Diagram sections — 33 (84 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION PASSIVE RESTRAINTS POWER DISTRIBUTION POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Lexus RX 330 2005: 55 A/c amplifier (right side of dash) A/c room temperature sensor (behind left center of dash) A/c solar sensor (behind upper left side of dash) A/c thermistor (left side of dash) Aif Air Air inlet control servo motor (behind right side of dash) Air mix control servo motor (driver side) (behind left side of dash) Air mix control servo motor (front passenger side) (behind right side of dash) Air vent mode control servo motor (behind right side of dash) Amdc Amdh Ampc Amph Aod Aof Blw Computer data lines system D10 Def Ecu-b fuse 7.5a Face Fusible link block (in engine room r/b) G10 Gnd Heater fuse 50a Hot at all times Ig+ Ii (at left kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) Mcool Mfrs Mhot Mpx+ Mpx- Mrec Pnk Rdi fan fuse 50a Red S5-1 S5-2 S5-3 S5-4 Sg-1 Sg-2 Sg-3 Sg-4 Sg-5 Tpd Tpi Tpo Tpp Tsd Tsp Automatic A/C Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Lexus RX 330 2005: 42 (at left rear of engine compt) e6 (in engine compartment, on right front fender) junction connector 1 (left top of dash) ij +b1 A/c ambient temperature sensor (behind front grille) A/c magnetic clutch & lock sensor (on a/c compressor assembly) Acmg B10 Blower motor (behind right side of dash) Blower motor controller (right side of dash) Cooling fan ecu (left front of engine compartment) Dual E4 (in engine harness, at top rear of engine) Ed (front of engine) Engine control module (behind right side of dash) Engine controls system Engine coolant temperature sensor (on top front of engine) F16 Fan main relay H10 Heater fuse 7.5a Heater relay Hot in on or start I2 (in dash harness, at center of dash) Instrument panel j/b (left side of dash) J/b 2 (in engine room r/b) Junction connector 17 (right side of dash) Junction connector 5 (left front of engine compartment, behind headlight) Junction connector 6 (behind left side of dash) Junction connector 7 & 8 (behind left side of dash) Lcki Mg/clt relay Pnk Pr2 Pressure switch (right front of engine compt) R/b 3 (right side of engine compt) Red Rfc Single Solid state Tam Thw
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Lexus RX 330 2005: 86 (behind left side of dash) junction connector 6 (left side of dash) instrument panel j/b (left top of dash) ij (on left front wheel hub bracket) left front speed sensor (on right front wheel hub bracket) right front speed sensor +bs Afs ecu (left side of dash) Brake pedal load sensing switch (under left side of dash) Brk relay (w/ dynamic laser cruise control) Brl C13 C14 Canh Canl Control ecu (behind left end of dash) Csw D/g E10 E14 E15 E19 Ecu-ig 2 fuse 10a Eng+ Eng- Engine room r/b (on left side of engine compt) F19 Fl+ Fl- Flo Fr+ Fr- Fro Fsw+ Gnd1 Gnd2 Headlight beam level Hot at all times Hot in on or start Ig1 Init Instrument panel j/b (left side of dash) J/b 4 (right side of dash) J18 J19 J8 c Junction connector 13 (center of dash) Junction connector 18 & 19 (right side of dash) Junction connector 7 & 8 (behind left side of dash) Junction connector 8 (behind left side of dash) Junction connector 9 (behind left side of dash) Mrf Neo Parking brake switch (left end of dash) Pkb Pnk Red Rl+ Rl- Rlo Rr+ Rr- Rro Skid control ecu with actuator (right front of engine compt) Sp1 Spdl Spdr Spdr afs ecu (left side of dash) Stop fuse 10a Stop light switch Stp1 Stp2 Stpo Suspension control ecu (under right side of dash) Tire pressure standardization switch (left side of dash) Traction off switch Trc+ Trc- Vsc warning buzzer (behind left end of dash) Vscw W/ adaptive front lighting system W/ air suspension system W/ dynamic laser cruise control W/o adaptive front lighting system W/o air suspension system W/o dynamic laser cruise control Wfse Anti-lock Brakes Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Lexus RX 330 2005: 67 (at left rear hub assembly) left rear speed sensor (at right rear hub assembly) right rear speed sensor (center of vehicle) yaw rate sensor (in brake fluid reservoir) brake fluid level warning switch (in steering column, behind steering wheel) steering angle sensor (top left side of dash) ik Abs 1 fuse 30a Abs 2 fuse 50a Abs ind Bat Brake ind C11 Canh Canl Combination meter D10 Data link connector 3 (under left side of dash) Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Eng+ Eng- Engine control module (behind right side of dash) Ess F11 Fusible link block (in engine room r/b) G10 G12 Gauge 2 fuse 7.5a Gnd Hot at all times Hot in on or start Ii (at left kick panel) Instrument panel j/b (left side of dash) J/b 2 (in engine room r/b) J/b 3 (left side of dash) J22 J23 J24 J25 J26 J27 J30 J31 J43 J44 Junction connector 1 (in engine compt, on right front fender) Junction connector 22, 23, 24, 25, 26 & 27 (right side of dash) Junction connector 30 & 31 (left rear of vehicle) Junction connector 37 (at rear cargo area) Junction connector 42 (rear of cargo area) Junction connector 43 & 44 (left rear of cargo area) K19 Neo Pnk Red Sil Slip ind Solid state Speedometer Tire pressure ind Traction off ind Trc+ Trc- Vsc ind Vsc mtr 1 relay Vsc mtr 2 relay Wfse
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Forced Entry Wiring Diagram (1 of 2) for Lexus RX 330 2005: 81 (at left kick panel) ii (at left rear "c" pillar) left rear door courtesy switch (at rear cargo area) Acc Act+ Act- Actd Altb Back door lock assembly Back door opener switch (w/o power back door) Batb Bcty Bdsu Becu Body ecu (behind left side of dash) Buzzer Bzr C11 C12 Computer data lines system Ctye Ctyo D10 D11 D16 Dcty Door 1 fuse 25a Door 2 fuse 25a Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Engine hood courtesy switch (on front center of engine compt) Exterior lights system F10 F11 F18 Fusible link block (in engine room r/b) Gnd 1 Gnd2 Haz Hcty Horn Horns system Hot at all times Hot in acc or on Hot in on or start Ii (at left kick panel) Ind Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 36 J/c 40 (right rear of cargo area) J/c 5 (left front of engine compartment, behind headlight) Keyless buzzer (left front fender assembly) Ksw Lcty Left front door courtesy switch (at left "b" pillar) Lswl Lswp Lswr Mpx1 Mpx2 P11 Pcty Pnk Power back door ecu (center of left "d" pillar) Prg Pws Rcty Rda Rear j/b (left rear side of cargo area) Red Right front door courtesy switch (at right "b" pillar) Right rear door courtesy switch (at right rear "c" pillar) Theft deterrent horn (in left rear corner of engine compt) Tr+ Trly Ul1 Unlock warning switch (under left side of dash) W/ power back door W/o power back door Forced Entry Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Forced Entry Wiring Diagram (2 of 2) for Lexus RX 330 2005: 45 (in left front door) j/c 28 (top of left "d" pillar) door control receiver B11 Bn (at left "b" pillar) Bo (left rear of cargo area) Bp (lower right "b" pillar) Center cluster integration panel Computer data lines Cpub Driver's side door key lock & unlock switch, door lock motor & door unlock detection switch (in left front door) Front passenger's side door lock motor & door unlock detection switch (in right rear door) Gnd Gnd1 Hsy Ij (left top of dash) Il (center of dash) J/b 3 (left side of dash) J/c 13 (center of dash) J/c 28 & 29 (in left front door) J/c 32 (in right front door) J/c 34 (left rear of vehicle, behind rear bumper) J13 J28 J29 K13 Kul Left rear door lock motor & door unlock detection switch (in left rear door) Lock Lsw Mpx1 Mpx2 Multi display Pnk Power window master switch Prg Rda Rear j/b (left rear side of cargo area) Red Right front door lock control switch Right rear door lock motor & door unlock detection switch (in right rear door) Sig System Unlock W/ navigation system W/o navigation system Immobilizer Wiring Diagram for Lexus RX 330 2005 List of elements for Immobilizer Wiring Diagram for Lexus RX 330 2005: 29 (at left kick panel) ii (behind right side of dash) engine control module Agnd Code Computer data lines system Cpub Efii Efio Gnd Hot at all times Hot in on or start Ig2 Ign fuse 10a Imi Imo Instrument panel j/b (left side of dash) Interior lights system J/b 3 (left side of dash) Ksw Mpx-b fuse 7.5a Mpx1 Mpx2 Pnk Red Transponder key amplifier (in steering column) Transponder key computer (center of dash) Txct Unlock warning switch (under left side of dash) Vc5
BODY CONTROL MODULES Body Control Modules Wiring Diagram for Lexus RX 330 2005 List of elements for Body Control Modules Wiring Diagram for Lexus RX 330 2005: 99 (at left kick panel) (not used) Acan Acc Act+ Act- Actd Altb Anti-theft system Batb Bcty Bdsu Becu Body ecu (behind left side of dash) Bzr C14 Cltb Clte Clts Computer data lines system Cspt D10 D11 D16 Dcty Dcyl Door 1 fuse 25a Door 2 fuse 25a Door locks system Drl Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Exterior lights system F10 F18 Ffgo Ffog Fspt Fusible link block (in engine room r/b) Gnd1 Gnd2 Gsw Haz Hcty Hdlo Head Headlights system Horn Horns system Hot at all times Hot in acc or on Hot in on or start Hrly I10 Ij (left top of dash) Ile Ind Instrument panel j/b (left side of dash) Interior lights system J/c 13 (center of dash) Ksw Lcty Lswl Lswp Lswr Memory systems Mirb Mire Mirs Mpx1 Mpx2 Mpx4 Mpx5 Mpx6 Navigation system Obd3 P11 Parking brake switch (left end of dash) Pbds Pcty Pcyl Pkb Pnk Prg Pws Rcty Rda Red Ret Snow Sound systems Tail Tr+ Transmissions system Trly Trunk, tailgate, fuel doors system Ul1 Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Lexus RX 330 2005: 49 (in body harness, at headliner) b4 Bat Canh Canl D/g D14 D17 Data link connector 3 (under left side of dash) E10 E14 E15 F14 F15 F17 Gnd H12 Hot at all times Instrument panel j/b (left side of dash) J/b 4 (right side of dash) J22 J23 J24 J25 J26 J27 J43 Junction connector 1 (in engine compt, on right front fender) Junction connector 22, 23, 24, 25, 26 & 27 (right side of dash) Junction connector 43 (left rear of cargo area) Left rear power window control switch M12 Moon roof control ecu (multi panel type moon roof: front center of roof) (normal type moon roof: on front center of moon roof) Mpx Mpx1 Mpx2 Multi display Multi panel type moon roof normal type moon roof Obd fuse 7.5a Overhead j/b (front center of roof) Pnk Rain sensor (center front of roof, at windshield) Red Right front power window control switch Right rear power window control switch Sil Skid control ecu w/ actuator (right front of engine compt) Steering angle sensor (in steering column, behind steering wheel) Wfse Yaw rate sensor (center of vehicle) Computer Data Lines Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Lexus RX 330 2005: 68 (right side of dash) junction connector 17 (right side of dash) junction connector 20 & 21 A/c amplifier (right side of dash) A14 A20 A28 Afs ecu (if equipped) (left side of dash) Air bag sensor assembly (below center console) Auto wiper ecu (top right side of dash) B j30 B j31 B18 Body ecu (behind left side of dash) C12 Center cluster integration panel Combination meter Dia Ed (front of engine) Engine control module (behind right side of dash) Gateway ecu (right side of dash) H12 H22 red Ii (at left kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J20 J21 J28 J29 J45 J46 Junction connector 28 & 29 (in left front door) Junction connector 30 & 31 (left rear of vehicle) Junction connector 45 & 46 (in driver's seat bottom) K11 K18 K19 Left remote control mirror ecu (w/ driving position memory) (in left front door) Left ``d" pillar) Mpd1 Mpd2 Mpx+ Mpx- Mpx1 Mpx2 Mpx4 Mpx5 Mpx6 Obd3 Occupant classification ecu (at right front seat) P13 P32 Pnk Power back door ecu (w/ driving position memory) (center of Power seat ecu (driver's seat) (w/ driving position memory) (under driver's seat) Power window master switch Red Right remote control mirror ecu (w/ driving position memory) (in right front door) S16 Sil Suspension control ecu (under right side of dash) Tilt & telescopic ecu (w/ power tilt & power telescopic) (at base of steering column) Transponder key computer (center of dash) W/ driving position memory W/ navigation system W/o power tilt & power telescopic W/o navigation system Wfse
