard switch Height control & suspension switch I11 I11 (in console harness, left of gear selector) Il (behind right side of dash) Ill- J/b 2 (behind center of dash) Junction connector 23 Junction connector 28 (at right kick panel) Late production Left front seat heater switch Main switch Mirror heater switch Radio & player Rear cooler switch Remote control mirror switch Right door lock control switch Right front seat heater switch Roll sensing curtain shield air bag cut off switch (late production) W/o rear a/c W/rear a/c a/c
MEMORY SYSTEMS Memory Systems Wiring Diagram (1 of 3) for Lexus GX 470 2004 List of elements for Memory Systems Wiring Diagram (1 of 3) for Lexus GX 470 2004: 66 (in dash harness, behind center of dash) (left side of dash) (lower left ``b" pillar) left front door courtesy switch (on engine room r/b) acc cut relay (right side of dash) j/c 19 A16 Acc Acc fuse 7.5a B j36 Bdr1 Becu Body ecu D j37 Dcty Dr/lck fuse 25a Driver side j/b (behind lower left end of dash) Driving position memory switch Ecu-b fuse 10a Ecu-ig fuse 10a Engine room r/b (on left side of engine compartment) Gnd Gnd1 Gnd2 Hot at all times Hot in on or acc Hot in on or start Hsrl Hsrr Ig1 fuse 10a Ih (behind left end of dash) Ij (behind left center of dash) J/b 1 (behind center of dash) J/b 2 (behind center of dash) J/c 11 (left end of dash) J/c 13 (left end of dash) J/c 14 J/c 16 (right side of dash) J/c 21 (right side of dash) J/c 24 (in center console) J/c 29 (under left side of dash) J/c 36 & 37 (lower left side of driver's seat) J28 Ksw Left remote control mirror M+l M+r Mhl Mhr Mirb Mire Mpx1 Mpx2 Mvl Mvr Rcan Remote control mirror ecu (behind left side of dash) Rev Right remote control mirror Set Sig Swhr Swvr Unlock warning switch Vdd Vsrl Vssr Memory Systems Wiring Diagram (2 of 3) for Lexus GX 470 2004 List of elements for Memory Systems Wiring Diagram (2 of 3) for Lexus GX 470 2004: 40 C10 D10 Diode (back-up light) (behind right side of dash) Driver side j/b (behind lower left end of dash) E2 tes vce tem+ tem- Ecub Gnd Hot at all times Ij (behind left center of dash) Interior lights system J/b 2 (behind center of dash) J/c 14 (left side of dash) J/c 15 (right side of dash) J25 Mpx1 Mpx2 Msw Operation Park/neutral position switch (on right side of transmission) Power fuse 30a Remote control mirror switch Select switch Steering sensor (in steering column) Switch Tele long Tele short Telescopic motor Telescopic sensor Tem+ Tem- Tilt & telescopic ecu (behind left side of dash) Tilt & telescopic switch Tilt down Tilt motor (on steering column) Tilt up Tim+ Tim- Tis Vc1 Vci Memory Systems Wiring Diagram (3 of 3) for Lexus GX 470 2004 List of elements for Memory Systems Wiring Diagram (3 of 3) for Lexus GX 470 2004: 22 (lower left side of driver's seat) j/c 36 & 37 Bm (at base of left "b" pillar) D p/seat fuse 30a Driver side j/b (behind lower left end of dash) Driver's seat lumbar support control switch Gnd sld+ sld- frv- +b frv+ lft+ rcl+ lft- rcl- p19 Hot at all times J/b 1 (behind center of dash) J/c 22 (right side of dash) J/c 36 & 37 (lower left side of driver's seat) J29 J36 J37 Mpx2 Pnk Power seat ecu (lower left side of driver's seat) Power seat motor (driver's seat front vertical control) (lower left side of driver's seat) Power seat motor (driver's seat lifter control) (in driver's seat back) Power seat motor (driver's seat lumbar support control) (in driver's seat back) Power seat motor (driver's seat reclining control) (in driver's seat back) Power seat motor (driver's seat slide control) Sysb p20
NAVIGATION Mayday Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Mayday Wiring Diagram (1 of 2) for Lexus GX 470 2004: 13 Antenna Back-up battery Bus buffer computer Engine room r/b (on left side of engine compt) Hot at all times J/c Mayday ecu Mayday ecu (on left side of cargo area) Mayday fuse 7.5a Nca Pnk Red Transceiver Mayday Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Mayday Wiring Diagram (2 of 2) for Lexus GX 470 2004: 42 (behind left center of dash) ij (center of dash) (w/o navigation system) a/c control assembly (left side of dash) j/c 14 (on left side of engine compt) engine room r/b A13 Acc cut relay Acc fuse 7.5a Air bag sensor assembly (bellow center of dash) Driver side j/b (behind lower left end of dash) Gauge fuse 7.5a Gnd Hot in acc or on Hot in on or start Ih (behind left end of dash) Ij (behind left center of dash) Ind1 Ind2 J/b 1 (behind center of dash) J/c 11 (left end of dash) J/c 12 (left end of dash) J/c 14 (left side of dash) J/c 19 (right side of dash) J/c 27 (passenger's floor pan) Left rear door speaker Macc Mi1+ Mic+ Mic- Mpx2 a28 Navigation ecu under passenger's seat) Nca Overhead j/b (above headliner, at center of windshield header) Red Rl+ Rl- S15 S16 Sgnd Sig Stereo component amplifier (under driver's seat) Tel in Tmut Navigation Wiring Diagram, with Rear Entertainment (1 of 2) for Lexus GX 470 2004 List of elements for Navigation Wiring Diagram, with Rear Entertainment (1 of 2) for Lexus GX 470 2004: 68 (behind center of dash) gateway ecu (behind center of dash) j/b 1 (right side of dash) j/c 22 A/c ecu (behind right side of dash) A15 A20 Acc Acc cut relay Acc fuse 7.5a Aui+ Aui- Auo+ Auo- Batt C10 C11 Combination meter Diode (back-up light) (behind right side of dash) Driver side j/b (behind lower left end of dash) Ecu-b fuse 10a Ecu-ig fuse 10a Engine room r/b (on left front of engine compt) Engine room r/b (on left side of engine compt) Gnd Gtx+ Gtx- Hot at all times Hot in acc or on Hot