Разделы схем — 33 (всего 145)
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 DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for Lexus GS 450h 2013 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus GS 450h 2013: 99 (right "c" pillar) j/c t44 +b1 A/c amplifier (center of dash) A/c fuse 7.5a A/c pressure sensor (liquid tube sub-assembly) (left front of engine compt) A/c switch A41 A44 A60 A61 Accessory meter assembly (w/ navigation) multi-display (w/o navigation) Ambient temperature sensor (thermistor assembly) (behind left side of front fascia) Automatic light control sensor (upper right side of dash) B2 (left front of engine compt) Ba2 Blw Canh Canl Canl canh tx3+ tx3- n68 Cltb Clte Combination switch assembly Computer data lines system D30 Dgs Dgs1 E21 E22 Eco mode switch Ecos Engine room j/b 1 (left side of engine compt) Fdef Gnd Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly1 relay energized Hot w/ rr-ig1 rly1 relay energized Idh Ig+ Left cowl side j/b (left end of dash) Lh ecu-ig fuse 10a Lh-ig fuse 10a Lin1 Lout Luggage room j/b 1 (left side of luggage compt) Main body ecu (left end of dash) Multimedia module receiver assembly N12 N152 N6 (left center of dash) N78 N80 Na1 Nain Nano No1 Nt2 Pnk Pre Ptc1 Ptc2 Rdef Rear control switch Rear side a/c switch Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Rlin Room temperature sensor (cooler thermistor) (lower left center of dash) Rout Rr ecu-ig fuse 10a S5-1 S5-3 Seats system Sg-1 Shd+ Shde Shp+ Shpe Smog ventilation sensor (right front of engine compt) Solar sensor Tam Tfal Tfar Tn1 Tsd Tsl Tsp Tsr Tu1 Tx+ Tx- Tx1+ tx1- tx- tx+ n62 Te1 W/ ion generator 1 sub-assembly W/ navigation W/ ptc heater W/o navigation Ez1 Automatic A/C Wiring Diagram (2 of 3) for Lexus GS 450h 2013 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus GS 450h 2013: 59 (behind radiator) cooling fan motor (behind radiator) cooling fan motor 2 (under lower right side of dash) blower motor w/ fan sub-assembly +b1 A/c amplifier (center of dash) A/c w/p fuse 7.5a A20 A39 A5 (right end of dash) Acpb Acpe B2 (left front of engine compt) Ba1 Ba2 Canh Canl Computer data lines system Cooling fan ecu (on cooling fan motor) Dgs Dgs1 E.f.i engine coolant temperature sensor (top right rear of engine) E18 Ecm (engine control module) (left side of engine compt) Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Ethw Fan 1 fuse 80a Fan 1 relay Gnd Hot at all times Htr fuse 50a Humidity sensor (a/c thermistor assembly) (in overhead console) Idh Ig+ Inverter w/ converter (right rear corner of engine compt) Ion generator 1 (if equipped) (center of dash) N7 (base of right kick panel) N80 Na1 Na4 Ny2 Pcl Ptc 1 fuse 50a Ptc 1 relay (if equipped) Ptc 2 fuse 50a Ptc 2 relay (if equipped) Red Rfc S5v Seats system Seg3 Sg-2 Sg-3 Sg-4 Sg-5 Tfg Thw Tng W/ ptc heater Automatic A/C Wiring Diagram (3 of 3) for Lexus GS 450h 2013 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus GS 450h 2013: 66 (center of dash) a/c amplifier (drier side lower air mix) damper servo motor (left rear of engine compt) a1 (left side of engine compt) j/c a53 (lower center of dash) (w/ ptc heater) quick heater assembly (rear side air vent mode) damper servo motor (right end of dash) power management control ecu (right front of engine compt) engine water pump (right rear of engine compt) a4 (w/ 3-zone a/c) damper servo motor (front passenger side air vent mode) A/c evaporator temperature sensor A/c harness assembly A/c w/p relay A1 (left rear of engine compt) A35 A36 Af1 Af2 B bus Bus Bus g Ca1h Ca1l Clk Compressor w/ motor assembly (left front of engine) Computer data lines system Connector housing color (black) Connector housing color (brown) Connector housing color (gray) Connector housing color (green) Connector housing color (natural) Connector housing color (red) Damper servo motor (air inlet) Damper servo motor (def) Damper servo motor (drier side air vent mode) Damper servo motor (drier side upper air mix) Damper servo motor (front passenger side lower air mix) Damper servo motor (front passenger side upper air mix) Damper servo motor (rear side air mix) (w/ 3-zone a/c) Din Dout E12 E13 E17 E18 Engine room j/b 1 (left side of engine compt) Eti F16 Gnd Hot w/ lh-ig1 rly1 relay energized Ig1 Ite J/c a53 (left side of engine compt) Left cowl side j/b (left end of dash) Lh ecu-ig fuse 10a N5 (right center of dash) N76 N77 N92 Na5 Pnk Red Sga Stb Stbi Tea