COOLING FAN Cooling Fan Wiring Diagram for Lexus RX 330 2005 List of elements for Cooling Fan Wiring Diagram for Lexus RX 330 2005: 25 (in engine harness, at top rear of engine) e4 +b1 Cooling fan ecu (left front of engine compt) E6 (at left rear of engine compt) Engine control module (behind right side of dash) Engine controls system Engine coolant temperature sensor (on top front of engine) F16 Fan main relay Fusible link block (in engine room r/b) Heater fuse 7.5a Hot at all times Hot in on or start Instrument panel j/b (left side of dash) J/b 2 (in engine room r/b) Junction connector 5 (left front of engine compt, behind headlight) Junction connector 6 (behind left side of dash) Junction connector 7 & 8 (behind left side of dash) Pnk Pr2 Pressure switch (right front of engine compt) Rdi fan fuse 50a Rfc Solid state Thw
CRUISE CONTROL Cruise Control Wiring Diagram, with Dynamic Laser Controls (1 of 2) for Lexus RX 330 2005 List of elements for Cruise Control Wiring Diagram, with Dynamic Laser Controls (1 of 2) for Lexus RX 330 2005: 74 (in engine harness, at top rear of engine) (right front of engine compt) skid control ecu w/ actuator +bm Accel position sensor (left side of dash, on accelerator pedal) Canh Canl Cchg Ccs Computer data lines system E01 E02 E03 E04 E05 Ed (front of engine) Ee (rear of engine) Elc Eng+ Eng- Engine control module (behind right side of dash) Engine controls system Epa Epa2 Etcs fuse 10a Fusible link block (in engine room r/b) G12 Gauge 1 fuse 7.5a Gauge fuse 7.5a Ge01 H10 H11 H12 H16 H21 Hot at all times Hot in on or start Ign fuse 10a Igsw Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) J/c 16 (right side of dash) J/c 17 (right side of dash) J/c 20 & 21 (right side of dash) J/c 7 & 8 (behind left side of dash) J20 J21 Lcs Lgnd Me01 Mpx1 Mpx2 Nca Neo Park/neutral position switch (on transaxle) Pnk Red Sil Sp1 Spd St1- Stop fuse 10a Stoplight switch Stp Throttle position sensor (on throttle body) Trc+ Trc- Vcp2 Vcpa Vpa Vpa2 Vta1 Vta2 Wfse Cruise Control Wiring Diagram, with Dynamic Laser Controls (2 of 2) for Lexus RX 330 2005 List of elements for Cruise Control Wiring Diagram, with Dynamic Laser Controls (2 of 2) for Lexus RX 330 2005: 57 (top left side of dash) (top right side of dash) auto wiper ecu +res -set A j7 A28 A29 Cancel Ccs Combination meter Combination switch Computer data lines system Cruise check ind Cruise ind Data link connector 3 (under left side of dash) Distance control ecu (left side of dash) Distance control switch Ecc Ecu-ig 2 fuse 10a Ee (rear of engine) Elc F19 Fwas G10 Gnd H12 Hot in on or start Igb Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 10 (behind left side of dash) J/c 18 & 19 (right side of dash) J/c 7 & 8 (behind left side of dash) J/c 9 (behind left side of dash) J18 J19 J8 c K19 Laser sensor (right front of vehicle, below headlight) Lcd (acc odo/ trip) Lcs Lgnd Lrdd Lrrd Mode Normal ind On/off Pnk R/n Ready ind Red Sgnd Sil Speedometer Wash Wfse Wip2 Cruise Control Wiring Diagram, without Dynamic Laser Controls for Lexus RX 330 2005 List of elements for Cruise Control Wiring Diagram, without Dynamic Laser Controls for Lexus RX 330 2005: 77 (in engine harness, at top rear of engine) (under left side of dash) data link connector 3 +bm Accel position sensor (left side of dash, on accelerator pedal) Cancel Ccs Combination meter Combination switch Computer data lines system Cruise control switch Cruise ind E01 E02 E03 E04 E05 Ecc Ed (front of engine) Ee (rear of engine) Engine control module (behind right side of dash) Engine controls system Epa Epa2 Etcs fuse 10a Fusible link block (in engine room r/b) G10 G12 Gauge 1 fuse 7.5a Gauge fuse 7.5a Ge01 H10 H12 H16 H21 Hot at all times Hot in on or start Ign fuse 10a Igsw Ik (top left side of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) J/c 16 (right side of dash) J/c 17 (right side of dash) J/c 20 & 21 (right side of dash) J/c 7 & 8 (behind left side of dash) J20 J21 K19 M5 pnk Me01 Mpx1 Mpx2 Nca On/off Park/neutral position switch (on transaxle) Pnk Red Res/ acc Set/ coast Sil Skid control ecu with actuator (right front of engine compt) Sp1 Spd Speedometer St1- Stop fuse 10a Stoplight switch Stp Throttle position sensor (on throttle body) Vcp2 Vcpa Vpa Vpa2 Vta1 Vta2 Wfse
DEFOGGERS Rear Defogger Wiring Diagram for Lexus RX 330 2005 List of elements for Rear Defogger Wiring Diagram for Lexus RX 330 2005: 23 A/c amplifier (right side of dash) Dfg F16 Fusible link block (in engine room r/b) G10 Gnd H11 Heater fuse 7.5a Hot at all times Hot in on or start Ii (at left kick panel) Instrument panel j/b (left side of dash) J/b 2 (in engine room r/b) J/b 3 (left side of dash) J/c 36 (at rear cargo area) J/c 7 & 8 (behind left side of dash) Noise filter (at top front of engine) Pnk Rear window defogger Red Rr def fuse 40a Rr-def relay Solid state Wiper Deicer & Heated Mirror Wiring Diagram for Lexus RX 330 2005 List of elements for Wiper Deicer & Heated Mirror Wiring Diagram for Lexus RX 330 2005: 27 (in engine harness, at left rear of engine compt) e7 A/c amplifier (right side of dash) Deicer relay F16 Fdef Fr def fuse 25a Front window deicer (left rear of engine compt) G10 Gnd Heater fuse 7.5a Hot at all times Hot in on or start Ii (at left kick panel) Ij (left top of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 1 (in engine compt, on right front fender) J/c 13 (center of dash) J/c 7 (behind left side of dash) J12 Left remote control mirror M18 Mir htr fuse 10a O13 Pnk R/b 1 (left side of dash) Right remote control mirror
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Lexus RX 330 2005 List of elements for Electronic Power Steering Wiring Diagram for Lexus RX 330 2005: 41 Becu Body ecu (behind left side of dash) C10 Combination switch Computer data lines system D10 Down Ecu-b fuse 7.5a Ecu-ig fuse 1 7.5a Ecub F11 Fusible link block (in engine room r/b) Gnd Hot at all times Hot in on or start Ii (at left kick panel) Ij (left top of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) L12 Long Mpx1 Mpx2 Msw Red Short Telescopic motor Telescopic sensor Tem+ Tem- Tes Ti & te fuse 30a Tilt & telescopic ecu (at base of steering column) Tilt motor Tilt motor (at base of steering column) Tilt sensor Tim+ Tim- Tis Vce Vci
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Lexus RX 330 2005: 72 (at right rear suspension) right rear height control sensor (center rear of vehicle) rear height control solenoid valve (left rear of cargo area) bo (under driver's side floor pan) pneumatic tank solenoid valve A14 sbr A15 Access mode switch Afs ecu (left side of dash) Computer data lines system Dnsw Exterior lights system Flo Fro Gnd Gnd2 Height control switch Hsw Igh Illum Interior lights system J/c 18 & 19 (right side of dash) J/c 34 (left rear of vehicle, behind rear bumper) J18 J19 Left front height control sensor (left front of engine compt) Left rear height control sensor (at left rear suspension) Lmid Lmsw Lsw Mod2 Ofid Pnk Red Right front height control sensor (right rear of engine compt) Rlo Rm+ Rm- Rro S14 S15 S16 Sbl1 Sbl2 Sbl3 Sbr1 Sbr2 Sgl1 Sgl2 Sgl3 Sgr Sgr1 Sgr2 Shb Shf2 Shfl Shfr Shg Shr2 Shrl Shrr Sil Skid control ecu w/ actuator (right front of engine compt) Slex Slfl Slfr Sllo Slrl Slrr Stp Suspension control ecu (under right side of dash) Tach Upsw Electronic Suspension Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Lexus RX 330 2005: 48 (behind left front headlight) front height control solenoid valve (rear of cargo area) j/c 42 Access mode Air sus relay Airsus fuse 60a Airsus fuse 7.5a Bt (behind right side of rear bumper) Combination meter D13 Dome fuse 7.5a E10 Ecu-ig 1 fuse 7.5a Engine control module (behind right side of dash) Engine room r/b (on left side of engine compt) Exhaust solenoid valve F10 F11 F16 F19 F20 Fusible link block (in engine room r/b) G10 H17 H23 H24 Height control compressor assembly (lower right side of cargo area) Height control off switch High control compressor motor Hot at all times Hot in on or start Ii (at left kick panel) Ij (left top of dash) Ik (top left side of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) J/c 13 (center of dash) J/c 37 (at rear cargo area) J/c 5 (left front of engine compt, behind headlight) J/c 6 (behind left side of dash) J/c 7 (behind left side of dash) Lh+ M17 Off Red Rh+ Tach Tachometer
ENGINE PERFORMANCE