in on or start I6 (in dash harness, behind center of dash) Ig1 2 fuse 10a Ih (behind left end of dash) Ij (behind left center of dash) j/c 14 (left side of dash) Ik (behind center of dash) J/b 1 (behind center of dash) J/b 2 (behind center of dash) J/c 11 (left end of dash) J/c 15 (right side of dash) J/c 19 (right side of dash) J/c 27 (passenger's floor pan) J28 Macc Mayday ecu (on left side of cargo area) Mi1+ Mic+ Mic- Mpd1 Mpd2 Mpx+ Mpx- Mute Navigation ecu (under passenger's seat) Nca Overhead j/b (above headliner, at center of windshield header) Park/ neutral position switch (on right side of transmission) Pnk Radio 1 fuse 20a Red Rev Sgnd Snse Sound systems Spd Sync Tx+ Tx- W/ mayday system W/o mayday system Navigation Wiring Diagram, with Rear Entertainment (2 of 2) for Lexus GX 470 2004 List of elements for Navigation Wiring Diagram, with Rear Entertainment (2 of 2) for Lexus GX 470 2004: 63 (in dash harness, behind center of dash) (right rear cargo area) b10 +b1 A11 Acc B10 Back door courtesy switch (at left rear of vehicle, below taillight) Bcty Br (at right rear of vehicle, below taillight) Cb+ Cgnd Computer data lines system Cv+ Cv- Driver side j/b (behind lower left end of dash) Engine room r/b (on left side of engine compt) Gnd1 Hot at all times Ij (behind left center of dash) Ik (behind center of dash) J/b 3 (behind right side of dash) J/c 14 (left side of dash) J/c 16 (right side of dash) J/c 20 (right side of dash) J/c 33 (right rear of cargo area) K11 M14 Multi-display Navi Nca Nts1 Ntsc Parking brake switch (at base of brake lever assembly) Pkb Pnk Radio 2 fuse 30a Rear seat entertainment ecu (at right kick panel) Red Rev Sg3 Sgd1 Slda Sound systems Spd Syn1 Sync Sync1 T18 T19 T20 Television camera (at rear of vehicle) Television camera ecu (late production) (left kick panel) Tx+ Tx- Tx1+ Tx1- Tx3+ Tx3- Vg1 Vr1 W/ parking assist W/0 parking assist W/o parking assist Navigation Wiring Diagram, without Rear Entertainment (1 of 3) for Lexus GX 470 2004 List of elements for Navigation Wiring Diagram, without Rear Entertainment (1 of 3) for Lexus GX 470 2004: 69 (behind center of dash) gateway ecu (behind center of dash) j/b 1 (right side of dash) j/c 22 A/c ecu (behind right side of dash) A15 A20 Acc Acc cut relay Acc fuse 7.5a Aui+ Aui- Auo+ Auo- Batt C10 C11 Combination meter Diode (back-up light) (behind right side of dash) Driver side j/b (behind lower left end of dash) Ecu-b fuse 10a Ecu-ig fuse 10a Engine room r/b (on left side of engine compt) Gnd Gtx+ Gtx- Hot at all times Hot in on or acc Hot in on or start I6 (in dash harness, behind center of dash) Ig1 2 fuse 10a Ih (behind left end of dash) Ij (behind left center of dash) j/c 14 (left side of dash) Ik (behind center of dash) J/b 1 (behind center of dash) J/b 2 (behind center of dash) J/c 11 (left end of dash) J/c 15 (right side of dash) J/c 19 (right side of dash) J/c 27 (passenger's floor pan) J28 Macc Mayday ecu (on left side of cargo area) Mi1+ Mic+ Mic- Mpd1 Mpd2 Mpx+ Mpx- Mute Navigation ecu (under passenger's seat) Nca Overhead j/b (above headliner, at center of windshield header) Park/ neutral position switch (on right side of transmission) Pnk Radio 1 fuse 20a Red Rev Sgnd Snse Sound systems Spd Sync Tx+ Tx- W/ mayday system W/ parking assist W/o mayday system W/o parking assist Navigation Wiring Diagram, without Rear Entertainment (2 of 3) for Lexus GX 470 2004 List of elements for Navigation Wiring Diagram, without Rear Entertainment (2 of 3) for Lexus GX 470 2004: 31 (at base of brake lever assembly) parking brake switch (behind center of dash) ik +b1 A11 Acc Computer data lines system Driver side j/b (behind lower left end of dash) Engine room r/b (on left side of engine compt) Gnd1 Hot at all times I6 (in dash harness, behind center of dash) J/b 3 (behind right side of dash) J/c 20 (right side of dash) K11 Multi-display Nca Pkb Pnk Radio 2 fuse 30a Red Sound systems Spd Sync Tx+ Tx- Tx1+ Tx1- Tx3+ Tx3- W/ parking assist W/o parking assist Navigation Wiring Diagram, without Rear Entertainment (3 of 3) for Lexus GX 470 2004 List of elements for Navigation Wiring Diagram, without Rear Entertainment (3 of 3) for Lexus GX 470 2004: 30 (right rear cargo area) b10 Acc B10 Back door courtesy switch (at left rear of vehicle, below taillight) Bcty Br (at right rear of vehicle, below taillight) Cb+ Cgnd Cv+ Cv- Gnd J/c 16 (right side of dash) J/c 33 (right rear of cargo area) Nca Pnk Red Rev Syn1 Sync T18 T19 T20 Television camera (at rear vehicle) Television camera ecu (late production) (left kick panel) Tx+ Tx- Tx1+ Tx1- Vg1 Vr1
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for Lexus GX 470 2004 List of elements for Passive Restraints Wiring Diagram for Lexus GX 470 2004: 14 Belt buckle) Bm (at base of left "b" pillar) Br (at right rear of vehicle, below taillight) Driver side j/b (behind lower left end of dash) Ecu-ig fuse 15a Hot in on or start J/b 1 (behind center of dash) J/c 22 (right side of dash) J28 Left buckle switch (on left seat Left tension reducer solenoid (at left "b" pillar) Right buckle switch (at passenger's Right tension reducer solenoid (at right "b" pillar) Seat buckle)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Power Distribution Wiring Diagram (1 of 2) for Lexus GX 470 2004: 75 Abs mtr fuse 40a Abs sol fuse 50a Ac115v inv fuse 15a Ac115v inv relay Air conditioning system Air sus fuse 50a Alt fuse 140a Alt-s fuse 7.5a Am1 fuse 50a Am2 fuse 30a Anti-lock brakes system Anti-theft system Anti-theft, headlights, interior