Diagram sections — 34 (68 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER 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 PASSIVE RESTRAINTS POWER ANTENNA POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Air Conditioning Wiring Diagrams (2 of 2) for Lexus LS 400 1996 List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Lexus LS 400 1996: 52 (1995) (1995) (1996) (1996) (left kick 1995 vftc c A/c ambient temp sensor (behind right side of front bumper) A/c evaporator temp sensor (center of i/p) A/c magnetic clutch A/c room temp sensor (center of i/p) A/c single pressure switch (behind left side of grille) A/c solar sensor (right side of i/p) Blower controller (right side of i/p) Blower motor C10 Driver Duct sensor (driver's) (left side of i/p) Duct sensor (passenger's) (right side of i/p) E22 Engine coolant temp switch (behind left side of grille) Engine room j/b (left of engine compt) Engine room j/b (left side of engine compt) Fr cig fuse 15a Fusible link block G100 (front side of left fender) G101 (front side of right fender) G202 (behind combination meter) Heater fuse 15a Heater relay Hot at all times Hot in acc or run Hot in run or start Hot in start Htr fuse 50a In line diode Instrument panel j/b (rear of parking brake release lever) Junction connector (j12) (center of i/p) Junction connector (j13) (center of i/p) L11 Mg clt relay Open Panel) Park/ neutral position switch R/b 6 (below left headlight) Rad fan relay 1 Rad fan relay 2 Radiator fan motor & resistor Rdi fan fuse 30a Red Shut Side j/b Starter fuse 7.5a Water valve servo motor (center of i/p)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams, with Traction Control (1 of 2) for Lexus LS 400 1996 List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control (1 of 2) for Lexus LS 400 1996: 66 (left kick panel) driver side j/b Abs actuator (right front of engine compt) Abs and traction ecu (right side of i/p) Abs motor relay Abs no 2 fuse 30a Abs no. 1 fuse 60a Abs sol relay Ast Bat Brake fluid level warning switch (left rear of engine compt) C15 Center j/b (behind cluster) Csw D/g E1 (engine room harn, right front of engine compt) E14 E18 E4 (eng room harn, left side of eng compt) Efi+ Efi- Engine room r/b (left side of engine compt) Engine room j/b (left side of engine compt) Fl+ Fl- Fr+ Fr- Fusible link block G100 (front of left front fender) G101 (front of right front fender) Gnd1 Gnd2 Gnd3 Hot at all times Ind Lbl Left front abs speed sensor Left rear abs speed sensor Mtt Nca Neo Parking brake switch Pkb Pnk Red Right front abs speed sensor Right rear abs speed sensor Rl+ Rl- Rr+ Rr- Rss Sfl Sfr Smc Src Srl Srr Stp Thd Tmr Tra Traction brake actuator (right front of engine compt) Traction motor relay (left front of engine compt) Traction pump and motor (left rear of engine compt) Trc+ Trc- Anti-lock Brake Wiring Diagrams, with Traction Control (2 of 2) for Lexus LS 400 1996 List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control (2 of 2) for Lexus LS 400 1996: 50 Abs ind Acm B17 B22 Bcm Center j/b (behind cluster) Data link connector 1 (left rear of eng) Data link connector 2 (left side of i/p) Driver side j/b (left kick panel) E11 E14 E18 Ecu-b fuse 15a Ecu-ig fuse 15a Engine control module (below right side of i/p) Engine room j/b G201 (right i/p brace) G201 (right side of i/p) G202 (left i/p brace) Gauge fuse 10a Gnd Hot at all times Hot in on or start I4 (i/p harness, right side of i/p) Idl2 Ig1 Instrument cluster Instrument panel j/b J/c 12 (center of i/p) J/c 3 (at right kick panel) K10 Nca Pnk Red Sgnd Slip ind Smsg Solid state Stop lamp switch Stop lp fuse 25a Stop-s fuse 5a Sub throttle actuator (right side of engine) Sub throttle position sensor Thdd Throttle valve motor driver (right side of i/p) Tr(a) c fuse 15a Trac off ind Traction cut switch Trc+ Trc- Anti-lock Brake Wiring Diagrams, without Traction Control for Lexus LS 400 1996 List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for Lexus LS 400 1996: 63 (1995) (1995) (1996) (1996) (right i/p brace) g201 A10 A11 Abs actuator (right front of engine compt) Abs ecu (right kick panel) Abs ind Abs motor relay Abs no. 1 fuse 60a Abs sol relay Ast B17 B22 Bat Center j/b (behind cluster) D/g Data link connector 1 (left rear of eng) Data link connector 2 (left side of i/p) Driver side j/b (left kick panel) E11 E14 E18 Ecu-b fuse 15a Ecu-ig fuse 15a Engine room r/b (left side of engine compt) Engine room j/b Fl+ Fl- Fr+ Fr- Fusible link block G100 (front of left front fender) G101 (front of right front fender) Gauge fuse 10a Gnd1 Gnd2 Hot at all times Hot in on or start Instru- ment panel j/b Instrument cluster Instrument panel j/b K10 Left front abs speed sensor Left rear abs speed sensor Parking brake switch Pkb Pnk Red Right front abs speed sensor Right rear abs speed sensor Rl+ Rl- Rr+ Rr- Sfl Sfr Srr Stop lamp switch Stop lp fuse 25a Stop-s fuse 5a Stp
ANTI-THEFT Anti-theft Wiring Diagram for Lexus LS 400 1996 List of elements for Anti-theft Wiring Diagram for Lexus LS 400 1996: 46 A14 A15 A16 Body ecu (left side of i/p) D12 Dcty Dcyl Door locks system Door locks system (wireless door lock control ecu) Driver door ecu Engine hood courtesy switch (center front of engine compt) Exterior lights system F27 F28 Fdcy Front passenger door ecu G101 (front side of right fender) G201 (right side of i/p) G206 (center of i/p, on left support brace) Headlights system Horn Horns system Hrly Ind Interior lights system J/b 1 (rear of parking brake release) J/b 4 (left kick panel) J/c 3 (right kick panel) Lcyl Lock Lswa Memory system Mpx1 Mpx2 Pcty Pcyl Rcyl Red Rheostat & security indicator light Security indicator light Srly Starting/charging system Theft deterrent horn (right rear corner of engine compt) Trly Ulck Wtop
BODY COMPUTER
COMPUTER DATA LINES Computer Data Lines for Lexus LS 400 1996 List of elements for Computer Data Lines for Lexus LS 400 1996: 53 (behind cluster) (left side of i/p) (rear side of right cyl head) A/c A/c control assembly A/d A11 A12 A17 A18 A19 Abs Abs & traction ecu (right side of i/p) Abs ecu (right side of i/p) Abs solenoid relay (r/b 1) Abs w/ traction control Abs w/o traction control Air suspension ecu (right side of i/p) Airbag sensor assembly (below front of center console) B10 B22 Bat Body ecu (left side of i/p) C10 C22 Cruise control ecu (right side of i/p) D/g Data link connector 1 (left front of engine) Data link connector 2 (left side of i/p) Data link connector 3 (left side of i/p) Din Dout E10 E11 E12 Engine control module (right side of i/p) F10 G120 G202 Hot at all times I2 (i/p harness, left side of i/p) Instrument cluster J/b 1 (left side of i/p) J/b 3 (behind cluster) J/b 4 (left kick panel) J/c 1 (behind cluster) J/c 10 (right side of i/p) Obd ii fuse 7.5a Pnk Sdl Te1 Tim Trc
COOLING FAN Cooling Fan Wiring Diagram for Lexus LS 400 1996 List of elements for Cooling Fan Wiring Diagram for Lexus LS 400 1996: 21 (1995) (1996) (engine room 1995 vftc c A/c single pressure switch (behind left side of grille) Engine coolant temp switch (behind left side of grille) Engine room j/b (left of engine compt) Engine room j/b (left side of engine compt) G100 (front side of left fender) G101 (front side of right fender) Harness, left front Heater fuse 15a Hot in run or start Instrument panel j/b (rear of parking brake release lever) Motor & resistor Of engine compt) R/b 6 (below left headlight) Rad fan relay 1 Rad fan relay 2 Radiator fan Rdi fan fuse 30a
CRUISE CONTROL Cruise Control Wiring Diagram for Lexus LS 400 1996 List of elements for Cruise Control Wiring Diagram for Lexus LS 400 1996: 76 (behind instrument cluster) j/b 3 (i/p harn, below right side of i/p) (instrument cluster system- drive signal) 1995 models 1996 models A/d A12 a2 A13 a11 A19 B16 B22 Batt C11 C22 Cancel Ccs Cms Combination switch Cruise control actuator (right rear of engine compt) Cruise control ecu (right side of i/p) Cruise control indicator Cruise control switch Data link connector 1 (partial) (left side of engine) Data link connector 2 (partial) (below left side of i/p) E/g E11 E14 E18 Ect Ecu-b fuse 15a Ecu-ig fuse 15a Engine control module (right side of i/p) Engine controls system (tps) G201 (right side of i/p) G206 Gauge fuse 10a Gnd Hot at all times Hot in on or start I13 Idl Idl 1 Instrument cluster J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 3 (behind instrument cluster) J/b 4 (left kick panel) J/c 2 (right center i/p brace) J/c 3 (right kick panel) J11 K10 K11 L12 Od1 Pnk Potentiometer Red Resume/ accel Safety magnetic clutch Set/ coast Solid state Sp+ Sp- Spd Spdm Stop light switch (on brake pedal support) Stop lp fuse 25a Stp+ Stp- Transmission system (trans solenoid 2) Vehicle speed sensor (on transmission) Vr1 Vr1/+ Vr2 Vr3 Vr3/-