3.3L 3.3L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 330 2005 List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 6) for Lexus RX 330 2005: 80 (dash harn, behind right side of dash) (front of eng) ed (front of engine) (on front of left cyl head) left vvt sensor (on front of right cyl head) right vvt sensor (on front side of eng) crankshaft position sensor (top rear of engine) left vvt solenoid (top rear of engine) right vvt solenoid +b2 A/c system Accel position sensor (on accelerator pedal) Acm Batt Charging circuit Computer data lines system Cooling fans system E03 Eng+ Eng- Engine control module (ecm) (behind right side of dash) Ep1 Ep2 Epa Epa2 Except multi-mode shift lever type Gauge fuse 7.5a Ge01 Gnd H13 H16 Hot in on & start Igsw Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 16 (right side of dash) J/c 17 (behind right side of dash) J/c 17 a J/c j20 & j21 (right side of dash) J20 J21 Lcki Me01 Mops Mrel Nca Ne+ Ne- Neo Oc1+ Oc1- Oc2+ Oc2- Oil pressure switch (left front corner of engine) Park/ neutral position switch (on trans- axle) Pnk Power steering oil pressure switch (front of engine) Pr2 Psw Ptnk Red Rfc Shift interlock system Sil Skid control ecu w/ actuator (right front of eng compt) Sp1 Tach Trc+ Trc- Vapor pressure sensor (under center rear of vehicle) Vcc Vcp1 Vcp2 Vcpa Vpa Vpa1 Vpa2 Vsv (acm) (at left rear of engine) Vv1+ Vv2+ Wfse 3.3L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 330 2005 List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 6) for Lexus RX 330 2005: 27 (eng harn, top rear of engine) (left rear of eng compt) A/f relay Af+ Af- Air fuel ratio sensor (bank 1 sensor 1) (right exhaust manifold) Air fuel ratio sensor (bank 2 sensor 1) (left exhaust manifold) Bo (left rear of cargo area) C/opn relay E j8 red Ed (front of eng) Efi main relay Engine room r/b (on left side of engine compt) Fuel pump (in fuel tank) Heated oxygen sensor (bank 1 sensor 2) (in exhaust, rear of catalytic converter) Heated oxygen sensor (bank 2 sensor 2) (below driver's floor, in exhaust) Ht1b Ih (left side of dash) J/c 10 (left side of dash) J/c 17 (right side of dash) J/c 6 J/c 7 & j/c 8 (left side of dash) Nca Ox1b Pnk R/b 1 (left side of dash) Red 3.3L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 330 2005 List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 6) for Lexus RX 330 2005: 58 (front of eng) (left side of dash) j/b 3 (on right side of transmission) park/neutral position switch (right side of dash) j/c j16 A/f fuse 25a A1a+ A1a- A2a+ A2a- Counter gear speed sensor (front side of engine) Dsl E05 E06 Efi 1 fuse 25a Efi 2 fuse 10a Ekn2 Eknk Engine control module (ecm) (behind right side of dash) Fusible link block (engine room r/b) H17 Ha1a Ha2a Hot at all times Hot in on & start Ht1b Ht2b Ign fuse 10a Inj 6 Instrument panel j/b (left side of dash) J7 j/c j7 & j8 (left side of dash) Knk1 Knk2 Knock sensor 1 (on top of engine) Knock sensor 2 (on top of engine) M13 Nc+ Nc- Nca Nt+ Nt- Ox1b Ox2b P/n Pnk Red Sl1+ Sl1- Sl2+ Sl2- Sl3+ Sl3- Slt+ Slt- Starting circuit Stop fuse 20a Stop light switch Th01 Turbine speed sensor (on trans- axle housing) 3.3L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 330 2005 List of elements for 3.3L, Engine Performance Wiring Diagram (4 of 6) for Lexus RX 330 2005: 39 (left side of dash) (left side of dash) j/b 3 (top left side of dash) A/t oil temp ind Combination meter Computer data lines system D ind Dsl Ect snow ind Electronically controlled transmission solenoid (in transaxle) Except multi-mode shift lever type G10 G12 Gauge 2 fuse 7.5a Hot in on & start Ind Instrument panel j/b Instrument panel j/b (left side of dash) L ind Lcd (shift range position) M11 Malfunction ind Multi-mode shift lever type N ind P ind R ind Red Sl1+ Sl1- Sl2+ Sl2- Sl3+ Sl3- Slt+ Slt- Speedometer Tachometer Tho Vi0 3.3L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 330 2005 List of elements for 3.3L, Engine Performance Wiring Diagram (5 of 6) for Lexus RX 330 2005: 24 (in eng harn, right rear of eng compt) (in eng harn, top rear of engine) e4 (near air cleaner housing, on air duct) mass airflow meter (top front of engine) noise filter E2g Ee (rear of engine) Engine coolant temperature sensor (top front of eng) H10 Hot in on & start Idle air control valve (at left rear of engine) Ignition coil & igniter 1 Ignition coil & igniter 2 Ignition coil & igniter 3 Ignition coil & igniter 4 Ignition coil & igniter 5 Ignition coil & igniter 6 Inj fuse 20a Instrument panel j/b (left side of dash) J/b 3 (left side of dash) Pnk Red Tha Vsv (canister closed valve) (at left rear of engine compt) Vsv (evap) (top center of eng) 3.3L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 330 2005 List of elements for 3.3L, Engine Performance Wiring Diagram (6 of 6) for Lexus RX 330 2005: 78 (in eng harn, right rear of eng compt) (on throttle body) throttle position sensor (rear of engine) ee +bm 4 (or s) A/c system A16 Acis Acmg Aicv B12 B16 Ccs Ccv Computer data lines system Cruise control system E01 E02 E20 E2g Ecu-ig 1 fuse 7.5a Efii Efio Engine control module (ecm) (behind right side of dash) Etcs fuse 10a Except multi-mode shift lever type F10 F11 Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fusible link block (in engine room r/b) H21 Hot at all times Hot in on & start Igf1 Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 Im (right kick panel) Imi Imo Inj 1 Inj 2 Inj 3 Inj 4 Inj 5 Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) Mpx1 Mpx2 Multi-mode shift lever type Nsw Pnk Prg Red Sftd Sftu Shift interlock system Spd St1 Sta Stp Tam Tha Thw Transmission control switch (multi-mode shift lever type) Transponder key computer (center of dash) Vsv (acis) (top center of engine) Vta1 Vta2
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Lexus RX 330 2005 List of elements for Backup Lamps Wiring Diagram for Lexus RX 330 2005: 17 B j20 B j21 Gauge 1 fuse 7.5a H16 Hot in on or start Instrument panel j/b (left side of dash) J/c 16 (right side of dash) J/c 20 & 21 (right side of dash) J/c 36 (at rear cargo area) J/c 40 (right rear of cargo area) J/c 41 (right rear of cargo area) Left back-up light Park/neutral position switch (on transaxle) Pnk Rear j/b (left rear side of cargo area) Red Right back-up light Exterior Lamps Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus RX 330 2005: 54 (center of dash) (left rear of cargo area) bo A10 Body ecu (behind left side of dash) C10 Center cluster integration panel (w/o navigation) Combination meter Combination switch D11 D14 D15 D16 Ehw F14 Fusible link block (in engine room r/b) G10 Gauge 1 fuse 7.5a Gnd Haz Haz fuse 15a Head Hot at all times Hot in on or start Ii (at left kick panel) Ik (top left side of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 3 (right front of engine compartment, behind headlight) J/c 35 (left rear of vehicle, behind rear bumper) J/c 4 (left front of engine compartment, behind headlight) Left Left front side marker light Left front turn signal light Left parking light Left rear combination light Left turn ind Light off control switch Multi display (w/ navigation) P12 Pnk Red Right Right front side marker light Right front turn signal light Right parking light Right rear combination light Right turn ind Tail Tail fuse 10a Tail relay Trly Turn Turn signal flasher (behind left side of dash) Turn signal switch Exterior Lamps Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus RX 330 2005: 78 (behind left side of dash) j/c 7 & 8 (behind left side of dash) j/c 9 (left rear of cargo area) bo (left side of dash) j/b 3 (on left side of engine compt) engine room r/b (right front of engine compartment) skid control ecu w/ actuator (w/ dynamic laser cruise control) brk relay A10 A20 C10 C13 C15 C16 C17 C18 C19 C20 Combination meter Converter towing D10 D12 D13 Ecu-b fuse 7.5a Ecu-ig 2 fuse 10a Engine control module (behind right side of dash) F11 F12 F19 Fusible link block (in engine room r/b) G12 Gauge 2 fuse 7.5a H21 High mounted Hot at all times Hot in on or start Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) J/b ecu J/c 35 (left rear of vehicle, behind rear bumper) J/c 36 (at rear cargo area) J/c 37 (at rear cargo area) J/c 40 (right rear of cargo area) J/c 41 (right rear of cargo area) J/c 42 (rear of cargo area) J/c 7 & 8 (behind left side of dash) J13 Left license plate light Left rear side marker light Left stop Left tail light Light Pnk Rear j/b (left rear side of cargo area) Rear light ind Right license plate light Right rear side marker light Right stop Right tail light S15 Sensor light failure Shift lock ecu (under center console, beside shift lever) Stop fuse 10a Stop light Stop light switch Stp Stp1 Stp2 Stpo Suspension control ecu (under right side of dash) Towing fuse 30a Trailer socket Ttla Ttls Ttrs Twz1 W/ dynamic laser cruise control W/o dynamic laser cruise control
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Lexus RX 330 2005 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus RX 330 2005: 68 (if equipped) drl relay 3 (if equipped) drl relay 4 (in engine room r/b) j/b 2 (on left side of engine compt) engine room r/b (right side of engine compt) r/b 3 (w/ adaptive front- lighting system) afs ecu (w/ adaptive front- lighting system) left headlight (w/ adaptive front- lighting system) right headlight (w/ air suspension system) air sus relay (w/ air suspension system) front height control solenoid valve (w/ lexus navigation system) multi- display (w/o adaptive front- lighting system) headlight beam level control ecu (w/o lexus navigation system) center cluster integration panel A/f relay A14 Afs ecu Brake fluid level warning switch Brake pedal load sensing switch Cooling fan ecu E6 (at left rear of engine compt) Ea (at right side of engine compt) Eb (at right of surge tank) Ec (at rear of surge tank) Ef (left front of engine compt) Efi main relay Eg (left front of engine compt) Engine hood courtesy switch Fan main relay Front window deicer Front wiper motor G10 G11 H13 Headlight cleaner control relay Heater relay I3 (in dash harness, at center of dash) Ih (at left side of dash) Il (center of dash) J24 Junction connector Junction connector 1 Junction connector 2 Junction connector 3 Junction connector 4 Junction connector 5 Junction connector 6 Keyless buzzer Left front fog light Left front side marker light Left front turn signal light Left headlight Left parking light Mode monitor terminal output circuit Overhead j/b shield Pressure switch R/b 3 (right side of engine compt) Radio & player Right front fog light Right front side marker light Right front turn signal light Right headlight Right parking light Shield Skid control ecu with actuator Starter relay W/ drl W/0 drl Washer level warning switch Ground Distribution Wiring Diagram (2 of 4) for Lexus RX 330 2005 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus RX 330 2005: 77 (w/ lexus navigation system) navigation ecu (w/ rear seat entertainment system) rear seat entertainment ecu 4wd A j48 A/c lock sensor Air fuel ratio sensor (bank 1 sensor 1) shield Air fuel ratio sensor (bank 2 sensor 1) shield B6 (at right rear passenger's door) B7 (in body harness, under right rear seat) Bp (lower right "b" pillar) Bs (right rear of cargo area) C13 Combination switch Crankshaft position sensor shield Data link connector 3 Distance control ecu E1 (in engine harness, at right rear of engine compt) E2 (in engine harness, at right rear of engine compt) Ed (front of engine) Ee (rear of engine) Engine control module Except mark levinson Front passenger's seat heater Front passenger's side buckle switch Front passenger's side power seat control switch Front power outlet Gnd H11 H23 Heated oxygen sensor (bank 1 sensor 2) shield Heated oxygen sensor (bank 2 sensor 2) shield Height control compressor assembly Ignition coil & igniter 1 Ignition coil & igniter 2 Ignition coil & igniter 3 Ignition