lights, power windows, mirrors, navigation, power tops, electronic power steering, power seats, instrument cluster, electronic suspension, air conditioning, wiper/washer & anti-lock brakes systems Batt chg fuse 30a Battery Br (at right rear of vehicle, below taillight) Cds fan fuse 20a D fr p/w fuse 20a Defog relay Defogger system Dome fuse 10a Door locks, anti-theft, power tops & mirrors systems Dr/lck fuse 25a E3 (at left side of engine compt) Eb (on left front inner fender) Ecu-b 2 fuse 10a Ecu-b fuse 10a Efi fuse 20a Electronic suspension system Engine controls & computer data lines system Engine controls, exterior lights, transmissions, cruise control, anti-lock brakes, electronic suspension, shift interlock & wiper/washer systems Engine controls, transmissions & cruise control systems Engine controls, warnings, interior lights, cruise control, instrument cluster, sound, navigation, power tops systems & garage door opener Engine room r/b (on left side of engine comt) Etcs fuse 10a Exterior lights system Fr fog fuse 15a From driver side j/b (diagram 2 of 2) From engine room r/b (diagram 1 of 2) Head relay Headlights system Heater fuse 50a Horn fuse 10a Horns & anti-theft systems Ign relay Ih (behind left end of dash) J/b fuse 50a Junction connector (right rear of cargo area) Junction connector 11 (left end of dash) Junction connector 2,3 (left side of engine compt) Main switch May- day fuse 7.5 Mir htr fuse 10a Navigation & sound systems Navigation system Obd fuse 7.5a Pnk Power outlet (115v) Power windows system Radio 1 fuse 20a Radio 2 fuse 30a Red Rr a/c fuse 30a Short pin Sta relay Starting/charging system Stop fuse 10a To driver side j/b (diagram 2 of 2) To engine room r/b (diagram 1 of 2) To ignition switch (diagram 2 of 2) Towing brk fuse 30a Towing fuse 30a Towing fuse 40a Trn- haz fuse 15a Voltage inverter Power Distribution Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Power Distribution Wiring Diagram (2 of 2) for Lexus GX 470 2004: 106 (behind center of dash) i6 (not used) A11 Acc Acc fuse 7.5a Acc skt relay Am1 Am2 Anti-theft, power windows, door locks, anti-lock brakes, passive restraints, memory, warning, electronic power steering, shift interlock, B11 B12 B13 Body computer, interior lights systems Body ecu Cig fuse 10a Cigarette lighter D p/seat fuse 30a D rr p/w fuse 20a Diff fuse 20a Driver side j/b (behind lower left end of dash) E12 E16 E20 E21 E22 E23 Ecu-ig fuse 10a Electronic power steering system Electronic suspension system Electronic suspension systems Engine controls, cruise control & anti-lock brakes systems Engine controls, exterior lights, wiper/washer, transmissions, anti-lock brakes, mirrors, shift interlock, instrument cluster, navigation, cruise control & sound systems Engine controls, transmissions & cruise control systems Exterior lights system Exterior lights, instrument cluster & interior lights systems Exterior lights, wiper/washer & F11 F13 Fr wip-wsh fuse 30a From engine room r/b (diagram 1 of 2) From ignition switch (diagram 2 of 2) Gauge fuse 7.5a Ig1 fuse 10a Ign fuse 10a Ignition switch Ih (behind left end of dash) Ij (behind left center of dash) Il (behind right side of dash) Instrument cluster & navigation systems J10 J11 J13 J21 J25 J28 J29 J30 J31 J32 Junction connector 11 (left end of dash) Junction connector 14 (left side of dash) Junction connector 23 (lower right side of dash) K10 K12 K14 L15 L17 L20 Lock Memory, exterior lights, interior lights warning, wiper/washer, transmissions, anti-lock brakes, mirrors, seats, cruise control, electronic suspension, navigation & air conditioning systems Mirrors system Navigation systems Off P fr p/w fuse 20a P p/seat fuse 30a P rr p/w fuse 20a Panel fuse 10a Pnk Power fuse 30a Power outlet Power outlet fuse 15a Power relay Power tops system Power windows system Rr wash fuse 15a Rr wip fuse 15a Run Run ig1 Run ig2 Run st2 Seats & memory systems Seats system Srs fuse 10a St1 St2 fuse 7.5a Sta fuse 7.5a Start Starting/charging, engine controls & transmissions systems Starting/charging, exterior lights, defogger & air conditioning systems Tail fuse 10a Tail relay Tems fuse 20a To driver side r/b (diagram 2 of 2) To main switch (diagram 1 of 2) Transmissions system Wiper/washer system
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Lexus GX 470 2004 List of elements for Electrochromic Mirror Wiring Diagram for Lexus GX 470 2004: 7 A14 Driver side j/b (behind lower left end of dash) Hot in on or start Ig1 fuse 10a Ih (behind left end of dash) Inner mirror Junction connector 11 (left end of dash)
POWER SEATS Driver Seat Wiring Diagram for Lexus GX 470 2004 List of elements for Driver Seat Wiring Diagram for Lexus GX 470 2004: 25 Bm (at base of left "b" pillar) D p/seat fuse 30a Down Driver side j/b (behind lower left end of dash) Driver's power seat control switch Driver's seat lumbar support control switch F j37 Front Hot at all times J/c 36 & 37 (lower left side of driver's seat) J29 J36 J36 a J37 e Lifter Pnk Power seat motor (driver's seat front vertical control) (lower left side of driver's seat) Power seat motor (driver's seat lifter control) (in driver's seat back) Power seat motor (driver's seat lumbar support control) (in driver's seat back) Power seat motor (driver's seat reclining control) (in driver's seat back) Power seat motor (driver's seat slide control) Rear Reclining Slide Vertical Heated Seats Wiring Diagram for Lexus GX 470 2004 List of elements for Heated Seats Wiring Diagram for Lexus GX 470 2004: 35 (early