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 4) for Lexus GS 450h 2013 List of elements for Anti-lock Brakes Wiring Diagram (1 of 4) for Lexus GS 450h 2013: 81 (left rear of engine compt) a1 +bi1 +bi3 A14 A15 A6 (left end of dash) Abs mtr 1 relay Abs mtr 2 relay Au1 Brake fluid level warning switch (brake master gnd Brake pedal stroke sensor (top of brake pedal assembly) Bs01 Buzzer C44 Ca2h Ca2l Cbi1 Computer data lines system Csw Cty Cylinder reservoir assembly) (brake fluid reservoir) D13 D19 D20 E18 Ecu ig Ena Engine room j/b 1 (left side of engine compt) Engine room r/b 3 (left rear of engine compt) Fr+ Fr- Fra+ Fra- Frr+ Frr- Fuse 10a Gnd Hall ic 1 Hall ic 2 Hot w/ left ig1 rly1 relay energized Ig1 Integration control & panel assembly J/c a53 (left side of engine compt) Lbl Left cowl side j/b (left end of dash) Left front door courtesy light switch assembly (left front "b" pillar) Left rear speed sensor (left rear wheel assembly) Mr1 Mtt N1 (base of left kick panel) Na1 Nca Pac1 Pck1 Pfr Pmc1 Pnk Prl R1- Red Right front speed sensor (right front wheel assembly) Rl+ Rl- Rla+ Rla- Rlr+ Rlr- Skg Skid control buzzer assembly (left end of dash) Skid control ecu (left rear of engine compt) Sks Sks1 Sks2 Smc1 Sp1 Stp2 Vbz Vcm Vcs off switch Vcsk Oa1 Anti-lock Brakes Wiring Diagram (2 of 4) for Lexus GS 450h 2013 List of elements for Anti-lock Brakes Wiring Diagram (2 of 4) for Lexus GS 450h 2013: 53 (left rear of engine compt) a2 5v ic 5v+b A11 A22 Abs 1 fuse 30a Abs 2 fuse 30a Abs main 1 fuse 10a Abs main 2 fuse 10a Abs main 3 fuse 10a Acc Alt B10 Batt Can i/f Canh Canl Combination meter Computer data lines system Cpu E10 E11 E20 Engine room j/b 1 (left side of engine compt) Engine room r/b (left side of engine compt) Gauge fuse 5a Gnd Gnda Gndb Hot at all times Hot w/ ig2 relay energized I/f Ic1 Ig+ Ig1a Integration relay J/c a51 (upper left end of dash) Led driver N40 N6 (left center of dash) Na1 Na2 P/i b fuse 50a P/i dc/dc fuse 100a Pnk Red Speaker Stop Stop light switch (brake pedal bracket) Stp2 Stpo Telltales Yaw rate sensor (under center floor console) Anti-lock Brakes Wiring Diagram (3 of 4) for Lexus GS 450h 2013 List of elements for Anti-lock Brakes Wiring Diagram (3 of 4) for Lexus GS 450h 2013: 69 (left side of engine compt) j/c a53 (on steering column) steering sensor A1 (left rear of engine compt) A2 (left rear of engine compt) A40 B18 Bat Bm1 Bm2 Brake actuator assembly (left rear corner of engine compt) Bs1 Bs2 Canh Canl Computer data lines system D12 D17 D30 Ess Fla+ Fla- Flr+ Flr- Fra+ Fra- Frr+ Frr- Gnd1 Gnd2 Ground distribution system Hot at all times Hot w/ left ig1 rly1 relay energized Hot w/ rh ig1 rly1 relay energized Ig1 J/c a73 (lower left end of dash) Left cowl side j/b (left end of dash) Lh ecu ig fuse 10a Lh ig fuse 10a Mtt N1 (base of left kick panel) N3 (under center console) Pac1 Pck1 Pck2 Pfl Pfr Pmc1 Pmc2 Pnk Prl Prr Red Rh ecu ig fuse 10a Right cowl side j/b (right end of dash) Rla+ Rla- Rlr+ Rlr- Rra+ Rra- Rrr+ Rrr- Smc1 Smc2 Ssi+ Ssi- Stop fuse 7.5a Vcm Vcm2 Anti-lock Brakes Wiring Diagram (4 of 4) for Lexus GS 450h 2013 List of elements for Anti-lock Brakes Wiring Diagram (4 of 4) for Lexus GS 450h 2013: 90 (upper left end of dash) j/c a51 +bc +bi2 +bi4 A16 A2 (left rear of engine compt) A41 At1 Au1 B12 Bs02 C35 Ca1h Ca1l Canh Canl Capacitor (hv) fuse 10a Cbi2 Computer data lines system Css+ Css- D17 D25 D32 Ena Engine room r/b (left side of engine compt) Fail Fl+ Fl- Fla+ Fla- Flr+ Flr- Gnd Gnd4 Hold switch Hot at all times Hot w/ ig2 relay energized Hot w/ rh ig1 rly1 relay energized Hzri Ig1 Ig2 Interior lights system J/c u52 & u53 (left "c" pillar) J/c u58 (left side of luggage compt) Left cowl side j/b (left end of dash) Left front speed sensor (left front wheel assembly) Lh ig2 fuse 10a Mpx b fuse 10a Mr2 N3 (under center console) N35 N6 (left center of dash) Na1 Nca Night view Night view ecu (right side of luggage compt) Nvsw Out1 Out2 Pck2 Pfl Pmc2 Pnk Prr R2- Red Rh ecu ig fuse 10a Right cowl side j/b (right end of dash) Right rear speed sensor (right rear wheel assembly) Rr+ Rr- Rra+ Rra- Rrr+ Rrr- Satellite set switch Skid control ecu (left rear of engine compt) Smc2 Stp Stpo T34 Tn1 U52 U53 Un1 Ux2 Vcm2 Windshield wiper switch assembly Oa2