coil & igniter 4 Ignition coil & igniter 5 Ignition coil & igniter 6 J/b 3 (left side of dash) J20 J21 g J44 J47 a Junction connector Junction connector 10 (behind left side of dash) Junction connector 17 (right side of dash) Junction connector 20 & 21 (right side of dash) Junction connector 37 (at rear cargo area) Junction connector 42 Junction connector 47 & 48 (in passenger's seat cushion) K11 Knock sensor 1 shield Knock sensor 2 shield Laser sensor Left vvt sensor shield Mark levinson Occupant classifi- cation ecu R15 R16 R17 R25 Rear height control solenoid valve Red Right rear door lock motor, door unlock detection switch Right rear power window control switch Right rear side marker light Right vvt sensor shield S16 S28 S30 Sel1 Shield Stereo component amplifier Suspension control ecu T17 Television camera ecu Yaw rate sensor Ground Distribution Wiring Diagram (3 of 4) for Lexus RX 330 2005 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus RX 330 2005: 75 (inverter) main switch (multi-mode shift lever type) transmission control switch (w/o memory) left remote control mirror (w/o memory) remote control mirror switch (w/o memory) right remote control mirror A/c amplifier A20 A28 Acc relay Access mode switch Afs off switch Air bag sensor assembly Auto wiper ecu B11 B12 B4 (in body harness, at headliner) Body ecu C10 C11 C12 Cigarette lighter Combination meter Combination switch Data link connector E j14 E10 E19 E20 Electronically controlled transmission pattern select switch F10 F19 F20 Front interior light G10 Gateway ecu Glove box light Height control off switch Height control switch Ig1 relay Ii (at left kick panel) Ik (top left side of dash) Im (at right kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) J14 J15 Junction connector 11 (behind left side of dash) Junction connector 13 (center of dash) Junction connector 14 & 15 (center of dash) Key interlock solenoid Left vanity light Moon roof control ecu Multi panel type moon roof Normal type moon roof Overhead j/b Power back door opener/ closer switch Rain sensor Right vanity light S15 S16 Seat heater switch Shift lock ecu Steering angle sensor Suspension control ecu Tilt motor Tire pressure warning standardization switch To ground ij (diagram 4 of 4) To junction connector 13 (diagram 4 of 4) Traction off switch Transponder key computer Turn signal flasher Unlock warning switch W/ lexus navigation system W/o lexus navigation system Ground Distribution Wiring Diagram (4 of 4) for Lexus RX 330 2005 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus RX 330 2005: 73 (left rear side of cargo area) rear j/b (w/ air suspension system) pneumatic tank solenoid valve (w/ memory) driver position memory switch (w/ memory) left remote control mirror ecu (w/ memory) power seat ecu (driver's seat) (w/ memory) right remote control mirror ecu (w/ power back door) power back door closer switch (w/o memory) power seat control switch (driver's seat) (w/o power back door) back door opener switch A j45 A j46 B3 (at left "b" pillar) Back door lock assembly Blower motor controller Bn (at left "b" pillar) Bo (left rear of cargo area) Bq (behind left side of rear bumper) Br (left rear cargo area) Bt (behind right side of rear bumper) Buckle switch (driver's side) D j29 D j33 Door control receiver Driver side door key lock & unlock switch, door lock motor & door unlock detection switch E j28 From ground im (diagram 3 of 4) From junction connector 13 (diagram 3 of 4) Front passenger's side door key lock & unlock switch, door lock motor & door unlock detection switch Fuel lid opener motor Fuel pump H24 Height control compressor assembly High mounted stop light Ij (left top of dash) Inverter relay J/b ecu J32 e Junction connector 13 (center of dash) Junction connector 28 & 29 (in left front door) Junction connector 32 & 33 (in right front door) Junction connector 34 (left rear of vehicle, behind rear bumper) Junction connector 35 (left rear of vehicle, behind rear bumper) Junction connector 36 Junction connector 40 (right rear of cargo area) Junction connector 45 & 46 (in driver's seat bottom) Left back-up light Left license plate light Left rear combination light Left rear door lock motor & door unlock detection switch Left rear power window control switch Left rear side marker light Left stop light Left taillight Noise filter & rear window defogger P14 P33 Power back door ecu Power seat control switch (driver's seat lumbar support control) Power window master switch R22 Rear power outlet Right back-up light Right front door lock control switch Right front power window control switch Right license plate light Right rear combination light Right stop light Right taillight Seat heater (driver's seat) Tilt & telescopic ecu Trailer socket Voltage inverter W/o power back door
HEADLIGHTS Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus RX 330 2005: 55 (behind left side of dash) j/c 6 A14 A15 Afs ecu (left side of dash) Afs off ind Afs off switch Anti-lock brakes system Combination meter Computer data lines system Ecu-ig 2 fuse 10a Eis Electronic suspension system Esl Esr F19 G12 Gauge 2 fuse 7.5a Hot in on or start Igs Igsl Igsr Instrument panel j/b (left side of dash) J/c 4 (left front of engine compt, behind headlight) J/c 7 & 8 (behind left side of dash) J/c 9 (behind left side of dash) Ll1+ Ll1- Ll2+ Ll2- Lr1+ Lr1- Lr2+ Lr2- Mpx1 Msw Pnk Red Sbgl Sbgr Sbll Sblr Sbr Sgr Shfl Shrl Spdl Spdr Ss+ Ss- Ss1+ Ss1- Steering angle sensor (in steering column, behind steering wheel) W/ air suspension W/o air suspension Wng Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus RX 330 2005: 50 Auto Body ecu (behind left side of dash) Bus gnd Bus line Combination switch Computer data lines system Gnd H10 Head Headlights circuit Hrly Ic 1 Ic 2 Ic 3 Ii (at left kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 3 (right front of engine compt, behind headlight) Left headlight Left headlight ll1+ beam level ll1- control motor Left headlight swivel ecu Left headlight swivel motor Ll2+ Ll2- Lr2+ Lr2- Magnet Motor Motor u Motor v Motor w Motor-u Motor-v Motor-w Mpx1 Mpx2 Off Pgnd Pnk Red Right headlight Right headlight lr1+ beam level lr1- control motor Right headlight swivel ecu Right headlight swivel motor Tail U-out V-out W-out W/ air suspension W/o air suspension Headlamps Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus RX 330 2005: 69 (center of dash) j/c 13 (left top of dash) ij Acc Air bag sensor assembly (below center console) Altb Auto Automatic light control sensor (behind upper left side of dash) Batb Becu Body ecu (behind left side of dash) C14 Cltb Clte Clts Combination meter Combination switch Computer data lines system D10 D13 D16 Dimmer switch Dome fuse 7.5a Door 1 fuse 25a Door 2 fuse 25a Drl Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Exterior lights system F10 F16 Ffgo Ffog Flash Fog light switch Fr fog fuse 15a Fr fog relay Fusible link block (in engine room r/b) G10 Gnd1 Gnd2 Head High High beam ind Hot at all times Hot in acc or on Hot in on or start Hot w/ tail relay energized Hrly Ii (at left kick panel) Ik (top left side of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 2 (in right front of engine compt, behind headlight) J/c 5 (left front of engine compt, behind headlight) Left front fog light Light control switch Low Mpx1 Mpx2 Off Parking brake switch (left end of dash) Pkb Pnk Red Right front fog light Tail Tail fuse 10a Trly Headlamps Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus RX 330 2005: 28 (left front of engine compt, behind headlight) j/c 5 Drl 2 relay Drl 3 relay Drl 4 relay Drl fuse 7.5a Fusible link block (in engine rom r/b) G10 G11 H-lp l lwr fuse 15a H-lp l relay H-lp l upr fuse 15a H-lp r lwr fuse 15a H-lp r relay H-lp r upr fuse 15a High Hot at all times J/b 2 (in engine room r/b) J/c 2 (in right front of engine compt, behind headlight) J/c 3 (right front of engine compt, behind headlight) J/c 4 (left front of engine compt, behind headlight) J/c 9 (behind left side of dash) Left headlight Low Main fuse 40a Pnk R/b 3 (right side of engine compt) Right headlight Solid state Headlamps Leveling Wiring Diagram for Lexus RX 330 2005 List of elements for Headlamps Leveling Wiring Diagram for Lexus RX 330 2005: 48 (behind left side of dash) j/c 6 Chg- Combination meter Ecu-ig 2 fuse 10a F19 G12 Gauge 2 fuse 7.5a Generator Gnd Hdlp Head- light beam level ind Headlight beam level control ecu (behind left end of dash) Headlights circuit Hot in on or start Instrument panel j/b (left side of dash) J/c 16 (right side of dash) J/c 7 & 8 (behind left side of dash) Left headlight Left headlight beam level control motor Lh1 Lh2 Lh3 Lh4 Lhb1 Lhg Pnk Red Rh1 Rh2 Rh3 Rh4 Rhb1 Rhg Right headlight Right headlight beam level control motor Right rear height control sensor (at right rear suspension) Rlo Rro Sbr Sgr Shb Shg Shr Shrr Skid control ecu w/ actuator (right front of engine compt) Spdl Spdr Wng
HORN Horn Wiring Diagram for Lexus RX 330 2005 List of elements for Horn Wiring Diagram for Lexus RX 330 2005: 11 Combination switch D11 Engine room r/b (on left side of engine compt) Fusible link block (in engine room r/b) Horn fuse 10a Horn relay Horn switch Hot at all times Instrument panel j/b (left side of dash) Left horn (left front of engine compt) Right horn (right front of engine compt)