production) (late production) A16 Bm (at base of left "b" pillar) Bn (at base of right "b" pillar) Driver side j/b (behind lower left end of dash) Early production Engine room r/b (on left side of engine compt) Hot in on or start I6 (in dash harness, behind center of dash) Ig1 fuse 10a Ij (behind left center of dash) Interior lights system J/b 3 (behind right side of dash) J/c 15 (right side of dash) J/c 34 & 35 (early production) j/c 36 & 37 (late production) (j/c 34 & 35: lower left side of passenger's seat) (j/c 36 & 37: lower left side of driver's seat) J/c 34 & 35 (late production) j/c 36 & 37 (early production) (j/c 34 & 35: lower left side of passenger's seat) (j/c 36 & 37: lower left side of driver's seat) J/c 34 & 35 (lower left side of passenger's seat) J/c 36 & 37 (lower left side of driver's seat) J34 J35 J36 J37 Junction connector 14 (left side (of dash) Late production Left front seat heater switch Red Right front seat heater switch Seat heater (driver's seat) (in driver's seat) Seat heater (front passenger's seat) (in front passenger's seat) Seat heater fuse 20a Swl Swr Thl Thr Passenger Seat Wiring Diagram for Lexus GX 470 2004 List of elements for Passenger Seat Wiring Diagram for Lexus GX 470 2004: 18 A j34 Bn (at base of right "b" pillar) Driver side j/b (behind lower left end of dash) E j35 F j35 Front H j34 Hot at all times J/c 34 & 35 (lower left side of passenger's seat) J32 P p/seat fuse 30a Passenger's power seat control switch Pnk Power seat motor (front passenger's seat reclining control) (in passenger's seat back) Power seat motor (front passenger's seat slide control) (in passenger's seat back) Rear Reclining Slide
POWER TOP/SUNROOF Moonroof Wiring Diagram for Lexus GX 470 2004 List of elements for Moonroof Wiring Diagram for Lexus GX 470 2004: 23 A11 A13 A15 Body ecu Close/up Down Driver side j/b (behind lower left end of dash) Ecu-ig fuse 10a Hot at all times Hot in on Ih (behind left end of dash) Instrument cluster system Junction connector 11 (left end of dash) Kcl Kop Moon roof control ecu & motor (above headliner, at center of windshield header) Moon roof control switch Open/down Or start Power fuse 30a Pws Sig Spd
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus GX 470 2004: 50 (at left rear of vehicle, j/c 32 (left rear of vehicle, behind bumper) A12 A13 A14 A28 Air bag sensor assembly (below center of dash) Bdr1 Below taillight) Body ecu (behind left end of dash) Cpub D fr p/w fuse 20a Dcty Door control receiver (on left "d" pillar, behind trim) Dr/lck fuse 25a Ecu-b fuse 10a Engine room r/b (on left side of engine compt) Hot at all times J/b 1 (behind center of dash) J/c 16 (right side of dash) J/c 29 (under left side of dash) J/c 30 (left rear of vehicle, behind bumper) J/c 31 (left rear of vehicle, behind bumper) Kof Left front door courtesy switch (lower left "b" pillar) Left front power window motor (in left front door) Left rear door courtesy switch (bottom of left "c" pillar) Mpx+ Mpx- Mpx1 Mpx2 Mpx3 Mpx4 Mpx5 Mpx6 Pcty Pls Pls1 Pls2 Power window master switch Prg Rda Right front door courtesy switch (bottom of right "b" pillar) Right rear door courtesy switch (bottom of right "c" pillar) Rlcy Rrcy S28 sub body ecu (below left "d" pillar, behind trim) Sgnd Sig Ssrb Vcc Power Windows Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus GX 470 2004: 46 (in body harness, in left rear door) b2 (in body harness, near right rear wheelwell) Acc Acc fuse 7.5a Bdr Bdr1 Becu Body ecu D rr p/w fuse 20a Driver side j/b (behind lower left end of dash) Ecu-ig fuse 10a Gnd Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Ih (behind left end of dash) Il (behind right side of dash) J/c 11 (left end of dash) J/c 17 (right side of dash) J/c 23 (lower right side of dash) J/c 28 (at right kick panel) J28 K10 K12 K14 Kof Koh Left rear power window control switch Left rear power window motor (in left rear door) P fr p/w fuse 20a P rr p/w fuse 20a Pls Pls1 Pls2 Right front power window control switch Right front power window motor (in right front door) Right rear power window control switch Right rear power window motor (in right rear door) Sel1 Sel2 Sgnd Sig Ssrb Vcc
RADIO Radio Wiring Diagram, with Rear Entertainment (1 of 4) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, with Rear Entertainment (1 of 4) for Lexus GX 470 2004: 75 (in dash harness, behind center of dash) i6 (in dash harness, behind instrument cluster (under driver's seat) stereo component amplifier +b2 Acc Ant Antenna amplifier (behind center of dash) Asgd Au1 Au2 B1+ Combination switch Eau Fl+ Fl- Fr+ Fr- Gnd Il (behind right side of dash) Instrument cluster system J/c 23 (lower right side of dash) Lmut M14 Ml+ Ml- Mr+ Multi-display Mute N-mu Nca Nr- Ntsc Ntsi Pnk R-l+ R-l- R-r+ R-r- R5 rear seat entertainment ecu (at right kick panel) Radio & player Red Rl+ Rl- Rmut Rmute Rr+ Rr- Rsa l- Rsa r+ Rsa r- S15 S16 Sg1 Sg2 Sg3 Sgd1 Sgnd Slda Spd Stsw1 Stsw2 Swgnd Sync Sync1 sync1 Tmut Tx+ Tx- Tx1+ Tx1- Vg1 Vr1 Wfl+ Wfl- Wfr+ Wfr- Radio Wiring Diagram, with Rear Entertainment (2 of 4) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, with Rear Entertainment (2 of 4) for Lexus GX 470 2004: 67 (behind right side of dash) j/c 19 (in dash harness, behind center of dash) i6 (in dash harness, behind center of dash) (on engine room r/b) acc cut relay A17 Acc Acc fuse 7.5a Al+ Al- Ar+ Ar- Aui+ Aui- Auo+ Auo- Cd automatic changer Cdl+ Cdl- Cdr+ Cdr- Driver side j/b (behind lower left end of dash) Dvd player Engine room r/b (on left side