ANTI-THEFT Forced Entry Wiring Diagram (1 of 8) for Lexus GS 450h 2013 List of elements for Forced Entry Wiring Diagram (1 of 8) for Lexus GS 450h 2013: 81 A1 (left rear of engine compt) A11 A13 A27 A28 A33 A46 Act+ Act- Actd Actg All door lock relay Altb Bzr C10 C12 C17 C30 C44 Cann Canp Computer data lines system D door unlock relay D/l 1 fuse 25a D/l 2 fuse 25a D10 D11 D27 D28 Domr Exterior lights system Flcy Frcy Gnd1 Gnd2 Hcty Headlights system Horn Horns system Hot at all times Hot w/ lh ig1 rly1 relay energized Hrly Ile Interior lights system J/c a53 (left side of engine compt) L/d door unlock relay Lcty Left cowl side j/b (left end of dash) Left rear door courtesy light switch assembly (left "c" pillar) Lgcy Lh j/b-b fuse 7.5a Lh-ig fuse 10a Lsfl Lsfr Lswl Lswr Luggage door opening cancel switch switch assembly Luggage door opening switch assembly Main body ecu (left end of dash) N1 (base of left kick panel) N11 N12 N13 N3 (under center console) N7 (base of right kick panel) Nt1 Nu1 Pnk Power change relay Prg Rcty Rda Red Right rear door courtesy light switch assembly (right "c" pillar) Sscl Tkul Tmsw Tr+ Trly Tsw Wireless door lock buzzer (left rear corner of engine compt) Forced Entry Wiring Diagram (2 of 8) for Lexus GS 450h 2013 List of elements for Forced Entry Wiring Diagram (2 of 8) for Lexus GS 450h 2013: 35 A18 A33 A34 A61 At1 B2 (left front of engine compt) Ba2 C18 C46 D18 D32 Ecu-b fuse 7.5a Engine hood courtesy switch (front center of engine compt) Engine room r/b (left side of engine compt) Hot at all times Left cowl side j/b (left end of dash) Left front door courtesy light switch assembly (left "b" pillar) Left rear door lock assembly (rear of left rear door) Luggage compartment door lock assembly (if equipped) (center rear of luggage compt lid) Luggage room j/b 1 (left side of luggage compt) Mpx-b fuse 10a N7 (base of right kick panel) Na1 Nt1 Nu1 Pnk Red Right cowl side j/b (right end of dash) Right front door courtesy light switch assembly (right "b" pillar) Ru1 Trk opn fuse 7.5a Trk opn relay (if equipped) Tu1 Unlock detection At1 Forced Entry Wiring Diagram (3 of 8) for Lexus GS 450h 2013 List of elements for Forced Entry Wiring Diagram (3 of 8) for Lexus GS 450h 2013: 46 (in left front door) left front multiplex network door ecu 12v Abe Bcut Bdr C12 C39 C40 Cann Canp Computer data lines system Cont Cpbj Cpub Detection unlock Door lock & unlock switch Door unlock switch sub assembly Fr door fuse 30a Gnd Hot at all times Hot w/ rh ig1 rly1 relay energized J/c t44 & t45 (right "c" pillar) Key lock Kul Left front door lock assembly (rear of left front door) Lin2 Lswe Multiplex network master switch assembly Nt1 Nu1 Osce Pnk Q18 Q19 Qu1 Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Sgnd Sig T44 T45 Theft warning siren assembly (w/o security horn) (right side of luggage compt) Tn1 Unlock key At1 Forced Entry Wiring Diagram (4 of 8) for Lexus GS 450h 2013 List of elements for Forced Entry Wiring Diagram (4 of 8) for Lexus GS 450h 2013: 35 (in right front door) right front multiplex network door ecu A1 (left rear of engine compt) A13 A14 A64 Abe Bdr C10 C11 C23 Cann Canp Computer data lines system Cpub Engine room r/b (left side of engine compt) Gauge fuse 5a Gnd Hot at all times Hot w/ ig2 relay energized Igct 1 main fuse 30a Igct 5 fuse 7.5a Igct relay Lswe Na2 Nt1 Osce Pnk Qt1 Red Right cowl side j/b (right end of dash) Right front door lock assembly (rear of right front door) Right rear door lock assembly (rear of right rear door) Rt1 Sig Unlock detection Forced Entry Wiring Diagram (5 of 8) for Lexus GS 450h 2013 List of elements for Forced Entry Wiring Diagram (5 of 8) for Lexus GS 450h 2013: 49 (right end of dash) power management control ecu (transmission) shift lever position sensor 5v ic A14 A35 A36 Af1 Ca1h Ca1l Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Display drive E12 Gnd I/f Ig+ Ig2 Ige J/c n126 J/c n128 (right side of dash) Led driver Lin Lin2 Mrel N3 (under center console) N40 N6 (left center of dash) N91 N92 Na1 Pnk Red Right cowl side j/b (right end of dash) Skid control ecu assembly (left rear of engine compt) Slp Slp1 Slr+ Sp1 Spdi Speakers Ssw1 Ssw2 Steering lock actuator assembly (on steering column) Stp Telltales Forced Entry Wiring Diagram (6 of 8) for Lexus GS 450h 2013 List of elements for Forced Entry Wiring Diagram (6 of 8) for Lexus GS 450h 2013: 48 (brake pedal bracket) stop light switch assembly (upper left end of dash) j/c a51 A22 A63 Agnd Antenna coil B20 B21 C25 C40 Cann Canp Code Computer data lines system D12 D15 D21 D26 Fl door fuse 30a Gnd Haf Hot at all times Hot w/ ig2 relay energized Hot w/ lh ig1 rly1 relay energized J/c a11 J/c n128 (right side of dash) Left cowl side j/b (left end of dash) Lh-ig 2 fuse 10a Lh-ig fuse 10a Luggage closer motor assembly (w/ power trunk opener & closer) (left front of luggage compt) Luggage compartment door lock assembly (w/ power trunk opener & closer) (center rear of luggage compt lid) P/w-b fuse 5a Pawl Pnk Power switch Qu1 Red Right cowl side j/b (right end of dash) Ss1 Ss2 Stop fuse 7.5a Strg lock fuse 15a Swg Swil Txct Ut1 Vc5 At1 Forced Entry Wiring Diagram (7 of 8) for Lexus GS 450h 2013 List of elements