INSTRUMENT CLUSTER Multi-Information System Wiring Diagram for Lexus RX 330 2005 List of elements for Multi-Information System Wiring Diagram for Lexus RX 330 2005: 52 A10 A14 A20 Acc Air bag sensor assembly (below center console) Altb Batb Becu Body ecu (behind left side of dash) Center cluster integration panel Computer data lines system D10 D15 D16 Door 1 fuse 25a Door 2 fuse 25a Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Ehw F10 F12 F14 Fusible link block (in engine room r/b) Gauge 1 fuse 7.5a Gnd Gnd1 Gnd2 H10 Haz Hot at all times Hot in on or acc Hot in on or start Ig+ Ii (at left kick panel) Ij (left top of dash) Il (center of dash) Ind Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 13 (center of dash) J/c 14 & 15 (center of dash) J14 J15 Mpx+ Mpx- Mpx1 Mpx2 P-ab Pnk Radio 2 fuse 7.5a Turn signal flasher (behind left side of dash)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus RX 330 2005: 76 (at right rear "c" pillar) right rear door courtesy switch (front center of roof) overhead j/b (in body harness, at headliner) b4 +b1 Acc Altb B11 Back door ind Batb Bcty Becu Bo (left rear of cargo area) Body ecu (behind left side of dash) Combination meter Computer data lines system Cty D10 D13 D16 Dcty Dcyl Dome fuse 7.5a Door Door 1 fuse 25a Door 2 fuse 25a Door control receiver (top of left "d" pillar) Door graphic ind Driver's side door ind Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a F10 Front interior light Fspt Fusible link block (in engine room r/b) G10 Gnd1 Gnd2 Gnd3 Hot at all times Hot in on or acc Hot in on or start I10 Ii (at left kick panel) Ij (left top of dash) Ik (top left side of dash) Ile Im (at right kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J13 Junction connector (left rear of vehicle, behind rear bumper) Junction connector 13 (center of dash) L10 Lcty Left front door courtesy switch (at left "b" pillar) Left rear door courtesy switch (at left rear "c" pillar) Left rear door ind Left vanity light Mpx1 Mpx2 Off P10 Passenger's side door ind Pcty Pcyl Pnk Prg Rcty Rda Rear j/b (left rear side of cargo area) Red Right front door courtesy switch (at right "b" pillar) Right rear door ind Right vanity light W/ step light Courtesy Lamps Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus RX 330 2005: 62 A11 A13 A14 A15 A16 B12 B13 B15 Back door courtesy light Back door lock assembly C j30 C11 C12 C13 C14 Ctye Ctyo D j31 D10 Diode 1 Diode 2 Diode 3 E j30 E j33 F16 J/b 3 (left side of dash) J/b 4 (right side of dash) J28 d J29 e J30 c J30 e J31 a J32 d Junction connector 28 & 29 (in left front door) Junction connector 30 & 31 (left rear of vehicle) Junction connector 32 & 33 (in right front door) Junction connector 36 (at rear cargo area) Junction connector 40 (right rear of cargo area) K10 K17 Left front door courtesy light Left front inside handle illumination (w/ step light) Left front scuff plate light (w/ step light) Left rear inside handle illumination (w/ step light) Left rear scuff plate light (w/ step light) Left step light Luggage compartment light Pnk Power back door ecu (center of left "d" pillar) Rear interior light Rear j/b (left rear side of cargo area) Red Right front door courtesy light Right front inside handle illumination (w/ step light) Right front scuff plate light (w/ step light) Right rear inside handle illumination (w/ step light) Right rear scuff plate light (w/ step light) Right step light Transponder key amplifier (in steering column) W/ power back door W/ step light W/o power back door Instrument Illumination Wiring Diagram for Lexus RX 330 2005 List of elements for Instrument Illumination Wiring Diagram for Lexus RX 330 2005: 81 (behind left side of dash) junction connector 11 (center of dash) junction connector 14 & 15 (right side of dash) j/b 4 +b2 A e A14 A18 A19 Access mode switch B18 B19 Body ecu C b C10 C13 C18 C19 Center cluster integration panel Cigarette lighter illumination Cill Combination meter Combination switch Console box illumination Cspt D10 D12 D13 Dome fuse 7.5a E j14 Ecu-b fuse 7.5a Electronically controlled transmission pattern select switch F11 F12 F13 F15 F16 F17 Fusible link block (in engine room r/b) G10 G12 Gauge 2 fuse 7.5a Glove box light Head Headlight cleaner switch Height control switch Hot at all times Hot in on or start Ii (at left kick panel) Ik (top left side of dash) Im (at right kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) J12 J14 J15 J15 d Junction connector 11 (behind left side of dash) Junction connector 14 & 15 (center of dash) Light control switch M10 Main switch (inverter) (left end of dash) Multi display Off Overhead j/b (front center of roof) Panel fuse 7.5a Power back door opener/ closer switch R11 Radio & player Red Rheostat trip switch Seat heater switch Swg Tail Tail relay Transmission control switch Trly W/ lexus navigation W/ navigation W/o lexus navigation W/o navigation
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram for Lexus RX 330 2005 List of elements for Driver"s Memory Seat Wiring Diagram for Lexus RX 330 2005: 68 A j46 Acc Altb B12 Batb Becu Bn (at left "b" pillar) Body ecu (behind left side of dash) Computer data lines system D10 D16 Dcty Door 1 fuse 25a Door 2 fuse 25a Driver's power seat ecu (under driver's seat) Driving position memory switch Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a F10 Front Frv+ frv- Frv- Fusible link block (in engine room r/b) Gnd Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Ii (at left kick panel) Ij (left top of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J13 J45 J46 Junction connector 13 (center of dash) Junction connector 28 (in left front door) Junction connector 30 (left rear of vehicle) Junction connector 45 & 46 (in driver's seat bottom) Ksw Left front door courtesy switch (at left "b" pillar) Lft+ Lft- Mmry Mpx1 Mpx2 P/seat fuse 30a P32 P33 Pnk Power seat control switch (driver's seat lumbar support control) Power seat motor (driver's seat front vertical control) (in driver's seat cushion) Power seat motor (driver's seat lifter control) (in driver's seat assembly) Power seat motor (driver's seat lumbar support control) (in driver's seat assembly) Power seat motor (driver's seat reclining control) (in driver's seat) Power seat motor (driver's seat slide control) (in driver's seat) Power window master switch Rcl+ Rcl- Rear Rear j/b (left rear side of cargo area) Red Sld+ Sld- Sysb Unlock warning switch (under left side of dash) Memory Mirrors Wiring Diagram for Lexus RX 330 2005 List of elements for Memory Mirrors Wiring Diagram for Lexus RX 330 2005: 89 (at left front kick panel) b1 (at left ii kick panel) (left top of dash) ij A j28 A j32 Acc Altb B17 Batb Bdr Becu Body ecu (behind left side of dash) C j33 Computer data lines system Cpub D j33 D10 D16 Door 1 fuse 25a Door 2 fuse 25a Driving position memory switch E j32 Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a F10 F11 Fusible link block (in engine room r/b) Gnd Gnd1 Gnd2 Horizontal Hot at all times Hot in acc or on Hot in on or start Hssr Htr+ Htr- Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J28 J28 b J29 J29 b J29 c Junction connector (center of dash) Junction connector 28 & 29 (in left front door) Junction connector 32 & 33 (in right b front door) Junction connector 32 & 33 (in right front door) K10 K13 Le1 Left/right Light remote control mirror Light remote control mirror ecu (in left front door) Lm+r Lmhr Lmve Lvc Mirb Mire Mirror heater Mirs Mmry Mpx1 Mpx2 Msw Pnk Power window master switch Pwr fuse 30a R21 R22 R23 R24 Re1 Red Remote control mirror switch Ret Right remote control mirror Right remote control mirror ecu (in right front door) Rm+r Rmhr Rmvr Rvc Sensor Sig Up/down Vertical sensor Vssr Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus RX 330 2005 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus RX 330 2005: 59 Acc Altb Batb Becu Body ecu (behind left side of dash) C10 Combination switch Computer data lines system D10 D16 Dcty Door 1 fuse 25a Door 2 fuse 25a Down Driving position memory switch Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Ecub F11 Fusible link block (in engine room r/b) Gnd Gnd2 Hot at all times Hot in acc or on Hot in on or start Ii (at left kick panel) Ij (left top of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) Junction connector (center of dash) Junction connector (in left front door) Ksw L12 Left front door courtesy switch (at left "b" pillar) Long Mmry Mpx1 Mpx2 Msw Power window master switch Red Short Telescopic motor Telescopic sensor Tem+ Tem- Tes Tilt & telescopic ecu (at base of steering column) Tilt motor Tilt motor (at base of steering column) Tilt sensor Tim+ Tim- Tis Tl & te fuse 30a Unlock warning switch (under left side of dash) Vce Vci
NAVIGATION Navigation Wiring Diagram (1 of 3) for Lexus RX 330 2005 List of elements for Navigation Wiring Diagram (1 of 3) for Lexus RX 330 2005: 69 A12 Acan Acc Adim Aui+ Aui- Auo+ Auo- Body ecu (behind left side of dash) Combination meter Except mark levinson F14 Fl+ Fl- Gauge 1 fuse 7.5a Gnd1 H16 Hot in on or start Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 11 (behind left side of dash) J/c 16 (right side of dash) J/c 20 & 21 (right side of dash) J/c 38 (at rear cargo area) J/c 39 (at rear cargo area) J/c 42 (rear of cargo area) J19 J20 J21 Left front squawker Left tweeter Mark levinson Mic+ Mic- Mute N-mu Navi Navigation ecu (at rear of cargo area) Nca Park/neutral position switch (on transaxle) Pnk R15 R25 R3 tx+ Radio & player Rear j/b (left rear side of cargo area) Rear seat entertainment ecu (in right rear of cargo area) Red Rev S29 s27 S30 s27 Sense Spd Stereo component amplifier (center rear of vehicle) Sync Sync1 Tfl+ Tfl- Twl+ Twl- Tx+ Tx- Tx3+ Tx3- Voi+ Voi- Vr1 W/ rse W/o rse Navigation Wiring Diagram (2 of 3) for Lexus RX 330 2005 List of elements for Navigation Wiring Diagram (2 of 3) for Lexus RX 330 2005: 60 (behind left side of dash) j/c 11 (right side of dash) gateway ecu A14 Acc B pnk Batt Computer data lines system Crt fuse 7.5a D10 Ecu- acc fuse 7.5a Ecu- ig 1 fuse 7.5a Ecu-b fuse 7.5a F12 Fusible link block (in engine room r/b) Gnd Gnd1 Gtx+ Gtx- Hot at all times Hot in on or acc Hot in on or start Il (center of dash) Im (at right kick panel) Instrument panel j/b (left side of dash) Ivo+ Ivo- J/b 3 (left side of dash) J/c 11 (behind left side of dash) J/c 14 & 15 (center of dash) J/c 38 (at rear cargo area) J14 J15 Macc Mco+ Mco- Mi1+ Mic- Min+ Min- Mpd1 Mpd2 Multi-display Nca O10 Overhead j/b (front center of roof) Pbew Pkb Pnk R10 Radio 2 fuse 7.5a Radio fuse 15a Red Sgnd Sld Spd Sync Tx+ Tx- Tx3+ Tx3- Navigation Wiring Diagram (3 of 3) for Lexus RX 330 2005 List of elements for Navigation Wiring Diagram (3 of 3) for Lexus RX 330 2005: 29 (left side of dash) instrument panel j/b (right side of dash) j/b 4 A12 Acc C14 Cb+ Cgnd Cv+ Cv- D16 Gnd1 J/c 42 (rear of cargo area) Nca Parking brake switch (left end of dash) Pnk Rear j/b (left rear side of cargo area) Red Rev Syn1 Sync T16 T17 T18 Television camera (center rear of luggage compt) Television camera ecu (right rear of cargo area) Tx+ Tx- Vg1 Vr1