DEFOGGERS Defogger Wiring Diagram for Lexus LS 400 1996 List of elements for Defogger Wiring Diagram for Lexus LS 400 1996: 31 (center of i/p, on left support brace) g206 (left side of i/p near j/b 1) g202 (right rear panel) g405 (right side of i/p) g201 (w/ memory) (w/o memory) A/c control assembly A18 A20 A21 B19 B21 Def fuse 50a Defog relay Fusible link block (left side of engine compt) Gnd Heater fuse 15a Hot at all times Hot in on or start J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 4 (left kick panel) J/c 12 (top center of i/p) Left remote control mirror Mir htr fuse 10a Mirror heater R33 R34 Rdfgr Rear window defogger Right remote control mirror
ELECTRONIC POWER STEERING Power Tilt & Telescopic Steering Column Wiring Diagram, without Memory for Lexus LS 400 1996 List of elements for Power Tilt & Telescopic Steering Column Wiring Diagram, without Memory for Lexus LS 400 1996: 52 (1995) (1996) (behind instrument cluster) j/b 3 (left kick panel) j/b 4 A/t indicator switch A10 B14 B19 B22 C10 C16 Combination switch E16 Ecub Ecue G202 (left side of i/p, left of j/b 1) Gauge fuse 10a Gnd Hot at all times Hot in on or start J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/c 1 (left of instrument cluster) J/c 6 (left side of i/p) J14 Msw Park/neutral position switch Pwr fuse 30a Sec horn fuse 7.5a Telescope long Telescope short Telescopic control motor Telescopic position sensor Telescopic position sensor & motor Tem+ Tem- Tes Tilt & telescopic ecu (near steering column) Tilt & telescopic unit Tilt control motor Tilt down Tilt position sensor (on steering column) Tilt up Tim+ Tim- Tis Unlock warning switch Unlock warning switch & key interlock solenoid Uwsw Vc2 Vc3 W/o memory Progressive Power Steering Wiring Diagram for Lexus LS 400 1996 List of elements for Progressive Power Steering Wiring Diagram for Lexus LS 400 1996: 19 (left kick panel) j/b 4 1995 models 1996 models B13 E11 Ecu-ig fuse 15a Engine control module (right side of i/p) G202 (behind instrument cluster) Hot in on or start Instrument cluster J/b 1 (rear of parking brake release lever) J/b 3 (behind instrument cluster) J/c 1 (left of instrument cluster) Progressive power steering ecu (below instrument cluster) Progressive power steering solenoid (left front of engine) Sol+ Sol- Spd Spdm
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram (1 of 2) for Lexus LS 400 1996 List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Lexus LS 400 1996: 97 (1996) (1996) (1995) (behind instrument cluster) j/b 3 (i/p harn, left side of cluster) (left kick panel) j/b 4 A a A12 A13 A14 Acty Air sus fuse 20a Air suspension ecu (right side of i/p) B15 B16 B17 Bat Body ecu (left side of i/p) C10 C13 C15 C17 Combination switch Computer data lines system (data link conn) Door E16 Ecu-b fuse 15a Ecu-ig fuse 15a Electronically controlled transmission pattern select switch & height control switch Ess Fal+ Fal- Far+ Far- Fbl+ Fbl- Fbr+ Fbr- G201 (right side of i/p) G202 (left side of i/p, left of j/b 1) G206 G905 (right rear panel) G905 (under right rear pillar) Generator Gnd Height control switch Hot at all times Hot in on or start Hot with ignition main relay energized Hsw J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/c 1 (left of instrument cluster) J/c 2 (center of i/p, on right i/p support brace) J/c 3 (right kick panel) K10 K11 Left front suspension control actuator Left rear suspension control actuator Pnk Ral+ Ral- Rar+ Rar- Rbl+ Rbl- Rbr+ Rbr- Red Reg Right front suspension control actuator Right rear suspension control actuator Rm+ Rm- Sbl Sbr Sgfl Sgfr Sgl Sgr Sgrr Shfl Shfr Shrl Shrr Slex Slfl Slfr Slrl Slrr Spd Ss1 Ss2 Steering sensor Stop light switch Stop lp fuse 25a Stop-s fuse 5a Stp Electronic Suspension Wiring Diagram (2 of 2) for Lexus LS 400 1996 List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Lexus LS 400 1996: 63 (front side of right fender) (i/p harn, left side of i/p) (left kick panel) j/b 4 (not used) (under left haeadlamp) r/b 6 (under right rear pillar) A16 Air sus fuse 40a Air sus relay B12 B12 (bdy harn, right rear whl well) B15 E11 E18 Engine control module (right side of i/p) Front height control valve G100 (front side of left fender) G101 G101 (front side of right fender) G201 (right side of i/p) G905 Gauge fuse 10a Height control compressor (behind right front marker lamp) Height control connector (right kick panel) Height control exhaust valve Height ind Hot at all times Hot in run or start I5 (i/p harn, right side of i/p) I7 (i/p harn, left kick panel) Instrument cluster J/b 1 (rear of parking brake release lever) J/c 3 (right kick panel) J/c 8 (right kick panel) J/c 9 (right kick panel) Left front height control sensor & left acceleration sensor Left rear height control sensor Pnk R/b 1 (left side of engine compt) Rcmp Rear height control valve Red Right front height control sensor & right acceleration sensor Right rear acceleration sensor Right rear height control sensor Sbl Sbr Sgfl Sgfr Sgl Sgr Sgrr Shfl Shfr Shrl Shrr Slex Slfl Slfr Slrl Slrr Solid state Spdm
ENGINE PERFORMANCE
4.0L 4.0L, Engine Performance Wiring Diagrams (2 of 4) for Lexus LS 400 1996 List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 4) for Lexus LS 400 1996: 35 (i/p harness, below right side of dash) (i/p harness, center of dash) (lock-up) A/t oil temp. sensor Cir opn relay Cruise control ecu (behind right side of dash) E2g Ect Efi no.1 fuse 20a Efi no.2 fuse 10a Efi relay Egr gas temp. sensor (left side of engine) Electronic controlled transmission solenoid (on transmission) Engine coolant temp. sensor (right front of engine) Engine room j/b (left side of engine compartment) Fuel pump (in fuel tank) Fuel pump relay Fuel pump resistor (left front side of engine compartment) G100 (front side of left fender) G300 (under driver's seat) Heated oxygen sensor (bank 1, sensor 2) (under center of vehicle) Heated oxygen sensor (bank 2, sensor 2) (under center of vehicle) Hot at all times Htl2 Htr2 I3 (i/p harness, center of dash) J/c 11 (behind right side of dash) J/c 6 (behind left side of dash) Mass air flow meter (right side of engine compartment) Oxl2 Oxr2 Red Shield Tha Vsv vapor pressure sensor (behind left front headlight) 4.0L, Engine Performance Wiring Diagrams (3 of 4) for Lexus LS 400 1996 List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 4) for Lexus LS 400 1996: 62 (engine harness, near data link connector 1) (left front (right front (top center * ** *:w/ air suspension **:w/o air suspension A/t indicator light switch (on trans- mission) A10 A12 A15 A16 A19 A20 A3 b2 B12 B14 B16 B21 Camshaft Center j/b (behind combination meter) Center j/b (behind combination meter) Combination meter Control circuit Crankshaft Driver side j/b (left kick panel) E16 E18 Ect pwr Electronic controlled pattern select sw. (on console) Engine) Front of G201 (right i/p brace) Gauge fuse 10a Hot in on or start Idl2 Instrument panel j/b (rear of parking brake release lever) J/c 10 (behind right side of dash) J/c 2 (behind right side of dash) J/c 4 (behind left side of dash) Knock Left cylinder head) Mal. ind. Mt3 Mtd Norm Nssd Of engine) Position sensor (lower Position sensor 1 Position sensor 2 Pwr Red Sensor 1 (top left of engine) Sensor 2 Shield Speedometer Splice i4: (i/p harness, below right side of dash) Sub throttle position sensor (w/traction control) (right side of engine) Tacho- meter Throttle valve motor driver (w/ traction control) (behind right side of dash) Transmission control switch (on console) Vta2 4.0L, Engine Performance Wiring Diagrams (4 of 4) for Lexus LS 400 1996 List of elements for 4.0L, Engine Performance Wiring Diagrams (4 of 4) for Lexus LS 400 1996: 57 (i/p harn, center of dash) (i/p harness, below right side of dash) +b1 A12 Air conditioning system Bat Conn e12 Conn e13 Data link connector 1 (left front of engine) Data link connector 3 (behind left side of dash) Driver side j/b (left kick panel) Engine control module (behind glove box) Eo3 Evg Fpr G1+ G1- G117 (rear side of right cylinder head) G2+ G200 (behind combination meter) Heated oxygen sensor (bank 1, sensor 1) (left side of engine) Heated oxygen sensor (bank 2, sensor 1) (right front of engine) Hot at all times Ht1 Ht2 Htl1 Htr1 Instrument panel j/b (rear of parking brake release lever) J/c 1 (behind left side of dash) Knk1 Knk2 Nco+ Nco- Ne- O/d direct clutch speed sensor (on transmission) Obd-1 fuse 7.5a Oil Oxl1 Oxr1 Pgr1 Red Sdl Shield Sp2+ Sp2- Te1 Tha Thg Throttle position sensor (right side of engine) Thw Thwo Vapor pressure sensor (behind left headlight) Vehicle speed sensor (on transmission) Vta1 Vta2 W/ trac. ctrl. W/o trac. ctrl.