for Forced Entry Wiring Diagram (7 of 8) for Lexus GS 450h 2013: 39 A15 A38 Ant1 Ant2 Ante7 Ante8 Antenna Antenna amplifier assembly (right "c" pillar) Asel At1 Clgb Csel Data Electrical key antenna indoor assembly 3 (center front of luggage compt) Gnd Hot at all times J/b u52 (left "c" pillar) J/c t44 (right "c" pillar) Left front door outside handle assembly Luggage room j/b 1 (left side of luggage compt) Nca Nt1 Nu2 Pnk Prg Qu1 Rda Rear electrical key antenna (behind center of rear bumper) Red Rr j/b-b fuse 10a Security fuse 7.5a Security horn assembly (right side of engine compt) Security horn relay (if equipped) Sens T32 T51 Tire pressure warning ecu & receiver (door control & tire pressure monitoring system receiver assembly) (right side of luggage compt) Trg+ Tu1 Forced Entry Wiring Diagram (8 of 8) for Lexus GS 450h 2013 List of elements for Forced Entry Wiring Diagram (8 of 8) for Lexus GS 450h 2013: 74 (base of right kick panel) n7 (rear of center floor console) electrical key antenna indoor assembly 1 Agnd Ant1 Ant2 Ante5 Asel Canh Canl Certification ecu (right end of dash) Cg1b Cg2b Cg3b Cg4b Cg5b Cg6b Cg7b Cg8b Clg1 Clg2 Clg3 Clg4 Clg5 Clg6 Clg7 Clg8 Clgb Code Computer data lines system Csel Cutb Electrical key antenna indoor assembly 2 (left "c" pillar) Gnd Ind Left rear door outside handle assembly Lin Luggage electrical key switch Multi-media module receiver assembly N68 N94 N95 N98 Nt1 Nu1 Pnk Pos1 Pos2 Pos3 Pos4 Qt1 Rco Rdam Red Right front door outside handle assembly Right rear door outside handle assembly Rt1 Ru1 Security indicator Sen1 Sen2 Sen3 Sen4 Sens Seuc Swil Trg+ Tsw1 Tsw2 Tsw3 Tsw4 Tsw5 Txct Vc5 At1 Immobilizer Wiring Diagram for Lexus GS 450h 2013 List of elements for Immobilizer Wiring Diagram for Lexus GS 450h 2013: 28 Ca1h Ca1l Canh Canl Certification ecu (right end of dash) Computer data lines system Ecu-b fuse 7.5a Efii Efio Engine room r/b (left side of engine compt) Gnd Hot at all times Id code box (center of dash) Imi Imo J/c n128 (right side of dash) J/c n154 Lin Lin1 Lin2 N7 (base of right kick panel) N92 N94 N95 Na1 Pnk Power management control ecu (right end of dash) Steering lock actuator assembly (on steering column)
BODY CONTROL MODULES Body ECU Wiring Diagram (2 of 3) for Lexus GS 450h 2013 List of elements for Body ECU Wiring Diagram (2 of 3) for Lexus GS 450h 2013: 45 A/c amplifier (center of dash) A16 A29 Air bag sensor assembly Ca1h Ca1l Can1h Can1l Canh Canl Certification ecu (right end of dash) Combination meter assembly Data link connector 3 (under left side of dash) J/c n107, n108, n109, n110, n111, n112, n113 & n114 (left end of dash) J/c n115, n116, n117, n118, n119, n120, n121 & n122 (right side of dash) N107 N108 N109 N110 N111 N112 N113 N114 N115 N116 N117 N118 N120 N121 N122 N40 N52 N80 N92 N95 Na3 Na4 Network gateway ecu (right center of dash) Pnk Power management control ecu (right end of dash) Power steering ecu (right rear corner of engine compt) Red Skid control ecu assembly (left rear of engine compt) Steering sensor (on steering column) Yaw rate sensor (under center floor console) Body ECU Wiring Diagram (3 of 3) for Lexus GS 450h 2013 List of elements for Body ECU Wiring Diagram (3 of 3) for Lexus GS 450h 2013: 62 (right end of dash) j/c n133 A20 Au1 Ca2h Ca2l Canh Canl Cann Canp Cltb Clte Clts Door locks & anti-theft system trunk, tailgate, fuel doors systems Door locks & anti-theft systems Door locks, anti-theft & interior lights systems Ecm (engine control module) (left side of engine compt) Ffog Fspt Head Headlights & exterior lights systems Headlights system Integration control & panel circuit Interior lights system J/c u48, u49, u50 & u51 (left kick panel) Junction terminal n135 (right kick panel) Koff Lgcy Llew Lsfl Lsfr Main body ecu (left end of dash) Multi-media module receiver assembly N12 N13 N68 N7 (base of right kick panel) Navigation system Nt1 Nu1 Nu2 Parking brake ecu (left side of luggage compt) Pnk Power windows system warning, door locks & anti-theft systems Prg Qt1 Rcty Rda Red Rev Right front multiplex network door ecu (in right front door) Right position control ecu (under front passenger's seat) Rlen Sftp Tail Tkul Tc2 U37 U48 U49 U50 U51 Warning, door locks & anti-theft systems headlights system Integration Control and Panel Wiring Diagram for Lexus GS 450h 2013 List of elements for Integration Control and Panel Wiring Diagram for Lexus GS 450h 2013: 79 (left side of engine compt) A10 A11 A12 A13 A14 A15 A16 A17 A22 A26 Acc Alt Anti-lock brakes system Anti-lock brakes system navigation system B10 Batt D11 D21 D22 D23 D30 Def Defogger system Dim Drl Drll Drlr E20 Engine room j/b 1 Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Exterior lights system Ffg Ffgl Ffgo Ffgr Gnda Gndb Headlights system Hlhl Hlhr Hlhs Hot at all times Hot w/ lh ig1 rly 1 relay energized Ig1a Ill+ Ill- Integration control & panel assembly Integration relay Interior lights system Koff Left cowl side j/b (left end of dash) Lh ecu ig fuse 10a Lh-ig fuse 10a Main body ecu N1 (base of left kick panel) N11 N12 Na1 P/i dc/dc fuse 100a P/i-b 1 fuse 50a Panl Pnk Pnl Pnls Power windows system Rdef Red Rssh Seats system Shad Stop Stp2 Stpo Tail Tlp Trly Wiper/washer system