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for Lexus RX 330 2005 List of elements for Passive Restraints Wiring Diagram for Lexus RX 330 2005: 21 (left rear side of cargo area) A j45 A j46 A j47 A j48 Bn (at left "b" pillar) Bp (lower right "b" pillar) Driver's side buckle switch (on left seat belt buckle) F j46 F j47 Front passenger's side buckle switch (in seat belt buckle) Gauge 1 fuse 7.5a Hot in on or start Instrument panel j/b (left side of dash) J/c 45 & 46 (in driver's seat bottom) J/c 47 & 48 (in passenger's seat cushion) J45 i J48 i Left tension reducer solenoid (at base of left "b" pillar) Rear j/b Right tension reducer solenoid (at base of right "b" pillar)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Lexus RX 330 2005 List of elements for Power Distribution Wiring Diagram (1 of 3) for Lexus RX 330 2005: 95 (left side of dash) instrument panel j/b (not used) A/f fuse 25a Abs 1 fuse 30a Abs 2 fuse 50a Air conditioning & cooling fans systems Air conditioning system Airsus fuse 60a Alt fuse 140a Alt-s fuse 7.5a Am 2 fuse 30a Amp fuse 30a Anti-theft, door locks, mirrors, headlights, power windows, trunk, tailgate, fuel doors, wiper/washer, interior lights, exterior lights, warning, power tops, navigation, memory & body computer systems Anti-theft, horns & body computer systems Battery Body computer, power windows memory & mirrors systems Body ecu Crt fuse 7.5a Cruise control & anti-lock brakes systems Cruise control, transmissions & engine controls systems D14 Dcc Defogger system Dome fuse 7.5a Door 1 fuse 25a Door locks, mirrors, body computer, anti-theft, memory & power windows systems Ecu-b fuse 7.5a Efi 1 fuse 25a Electronic suspension system Electronic suspension, engine controls, wiper/washer, cruise control, shift interlock, exterior lights, warning, transmissions & anti-lock brake systems Engine controls system Etcs fuse 10a Exterior lights system Exterior lights, cruise control, warning & anti-lock brake systems F17 Fr fog fuse 15a Fr fog relay From acc relay (diagram 2 of 3) From alt Fuel opn fuse 7.5a Fuse (diagram 1 of 3) Fusible link block (in engine room r/b) H-lp cln fuse 30a H11 Haz fuse 15a Headlights, wiper/washer & body computer systems Heater fuse 50a Horn fuse 10a Inp-j/b fuse 100a Interior lights system, garage door opener K10 L11 Lh rr door fuse 20a Main fuse 40a Navigation system Nca Obd fuse 7.5a P/seat fuse 30a Panel fuse 7.5a Pbd fuse 30a Pnk Power tops system Power windows system Pwr fuse 30a Pwr outlet 2 fuse 20a R12 Radio 1 fuse 15a Rdi fan fuse 50a Red Rh rr door fuse 20a Rr def fuse 40a S/roof fuse 30a Seats & memory systems Seats system Short pin Sound & navigation systems Sound systems Sound, navigation & warning systems Starting/ charging system Stop fuse 10a Tail fuse 10a Tail relay Tel fuse 7.5a To ignition switch am2 (diagram 3 of 3) To dcc fuse (diagram 1 of 3) To ign 1 relay (diagram 2 of 3) To inverter relay (diagram 3 of 3) To rear j/b (diagram 2 of 3) Towing fuse 30a Trly Trunk, tailgate, fuel doors system W/ air suspension system W/o air suspension system Warning, anti-theft, body computer, door locks, interior lights, headlights, instrument cluster & electronic suspension systems Wiper/ washer system Power Distribution Wiring Diagram (2 of 3) for Lexus RX 330 2005 List of elements for Power Distribution Wiring Diagram (2 of 3) for Lexus RX 330 2005: 100 (not (not used) A10 Acc Acc relay Air conditioning, Airsus fuse 7.5a Am1 fuse 7.5a Anti-theft system B11 Batb Body ecu C11 C12 C15 C16 Cig fuse 15a Cigarette lighter Cooling fans, defogger & mirrors systems D12 (not Defogger & mirrors systems Door 2 fuse 25a E10 E20 Ecu-acc fuse 7.5a Ecu-ig 1 fuse 7.5a Ecu-ig 2 fuse 10a Electronic suspension system Exterior lights system Exterior lights, warning, wiper/ washer, headlights, cruise control & anti-lock brake systems F10 F11 F12 F14 F16 F19 Fr def fuse 25a Fr wip fuse 30a From fusible link block (alt fuse, 140a) (diagram 1 of 3) From fusible link block (inp-j/b fuse, 100a) (diagram 1 of 3) From ign 1 relay (diagram 2 of 3) From instrument panel j/b (diagram 1 of 3) Fusible link block (in engine room r/b) Gauge 1 fuse 7.5a H12 H13 H16 Heater fuse 7.5a Ig1 relay Ih (at left side of dash) Ii (at left kick panel) Ij (left top of dash) Im (at right kick panel) Instrument panel j/b (left side of dash) J/b 2 (in engine room r/b) J/b 4 (right side of dash) J/b ecu J/c 13 (center of dash) J/c 6 (behind left side of dash) L12 M10 M16 M17 M18 M19 M20 Memory systems Mirrors, wiper/washer, navigation, power tops, body computer & anti-theft systems Mode monitor terminal Mpx-b fuse 7.5a Navigation, exterior lights & passive restraint systems Navigation, exterior lights, starting/charging, cruise control, door locks, transmissions & memory systems Navigation, shift interlock & mirrors systems Navigation, sound, body computer & warning systems O10 O11 O12 O6 (not Pnk Pwr outlet 1 fuse 15a R10 Radio 2 fuse 7.5a Rear j/b (left rear side of cargo area) Rr wip fuse 15a Seat htr fuse 20a Seats system Sound & navigation systems Ti & te fuse 30a To ignition switch acc (diagram 3 of 3) To ignition switch am1 (diagram 3 of 3) To ignition switch ig 1 (diagram 3 of 3) To j/b 3 (diagram 3 of 3) To rear j/b (diagram 3 of 3) To tail relay (diagram 1 of 3) To ti & te fuse (diagram 2 of 3) Used) Warning, cruise control, navigation, computer data lines, trunk, tailgate, fuel doors, memory & anti-lock brake systems Warning, shift interlock, mirrors, anti-theft, electronic suspension, door locks, cruise control, computer data lines, transmissions, body computer, memory, power windows, seats & anti-lock brake systems Washer fuse 20a Wiper/washer system Power Distribution Wiring Diagram (3 of 3) for Lexus RX 330 2005 List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus RX 330 2005: 60 (left end of dash) inverter main switch (left rear cargo area) (not used) A18 Ac1 Ac2 Acc Am1 Am2 Anti-theft system Bo (left rear of cargo area) Bs (right rear of cargo area) Cruise control system D11 Els Engine control module (behind right side of dash) Engine controls system Excd Exterior lights system From fusible link block (diagram 1 of 3) From gauge 1 fuse (diagram 2 of 3) From instrument panel j/b (acc relay) (diagram 2 of 3) From instrument panel j/b (am1 fuse, 7.5a) (diagram 2 of 3) From instrument panel j/b (ig1 relay) (diagram 2 of 3) From pwr outlet 1 fuse (diagram 2 of 3) From pwr outlet 2 fuse (diagram 3 of 1) Front power outlet G11 G12 Gauge 2 fuse 7.5a Gnd Ig1 Ig2 Ign fuse 10a Ignition switch Ii (at left kick panel) Inj fuse 20a Instrument panel j/b (left side of dash) Inverter relay J/b 3 (left side of dash) J/c 34 (left rear of vehicle, behind rear bumper) J/c 37 (at rear cargo area) J/c 42 Lock M13 M14 Off On off Power outlet Rear j/b (left rear side of cargo area) Rear power outlet Red St1 St2 Start Starting/ charging & engine controls system Starting/ charging system Transmissions, cruise control & engine controls systems Voltage inverter (left rear of cargo area) Warning & navigation systems
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Lexus RX 330 2005 List of elements for Electrochromic Mirror Wiring Diagram for Lexus RX 330 2005: 26 (at right kick panel) im Ec+ Ec- Eci+ Eci- Ecu-ig 1 fuse 7.5a Gnd Gnd3 Gnd5 Hot in on or start Ig1 Inner mirror Instrument panel j/b (left side of dash) J11 Junction connector 11 (behind left side of dash) K13 K14 Left remote control mirror Left remote control mirror ecu (in left front door) Overhead j/b (front center of roof) Pnk R10 Right remote control mirror Right remote control mirror ecu (in right front door) W/ memory W/o memory Power Mirrors Wiring Diagram for Lexus RX 330 2005 List of elements for Power Mirrors Wiring Diagram for Lexus RX 330 2005: 26 B11 Defogger system Down Ec+ Ec- Ecu-acc fuse 7.5a Electrochromic mirror circuit Hot in acc or on Ii (at left kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) Left Left remote control mirror Left/up Mlh Mlv Mrh Mrv Operation switch Pnk Red Remote control mirror switch Right Right remote control mirror Right/down Select switch
POWER SEATS Driver Seat Wiring Diagram for Lexus RX 330 2005 List of elements for Driver Seat Wiring Diagram for Lexus RX 330 2005: 31 (in driver's seat bottom) junction connector 45 & 46 Bn (at left "b" pillar) Down Fdwn Front Front vertical Fup Hot at all times Instrument panel j/b (left side of dash) J45 J46 Junction connector 45 & 46 (in driver's seat bottom) Ldwn Lifter Lup P/seat fuse 30a Pnk Power seat control switch (driver's seat lumbar support control) Power seat control switch (driver's seat) Power seat motor (driver's seat front vertical control) (in driver's seat cushion) Power seat motor (driver's seat lifter control) (in driver's seat assembly) Power seat motor (driver's seat lumbar support control) (in driver's seat assembly) Power seat motor (driver's seat reclining control) (in driver's seat) Power seat motor (driver's seat slide control) (in driver's seat) Rclf Rclr Rear Reclining Sldf Sldr Slide Heated Seats Wiring Diagram for Lexus RX 330 2005 List of elements for Heated Seats Wiring Diagram for Lexus RX 330 2005: 39 A16 Bn (at left "b" pillar) Bp (lower right "b" pillar) C12 C16 Driver's seat heater (in driver's seat) E10 Ecu-ig 1 fuse 7.5a F10 F11 Front passenger's seat heater (in front passenger's seat) Hot in on or start Ij (left top of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) J45 a J45 h J46 a J46 b J46 g J47 a J47 b J47 h J48 c J48 g Junction connector (center of dash) Junction connector 45 & 46 (in driver's seat bottom) Junction connector 47 & 48 (in passenger's seat cushion) M19 M20 Pnk Red Rvl Rvr Seat heater switch Seat htr fuse 7.5a Swl Swr Passenger Seat Wiring Diagram for Lexus RX 330 2005 List of elements for Passenger Seat Wiring Diagram for Lexus RX 330 2005: 28 B j48 Bp (lower right "b" pillar) Down Fdwn Front Fup Hot at all times Instrument panel j/b (left side of dash) J47 J48 a Junction connector 47 & 48 (in passenger's seat cushion) L11 Ldwn Lup P/seat fuse 30a Pnk Power seat control switch (front passenger's) Power seat motor (front passenger's seat front vertical control) (in front passenger's seat) Power seat motor (front passenger's seat lifter control) (in front passenger's seat) Power seat motor (front passenger's seat reclining control) (in passenger's seat) Power seat motor (front passenger's seat slide control) (in passenger's seat) Rclf Rclr Rear Reclining Sldf Sldr Slide
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram, Multi-Panel Type for Lexus RX 330 2005 List of elements for Power Top/Sunroof Wiring Diagram, Multi-Panel Type for Lexus RX 330 2005: 53 A14 Acc Altb Batb Becu Body ecu (behind left side of dash) Cls Computer data lines system D10 D16 Dcty Door 1 fuse 25a Door 2 fuse 25a Door locks system Down Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Ecub F10 Fusible link block (in engine room r/b) Gnd Gnd1 Gnd2 Gnd3 Hot at all times Hot in acc or on Hot in on or start Ig3 Ii (at left kick panel) Ij (left top of dash) Im (at right kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 11 (behind left side of dash) J/c 13 (center of dash) J/c 14 & 15 (center of dash) J14 J15 Left front door courtesy switch (at left "b" pillar) Moon roof control ecu (front center of roof) Mpx Mpx1 Mpx2 Opn Overhead j/b (front center of roof) Pnk Prg R10 R12 Rda Red S/roof fuse 30a Power Top/Sunroof Wiring Diagram, Normal Type for Lexus RX 330 2005 List of elements for Power Top/Sunroof Wiring Diagram, Normal Type for Lexus RX 330 2005: 53 A14 Acc Altb Batb Becu Body ecu (behind left side of dash) Cls Computer data lines system D10 D16 Dcty Door 1 fuse 25a Door 2 fuse 25a Door locks system Down Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Ecub F10 Fusible link block (in engine room r/b) Gnd Gnd1 Gnd2 Gnd3 Hot at all times Hot in acc or on Hot in on or start Ig3 Ii (at left kick panel) Ij (left top of dash) Im (at right kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 11 (behind left side of dash) J/c 13 (center of dash) J/c 14 & 15 (center of dash) J14 J15 Left front door courtesy switch (at left "b" pillar) Moon roof control ecu (on front center of moon roof) Mpx Mpx1 Mpx2 Opn Overhead j/b (front center of roof) Pnk Prg R10 R12 Rda Red S/roof fuse 30a