of engine compt) Gnd Hot at all times Hot in on or acc Hpl+ Hpl- Hpr+ Hpr- I5 (in dash harness, behind instrument cluster) Ij (behind left center of dash) Ik (behind center of dash) J/b 2 (behind center of dash) J/c 14 (left side of dash) Mute Navi Navigation ecu (if equipped) (under passenger's seat) Nca Nts2 Ntsc Pnk R6 r-mu R9 vg Radio 1 fuse 20a Radio 2 fuse 30a Rear seat entertainment ecu (at right kick panel) Red Seld Sgn2 Sgnd Sld Sld1 Sld2 Sld3 Sld5 Sld8 Sync Tmut Tx+ Tx- Tx2+ Tx2- Tx4+ Tx4- Txm+ Txm- Radio Wiring Diagram, with Rear Entertainment (3 of 4) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, with Rear Entertainment (3 of 4) for Lexus GX 470 2004: 41 (if equipped) woofer speaker +b2 Acc Acc1 Auxl Auxr Bu+b Gnd Gnd4 Headphone terminal video terminal Hp1l Hp1r Hp2l Hp2r Hpr+ Hpr- Mpl+ Mpl- Nca Nts4 Open Pnk R7 nts4 Rear seat entertainment display Rear seat entertainment ecu (at right kick panel) Red Sg6 Sg7 Sgn1 Sgn2 Sgn5 Sld6 Sld8 Syn2 Sync Tx+ Tx- Tx1+ Tx1- Vg2 Vr2 Radio Wiring Diagram, with Rear Entertainment (4 of 4) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, with Rear Entertainment (4 of 4) for Lexus GX 470 2004: 16 (on left side of cargo area) (if equipped) mayday ecu Center speaker (if equipped) J/c 12 (left end of dash) J/c 21 (right side of dash) Left back door speaker (12 speaker) Left front door speaker Left front door squawker speaker Left front door tweeter speaker Left rear door speaker Pnk Red Right back door speaker (12 speaker) Right front door speaker Right front door squawker speaker Right front door tweeter speaker Right rear door speaker Radio Wiring Diagram, without Rear Entertainment, with Rear Seat Audio (1 of 3) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, without Rear Entertainment, with Rear Seat Audio (1 of 3) for Lexus GX 470 2004: 69 (in dash harness, behind center of dash) i6 (in dash harness, behind instrument cluster) (or pnk) (under drivers seat) stereo component amplifier Acc Ant Antenna amplifier (behind center of dash) Asgd B2+ Fl+ Fl- Fr+ Fr- Gnd Hp1l Hp1r Hp2l Hp2r Il (behind right side of dash) Instrument cluster system J/c 23 (lower right side of dash) Lmut Ml+ Ml- Mr+ Multi-display Mute N-mu Nca Nr- Pnk R-l+ R-l- R-r+ R-r- R26 rear seat audio controller (right side of dash) Radio & player Red Rl+ Rl- Rmut Rmute Rr+ Rr- Rsa l+ Rsa l- Rsa r+ Rsa r- S15 S16 Sg2 Sg8 Sg9 Sgnd Spd Stsw1 Stsw2 Swgnd Tmut Tx+ Tx- Tx1+ Tx1- Tx2+ Tx2- Wfl+ Wfl- Wfr+ Wfr- Radio Wiring Diagram, without Rear Entertainment, with Rear Seat Audio (2 of 3) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, without Rear Entertainment, with Rear Seat Audio (2 of 3) for Lexus GX 470 2004: 45 (behind center of dash) ik (in dash harness, behind instrument cluster) i5 (right side of dash) j/c 19 A17 Acc Acc cut relay (on engine room r/b) Acc fuse 7.5a Au1 Au2 Aui+ Aui- Auo+ Auo- Cd automatic changer Cdl+ Cdl- Cdr+ Cdr- Combination switch Driver side j/b (behind lower left end of dash) Eau Engine room r/b (on left side of engine compt) Headphone terminal (if equipped) Hot at all times Hot in on or acc Hp1l Hp1r Hp2l Hp2r I6 (in dash harness, behind center of dash) J/b 2 (behind center of dash) Mute Navigation ecu (under passenger's seat) Nca Nca nca Pnk Pnk pnk Radio 1 fuse 20a Radio 2 fuse 30a Red Red red Sgn1 Sgn2 Txm+ Txm- Radio Wiring Diagram, without Rear Entertainment, with Rear Seat Audio (3 of 3) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, without Rear Entertainment, with Rear Seat Audio (3 of 3) for Lexus GX 470 2004: 18 (if equipped) woofer speaker Center speaker (9 speaker) J/c 12 (left end of dash) J/c 21 (right side of dash) Left back door speaker (12 speaker) Left front door speaker Left front door squawker speaker Left front door tweeter speaker Left rear door speaker Mayday ecu (if equipped) (on left side of cargo area) Pnk Pnk pnk Red Right back door speaker (12 speaker) Right front door speaker Right front door squawker speaker Right front door tweeter speaker Right rear door speaker Radio Wiring Diagram, without Rear Entertainment, without Rear Seat Audio (1 of 3) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, without Rear Entertainment, without Rear Seat Audio (1 of 3) for Lexus GX 470 2004: 44 (behind instrument cluster) (in dash harness, behind center of dash) i6 Acc Ant Antenna amplifier (behind center of dash) Asgd B2+ Fl+ Fr+ Fr- Gnd Instrument cluster system Ml+ Ml- Mr+ Multi-display Mute N-mu Nca Nr- Pnk Radio & player Red Rl+ Rl- Rr+ Rr- S15 S16 Sgnd Spd Stereo component amplifier (under driver's seat) Stsw1 Stsw2 Swgnd Tmut Tx+ Tx- Tx1+ Tx1- Wfl+ Wfl- Wfr+ Wfr- Radio Wiring Diagram, without Rear Entertainment, without Rear Seat Audio (2 of 3) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, without Rear Entertainment, without Rear Seat Audio (2 of 3) for Lexus GX 470 2004: 35 (behind center of dash) ik (in dash harness, behind instrument cluster) i5 (in dash harness, behind center of dash) (right side of dash) j/c 19 A17 Acc Acc cut relay (on engine room r/b) Acc fuse 7.5a Au1 Au2 Aui+ Aui- Auo+ Auo- Cd automatic changer Cdl+ Cdl- Cdr+ Cdr- Combination switch Driver side j/b (behind lower left end of dash) Eau Engine room r/b (on left side of engine compt) Gnd Hot at all times Hot in on or acc J/b 2 (behind center of dash) Mute Navigation ecu (if equipped) (under passenger's seat) Pnk Radio 1 fuse 20a Radio 2 fuse 30a Red Txm+ Txm- Radio Wiring Diagram, without Rear Entertainment, without Rear Seat Audio (3 of 3) for Lexus GX 470 2004 List of elements for Radio Wiring Diagram, without Rear Entertainment, without Rear Seat Audio (3 of 3) for Lexus GX 470 2004: 17 (if equipped) woofer speaker Center speaker (9 speaker) J/c 12 (left side of dash) J/c 21 (right side of dash) Left back door speaker (12 speaker) Left front door speaker Left front door squawker speaker Left front door tweeter speaker Left rear door speaker Mayday ecu (if equipped) (on left side of cargo area) Pnk Red Right back door speaker (12 speaker) Right front door speaker Right front door squawker speaker Right front door tweeter speaker Right rear door speaker