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Lexus GS 450h 2013 List of elements for Data Link Connector Wiring Diagram for Lexus GS 450h 2013: 45 (base of left kick panel) n1 A20 A23 A29 A38 A47 A50 Bat Canh Canl D18 Data link connector 3 (under left side of dash) Dcm (telematics transceiver) (right end of dash) Dia Ecm (left side of engine compt) F66 Headlight swivel ecu (behind left kick panel) High/low bus circuit Hot at all times Init J/c a50 & f66 (left side of engine compt) J/c n123 J/c n128 (right side of dash) J/c c34 (under front passenger's seat) Left cowl side j/b (left end of dash) Lvl N87 N92 Na1 Na3 Na4 Nt2 Obd fuse 7.5a Op4 Power management control ecu (right end of dash) Power steering ecu (right rear corner of engine compt) Red Right cowl side j/b (right end of dash) Right front seat inner belt (under front passenger's seat) Sil Tac Tach Tc2 W/ power seat memory C1 (under front passenger's seat) High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 450h 2013 List of elements for High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 450h 2013: 66 (base of right kick panel) n7 (right kick panel) j/c n134 A/c amplifier (center of dash) A11 A29 Air bag sensor assembly (under rear of center floor console) B16 B19 Batt Ca1h Ca1l Ca2h Ca2l Ca3h Ca3l Ca3n Ca3p Canh Canl Certification ecu (right end of dash) Combination meter assembly Data link connector 3 (under left side of dash) Engine room r/b (left side of engine compt) Gnd Hot at all times Hot w/ ig2 relay energized Hot w/ rh-ig1 relay 1 relay energized Ig1 Ig2 Ig2 1 fuse 5a J/c n107, n108, n109, n110, n111, n112, n113 & n114 (left end of dash) J/c n115, n116, n117, n118, n120, n121 & n122 (right side of dash) Mpx-b fuse 10a N107 N108 N109 N110 N111 N112 N113 N114 N115 N116 N117 N118 N120 N121 N122 N40 N52 N80 N91 N92 N95 Na1 Na4 Network gateway ecu (right center of dash) No1 Pnk Power management control ecu (right end of dash) Power steering ecu (right rear corner of engine compt) Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Steering sensor (on steering column) Yaw rate sensor (under center floor console) High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 450h 2013 List of elements for High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 450h 2013: 44 (right end of dash) j/c n133 10-way seat position 18-way seat position A14 A16 Absorber control ecu (right side of dash) Ca1h Ca1l Ca1n Ca1p Ca2h Ca2l Canh Canl Cann Canp Clearance warning ecu (left end of dash) Driving support ecu (left end of dash) Headlight swivel ecu (behind left kick panel) J/c n130 (left end of dash) J/c n132 (behind instrument cluster) Junction terminal n135 (right kick panel) Left front multiplex network door ecu (in left front door) Left position control ecu (18-way seat position) left front power seat switch assembly (10-way seat position) (18-way seat position: under driver's seat) Multiplex tilt & telescopic ecu (on steering column) N105 N7 (base of right kick panel) Na1 Na2 Na3 Na4 Nt1 Nu2 Pnk Q19 Qt1 Qu1 Red Right front multiplex network door ecu (in right front door) Right position control ecu (under front passenger's seat) Skid control ecu (left rear of engine compt) Tc2 Ud1 D16 High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 450h 2013 List of elements for High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 450h 2013: 54 (behind left end of rear bumper) left blind spot monitor sensor (left rear of luggage compt) j/c u54 (left side of luggage compt) seat belt control ecu A20 Accessory meter assembly (w/ navigation) multi-display (w/o navigation) Au1 Ca1n Ca1p Ca2h Ca2l Canh Canl Cann Canp Ecm (left side of engine compt) Headup display (combination meter mirror ecu) J/c u48, u49, u50 & u51 (left kick panel) J/c u52 (left "c" pillar) Junction terminal u56 (left side of luggage compt) Luggage closer motor (left front of luggage compt) Main body ecu (left end of dash) Mpx1 Mpx2 Multi-media module receiver assembly N12 N13 N152 N62 N68 Na1 Np1 Nu1 Nu2 Parking brake ecu (left side of luggage compt) Pnk