POWER WINDOWS Power Windows Wiring Diagram for Lexus RX 330 2005 List of elements for Power Windows Wiring Diagram for Lexus RX 330 2005: 95 (at left kick panel) ii (left rear of cargo area) bo (left side of dash) j/b 3 (left top of dash) ij A j28 A j32 Acc Altb B11 Batb Bdr Becu Bn (at left "b" pillar) Body ecu (behind left side of dash) Bp (lower right "b" pillar) Bzr C j29 C j33 Computer data lines system Cpub D10 D14 D16 Door 2 fuse 25a Door control receiver (top of left "d" pillar) Door fuse 25a Driver's side door unlock detection switch (in left front door) Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a F10 F11 Fusible link block (in engine room r/b) Gnd Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Ii (at left kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J13 J18 J28 e J29 d J32 e J33 d Junction connector (center of dash) Junction connector (in left front door) Junction connector 28 & 29 (in left front door) Junction connector 32 & 33 (in right front door) Junction connector 34 (left rear of vehicle, behind rear bumper) Junction connector 5 (left front of engine compt, behind headlight) eg K10 K13 Keyless buzzer (left front fender assembly) Ksw Kul Left front power window motor (in left front door) Left rear power window control switch Left rear power window motor (in left rear door) Lsw Mpx1 Mpx2 Mpx4 Mpx5 Mpx6 Pct Pct1 Pls Pls1 Pls2 Pnk Power window master switch Prg Pwr fuse 30a Pws Rda Rear j/b (left rear side of cargo area) Red Right front door lock control switch 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) Rr door lh fuse 20a Rr door rh fuse 20a Sel1 Sel2 Sgnd Sig Ssrb Unlock warning switch (under left side of dash) Vcc
RADIO Radio Wiring Diagram, with Mark Levinson (1 of 3) for Lexus RX 330 2005 List of elements for Radio Wiring Diagram, with Mark Levinson (1 of 3) for Lexus RX 330 2005: 64 (center of Acan Acc Adim Amp fuse 30a Ant Antenna amplifier (center of dash) Atx+ Atx- Au1 Au2 Body ecu (behind left side of dash) Cdl+ Cdl- Cdr+ Cdr- Combination switch Csld Dash) Eau F12 Fusible link block (in engine room r/b) Gnd Hot at all times Hot in acc or on Illum Instrument panel j/b (left side of dash) Interior lights system J/c 11 (behind left side of dash) J/c 14 & 15 (center of dash) J/c 38 (at rear cargo area) J/c 39 (at rear cargo area) J14 J15 Mode Multi- display (if equipped) Mute Nca Ntsc O10 Pnk R-l+ R-l- R-r+ R-r- Radio & player Radio 1 fuse 15a Radio 2 fuse 7.5a Red Rmut Rsld Seek+ Seek- Sgd1 Sld Sw1 Sw2 Swg Tx+ Tx- Vol+ Vol- W/ navigation W/o navigation Radio Wiring Diagram, with Mark Levinson (2 of 3) for Lexus RX 330 2005 List of elements for Radio Wiring Diagram, with Mark Levinson (2 of 3) for Lexus RX 330 2005: 51 (center rear of vehicle) stereo component amplifier Acc Aui+ Aui- Auo+ Auo- Center speaker Combination meter Ctf+ Ctf- Fl+ Fl- Fr+ Fr- Gnd J/b 3 (left side of dash) J/c 38 (at rear cargo area) J19 Left front squawker Left front woofer Left rear door speaker Left tweeter Mtx+ Mtx- Mute N-mu Navigation ecu ecu (if equipped) (at rear of cargo area) Nca Pnk Red Right front squawker Right front woofer Right rear door speaker Right tweeter Rl+ Rl- Rr+ Rr- S27 S28 Spd Tfl+ Tfl- Tfr+ Tfr- Twl+ Twl- Twr+ Twr- W/ navigation system W/o navigation system Radio Wiring Diagram, with Mark Levinson (3 of 3) for Lexus RX 330 2005 List of elements for Radio Wiring Diagram, with Mark Levinson (3 of 3) for Lexus RX 330 2005: 82 (1 to 6 pins not used) (auxl) (auxr) (in right rear of cargo area) (if equipped) rear seat entertainment ecu (lower right "b" pillar) bp (nts4) (rear of cargo area) j/c 42 (sg6) (sg7) (sgn5) (tx+) (tx-) +b1 +b2 Acc Acc2 Adpg Al+ Al- Ar+ Ar- Crt fuse 7.5a Fusible link block (in engine room r/b) Gaux Gnd Gnd1 Hot at all times Hp1l Hp1r Hp2l Hp2r Hpl+ Hpl- Hpr+ Hpr- J/c 14 (center of dash) Lmut Lock Mute Navi Nca Nts1 Nts2 Ntsc Pnk R-l+ R-l- R-r+ R-r- R15 R16 R17 R25 (8 to 10 pins not used) Rear seat entertainment display Red Rmut S gnd Seld Sg1 Sg2 Sg3 Sg4 Sg5 Sg6 Sg9 Sgn1 Sgn2 Sld Sld1 Syn2 Sync Tx+ Tx- Tx2+ Tx2- Val+ Var+ Vg2 Video terminal Vr2 Vv+ Vv- Radio Wiring Diagram, without Mark Levinson (1 of 3) for Lexus RX 330 2005 List of elements for Radio Wiring Diagram, without Mark Levinson (1 of 3) for Lexus RX 330 2005: 63 (center of dash) Acan Acc Adim Amp fuse 30a Ant Antenna amplifier (center of dash) Atx+ Atx- Au1 Au2 Body ecu (behind left side of dash) Cdl+ Cdl- Cdr+ Cdr- Combination switch Csld Eau F12 Fusible link block (in engine room r/b) Gnd Hot at all times Hot in acc or on Illum Instrument panel j/b (left side of dash) Interior lights system J/c 11 (behind left side of dash) J/c 14 & 15 (center of dash) J/c 38 (at rear cargo area) J/c 39 (at rear cargo area) J14 J15 Mode Multi- display (if equipped) Mute Nca Ntsc O10 Pnk R-l+ R-l- R-r+ R-r- Radio & player Radio 1 fuse 15a Radio 2 fuse 7.5a Red Rmut Rsld Seek+ Seek- Sgd1 Sld Sw1 Sw2 Swg Tx+ Tx- Vol+ Vol- W/ navigation W/o navigation Radio Wiring Diagram, without Mark Levinson (2 of 3) for Lexus RX 330 2005 List of elements for Radio Wiring Diagram, without Mark Levinson (2 of 3) for Lexus RX 330 2005: 50 (center rear of vehicle) stereo component amplifier +b2 Acc Aui+ Aui- Auo+ Auo- Combination meter Fl+ Fl- Fr+ Fr- Gnd Gnd2 J/b 3 (left side of dash) J/c 38 (at rear cargo area) J19 Left front squawker Left front woofer Left rear door speaker Left tweeter Mute N-mu Navigation ecu ecu (if equipped) (at rear of cargo area) Nca Pnk Red Right front squawker Right front woofer Right rear door speaker Right tweeter Rl+ Rl- Rr+ Rr- S29 S30 Spd Twl+ Twl- Twr+ Twr- Tx+ Tx- W/ navigation system W/o navigation system Wf1+ Wf1- Wf2+ Wf2- Radio Wiring Diagram, without Mark Levinson (3 of 3) for Lexus RX 330 2005 List of elements for Radio Wiring Diagram, without Mark Levinson (3 of 3) for Lexus RX 330 2005: 83 (1 to 6 pins not used) (8 to 10 pins not used) (auxl) (auxr) (in right rear of cargo area) (if equipped) rear seat entertainment ecu (lower right "b" pillar) bp (nts4) (rear of cargo area) j/c 42 (sg6) (sg7) (sgn5) (tx+) (tx-) +b1 +b2 Acc Acc2 Adpg Al+ Al- Ar+ Ar- Crt fuse 7.5a Fusible link block (in engine room r/b) Gaux Gnd Gnd1 Hot at all times Hp1l Hp1r Hp2l Hp2r Hpl+ Hpl- Hpr+ Hpr- J/c 14 (center of dash) Lmut Lock Mute Navi Nca Nts1 Nts2 Ntsc Pnk R-l+ R-l- R-r+ R-r- R15 R16 R17 R25 Rear seat entertainment display Red Rmut S.gnd Seld Sg1 Sg2 Sg3 Sg4 Sg5 Sg6 Sg9 Sgn1 Sgn2 Sld Sld1 Syn2 Sync Tx+ Tx- Tx2+ Tx2- Val+ Var+ Vg2 Video terminal Vr2 Vv+ Vv-
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Lexus RX 330 2005 List of elements for Shift Interlock Wiring Diagram for Lexus RX 330 2005: 33 (at left kick panel) ii (left top of dash) ij 10a 7.5a A10 A14 A16 A20 Acc E10 Ecu-acc fuse Ecu-ig 1 fuse F10 F11 F12 Hot at all times Hot in acc or on Hot in on or start Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) Junction connector 13 (center of dash) Junction connector 7 & 8 (behind left side of dash) Key interlock solenoid (left side of dash) Kls(+) P detection switch Shift lock ecu (under center console, beside shift lever) Shift lock solenoid Sls(+) Sls(-) Stop fuse Stoplight switch Stp
STARTING/CHARGING Charging Wiring Diagram for Lexus RX 330 2005 List of elements for Charging Wiring Diagram for Lexus RX 330 2005: 24 Alt fuse 140a Alt-s fuse 7.5a B red Battery Battery ground Charge indicator Combination meter Computer data lines system Engine control module (behind right side of dash) Fusible link block (in engine room r/b) G10 G12 Gauge 1 fuse 7.5a Gauge 2 fuse 7.5a Generator H16 Hot in on or start Ik (top left side of dash) Instrument panel j/b (left side of dash) Junction connector 16 (right side of dash) Nca Pnk Red Rl e7 Starting Wiring Diagram for Lexus RX 330 2005 List of elements for Starting Wiring Diagram for Lexus RX 330 2005: 29 Acc Alt fuse 140a Am1 Am1 fuse 7.5a Am2 Am2 fuse 30a Battery Battery ground Eg (left front of engine compt) Engine control module (behind right side of dash) Engine room r/b (on left side of engine compt) Fusible link block (in engine room r/b) Ignition switch Inp-j/b fuse 100a Instrument panel j/b (left side of dash) Junction connector 16 (right side of dash) Lock Nca Nsw Off Park/neutral position switch (on transaxle) Red Run Sta Start Starter Starter relay W/ air suspension system W/o air suspension system
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Lexus RX 330 2005 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Lexus RX 330 2005: 84 +sl +sr -sl -sr A20 A21 A22 Air bag sensor assembly (below center console) Body ecu Center cluster integration panel Combination meter Computer data lines system Csl+ Csl- Csr+ Csr- D2+ D2- Dk+ Dk- Driver's side buckle switch (on left seat belt buckle) driver's seat position air bag sensor (under driver's seat) Escl Escr Esl Esr F10 Fsr+ Fsr- G10 G12 Gauge 2 fuse 7.5a Gnd Gsw H10 Hot in on or start Icl+ Icl- Icr+ Icr- Ig2 Ign fuse 10a Ii (at left kick panel) Ik (top left side of dash) Instrument panel j/b (left side of dash) J/c 12 (center of dash) Knee air bag squib (under left side of dash) Lbe+ Lbe- Left curtain shield air bag squib (left rear of vehicle) Left front side air bag sensor (at left "b" pillar) Left pretensioner (in base of left "b" pillar) Left rear side air bag sensor (at base of left "c" pillar) Left side air bag squib (under driver's seat) Lsp+ Lsp- M14 Mpx1 Mpx2 Multi display P-ab P2+ P2- Paon Pl+ Pl- Pr+ Pr- Red Sfl+ Sfl- Sfr+ Sfr- Sil Srs ind Ssl+ Ssl- Ssr+ Ssr- Vucl Vucr Vupl Vupr W/ lexus navigation system W/o lexus navigation system Supplemental Restraints Wiring Diagram (2 of 2) for Lexus RX 330 2005 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Lexus RX 330 2005: 50 (in left front corner of engine compt) left front air bag sensor (in right front corner of engine compt) right front air bag sensor (in steering column) air bag squib (steering wheel pad) (rear of cargo area) junction connector 42 (right side of dash) air bag squib (front passenger air bag assembly) +sl +sr -sl -sr A13 A23 A24 Bgnd Bsw Buckle switch (front passenger's side) (in seat belt buckle) Computer data lines system D10 Dia Ecu-b fuse 7.5a Fsr+ Fsr- Fusible link block (in engine room r/b) Gnd Hot at all times Instrument panel j/b (left side of dash) J/b 3 (left side of dash) Junction connector 37 (at rear cargo area) Left front occupant classification sensor (in left side of front passenger seat) Left rear occupant classification sensor (left rear of passenger's seat) Occupant classification ecu (at right front seat) Red Right curtain shield side air bag squib (right rear of vehicle) Right front occupant classification sensor (in right side of passenger seat) Right front side air bag sensor (at base of right "b" pillar) Right pretensioner (in base of left "b" pillar) Right rear occupant classification sensor (in right rear of passenger's seat) Right rear side air bag sensor (at base of right "c" pillar) Right side air bag squib (under front passenger's seat) Sgd1 Sgd2 Sgd3 Sgd4 Sig1 Sig2 Sig3 Sig4 Svc1 Svc2 Svc3 Svc4