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Lexus GX 470 2004 List of elements for Shift Interlock Wiring Diagram for Lexus GX 470 2004: 24 Acc Acc fuse 7.5a Driver side j/b (behind lower left end of dash) Ecu-ig fuse 10a Engine room r/b (on left side of engine compt) Hot at all times Hot in acc or on Hot in on or start Ij (behind left center of dash) Il (behind right side of dash) J/c 1 (left side of engine compt) J/c 14 J/c 16 (right side of dash) J/c 19 (right side of dash) J/c 23 J/c 7 (left end of dash) J/c 9 (left end of dash) J28 Key interlock solenoid (lower left side of dash) Kls+ Shift lock control ecu (under center console, near shift lever assembly) Stop fuse 10a Stoplight switch Stp
STARTING/CHARGING Charging Wiring Diagram for Lexus GX 470 2004 List of elements for Charging Wiring Diagram for Lexus GX 470 2004: 19 Alt fuse 140a Alt-s fuse 7.5a Battery Battery ground Body ecu (behind left end of dash) C12 Charge ind Combination meter Driver side j/b (behind lower left end of dash) E20 Engine room r/b (on left side of engine compt) Gauge fuse 7.5a Generator Hot in on or start Ig1 fuse 10a Junction connector 1 (left side of engine compt) Junction connector 19 (right side of dash) Junction connector 22 (right side of dash) Nca Starting Wiring Diagram for Lexus GX 470 2004 List of elements for Starting Wiring Diagram for Lexus GX 470 2004: 29 Acc Am2 fuse 30a Battery Battery ground Combination meter Driver side j/b (behind lower left end of dash) E3 (in engine harness, at left side of engine compart) Eb (on left front inner fender) Engine control module (behind right side of dash) Engine room r/b (on left side of engine compt) Ignition switch Junction connector 17 (right side of dash) Junction connector 2 & 3 (left side of engine compt) Junction connector 26 (center of dash) Lock N r Nca Nsw Off Park/ neutral position switch (on right side of p Run Sta Sta fuse 2 7.5a Star Start Starter Starter relay Stsw Transmission)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Lexus GX 470 2004 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Lexus GX 470 2004: 74 (at left "d" pillar) left curtain shield air bag squib (behind center of dash) ik (behind left center of dash) ii (in driver's seat) left side air bag squib (in left "b" pillar) left pretensioner +sl +sr -sl -sr A27 A28 A29 Air bag sensor assembly (below center of dash) Csl+ Csl- Csr+ Csr- D2+ D2- Driver side j/b (behind lower left end of dash) Escl Escr Esl Esr Gauge fuse 7.5a Gsw2 Hot in on or start Icl+ Icl- Icr+ Icr- Ig2 Ih (behind left end of dash) Junction connector 11 (left end of dash) L20 Late production Lbe+ Left front air bag sensor (behind left side of front bumper cover) Left rear side air bag sensor (near top front of left rear wheelwell) Lsp+ Lsp- Mpx1 Mpx2 P2+ P2- Pl+ Pl- Pnk Pr+ Pr- Rbe+ Red Right curtain shield air bag squib (at right "d" pillar) Right front side air bag sensor (at base of right "b" pillar) Right pretensioner (in right "b" pillar) Right rear side air bag sensor (near top front of right rear wheelwell) Right side air bag squib (in front passenger's seat) Rmil Rmsw Roll sensing curtain shield air bag cut off switch Sfl+ Sfl- Sfr+ Sfr- Sil Srs fuse 10a Ssl+ Ssl- Ssr+ Ssr- Vucl Vucr Vupl Vupr Supplemental Restraints Wiring Diagram (2 of 2) for Lexus GX 470 2004 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Lexus GX 470 2004: 49 (at base of left "b" pillar) left front side air bag sensor (behind left side of dash) (steering wheel pad) air bag squib (behind right side of dash) (front passenger air bag assembly) air bag squib +sr -sr Bm (at base of left "b" pillar) Body ecu (behind left end of dash) Br (at right rear of vehicle, below taillight) C11 C12 Combination meter D2+ D2- Data link connector 3 (below left side of dash) Early production Engine control module (behind right side of dash) Esl F/ps J/b 1 (behind center of dash) J/b 2 (behind center of dash) Junction connector 13 (left end of dash) Late production Lbe+ Lbe- Left buckle switch (seat position sensor) (on left seat belt buckle) Lsp+ Lsp- Mayday ecu (on left side of cargo area) Mpx+ Mpx- Mpx1 Mpx2 Mpx3 P2+ P2- Pnk Power window master switch Rbe+ Rbe- Right buckle switch (at passenger's seat buckle) Right front air bag sensor (behind right side of front bumper cover) Rsca off S28 Sil Srs ind Ssl+ Ssl- Sub body ecu (behind left "d" pillar, behind trim) Vupl