Rear control switch Red Tn1 Tx+ Tx- Tx2+ Tx2- Tx3+ Tx3- Te1 U35 U37 U48 U49 U50 U51 W/ navigation W/o navigation Ez1 High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 450h 2013 List of elements for High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 450h 2013: 21 (right side of luggage compt) j/c t46 Ba2 Ca1n Ca1p Canh Canl Driver monitor ecu (left end of dash) J/c n131 (left end of dash) J/c t44 (right "c" pillar) Junction terminal t47 (right "c" pillar) Junction terminal t48 (right "c" pillar) Lane recognition camera sensor Millimeter wave radar sensor (center of front fascia) Na1 Night view ecu (right side of luggage compt) Nt1 Ny1 Red Right blind spot monitor sensor (behind right end of rear bumper) T34 Ut1
COOLING FAN Cooling Fan Wiring Diagram for Lexus GS 450h 2013 List of elements for Cooling Fan Wiring Diagram for Lexus GS 450h 2013: 30 (left rear of engine compt) a1 +b1 A20 B2 (left front of engine compt) Ba1 Ba2 Canh Canl Computer data lines system Cooling fan ecu (on cooling fan motor) Cooling fan motor (behind radiator) Cooling fan motor 2 (behind radiator) E.f.i engine coolant temperature sensor (top right rear of engine) E18 Ecm (engine control module) (left side of engine compt) Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Ethw Fan 1 fuse 80a Fan 1 relay Hot at all times Hot w/ lh-ig1 rly1 relay energized J/c a53 (left side of engine compt) Left cowl side j/b (left end of dash) Lh ecu-ig fuse 10a M+ z8 M+ z9 Red Rfc Thw
CRUISE CONTROL Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 450h 2013 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 450h 2013: 60 (left rear of engine compt) a1 A50 Au1 B11 Ba2 Ca1h Ca1l Ca1n Ca1p Ca2h Ca2l Cchg Ccs Computer data lines system D17 D26 Driving support ecu assembly (left end of dash) E10 E11 Efi main fuse 25a Efi main relay 1 Efi main relay 2 Engine room j/b 1 (left side of engine compt) F/pmp fuse 25a F12 Fuel pump control ecu (left side of luggage compt) Gnd Hitp Hot at all times Hot w/ ig2 relay energized Hot w/ rr-ig1 rly1 relay energized Igb J/c a50 & f66 (left side of engine compt) f66 J/c a53 (left side of engine compt) J/c n123 Left cowl side j/b (left end of dash) Lh-ecu ig fuse 10a Lh-ig2 fuse 10a Luggage room j/b 1 (left side of luggage compt) Millimeter wave radar sensor (center of front fascia) N1 (base of left kick panel) N3 (under center console) N6 (left center of dash) Navigation system Network gateway ecu (right center of dash) Nn1 Pbsw Pnk Pre-collision system cancel switch Red Rr-ig1 fuse 5a Sgnd Spsw St1- Stp- Wash Wip2 Wiper/ washer system Wnkl Wnkr Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 450h 2013 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 450h 2013: 64 +b1 +b2 +res -set A18 A20 A22 A23 A35 A36 Accelerator pedal sensor (top of accelerator pedal assembly) Batt Ca1h Ca1l Cancel Cann Canp Computer data lines system Cruise control main switch Cruise control switch D12 D15 D22 Distance control Ecm (engine control module) (left side of engine compt) Ep1 Ep2 Eta Ge01 Gnd Hot at all times Ic1 Ic2 J/c a51 J/c a51 (upper left end of dash) J/c n123 Left cowl side j/b (left end of dash) Mode Mrel N31 N6 (left center of dash) N92 Nca On-off Pnk Power management control ecu (right end of dash) Red Right cowl side panel j/b (right end of dash) Right steering pad switch Spiral cable sub-assembly (steering column) St1- Steering pad switch assembly Stop fuse 7.5a Stop light switch (brake pedal bracket) Stp Throttle body w/ motor assembly (top rear of engine) Vcp1 Vcp2 Vcta Vpa1 Vpa2 Vta Vta1 Vta2 Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 450h 2013 List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 450h 2013: 45 (right rear wheel assembly) right rear speed sensor (transmission) shift lever position sensor 5v ic A1 (left rear of engine compt) A14 A16 At1 Au1 Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Df1 Engine room r/b 1 (left side of engine compt) Fl+ Fl- Fr+ Fr- Gauge fuse 5a Gnd Hot at all times Hot w/ ig2 relay energized Igct 1 fuse 30a Igct 5 fuse 7.5a Igct relay J/c a51 (upper left end of dash) J/c a71 (left side of engine compt) Left front speed sensor (left front wheel assembly) Left rear speed sensor (left rear wheel assembly) N40 N6 (left center of dash) Na2 Nca Pnk Red Right front speed sensor (right front wheel assembly) Rl+ Rl- Rr+ Rr- Skid control ecu (left rear of engine compt) Oa1 Oa2 Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 2) for Lexus GS 450h 2013 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 2) for Lexus GS 450h 2013: 72 +b2 +res -set A1 (left rear of engine compt) A20 A22 A35 A36 