TRANSMISSION Transmission Wiring Diagram (1 of 4) for Lexus RX 330 2005 List of elements for Transmission Wiring Diagram (1 of 4) for Lexus RX 330 2005: 45 (front of eng) ed +b2 Accel position sensor (on accelerator pedal) Batt Computer data lines system E j8 red E03 Efi main relay Engine control module (ecm) (behind right side of dash) Engine controls system Engine room r/b (on left side of engine compt) Epa Epa2 Except multi-mode shift lever type Gauge fuse 7.5a Ge01 H13 H16 Hot in on & start Igsw Ih (left side of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 10 (left side of dash) J/c 16 (right side of dash) J/c 17 (right side of dash) J/c 20 & j/c 21 (right side of dash) J/c 6 J/c 7 & j/c 8 (left side of dash) J20 J21 Me01 Mrel Nca Park/ neutral position switch (on right side of trans) Pnk Red Shift interlock system Sil Vcp1 Vcp2 Vcpa Vpa Vpa2 Wfse Transmission Wiring Diagram (2 of 4) for Lexus RX 330 2005 List of elements for Transmission Wiring Diagram (2 of 4) for Lexus RX 330 2005: 38 (behind right side of dash) (front of eng) (in eng harn, top rear of eng) e4 (on right side of transmission) park/neutral position switch (right side of dash) j/c j16 Counter gear speed sensor (front side of engine) Dsl E05 E06 Efi 1 fuse 25a Efi 2 fuse 10a Engine control module (ecm) Engine controls system Fusible link block (engine room r/b) Hot at all times Hot in on & start Ign fuse 10a Instrument panel j/b (left side of dash) J7 j/c 7 & j/c 8 (left side of dash) Nc+ Nc- Nt+ Nt- P/n Red Sl1+ Sl1- Sl2+ Sl2- Sl3+ Sl3- Slt+ Slt- Starting circuit Stop fuse 10a Stop light switch Th01 Turbine speed sensor (on trans- axle housing) Transmission Wiring Diagram (3 of 4) for Lexus RX 330 2005 List of elements for Transmission Wiring Diagram (3 of 4) for Lexus RX 330 2005: 36 (left side of dash) (right front of eng compt) skid control ecu w/ actuator (top left side of dash) A/t oil temp ind Combination meter Computer data lines system D ind Dsl Ect snow ind Electronically controlled transmission solenoid (in transaxle) Except multi-mode shift lever type G10 G12 Gauge 2 fuse 7.5a Hot in on & start Ind Instrument panel j/b Instrument panel j/b (left side of dash) L ind Lcd (shift range position) Multi-mode shift lever type N ind P ind R ind Red Sl1+ Sl1- Sl2+ Sl2- Sl3+ Sl3- Slt+ Slt- Sp1 Speedometer Tho Transmission Wiring Diagram (4 of 4) for Lexus RX 330 2005 List of elements for Transmission Wiring Diagram (4 of 4) for Lexus RX 330 2005: 47 (in eng harn, top rear of eng) e4 (near air cleaner housing, on air duct) mass airflow meter (on throttle body) throttle position sensor (rear of engine) ee +bm 4 (or s) A16 B12 B16 Computer data lines system E01 E02 E20 E2g Ecu-ig 1 fuse 7.5a Engine control module (ecm) (behind right side of dash) Engine controls system Engine coolant temperature sensor (top front of eng) Etcs fuse 10a Except multi-mode shift lever type F10 F11 Fusible link block (in engine room r/b) H10 H21 Hot at all times Hot in on & start Im (right kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) Mpx1 Mpx2 Multi-mode shift lever type Nsw Red Sftd Sftu Shift interlock system Spd Sta Stp Tha Thw Transmission control switch (multi-mode shift lever type) Vta1 Vta2
TRUNK, TAILGATE, FUEL DOOR Fuel Door Release Wiring Diagram for Lexus RX 330 2005 List of elements for Fuel Door Release Wiring Diagram for Lexus RX 330 2005: 8 (left rear of cargo area) bo F17 Fuel lid opener motor (right rear of cargo area) Fuel lid opener switch Fuel opn fuse 7.5a Hot at all times Instrument panel j/b (left side of dash) J/c 34 (left rear of vehicle, behind rear bumper) Liftgate Release Wiring Diagram, without Power Decklid for Lexus RX 330 2005 List of elements for Liftgate Release Wiring Diagram, without Power Decklid for Lexus RX 330 2005: 28 Acc Altb Back door lock assembly Back door opener switch Batb Bdsu Becu Body ecu (behind left side of dash) D10 D16 Door 1 fuse 25a Door 2 fuse 25a Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a F10 Fusible link block (in engine room r/b) Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Ii (at left kick panel) Ij (left top of dash) Instrument panel j/b (left side of dash) J/c 13 (center of dash) J/c 36 (at rear cargo area) Tr+ Tailgate Closing Assist Wiring Diagram for Lexus RX 330 2005 List of elements for Tailgate Closing Assist Wiring Diagram for Lexus RX 330 2005: 87 "d" pillar) (behind left side of dash) body ecu (center of left "d" pillar) power back door ecu (left rear side of cargo area) rear j/b (right side of dash) j/b 4 Acc Altb B13 Back door lock assembly Back door opener switch Batb Bcty Bd+ Bd- Bddn Becu Bq (behind left side of rear bumper) Buzzer Bzr+ Bzr- C11 C12 Cl+ Cl- Computer data lines system Courtesy switch Ctye Ctyo D10 D16 Dc+ Dc- Door 1 fuse 25a Door 2 fuse 25a Ds1 Ds2 Dsg Dsv E10 Ecu-acc fuse 7.5a Ecu-b fuse 7.5a Ecu-ig 1 fuse 10a Ecub Ful Full latch switch Fusible link block (in engine room r/b) Gnd Gnd2 Haf Hot at all times Hot in acc or on Hot in on or start Hsw Ij (left top of dash) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/c 13 (center of dash) J/c 30 (left rear of vehicle) J/c 36 (at rear cargo area) J/c 40 (right rear of cargo area) J/c 41 (right rear of cargo area) J13 Left power back door touch sensor (top left osle Mpx1 Mpx2 Mse Msw Neutral switch Ose Osl Osr Osre P13 P14 Pbd fuse 30a Pbds Pnk Pos Power back door closer switch Power back door driver unit (right side of dash) Power back door off switch Power back door opener/ closer switch Power back door warning buzzer (at right rear taillight) Rear j/b (left rear side of cargo area) Red Right power back door touch sensor (top right "d" pillar) Secondary latch switch
WARNING SYSTEMS Warning Systems Wiring Diagram for Lexus RX 330 2005 List of elements for Warning Systems Wiring Diagram for Lexus RX 330 2005: 57 (below center console) air bag sensor assembly A20 A22 Acc Altb Batb Becu Body ecu (behind left side of dash) Buckle switch (driver's side) (on left seat belt buckle) Buzzer Canh Canl Combination meter Computer data lines system D10 D13 D16 Dcty Dome fuse 7.5a Door 1 fuse 25a Door 2 fuse 25a Driver's seat belt ind Driver's side door ind E10 Ecu-acc fuse 7.5a Ecu-b fuse 7.5a F10 F16 Fusible link block (in engine room r/b) G10 G12 Gauge 2 fuse 7.5a Gnd1 Gnd2 Hot at all times Hot in acc or on Hot in on or start Ii (at left kick panel) Ij (left top of dash) Ik (top left side of dash) Init Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J/b 4 (right side of dash) J/c 13 (center of dash) Ksw Lbe+ Lbe- Left front door courtesy switch (at left "b" pillar) Mpx1 Mpx2 Pnk Red Skid control ecu w/ actuator (right front of engine compt) Tire pressure ind Tire pressure warning standardization switch (left side of dash) Unlock warning switch (under left side of dash)
WIPER/WASHER Front Wiper/Washer Wiring Diagram, with Auto Wiper System for Lexus RX 330 2005 List of elements for Front Wiper/Washer Wiring Diagram, with Auto Wiper System for Lexus RX 330 2005: 58 +sm A28 A29 Auto Auto wiper ecu (top right side of dash) Becu Body ecu C11 C12 Combination meter Combination switch Computer data lines system D10 Ecu-b fuse 7.5a Ecu-ig 1 fuse 7.5a Fr wip fuse 30a Front washer motor (behind right front headlight) Front wiper motor (on left side of firewall) Fusible link block (in engine room r/b) Fwas G12 Gauge 2 fuse 7.5a Gnd2 High Hot at all times Hot in on or start Ij (left top of dash) Im (at right kick panel) Instrument panel j/b (left side of dash) J/b 3 (left side of dash) J18 J19 Junction connector 1 (in engine compartment, on right front fender) Junction connector 11 (behind left side of dash) Junction connector 13 (center of dash) Junction connector 18 & 19 (right side of dash) Junction connector 2 (in right front of engine compartment, behind headlight) Low Mist Mpx Mpx1 Mpx2 Off Pnk R10 Rain sensor (center front of roof, at windshield) Red Sig Vr1 Vr2 W/ lexus navigation system W/o lexus navigation system Washer fuse 20a Washer level ind Washer level warning switch (in right front corner of engine compt) Washer switch Wig Wiper switch Front Wiper/Washer Wiring Diagram, without Auto Wiper System for Lexus RX 330 2005 List of elements for Front Wiper/Washer Wiring Diagram, without Auto Wiper System for Lexus RX 330 2005: 30 (in right front of engine compt, behind headlight) j/c 2 C11 C12 Combination meter Combination switch Fr wip fuse 30a Front washer motor (behind right front headlight) Front wiper motor (on left side of firewall) G12 Gauge 2 fuse 7.5a High Hot in on or start Ij (left top of dash) Instrument panel j/b (left side of dash) Int J/c 1 (in engine compt, on right front fender) J/c 13 (center of dash) J/c 18 & 19 (right side of dash) J18 J19 Low Mist Off Red Solid state Washer fuse 20a Washer level ind Washer level warning switch (in right front corner of engine compt) Washer switch Wiper switch Headlamp Washer Wiring Diagram for Lexus RX 330 2005 List of elements for Headlamp Washer Wiring Diagram for Lexus RX 330 2005: 37 Body ecu C11 Combination switch Drl 4 relay Ecu-ig 2 fuse 10a F19 Front washer motor (behind right front headlight) Frwa Fusible link block (in engine room r/b) H-lp cln fuse 30a H-lp l relay H-lp r relay H13 Hdlo Head Headlight cleaner control relay (below right headlight assembly) Headlight cleaner motor (below right front headlight) Headlight cleaner switch Headlights system Hot at all times Hot in on or start Hrly Ii (at left kick panel) Instrument panel j/b (left side of dash) J/b 2 (in engine room r/b) J/b 3 (left side of dash) Junction connector 19 (right side of dash) Junction connector 2 (in right front of engine compartment, behind headlight) Junction connector 7 & 8 (behind left side of dash) Junction connector 9 (behind left side of dash) Main fuse 40a Off Pnk Red Solid state Tail Washer fuse 20a Rear Wiper/Washer Wiring Diagram for Lexus RX 330 2005 List of elements for Rear Wiper/Washer Wiring Diagram for Lexus RX 330 2005: 21 (left top of dash) ij C11 C12 Combination switch Diode (rear wiper) (under left side of dash) Hot in on or start Instrument panel j/b (left side of dash) Int J/b 3 (left side of dash) Junction connector 13 (center of dash) M12 Off Rear washer motor (right front of engine compt) Rear wiper & washer switch Rear wiper motor Rear wiper motor & relay (in center of liftgate) Rear wiper relay Rr wip fuse 15a Wash Washer Washer fuse 20a