TRANSMISSION A/T Wiring Diagram (1 of 3) for Lexus GX 470 2004 List of elements for A/T Wiring Diagram (1 of 3) for Lexus GX 470 2004: 63 (below left side of dash) data link connector 3 (rear of left cylinder head) (under left side of dash, above accel pedal) +b1 +bm 2nd strt A late prod A/t shift indicator (center of dash) A18 Acc cut relay Accelerator position sensor At2 At4 Atd Atl B early prod Batt Center console) Center differential lock circuit Eb (left front inner fender) Efi fuse 20a Efi relay Electronically controlled transmission pattern select switch Engine control module (ecm) (behind right side of dash) Engine room r/b (left side of engine compt) Eom Epa Epa2 Etcs fuse 10a Hot at all times Igsw J/b 1 (behind center of dash) J/b 2 (behind center of dash) J/b 3 (behind right side of dash) J/c 13 (below left side of dash) J/c 14 (behind left side of dash) J/c 16 (behind right side of dash) J/c 18 (behind J/c 21 (behind right side of dash) J/c 23 (below right side of dash) J/c 24 (below J/c 7 (left end of dash) J/c 9 (left end of dash) Mil Mrel Nssd Nssl Oilw Pnk Right side of dash) Shift lock control ecu (under center console, near shifter lever) Sil Snwi Snwo Spd Stop fuse 10a Stoplight switch (on bracket, above brake pedal) Stp Vcp2 Vcpa Vpa Vpa2 Wfse A/T Wiring Diagram (2 of 3) for Lexus GX 470 2004 List of elements for A/T Wiring Diagram (2 of 3) for Lexus GX 470 2004: 39 (behind right side of dash) j/b 3 2nd strt A/t oil temp A19 Acc fuse 7.5a C10 C11 C12 Center console) Combination meter Diode (behind right side of dash) Dome fuse 10a Driver side j/b (behind lower left end of dash) E10 Eg (rear of left cylinder head) Engine room r/b (left side of engine compt) Gauge fuse 7.5a Hot at all times Hot in acc or start Hot in on or start Ig1 2 fuse 10a Ign fuse 10a J/b 2 (behind center of dash) J/c 15 (behind J/c 17 (behind J/c 19 (behind J/c 19 (behind right side of dash) J/c 19 (right side of dash) J/c 20 (behind J/c 24 (below J11 K11 Mil Park/neutral position switch (right side of transmission) Pnk Red Right side of dash) Speedo Tach A/T Wiring Diagram (3 of 3) for Lexus GX 470 2004 List of elements for A/T Wiring Diagram (3 of 3) for Lexus GX 470 2004: 41 (dash harn, behind right center of dash) (left side of trans- mission) turbine speed sensor (on trans- mission) vehicle speed sensor Accr Center differential lock circuit Driver side j/b (behind lower left end of dash) E01 E02 E03 Ee (rear of right cylinder head) Eg (rear of left cylinder head) Electronically controlled transmission solenoid (on transaxle) Engine control module (ecm) (behind right side of dash) Engine coolant temperature sensor (right front of engine) Ge01 Hot in start J/c 10 (behind center of dash) c Me01 Nca Nt+ Nt- Red Sl1+ Sl1- Sl2+ Sl2- Slt+ Slt- Slu+ Slu- Sp2+ Sp2- St2 fuse 7.5a Stsw Tfn Tho1 Tho2 Throttle control motor & throttle position sensor (on throttle body) Thw Vta1 Vta2 Center Differential Lock Wiring Diagram for Lexus GX 470 2004 List of elements for Center Differential Lock Wiring Diagram for Lexus GX 470 2004: 50 (behind right side of dash) diode (below center console) j/c 24 A/t p Acc cut relay Acc fuse 7.5a Accr Batt C/d C10 C12 Center diff lock Center differential lock control switch (forward of center console) Center differential lock ecu (behind right side of dash) Combination meter Diff fuse 20a Driver side j/b (behind lower left end of dash) Ee (rear of right cylinder head) Efi fuse 20a Efi relay Engine control module (behind right side of dash) Engine room r/b (left side of engine compt) Ex14 Gauge fuse 7.5a Gnd Gnd1 Gnd2 Hot at all times Hot in acc or start Hot in on or start Ig1 2 fuse 10a Ind J/b 2 (behind center of dash) J/c 16 (behind right side of dash) J/c 19 (behind right side of dash) J/c 20 (behind right side of dash) J/c 23 panel j/b (below right side of dash) J/c 26 (behind center of dash) J13 Park/neutral position switch (right side of transmission) Red S10 ex1 Skid control ecu (behind left end of dash) Tfn Tl2 Tl3 Tm1 Tm2 Transfer actuator (on trans- mission) Transfer l4 position detection switch (on trans- mission) Transfer neutral position switch (on trans- mission)
WARNING SYSTEMS Key Reminder & Seat Belt Warning Wiring Diagram for Lexus GX 470 2004 List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Lexus GX 470 2004: 55 A16 Acc Acc fuse 7.5a Back door courtesy switch (at left rear of vehicle, below taillight) Bcty Bm (at base of left "b" pillar) Body ecu Br (at right rear of vehicle, below taillight) Buzzer C11 Combination meter Dbkl Dcty Dome fuse 10a Door ind Driver side j/b (behind lower left end of dash) Drlp Early production Ecu-ig fuse 10a Eg (on rear of left cylinder head) Engine room r/b (on left side of engine compt) Front passenger seat belt warning light Gauge fuse 7.5a Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start I6 (in dash harness, behind center of dash) Ig1 fuse 10a Ih (behind left end of dash) Ij (behind left center of dash) Interior lights system J/b 1 (behind center of dash) J/b 2 (behind center of dash) J/c 11 J/c 14 J/c 16 (right side of dash) J/c 17 (right side of dash) J/c 19 (right side of dash) Ksw Late production Left buckle switch (on left seat belt buckle) Left front door courtesy switch (lower left "b" pillar) Left rear door courtesy switch (bottom of left "c" pillar) Pcty Red Right buckle switch (at passenger's seat buckle) occupant detection sensor (lower left side of passenger's seat) Right front door courtesy switch (bottom of right "b" pillar) Right rear door courtesy switch (bottom of right "c" pillar) Rlcy Rrcy Seat belt ind Sig Unlock warning switch Tire Pressure Monitoring Wiring Diagram for Lexus GX 470 2004 List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus GX 470 2004: 38 +5v C11 Combination meter Data link connector 3 (below left side of dash) Driver side j/b (behind lower left end of dash) Ecu-ig fuse 10a Eg (on rear of left cylinder head) Gauge fuse 7.5a Gnd Gnd2 Hot in on or start Idsw Ij (behind left center of dash) Il (behind right side of dash) Ind J/b 1 (behind center of dash) J/b 3 (behind right side of dash) J/c 13 (left end of dash) J/c 14 J/c 17 (right side of dash) J/c 19 (right side of dash) J/c 20 (right side of dash) J/c 22 (right side of dash) J/c 23 J28 K11 Rda Rf5v S10 Sil Skid control ecu (behind left end of dash, above driver side j/b) Spd Speedometer Spi Tire pressure ind Tire pressure monitor ecu Tire pressure receiver (above headliner, at center of windshield header) Tire select switch