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Lexus LS 400 1996 List of elements for Backup Lamps Wiring Diagram for Lexus LS 400 1996: 20 (back-up lamp switch) A/t indicator l B10 Back-up lamp C6 b3 E12 Engine control module (right side of i/p) G405 (right rear panel) Gauge fuse 10a Hot in on or start I4 (i/p harn, (below right side of i/p) Instrument cluster J/b 1 (rear of parking brake release lever) J/c 4 (left of instrument cluster) Left front door sill) Left trunk lid combination light Park/ neutral position switch R ind Right trunk lid combination light Switch Exterior Lamps Wiring Diagram (1 of 2) for Lexus LS 400 1996 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus LS 400 1996: 57 (1995) (1995) (1996) (1996) (1996) (1995) (1996) red (below left i/p near steering column) j/c 5 (body harn, above left rear wheel) b7 (body harn, center of left front door sill) b2 (body harn, center rear of trunk) b11 (body harn, left side of trunk lid) A14 A16 B10 B11 Back- up lamp Back-up lamps circuit Combination switch D14 E18 G202 (behind instrument cluster) G206 G300 (under driver's seat) G405 (right rear panel) Gauge fuse 10a Haz fuse 15a Hazard switch Hot at all times Hot in on or start Instrument cluster J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 4 (left kick panel) J/c 2 (center of i/p on right support brace) J/c 4 (left side of cluster) J/c 7 (left side of i/p) K11 Left Left rear fender combination light Left trunk lid combination light Left turn ind Light failure sensor (left rear side of trunk) Off Rear light failure indicator Red Right Right rear fender combination light Right trunk lid combination light Right turn ind Side marker lamp Stop lamp Stop light switch (on brake pedal support) Stop lp fuse 25a Tail lamp Turn fuse 10a Turn signal flasher (left kick panel) Turn signal lamp Turn signal switch Exterior Lamps Wiring Diagram (2 of 2) for Lexus LS 400 1996 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus LS 400 1996: 36 (engine harn, left front of engine compt) e3 (engine harn, right front of engine compt) e2 Alt fuse 120a Auto Automatic light control sensor (top left of i/p) B10 (body harn, left side of trunk lid) B15 B7 (body harn, above left rear wheel) Body ecu (left side of i/p) Combination switch Fusible link block (left side of engine compt) G100 (front side of left fender) G101 (front side of right fender) G202 (left side of i/p left of j/b 1) G405 (right rear panel) G905 (under right rear pillar) Head High mount stop light Hot at all times I14 J/b 1 (rear of parking brake release lever) J/c 1 (left of instrument cluster) Left front parking light Left front side marker light Left front turn signal light Left license plate light Light control switch Off Right front parking light Right front side marker light Right front turn signal light Right license plate light Tail Tail fuse 10a Taillight control relay Trly
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 5) for Lexus LS 400 1996 List of elements for Ground Distribution Wiring Diagram (1 of 5) for Lexus LS 400 1996: 46 (engine harness, left front of eng compt) e3 (engine harness, right front of eng compt) e2 (front of left front fender) (front of right front fender) (i/p harness, left side of i/p) i1 A/c dual pressure switch A/c single pressure switch Abs actuator Abs solenoid relay Air suspension relay Brake fluid level warning switch Daytime running light relay no 3 (canada) Daytime running light relay no 4 E2 (engine harness, right front of eng compt) E3 (engine harness, left front of eng compt) Efi relay Engine coolant temperature switch Engine hood courtesy switch Engine main relay Engine oil level warning switch Front height control valve G100 G101 Headlight cleaner motor Heater relay Height control compressor Height control exhaust valve J/b 2 Left fog light Left front side marker light Left front turn signal light Left hi beam headlight (usa) Left low & hi beam headlight (usa) Left parking light R/b 1 R/b 6 Radiator fan motor & resistor Right fog light Right front side marker light Right front turn signal light Right hi beam headlight (usa) Right low & hi beam headlight (usa) Right parking light Traction pump & motor Washer level switch Wiper motor Ground Distribution Wiring Diagram (2 of 5) for Lexus LS 400 1996 List of elements for Ground Distribution Wiring Diagram (2 of 5) for Lexus LS 400 1996: 46 (i/p harness, rear of floor console) i14 (i/p harness, right side of i/p) i5 (right i/p brace) (right side of i/p) Abs & traction ecu Abs & traction ecu or abs ecu Air suspension ecu B19 (body harness, inside right door) B20 (body harness, right "a" pillar) B21 (body harness, front of roof) Cruise control actuator Cruise control ecu Cruise control switch (combination switch) Driver door ecu Front passenger door ecu Front personal light G201 G206 G206 (right i/p brace) Height control connector Height control switch Inner mirror Instrument cluster J/c 2 J/c 3 Left vanity light Main daytime running light relay Moon roof control relay Moon roof control switch Moon roof motor & limit switch Power shoulder belt anchor relay Radio & player Remote control mirror switch (w/o memory) Rheostat & security indicator light Right front door key lock & unlock switch Right front door lock control motor, door unlock detection switch & door open detection switch Right front door lock control switch Right front power window control switch Right front suspension control actuator Right shoulder belt adjust switch (memory) Right vanity light Shift lock ecu Stereo component amplifier Theft deterrent horn Throttle valve motor driver Wireless door lock control ecu Ground Distribution Wiring Diagram (3 of 5) for Lexus LS 400 1996 List of elements for Ground Distribution Wiring Diagram (3 of 5) for Lexus LS 400 1996: 47 (behind cluster) (body harness, left front seat back) b23 (center of i/p) (i/p harness, left side of i/p) i1 (i/p harness, left side of i/p) i2 (left side of i/p) A/c control assembly Airbag sensor assembly B22 (body harness, below left front seat) B23 (body harness, left front seat back) Blower controller Body ecu Clock Combination switch Data link connector 3 Driver door ecu Driver's power front vertical seat motor Driver's power rear vertical seat motor Driver's power reclining seat motor Driver's power slide seat motor Front cigarette lighter G202 G206 Glove box light switch no 1 Glove box light switch no 2 Head rest position sensor Headlight cleaner relay I1 (i/p harness, left side of i/p) Ignition main relay Instrument cluster J/b 1 J/c 1 J/c 12 J/c 7 Key interlock solenoid Left front door lock control motor, door unlock detection switch & door open detection switch Left front suspension control actuator Luggage compartment door opener switch Power seat ecu Pps ecu Seat heater switch Security indicator light Tilt & telescopic ecu (w/ memory) Tilt & telescopic ecu (w/o memory) Traction cut switch Turn signal flasher Unlock warning switch Ground Distribution Wiring Diagram (4 of 5) for Lexus LS 400 1996 List of elements for Ground Distribution Wiring Diagram (4 of 5) for Lexus LS 400 1996: 40 (i/p harness, right side of i/p) i4 (rear of left cyl head) (rear of right cyl head) (right "c" pillar) (under right front seat) B14 (body harness, right rear door) B15 (1995) b13 (1996) (body harness, right rear door sill-1995, right rear of pass compt-1996) B17 (body harness, right rear door sill) B24 (body harness, below right front seat) Canada Cellular phone Data link connector 1 Data link connector 2 Data link connector 3 Engine control module Front passenger's power seat