Accelerator pedal sensor assembly (top of accelerator pedal assembly) Af1 Au1 Batt Can1h Can1l Cancel Cann Canp Ccs Computer data lines system Cruise control main switch Cruise control switch D12 D15 D22 Ecm (engine control module) (left side of engine compt) Efi main fuse 25a Efi main relay 1 Efi main relay 2 Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Ep1 Ep2 Eta F/pmp fuse 25a F10 F12 Fuel pump control ecu (left side of luggage compt) Ge01 Hot at all times Hot w/ rh-ig1 rly1 relay energized Ic1 Ic2 Igct 1 fuse 30a Igct 5 fuse 7.5a Igct relay J/c a53 (left side of engine compt) J/c a71 (left side of engine compt) Mrel N3 (under center console) N31 N92 Nca On- off Pnk Power management control ecu (right end of dash) Red Rh ecu-ig fuse 10a Right cowl side j/b (right end of dash) Sftd Sftu Shift lever position sensor (transmission) Spiral cable (in steering column) St1- Stp Throttle body w/ motor assembly (top rear of engine) Vcp1 Vcp2 Vcta Vpa1 Vpa2 Vta1 Vta2 Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 2) for Lexus GS 450h 2013 List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 2) for Lexus GS 450h 2013: 62 (base of selector lever assembly) transmission control switch (right rear wheel assembly) right rear speed sensor +b11 5v ic A1 (left rear of engine compt) A14 A16 Abs main 1 fuse 10a At1 Au1 Ca1h Ca1l Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu D12 D17 D26 E10 E11 Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Fl+ Fl- Fr+ Fr- Gauge fuse 5a Gnd Hot at all times Hot w/ ig2 relay energized Ic1 Ic2 J/c a51 (upper left end of dash) J/c a53 (left side of engine compt) J/c n126 Left cowl side j/b (left end of dash) Left front speed sensor (left front wheel assembly) Left rear speed sensor (left rear wheel assembly) Lh-ig2 fuse 10a N3 (under center console) N40 N6 (left center of dash) Na2 Nca Network gateway ecu (right center of dash) Pnk Red Right front speed sensor (right front wheel assembly) Rl+ Rl- Rr+ Rr- Sftd Sftu Skid control ecu (left rear of engine compt) Stop fuse 7.5a Stop light switch (brake pedal bracket) Oa1 Oa2
DEFOGGERS Front Deicer Wiring Diagram for Lexus GS 450h 2013 List of elements for Front Deicer Wiring Diagram for Lexus GS 450h 2013: 23 A/c amplifier (center of dash) A21 A6 (left end of dash) B2 red Canh Canl Computer data lines system Deicer fuse 25a Deicer relay Engine room r/b 1 (left side of engine compt) Fdef Front window deicer switch Front wiper deicer (windshield glass) (bottom of windshield) Hot at all times Hot w/ lh-ig1 rly1 relay energized Left cowl side j/b (left end of dash) Lh-ig fuse 10a Multi-media module receiver assembly N68 N78 N80 Na1 Red Heated Mirrors Wiring Diagram for Lexus GS 450h 2013 List of elements for Heated Mirrors Wiring Diagram for Lexus GS 450h 2013: 33 Bdr C12 red C40 Canh Canl Cann Canp Computer data lines system Fl door fuse 30a Fr door fuse 30a Gnd Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly1 relay energized Left cowl side j/b (left side of dash) Left front multiplex network door ecu (in left front door) Left outer rear view mirror assembly Lh-ig fuse 10a Mirror heater Multi-media module receiver assembly N68 Q19 Qt1 Qu1 Rear window defogger switch Red Rh-ig fuse 10a Right cowl side j/b (right side of dash) Right front multiplex network door ecu (in right front door) Right outer rear view mirror assembly Sig Z10 Z11 Rear Defogger Wiring Diagram for Lexus GS 450h 2013 List of elements for Rear Defogger Wiring Diagram for Lexus GS 450h 2013: 34 A/c amplifier (center of dash) A2 (left rear of engine compt) A26 Au2 B10 Batt Canh Canl Computer data lines system D30 Def E20 Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Gndb Hot at all times Hot w/ lh-ig1 rly1 relay energized Ig1a Integration relay Left cowl side j/b (left end of dash) Lh-ig fuse 10a Multi-media module receiver assembly N68 N78 N80 Na4 Noise filter (rear window defogger) (left "c" pillar) P/i-b 1 fuse 50a Rdef Rear window defogger (back window glass) Rear window defogger switch Red T23 U23