WIPER/WASHER Front Wiper/Washer Wiring Diagram, with Rain Sensor (1 of 2) for Lexus GX 470 2004 List of elements for Front Wiper/Washer Wiring Diagram, with Rain Sensor (1 of 2) for Lexus GX 470 2004: 29 Acc cut relay Acc fuse 7.5a Auto C15 Combination switch Diode (back-up light) (behind right side of dash) Driver side j/b (behind lower left side of dash) E22 Eb (on left front inner fender) Engine room r/b (on left side of engine compt) Fr wip-wsh fuse 30a Front washer switch Front wiper motor (at left rear of engine compartment) Front wiper switch High Hot in on or acc Hot in on or start Ig1 fuse 2 10a Ij (behind left center of dash) J/b 1 (behind center of dash) Junction connector 14 Junction connector 19 (right side of dash) Junction connector 2 (left side of engine compt) Junction connector 24 (in center console) Junction connector 5 (right front of engine compt, behind right headlight assembly) Low Off Park/neutral position switch (on right side of transmission) Washer motor (at right front of engine compt, on washer fluid reservoir) Front Wiper/Washer Wiring Diagram, with Rain Sensor (2 of 2) for Lexus GX 470 2004 List of elements for Front Wiper/Washer Wiring Diagram, with Rain Sensor (2 of 2) for Lexus GX 470 2004: 73 (behind left end of dash) (behind lower left side of dash) driver side j/b A16 Becu Body ecu C11 Combination Dac relay Dome fuse 10a Driver side j/b (behind lower left end of dash) E12 E24 Eb (on left front inner fender) Ecu-b fuse 10a Ecu-ig fuse 10a Eg (on rear of left cylinder head) Engine room r/b (on left side of engine compt) Evr F j7 Gauge fuse 7.5a Gnd Gnd1 Gnd2 Hot at all times Hot in on or start Ih (behind left end of dash) Ij (behind left center of dash) Il (behind right side of dash) J/b 1 (behind center of dash) J/b 2 (behind center of dash) J12 Junction connector (left end of dash) Junction connector (right side of dash) Junction connector 1 (left side of engine compt) Junction connector 14 (left side of dash) Junction connector 20 (right side of dash) Junction connector 22 (right side of dash) Junction connector 23 (lower right side of dash) Junction connector 7 & 8 (left end of dash) Junction connector 9 (left end of dash) Key interlock solenoid unlock warning switch Ksw Meter Mpx Mpx1 Mpx2 Mpx3 Parking brake switch (at base of brake lever assembly) Pkb Rain sensor (at top center of front windshield) Red S10 Sht Sig Sim Sis Skid control ecu (behind left end of dash, above driver side j/b) Sp1 Spd Speedo meter Stop fuse 10a Stop light switch Stp Stpo Wash Washer ind Washer level sensor (at right front of engine compt, on washer fluid reservoir) Wig Wiper relay (behind right side of dash) Wsau Wse Wshi Wslo Front Wiper/Washer Wiring Diagram, without Rain Sensor for Lexus GX 470 2004 List of elements for Front Wiper/Washer Wiring Diagram, without Rain Sensor for Lexus GX 470 2004: 34 (at left rear of engine compartment) (behind center of dash) j/b 1 (behind lower A19 C15 Combination meter Combination switch Driver side j/b E22 Eb (on left front inner fender) Fr wip-wsh fuse 30a Front washer switch Front wiper motor Front wiper switch Gauge fuse 30a High Hot in on or start Ij (behind left center of dash) Int Int time Junction connector 14 (left side of dash) Junction connector 19 (right side of dash) Junction connector 2 (left side of engine compt) Junction connector 5 (right front of engine compt, behind right headlight assembly) Left end of dash) Low Off Red Short pin 6 Short pin 7 (right side of dash) Solid state Washer ind Washer level sensor (at right front of engine compt, on washer fluid reservoir) Washer motor (at right front of engine compartment, on washer fluid reservoir) Rear Wiper/Washer Wiring Diagram for Lexus GX 470 2004 List of elements for Rear Wiper/Washer Wiring Diagram for Lexus GX 470 2004: 65 A28 Air bag sensor assembly (below center of dash) B13 Becu Body ecu Bp (at left rear of vehicle, below taillight) Bq (at left rear wheelwell, near fuel door) C11 C15 Combination meter Combination switch Dome fuse 10a Driver side j/b (behind lower left end of dash) Ecu-b fuse 10a Ecu-ig fuse 10a Eg (on rear of left cylinder head) Engine room r/b (on left side of engine compt) F11 Gauge fuse 7.5a Gnd Gnd1 Gnd2 Hot at all times Hot in on or start Ih (behind left end of dash) Ij (behind left center of dash) Int J/b 1 (behind center of dash) Junction connector 11 (left end of dash) Junction connector 14 Junction connector 19 (right side of dash) Junction connector 22 (right side of dash) Junction connector 31 (left rear of vehicle, behind bumper) Junction connector 32 Mpx+ Mpx- Mpx1 Mpx2 Mpx3 Off Pnk Power window master switch Rear wiper motor (in center of liftgate) Rear wiper/ washer switch Red Rr washer fuse 15a Rr wiper fuse 15a Rwlm Rwsm S10 S27 S28 Sig Skid control ecu (behind left end of dash, above driver side j/b) Sp1 Spd Speedo meter Sub body ecu (below left "d" pillar, behind trim) Washer 1 Washer 2 Washer motor (at right front of engine compt, on washer fluid reservoir) Wiper relay (behind right side of dash) Wrin Wrlo Wrsw