control switch Fuel lid opener solenoid G114 G117 G301 G905 Heated oxygen sensor (bank 1 sensor 1) Heated oxygen sensor (bank 1 sensor 2) Heated oxygen sensor (bank 2 sensor 1) Heated oxygen sensor (bank 2 sensor 2) High mounted stop light I2 (i/p harness, left side of i/p) I3 (i/p harness, center of i/p) Instrument cluster J/c 10 Right buckle switch Right front seat heater Right height control valve Right rear abs speed sensor & pad wear indicator Right rear cigarette lighter Right rear door lock control motor, door unlock detection switch & door open detection switch Right rear personal light Right rear power window control switch Right rear suspension control actuator Telephone transceiver & speaker relay Ground Distribution Wiring Diagram (5 of 5) for Lexus LS 400 1996 List of elements for Ground Distribution Wiring Diagram (5 of 5) for Lexus LS 400 1996: 30 (body harness, left rear door sill) b5 (body harness, left rear door) (body harness, left rear of pass compt) b4 (right rear back panel) (under driver's seat) Auto antenna motor & relay B10 (body harness, left side of trunk lid) B22 (body harness, below left front seat) B6 (body harness, left rear door) B7 (body harness, left rear of pass compt) Driver's seat heater Driver's side power seat control switch Fuel pump G300 G405 Left buckle switch & buckle light Left license plate light Left rear combination light Left rear door lock control motor, door unlock detection switch & door open detection switch Left rear personal light Left rear power window control switch Left rear suspension control actuator Light failure sensor Luggage compartment door key unlock switch P12 Power seat ecu (1996) Rear cigarette lighter Rear window defogger Right license plate light Right rear combination light
HEADLIGHTS Headlight Wiring Diagram, with DRL (1 of 2) for Lexus LS 400 1996 List of elements for Headlight Wiring Diagram, with DRL (1 of 2) for Lexus LS 400 1996: 68 (eng harn, left front front of eng compt) (front side of left fender) (right front of engine compt) (upper left side of i/p) Auto Automatic light control sensor (top left of i/p) Body ecu (left side of i/p) C12 C20 Combination switch Cty D10 D11 D12 Daytime running lamps relay 3 & 4 Dcty Dimmer switch Dome-fr fuse 7.5a Driver door ecu Drl fuse 10a Drl relay E12 E2 (eng harn, right front of eng compt) E20 Ecu-ig fuse 15a Exterior lights system (taillight relay) Flash Fog light switch Fusible link block (left side of engine compt) G100 G101 (front side of right fender) G202 (behind instrument cluster) G202 (left side of i/p) H-lp l upr fuse 20a H-lp lh fuse 10a H-lp r upr fuse 20a H-lp rh fuse 10a Head Head lp relay High Hot at all times Hot in on or start Hrly I1 (i/p harn, left side of i/p) I2 (i/p harn, left side of i/p) J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 3 (behind instrument cluster) J/b 4 (left kick panel) J/c 1 (left side of i/p) J/c 16 (top center of i/p) J10 Left front door lock control motor & door unlock/ open detection switch Left high beam headlamp Left low/high beam headlamp Light control switch Low Main fuse 80a Mpx1 Off Open R/b 1 (rear of parking brake lever) Red Rheostat & security indicator light Right high beam headlamp Right low/high beam headlamp Shield Tail Headlight Wiring Diagram, with DRL (2 of 2) for Lexus LS 400 1996 List of elements for Headlight Wiring Diagram, with DRL (2 of 2) for Lexus LS 400 1996: 34 (behind instrument cluster) j/b 3 (left kick panel) j/b 4 B14 B15 D14 Daytime running light main relay (right side of i/p) Diode (left kick panel) E17 E21 Ecu-b fuse 15a Fog light relay Fr fog fuse 15a G100 (front side of left fender) G101 (front side of right fender) G201 (right side of i/p) G202 (behind instrument cluster) Gauge fuse 10a Generator High beam indicator Hot at all times Hot in on or start I1 (i/p harn, left side of i/p) Instrument cluster J/b 1 (rear of parking brake lever) J/b 2 (left side of engine compt) J/c 1 (left side of i/p) J/c 3 (right kick panel) J15 K10 Left fog lamp Parking brake switch Red Right fog lamp Traction cut switch & headlight cleaner switch Headlight Wiring Diagram, without DRL for Lexus LS 400 1996 List of elements for Headlight Wiring Diagram, without DRL for Lexus LS 400 1996: 71 (not used) (upper left side of i/p) A16 Auto Automatic light control sensor (top left of i/p) Body ecu (left side of i/p) C12 C20 Combination switch Cty D10 D11 D12 Dcty Dimmer relay Dimmer switch Dome-fr fuse 7.5a Driver door ecu E12 E20 Ecu-ig fuse 15a Exterior lights system (taillight relay) Flash Fog light relay Fog light switch Fr fog fuse 15a Fusible link block (left side of engine compt) G100 (front side of left fender) G101 (front side of right fender) G202 (behind instrument cluster) G202 (left side of i/p) G206 H-lp l lwr fuse 10a H-lp l upr fuse 20a H-lp r lwr fuse 10a H-lp r upr fuse 20a Head Head lp relay Headlamp indicator High High beam indicator Hot at all times Hot in on or start Hrly Instrument cluster J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 3 (behind instrument cluster) J/b 4 (left kick panel) J/c 1 (left side of i/p) J/c 16 (top center of i/p) J/c 2 (center of i/p, on right support brace) J10 J15 Left fog lamp Left front door lock control motor & door unlock/ open detection switch Left high beam headlamp Left low/high beam headlamp Light control switch Low Main fuse 80a Mpx1 Off Open Red Rheostat & security indicator light Right fog lamp Right high beam headlamp Right low/high beam headlamp Shield Tail
HORN Horn Wiring Diagram for Lexus LS 400 1996 List of elements for Horn Wiring Diagram for Lexus LS 400 1996: 15 B17 Body ecu (left side of i/p) C17 Combination switch E15 Horn Horn fuse 10a Horn relay Horn switch Hot at all times J/b 2 (left side of engine compt) J/b 4 (left kick panel) K11 Left horn Right horn
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Lexus LS 400 1996 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus LS 400 1996: 45 (1995) (1996) (1996) (1995) (behind instrument cluster) j/b 3 (below right side of i/p) (left kick panel) j/b 4 (left side of i/p) j/c 4 A/t indicator light switch A10 A11 A12 A13 A20 Air conditioning system B10 B13 B16 B21 Body computer system Cruise control system D18 E11 E12 E13 E16 Electronic power steering system Electronic suspension system Engine control module (ecm) (right side of i/p) G905 (under right rear pillar) Hot in start I4 (below right side of i/p) J/b 1 (rear of parking brake release lever) J/b 3 (behind instrument cluster) L11 Mt3 Mtd Nssd Nsw Park/ neutral position switch Right front abs speed sensor/brake pad wear indicator switch Right rear abs speed sensor/brake pad wear indicator switch Spdm Sta Starter fuse 7.5a Transmission control switch
INTERIOR LIGHTS Instrument Illumination Wiring Diagram for Lexus LS 400 1996 List of elements for Instrument Illumination Wiring Diagram for Lexus LS 400 1996: 69 (left kick panel) j/b 4 (under front passenger seat) A/c control assembly A20 Alt fuse 120a Anti-theft system Auto Automatic light control sensor (top left side of i/p) B14 Body ecu (left side of i/p) C10 C16 Cd automatic changer Clock Combination switch D16 E13 Electronically controlled transmission pattern select switch Electronically controlled transmission pattern select switch & height control switch Front cigarette lighter Fusible link block (left side of engine compt) G202 (behind instrument cluster) G202 (left side of i/p, left of j/b 1) G206 (center of i/p on right support brace) G206 (center of i/p, on left support brace) G300 (under driver's seat) G905 (under right rear pillar) Gauge fuse 10a Glove box lamp 1 Glove box lamp 2 (usa only) Glove box lamp switch 1 Glove box lamp switch 2 (usa only) Gnd2 Hazard switch Head Headlights system Hot at all times Hot in on or start Ill+ Illum Ind Instrument cluster J/b 1 (rear of parking brake release lever) J/b 3 (behind instrument cluster) J/c 1 (left side of cluster) J/c 12 (top center of i/p) J/c 13 (top center of i/p) J/c 14 (top center of i/p) J/c 15 (top center of i/p) Left rear cigarette lighter Light control switch Off Panel fuse 10a Radio & player Remote control mirror switch Reost Rheostat & security indicator light Right rear cigarette lighter S11 Seat heater switch Solid state Stereo component amplifier Tail Taillight control relay Traction cut switch & headlight cleaner switch Transmission control switch Trly W/ air suspension W/o air suspension
MEMORY SYSTEMS Memory Mirrors Wiring Diagram for Lexus LS 400 1996 List of elements for Memory Mirrors Wiring Diagram for Lexus LS 400 1996: 56 A14 A15 A16 B1 (body harness, left front door) D10 D12 De2 Defogger system Dm+r Dmhr Dmvr Down Driver door ecu Driver position memory & return switch Dvc Ec+ Ec- F27 Front passenger door ecu Hsrl Hssr Illumination lamp Interior lights system J/b 4 (left kick panel) Left Left remote controlled mirror Left shoulder belt adjust switch Memory set/preset switches Memory system (power shoulder belt anchorage circuit) Mirb Mire Mirrors system (electrochromic mirrors circuit) Mlh Mlv Mpx Mpx2 Mrh Mrv No 1 No 2 Operation switch Pe2 Pm+r Pmhr Pmvr Pnk Pvc Remote control mirror switch Right Right remote controlled mirror Select switch Set Solid state Tilt & telescopic ecu (near steering column) Vsrl Vssr Memory Power Shoulder Belt Anchorage Wiring Diagram for Lexus LS 400 1996 List of elements for Memory Power Shoulder Belt Anchorage Wiring Diagram for Lexus LS 400 1996: 44 (not used) 1995 only A14 A15 A16 B14 B19 B22 Bem+ Bem- Bes D10 D12 De2 Down Driver door ecu Driving position memory & return switch Dsdn Dsup Ecub F11 Fuel opn fuse 15a Gauge fuse 10a Hot at all times Hot in on or start Hot in start J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 3 (behind cluster) J/b 4 (left kick panel) J/c 6 (left side of i/p) J14 L11 Left shoulder belt adjust switch Left shoulder belt motor & sensor Mpx Mpx2 Passive restraint system (right shoulder belt anchor) Pwr fuse 30a Sec horn fuse 7.5a Solid state Starter fuse 7.5a Tilt & telescopic ecu (near steering column) Vcs Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus LS 400 1996 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus LS 400 1996: 86 (behind instrument cluster) j/b 3 (i/p harn, left of instrument cluster) i2 (left kick panel) j/b 4 (left of instrument cluster) (not used) A/t indicator switch A11 A14 A16 B1 (body harn, left front door) B14 B19 B22 Bem+ Bem- Bes Body ecu (left side of i/p) C10 C16 Combination switch D10 D12 Dcty De2 Driver door ecu Driver position memory & return switch E16 Ecub Ecue G202 (behind instrument cluster) G202 (left side of i/p, left of j/b 1) Gauge fuse 10a Gnd Hot at all times Hot in on or start J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/c 1 (left of instrument cluster) J/c 6 (left side of i/p) J14 Ksw Left front door lock control motor & door unlock/open detection switch Left remote control mirror Memory mirrors circuit Memory seats circuit Memory set/preset switches Mirb Mire Models only Mpx Mpx1 Mpx2 Msw Nca No 1 No 2 Open Park/neutral position switch Pnk Pwr fuse 30a Sec horn fuse 7.5a Set Shield Shoulder belt anchorage circuit Telescope long Telescope short Telescopic control motor Telescopic position sensor Telescopic position sensor & motor Tem+ Tem- Tes Tilt & telescopic ecu (near steering column) Tilt & telescopic unit Tilt control motor Tilt down Tilt position sensor (on steering column) Tilt up Tim+ Tim- Tis Unlock warning switch Unlock warning switch & key interlock solenoid Vc2 Vc3 Vcs Memory Seat Wiring Diagram (1 of 2) for Lexus LS 400 1996 List of elements for Memory Seat Wiring Diagram (1 of 2) for Lexus LS 400 1996: 69 (under driver's seat) (under drver's seat) A/t indicator light switch B22 C20 D12 D15 Dome-fr fuse 7.5a Down Driver's power seat control switch Driver's seat head rest control motor Driver's seat lumbar support control motor E16 Ecu-ig fuse 15a Fdwn Front Front vertical Frv+ Frv- Fup G300 Gauge fuse 10a Hdwn Head rest Hot at all times Hot in on or start Hup J/b 1 (rear of parking brake release lever) J/b 2 left side of engine compt) J/b 4 (left kick panel) J10 K11 Lumbar support switch P10 P11 P12 Park/ neutral position switch Pnk Power seat ecu (below driver's seat) Pvcc Rcl+ Rcl- Rclf Rclr Rdwn Rear Rear vertical Reclining Red Rrv+ Rrv- Rup Seat fr fuse 30a Sgnd Sld+ Sld- Sldf Sldr Slide Ssfv Ssrh Ssrr Ssrs Ssrv Stop Stop light switch Stop lp fuse 25a Swe Sysb Memory Seat Wiring Diagram (2 of 2) for Lexus LS 400 1996 List of elements for Memory Seat Wiring Diagram (2 of 2) for Lexus LS 400 1996: 49 (under front passenger's seat) A14 A16 B22 (body harn, in driver's seat backrest) B23 (body harn, in driver's seat backrest) B23 (body harn, under driver's seat) B24 D10 D12 De2 Down Driver door ecu Driver position memory & return switch Driver's seat front vertical control motor Driver's seat head rest position sensor Driver's seat rear vertical control motor Driver's seat reclining control motor Driver's seat slide control motor Ecue Front Front passenger's power seat control switch Front vertical G202 (left side of i/p, left of j/b 1) G301 Head rest J/b 4 (left kick panel Lumbar support switch Memory set/preset switches Mpx Mpx2 Nca No 1 No 2 Passenger's seat front vertical control motor Passenger's seat head rest control motor Passenger's seat lumbar support control motor Passenger's seat rear vertical control motor Passenger's seat reclining control motor Passenger's seat slide control motor Pnk Position sensor Rear Rear vertical Reclining Red Set Shield Slide Tilt & telescopic ecu (near steering column)
PASSIVE RESTRAINTS Electric Tension Reducer Wiring Diagram for Lexus LS 400 1996 List of elements for Electric Tension Reducer Wiring Diagram for Lexus LS 400 1996: 18 (body harn, left rear door sill) B22 B24 Body ecu (left side of i/p) Buckle switch D16 Dbkl G300 (under driver's seat) G301 (under front passenger's seat) Hot in on or start Interior lights system J/b 1 (rear of parking brake release lever) J/b 4 (left kick panel) Left buckle switch & buckle light Left tension reducer solenoid (lower left b- pillar) Pwr-ig fuse 10a Right buckle switch & buckle light Right tension reducer solenoid (lower right b- pillar) Power Shoulder Belt Anchorage Wiring Diagram for Lexus LS 400 1996 List of elements for Power Shoulder Belt Anchorage Wiring Diagram for Lexus LS 400 1996: 17 B19 Bem+ Bem- Dsw F11 Fuel opn fuse 15a G201 (right i/p) Hot at all times J/b 1 (rear of parking brake release lever) J/c 3 (right kick panel) J14 Memory system (left shoulder belt anchor) Power shoulder belt anchor relay (right side of i/p) Pwr fuse 30a Right shoulder belt adjust switch Right shoulder belt anchor motor (upper right b-pillar) Usw
POWER ANTENNA Power Antenna Wiring Diagram for Lexus LS 400 1996 List of elements for Power Antenna Wiring Diagram for Lexus LS 400 1996: 32 (body harn, left front side of trunk) 7.5a Acc Amp+ Ant+ Ant+b Anta Antb Antenna fuse 10a Auto antenna control relay Auto antenna motor Auto antenna motor & relay (left side of trunk) Down G405 (right rear panel) Gnd Hot at all times Hot in acc or on Hot in on or start J/b 1 (rear of parking brake release lever) J/b 3 (behind instrument cluster) J/b 4 (left kick panel) J/c 16 (top center of i/p) Pwr-ig fuse 10a R/b 2 (left side of engine compt) Radio & player Radio no 2 fuse Red Sensor Sgnd Sig Solid state Svcc
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Lexus LS 400 1996 List of elements for Power Distribution Wiring Diagram (1 of 3) for Lexus LS 400 1996: 66 Abs motor relay Abs no 1 fuse 60a Abs no 2 fuse 30a Abs solenoid relay Acc Air sus fuse 20a Air suspension ecu Air suspension relay Airbag sensor assembly Alt fuse 120a Am1 Am1 fuse 40a Am2 Am2 fuse 30a Battery Def fuse 50a Defog relay Engine main relay Fog light relay Fr fog fuse 15a Fr s/htr fuse 20a Fuel injectors, ignition coils, igniters, noise filter Fusible link block (left side of engine compt) Generator H/ctrl fuse 40a (usa) Headlight cleaner relay Heater fuse 15a Heater relay Heater relay, mg clt relay Height control connector Htr fuse 50a I1 (i/p harness, left side of i/p) Ig1 Ig2 Ign fuse 10a Ignition main relay Ignition switch Instrument cluster, cir opn relay, engine control module J/b 1 (left side of i/p) J/b 2 (left side of eng compt) L10 L11 Lock Main fuse 80a Mir htr fuse 10a Mirror heaters Nca Park/neutral position switch, engine control module R/b 1 (left side of engine compt) Radio & player, cd automatic changer, stereo component amplifier Radio no 2 fuse 7.5a Rdi fan fuse 30a Rdi fan no 1 relay Rdi fan no 2 relay Red Remote control mirror switch, auto antenna motor & relay, body ecu Seat heater switch St2 Start Starter fuse 7.5a To fr cig fuse, j/b 1 (diagram 3 of 3) To j/b 1 (diagram 3 of 3) To srs fuse, j/b 2 (diagram 2 of 3) To wiper fuse, j/b 1 (diagram 3 of 3) Traction motor relay Water valve servo motor, a/c control assembly Power Distribution Wiring Diagram (2 of 3) for Lexus LS 400 1996 List of elements for Power Distribution Wiring Diagram (2 of 3) for Lexus LS 400 1996: 57 (canada) (left side of engine compt) j/b 2 (usa) Alt-s fuse 7.5a Antena fuse 10a Auto antenna motor & relay Automatic light control sensor, courtesy lights, instrument cluster, wireless door lock control ecu, power seat ecu, clock Body ecu, driver door ecu, front passenger door ecu, tilt & telescopic ecu Canada Cd automatic changer, stereo component amplifier Courtesy lights, radio & player Daytime running light relay no 4 Dimmer relay or drl no 2 relay Dome-fr fuse 7.5a Dome-rr fuse 7.5a Drl fuse (canada) 10a Ecu-b fuse 15a Efi no 1 fuse 20a Efi no 2 fuse 10a Efi relay Engine control module From main fuse, fusible link block (diagram 1 of 3) Generator H-lp l lwr fuse 10a H-lp l upr fuse 20a H-lp lh fuse (canada) 10a H-lp r lwr fuse 10a H-lp r upr fuse 20a H-lp rh fuse (canada) 10a Haz fuse 15a Hazard switch Head lp relay Horn fuse 10a Horn relay Instrument cluster Instrument cluster, fog light relay J10 K10 Left headlight (hi beam) Left headlight (lo beam) Left headlight fog light relay Main daytime running light relay, air suspension ecu, abs & traction ecu, abs ecu, cruise control ecu, a/c control assembly (1995), a/c servo motors (1995) R/b 1 (left side of eng compt) Radio no 1 fuse 20a Red Right headlight Right headlight (hi beam) Right headlight (hi beam), daytime running light relay no 3 Right headlight (lo beam) Sec horn fuse 7.5a Srs fuse 7.5a St fuse 40a Starter relay Tel fuse 15a Telephone transceiver & speaker relay Usa Vsv (vapor pressure sensor), heated oxygen sensors, vsv (evap), vsv (fuel pressure control), egr valve, idle air control valve, mass air flow meter Power Distribution Wiring Diagram (3 of 3) for Lexus LS 400 1996 List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus LS 400 1996: 80 (1995) (1996) (left i/p brace) (right "c" pillar) (under driver's seat) (under right front seat) Abs & traction ecu, cellular phone, throttle valve motor driver, shift lock ecu, telephone transceiver & speaker relay, abs ecu, cruise control ecu, inner mirror Airbag sensor assembly Automatic light control sensor B17 Body ecu, driver door ecu Clock Clock, a/c control assembly Combination switch (wiper/washer) Cruise control ecu D11 Data link connector Door fuse 20a Driver door ecu Ecu-ig fuse 15a Engine control module Engine control module, air suspension ecu, abs & traction ecu, abs ecu, shift lock ecu F11 Fr cig fuse 15a From alt fuse, fusible link block (diagram 1 of 3) From heater fuse, j/b 1 (diagram 1 of 3) From radio no 2 fuse, j/b 1 (diagram 1 of 3) Front cigarette lighter Fuel lid opener switch, a/c control assembly (1996), a/c servo motors (1996) Fuel opn fuse 15a G206 G300 G301 G905 Gauge fuse 10a Generator, combination switch (steering sensor), pps ecu, power seat ecu Hazard switch Headlight cleaner relay, body ecu, washer motor, wiper motor I14 Instrument cluster (canada), license plate lights, rear side marker lights, light failure sensor Instrument cluster, main daytime running light relay, light failure sensor, body ecu, wireless door lock control ecu, driver door ecu, front passenger door ecu, electronically controlled transmission select switch, tilt & telescopic ecu Instrument illumination lamps J/b 1 (left side of i/p) J/c 17 (left rear pass compt) J/c 4 j/c 7 (left side of i/p) J11 J13 J14 J16 K11 K12 L12 Left rear cigarette lighter Moon roof control relay, til & telescopic ecu Obd ii fuse 7.5a Panel fuse 10a Park/neutral position switch Parking lights, front side marker lights Pnk Power main relay Power seat control switch (front passenger) Power seat ecu, power seat control switch (driver's) Power shoulder belt anchor relay Pwr fuse 30a Pwr-ig fuse 10a Red Rheostat Right rear cigarette lighter Rr cig fuse 15a Seat fr fuse 30a Shift lock ecu Stop lamp switch Stop lp fuse 25a Stop-s fuse 5a Tail fuse 10a Taillight control relay Tension reducer solenoids, auto antenna motor & relay, instrument cluster Throttle valve motor driver Tr (a) c fuse 15a Turn fuse 10a Wiper fuse 20a
POWER DOOR LOCKS Power Door Lock Wiring Diagram (1 of 2) for Lexus LS 400 1996 List of elements for Power Door Lock Wiring Diagram (1 of 2) for Lexus LS 400 1996: 77 (body harn, right front door sill, near right kick panel) A11 A14 A15 Act+ Act- Acty B14 B16 B18 B19 B2 (body harn, left front door sill) B3 (body harn, left front door sill) Body ecu (left kick panel) Bxr2 Bzr C16 C20 D10 D11 D12 Dcty Dkl Dkul Dlp Dml Dmul Dome-fr fuse 7.5a Door lock switch unlock Driver door ecu Dsw F27 F28 Front passenger door ecu Front power window master switch G201 (right side of i/p) G202 (left side of i/p) G206 Gauge fuse 10a Hot at all times Hot in on or start Interior lights system J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 3 (left kick panel) J/b 4 (left kick panel) J/c 1 (behind instrument cluster) J/c 2 (center of i/p on right i/p brace) J/c 3 (right side of i/p) J10 Keyless buzzer (inside rear of left front fender) Keyless buzzer on/off switch (below center of i/p) Klb Ksw Left front door door key lock/unlock switch Lock Lsr Lswa Lswd Lswp Mpx1 Mpx2 Pcty Pkl Pkul Pml Pmul Red Right front door door key lock/unlock switch Right front door lock control switch Rlcy Rrcy Ulck Unlock Unlock warning switch/key interlock solenoid Wireless door lock control ecu (behind right side of i/p) Wtop Power Door Lock Wiring Diagram (2 of 2) for Lexus LS 400 1996 List of elements for Power Door Lock Wiring Diagram (2 of 2) for Lexus LS 400 1996: 14 B14 B19 Door open G201 (right side of i/p) G202 (left side of i/p) G300 (under driver's seat) G905 (right rear pillar) J/c 17 (under left rear seat) J/c 6 (left side of i/p) Left front door lock control motor & door unlock/open detection switch Left rear door lock control motor & door unlock/open detection switch Right front door lock control motor & door unlock/open detection switch Right rear door lock control motor & door unlock/open detection switch Unlocked
POWER MIRRORS Electrochromic Mirrors Wiring Diagram for Lexus LS 400 1996 List of elements for Electrochromic Mirrors Wiring Diagram for Lexus LS 400 1996: 17 (w/ memory) (w/o memory) D15 Ec+ Ec- Ecu-ig fuse 15a G206 Gnd Hot in on or start Inside rear view mirror J/b 1 (rear of parking brake release lever) J/b 2 (center of i/p, on right i/p support brace) J/b 3 (behind instrument cluster) J/c 9 (right kick panel) J11 Left remote control mirror Right remote control mirror Remote Control Mirror Wiring Diagram for Lexus LS 400 1996 List of elements for Remote Control Mirror Wiring Diagram for Lexus LS 400 1996: 28 A17 Defogger system Down E20 Ec+ Ec- Electro- chromic mirrors circuit G206 Hot in acc or on Interior lights system J/b 1 (rear of parking brake release lever) J/b 2 (center of i/p, on right i/p support brace) J/b 3 (behind instrument cluster J/b 3 (behind instrument cluster) Left Left remote control mirror Left up Mlh Mlv Mrh Mrv Operation switch Radio 2 fuse 7.5a Remote control mirror switch Right Right down Right remote control mirror Select switch Remote Control Mirror Wiring Diagram, without Memory for Lexus LS 400 1996 List of elements for Remote Control Mirror Wiring Diagram, without Memory for Lexus LS 400 1996: 28 A17 Defogger system Down E20 Ec+ Ec- Electro- chromic mirrors circuit G206 Hot in acc or on Interior lights system J/b 1 (rear of parking brake release lever) J/b 2 (center of i/p, on right i/p support brace) J/b 3 (behind instrument cluster J/b 3 (behind instrument cluster) Left Left remote control mirror Left up Mlh Mlv Mrh Mrv Operation switch Radio 2 fuse 7.5a Remote control mirror switch Right Right down Right remote control mirror Select switch
POWER SEATS Heated Seats Wiring Diagram for Lexus LS 400 1996 List of elements for Heated Seats Wiring Diagram for Lexus LS 400 1996: 25 (front side of left fender) Alt fuse 120a B22 B24 Driver's seat heater Engine main relay Fr s/htr fuse 20a Front passenger's seat heater Fusible link block (left side of engine compt) G206 (center of i/p, on left i/p support brace) G300 (under driver's seat) G301 G301 (under front passenger's seat) Heater fuse 15a Hot at all times Hot in on or start Illumination lamp Interior lights system J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/c 12 (top center of i/p) Left Right Seat heater switch Solid state Power Seats Wiring Diagram for Lexus LS 400 1996 List of elements for Power Seats Wiring Diagram for Lexus LS 400 1996: 26 (driver's seat) (passenger's seat) (front passenger's seat) (body harn, below right side of front passenger's seat) B22 b24 B25 b22 (driver's seat) (body harn, below driver's seat) Down Driver's power seat control switch or passenger's power seat control switch Driver's seat Front Front passenger's seat Front vertical control motor (under right seat) G300 (driver's seat) (under driver's seat) G301 (left front passenger's seat) (under front passenger's seat) Hot at all times J/b 1 (rear of parking brake release lever) Lumbar Lumbar support control motor (under right seat) Rear Rear vertical control motor (under right seat) Reclining Reclining control motor (under right seat) Red Seat fr fuse 30a Slide Slide control motor (under right seat) Support Vertical Power Seats Wiring Diagram, without Memory for Lexus LS 400 1996 List of elements for Power Seats Wiring Diagram, without Memory for Lexus LS 400 1996: 26 (driver's seat) (passenger's seat) (front passenger's seat) (body harn, below right side of front passenger's seat) B22 b24 B25 b22 (driver's seat) (body harn, below driver's seat) Down Driver's power seat control switch or passenger's power seat control switch Driver's seat Front Front passenger's seat Front vertical control motor (under right seat) G300 (driver's seat) (under driver's seat) G301 (left front passenger's seat) (under front passenger's seat) Hot at all times J/b 1 (rear of parking brake release lever) Lumbar Lumbar support control motor (under right seat) Rear Rear vertical control motor (under right seat) Reclining Reclining control motor (under right seat) Red Seat fr fuse 30a Slide Slide control motor (under right seat) Support Vertical
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Lexus LS 400 1996 List of elements for Power Top/Sunroof Wiring Diagrams for Lexus LS 400 1996: 46 (left side of i/p) B20 B21 Becu Body ecu (left side of i/p) C11 C22 Close Cls D12 Dcty Down Driver door ecu Dwn E21 Front door lock motor & door unlock/ open detection switch G202 (behind instrument cluster) G206 Gauge fuse 10a Gnd Hot at all times Hot in on or start J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 4 (left kick panel) J/c 2 (center of i/p, on right i/p support brace) J/c 6 J14 Limit switches Ls1 Ls2 Moon roof control relay (center front of roof) Moon roof motor Moon roof motor & limit switch (center front of roof) Moonroof control switch Mpx1 Mtr No 1 No 2 Open Opn Pwr fuse 30a Pws Red Sec horn fuse 7.5a Sig
POWER WINDOWS Front Windows Wiring Diagram for Lexus LS 400 1996 List of elements for Front Windows Wiring Diagram for Lexus LS 400 1996: 58 A14 A15 Auto Body ecu (left kick panel) C11 D10 D11 D12 Ddn Dmdn Dml Dmul Dmup Door lock switch unlock Down Driver door ecu F27 F28 Front passenger door ecu Front power window master switch G201 (right side of i/p) Hot at all times I11 J/b 1 (rear of parking brake release lever) J/b 4 (left kick panel) J/c 3 (right kick panel) J/c 9 (right kick panel) J13 Left front power down Left front power window motor Left rear power down Lock Mpx1 Mpx2 Pct Pdn Pmdn Pmup Power main relay Pwl Pwlp Pwr Pwr fuse 30a Pws Rear windows circuit Red Right front power down Right front power window control switch Right front power window motor Right rear power down Rld Rlu Rrd Rru Swlp Window lock switch Window switch Wlsw Rear Windows Wiring Diagram for Lexus LS 400 1996 List of elements for Rear Windows Wiring Diagram for Lexus LS 400 1996: 39 B14 Body ecu (left kick panel) C11 D10 D11 D12 Down Driver door ecu F27 F28 Front passenger door ecu Front power window master switch G300 (under driver's seat) G301 (under right front passenger's seat) Hot at all times I11 J/b 1 (rear of parking brake release lever) J/b 4 (left kick panel) J/c 9 (right kick panel) J13 Left rear power window control switch Left rear power window motor Left rear power window switch Mpx1 Pct Power main relay Pwl Pwr Pwr fuse 30a Pws Red Right rear power window control switch Right rear power window motor Right rear power window switch Rld Rlu Rrd Rru Swlp
RADIO Radio Wiring Diagrams for Lexus LS 400 1996 List of elements for Radio Wiring Diagrams for Lexus LS 400 1996: 95 (dash harness, behind right side of dash) i13 (dash harness, under right front seat) i14 (right dash brace) g206 +b1 +b2 A12 Acc Acc1 Amp+ Ant+ Anta Antb Ap+ Ap- Aud + Aud - Automatic cd changer B10 B11 B12 B13 B14 Beep C10 C11 C12 C13 C14 Cap+ Cap- Cdl+ Cdl- Cdr+ Cdr- D10 D11 D12 D13 Dash harness, behind center of dash Dash, harness behind center of dash) i10 Dome-rr fuse 7.5a Driver side j/b (left kick panel) Engine room j/b (on left side of engine compartment) Fl+ Fl- Fr+ Fr- G206 (right dash brace) Gnd Gnd1 Gnd2 Gnd4 Gnd5 Hap+ Hap- Hot at all times Hot in acc or on I10 I10 (dash harness, behind center of dash) I13 (dash harness, behind right side of dash) I14 (dash harness, under right front seat) Illum Instrument panel j/b (under left side of dash) Interior lights system J/c 16 (behind top center of dash) Left front door speaker Left rear door speaker Mute Pnk Power antenna system Radio & cd player Radio fuse 1 20a Radio fuse 2 7.5a Red Right front door speaker Right rear door speaker Rl+ Rl- Rr+ Rr- Sgnd1 Sgnd2 Sgnd3 Sgnd4 Shield Sp + Sp - Speaker relay Stereo component amplifier (under right front seat) Telephone transceiver Telephone transceiver & speaker relay (at right side of luggage compartment) Tle mute Wf+ Wf- Woofer speaker (under center of rear shelf)
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Lexus LS 400 1996 List of elements for Shift Interlock Wiring Diagram for Lexus LS 400 1996: 49 (left of instrument cluster) (not used) 10a 15a 1995 models 1996 models 25a A/t indicator switch Acc B13 B17 D11 Doff E11 Ecu-ig fuse Engine control module (right side of i/p) G202 (left side of i/p, left of j/b 1) G206 Gauge fuse Hot at all times Hot in acc or on Hot in on or start J/b 1 (rear of parking brake release lever) J/b 3 (left side of engine compt) J/c 1 J/c 2 (center of i/p, on right i/p support brace) J/c 7 (left side of i/p) J11 J16 K11 Key interlock solenoid Kls+ Park/ neutral position switch Pnk Red Rr cig fuse Rspd Shift lock control switch Shift lock ecu (forward gear selector) Shift lock solenoid Sls+ Sls- Solid state Spd Stop light switch Stop lp fuse Stop-s fuse Stp Unlock warning switch & key interlock solenoid
STARTING/CHARGING Charging Wiring Diagram for Lexus LS 400 1996 List of elements for Charging Wiring Diagram for Lexus LS 400 1996: 20 Alt fuse 120a Alt-s fuse 7.5a B15 Battery Charge indicator D13 Ecu-ig fuse 15a Fusible link block (left side of engine compt) Generator Hot at all times Hot in on or start Ign fuse 10a Instrument cluster J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 3 (behind instrument cluster) J/b 4 (left kick panel) J/c 4 (top left side of i/p) Nca Starter motor Starting Wiring Diagram for Lexus LS 400 1996 List of elements for Starting Wiring Diagram for Lexus LS 400 1996: 30 Acc Am2 Am2 fuse 30a Battery Body ecu (behind left side of i/p) C21 E14 Engine control module (right side of i/p) Fusible link block (left side of engine compt) I4 (i/p harn, below right side of i/p) Ignition switch J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 4 (left kick panel) L11 Main fuse 80a Nca Nsw Off Park/ neutral position switch Red Run Srly St fuse 40a St2 Sta Start Starter fuse 7.5a Starter motor (rear of engine) Starter relay
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Lexus LS 400 1996 List of elements for Supplemental Restraint Wiring Diagram for Lexus LS 400 1996: 31 (1995) (1996) (1996) (1995) (behind cluster) g202 (cowl wire harness, left side of i/p) (left i/p brace) g202 (left side of i/p j/b) g202 (rear of right cylinder head) g117 Acc Airbag squib (front passenger's airbag assembly) Airbag squib (steering wheel pad) B10 B22 Center airbag sensor assembly (in rear end of console) Center j/b (behind cluster) Data link connector 1 (right rear of eng compt) Data link connector 2 (left side of i/p) Driver side j/b (left kick panel) Engine room j/b (left side of engine compt) F10 Fr cig fuse 15a Hot at all times Hot in on or accy Hot in on or start Ig2 Ign fuse 10a Instrument cluster Instrument panel j/b (left side of i/p) J/c 10 (right side of i/p) Srs fuse 7.5a Srs warning light
TRANSMISSION Transmission Wiring Diagram for Lexus LS 400 1996 List of elements for Transmission Wiring Diagram for Lexus LS 400 1996: 89 (i/p harness, right side of i/p) 2 indic 3 indic A/t indicator light switch (left side of transmission) A/t oil temp A10 B14 B17 Batt Conn a Conn b Conn c Conn d Cruise control ecu (behind left side of dash) D indic Data link connector 1 (top front of engine) E18 Ect Efi fuse 20a Efi relay Electronically controlled transmission pattern select switch Electronically controlled transmission solenoid (in trans. valve body assembly) Engine control module (behind right side of i/p) Engine coolant temperature sensor (on intake manifold) Eo1 Eo2 Eo3 G100 (front side of left fender) G114 (rear side of left cylinder head) G117 (rear side of right cyl head) Gauge fuse 10a Hot at all times Hot in on or start Hot in start Idl1 Ign fuse 10a Igsw Instrument cluster system Interior lights system J/b 1 (left side of dash) J/b 2 (left side of engine compartment) J/b 3 (behind combination meter) J/b 4 (left kick panel) J/c 4 (left side of dash) K11 L indic L11 Mrel Mt3 Mtd N indic N0.3 (lock-up) Nco+ Nco- No. 1 No. 2 No. 4 Normal Nssd Nsw O/d direct clutch speed sensor (top of transmission) Oil P indic Power Pwr Pwr ind Pwrl R indic Red Sln+ Sln- Slu+ Slu- Sp2+ Sp2- Starter fuse 7.5a Starting/ charging system Stop light switch (brake pedal bracket) Stop lp fuse 25a Stop s fuse 5a Te1 Throttle position sensor (on throttle body assembly) Thw Transmission control switch Vehicle speed sensor (trans. output shaft housing) Vta1 Vta2 W/air suspension W/o air suspension
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Lexus LS 400 1996 List of elements for Trunk & Fuel Door Release Wiring Diagram for Lexus LS 400 1996: 20 (1995) (1996) B10 B15 Body ecu (left side of i/p) Fuel lid opener solenoid (right side of trunk) Fuel lid opener switch (left side of i/p) Fuel opn fuse 15a G206 (center of i/p, on left i/p support brace) G405 (right rear panel) G905 (under right rear pillar) Hot at all times J/b 1 (rear of parking brake release lever) Luggage compartment door key unlock switch Luggage compartment door opener motor (center rear of trunk) Luggage compartment door opener switch (left side of i/p) Main Tkul Tr+ Tsw
WARNING SYSTEMS Warning System Wiring Diagrams for Lexus LS 400 1996 List of elements for Warning System Wiring Diagrams for Lexus LS 400 1996: 19 A11 B22 Bltw Body ecu (left side of i/p) Dbkl E18 G202 (behind instrument cluster) G300 (under driver's seat) Gauge fuse 10a Hot in on or start Instrument cluster J/b 1 (rear of parking brake release lever) J/b 4 (left kick panel) J/c 1 (left of instrument cluster) Ksw Left buckle switch & buckle light Left tension reducer solenoid Seat belt ind Unlock warning switch & key interlock solenoid
WIPER/WASHER Headlamp Washer Wiring Diagram for Lexus LS 400 1996 List of elements for Headlamp Washer Wiring Diagram for Lexus LS 400 1996: 30 (behind instrument cluster) g202 Am1 fuse 40a Auto Body ecu (left side of i/p) C12 Canada only Combination switch Daytime running light main relay Diode (left kick panel) E20 Fusible link block (left side of engine compt) G100 (front side of left fender) Head Headlight cleaner motor (left front of engine compt) Headlight cleaner relay (left front of engine compt) Headlights system (w/ drl) Hot at all times Hot in on or start Hrly I1 (i/p harn, left side of i/p) J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/b 4 (left kick panel) J/c 5 (below left i/p near steering column) J/c 7 (left side of i/p) Light control switch Red Tail off Traction cut switch & headlight cleaner switch Wiper fuse 20a Wiper/Washer Wiring Diagram for Lexus LS 400 1996 List of elements for Wiper/Washer Wiring Diagram for Lexus LS 400 1996: 26 (i/p harn, behind left side of i/p) (left side of i/p) Body ecu (left side of i/p) C11 Combination switch G100 (front of left front fender) G202 Hot in on or start Int Intermittent time control switch J/b 1 (rear of parking brake release lever) J/b 1 (rear of parking brake release lever) J/b 2 (left side of engine compt) J/c 1 (left side of i/p) J/c 5 (below left i/p near steering column) J12 Off S/s S/w Vr1 Washer motor (left front of engine compt) Washer switch Wig Wiper fuse 20a Wiper motor Wiper switch