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram (1 of 2) for Lexus GS 450h 2013 List of elements for Electronic Power Steering Wiring Diagram (1 of 2) for Lexus GS 450h 2013: 59 A18 A26 A29 A3 (right rear of engine compt) A40 A41 Asst Au1 B14 Bat Ca1h Ca1l Ca3h Ca3l Canh Canl Computer data lines system Css+ Css- D32 Engine room r/b (left side of engine compt) Eps-b fuse 10a Eps-ig fuse 5a Ess Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ rr-ig1 rly 1 relay energized Ig1 Incs Insn Left cowl side j/b (left end of dash) Lh ecu-ig fuse 10a Luggage room j/b 1 (left side of luggage compt) Mpx-b fuse 10a N1 (base of left kick panel) N35 Nca Oucs Ousn Pgnd Pig Pnk Power steering ecu (right rear corner of engine compt) Power steering motor (front of engine compt) Power steering torque sensor (power steering link assembly) (left front of engine compt) Red Rzcs Rzg Rzsn Rzv Srzg Ss1+ Ss1- Steering sensor (on steering column) Tqg1 Tqg2 Trqv Wdd1 Windshield wiper switch assembly Electronic Power Steering Wiring Diagram (2 of 2) for Lexus GS 450h 2013 List of elements for Electronic Power Steering Wiring Diagram (2 of 2) for Lexus GS 450h 2013: 47 (left "c" pillar) 5v ic 5v+b Asst Av1 Ca1h Ca1l Can i/f Canh Canl Cbp Cbpe Cep Cepe Combination meter assembly Computer data lines system Cpu Ddok Engine room r/b (left side of engine compt) Eps fuse 80a Fusible link block (left rear of luggage compt) Gauge fuse 5a Hot at all times Hot w/ ig2 relay energized Hybrid battery junction block (top center of hv battery assembly) I/f Ig+ J/c u52 Led driver N40 N6 (left center of dash) N92 Na2 Pig Pnk Power management control ecu (right end of dash) Psok Red Speaker Telltales Un1 Ux1 Ux2 Vgnd Vot1 Vu1 Wdd1
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Lexus GS 450h 2013 List of elements for Electronic Suspension Wiring Diagram for Lexus GS 450h 2013: 81 5v ic 5v+b A1 (left rear of engine compt) A20 canh A37 A4 (right rear of engine compt) Absorber control ecu (right side of dash) Avs fuse 20a Ca2h Ca2l Can i/f Canh Canl Combination meter assembly Combination switch assembly Computer data lines system Cpu Driver display E fr E rl E rr Ecm (engine control module) (left side of engine compt) Engine room r/b 1 (left side of engine compt) Fal+ Fal- Far+ Far- Fbl+ Fbl- Fbr+ Fbr- Front acceleration sensor (behind left end of dash) Gauge fuse 5a Gnd Hot at all times Hot in on or start Ig+ J/c a53 (left side of engine compt) J/c t44 (right "c" pillar) J/c u52 (left "c" pillar) Led driver Left front absorber control actuator (right front shock tower) Left rear absorber control actuator (left rear shock tower) Mpx-b fuse 10a N105 N40 N6 (left center of dash) N7 (base of right kick panel) Na2 Normal Nt1 Of luggage compt) Pnk Ral+ Ral- Rar+ Rar- Rbl+ Rbl- Rbr+ Rbr- Rear acceleration sensor (right side sgrr Red Right cowl side j/b (right end of dash) Right front absorber control actuator (right front shock tower) Right rear absorber control actuator (right rear shock tower) Sbl3 Sbr3 Sgb Sgfl Sgg Sgl3 Sgnd Sgr3 Sgrr Sgv Spcn Sport Spsw Telltales Tu1
ENGINE PERFORMANCE
3.5L HYBRID 3.5L Hybrid, Engine Controls Wiring Diagram (1 of 7) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Engine Controls Wiring Diagram (1 of 7) for Lexus GS 450h 2013: 67 (fuel tank) fuel sender gage (left rear of engine) a1 (left side of engine compt) (left side of luggage compt) fuel pump control ecu +b2 2nd A20 A6 (left end of dash) Af1 Au1 Batt Canh Canister pressure sensor Canister pump module (under center rear of vehicle) Canl Cann Canp Combination switch assembly Computer data lines system Cooling fans system D24 Ecm (engine control module) (left side of engine compt) Eco Ecu Engine room r/b 1 (left side of engine compt) Etcs fuse 10a Ev mode Fp- Fpc G2o Gnd Hot at all times Hot w/ ig2 relay energized Igsw Ill+ Ill- Instrument cluster system Interior lights system J/c a53 Leak detection pump Left cowl side j/b (left end of dash) Lh-ig2 fuse 10a Mgnd Mpmp Mrel Mtrb N6 (left center of dash) Na2 Normal P/i-b 2 fuse 80a Pnk Ppmp Red Rfc Rtnv Sgnd Snow Snwi Spcn Sport Spsw Vcc Vent valve Vgnd Vlvb Vout Vpmp 3.5L Hybrid, Engine Controls Wiring Diagram (2 of 7) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Engine Controls Wiring Diagram (2 of 7) for Lexus GS 450h 2013: 60 (left side of engine compt) (rear of engine) a1 +bm A/c amplifier (center of dash) A/f fuse 15a A/f relay A1a+ A2a+ A6 (left end of dash) Af1 Canh Canl Computer data lines system E.f.i vacuum sensor (left rear of engine) E14 E15 E16 E19 Ecm (engine control module) (left side of engine compt) Ecos Edu fuse 20a Efi 2 fuse 10a Efi main 1 relay Efi main 2 relay Efi main fuse 25a Engine room j/b 1 (left side of engine compt) Epim Epr Ev1+ Ev2+ F/pmp fuse 25a F10 F11 F12 F3 (right side of engine) Fm2 Fpd Fpf Fuel pressure sensor (rear of engine) Inj relay Inj3 J/c a53 J/c f69 Knk1 Knk2 Me01 N78 N80 Ne+ Pim Pnk Red Tha Vce1 Vce2 Vcpm Vcpr Vcv1 Vv1+ Vv2+ 3.5L Hybrid, Engine Controls Wiring Diagram (3 of 7) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Engine Controls Wiring Diagram (3 of 7) for Lexus GS 450h 2013: 26 (left side of engine compt) j/c f67 (rear of engine) solenoid valve assembly (top rear of engine) throttle body w/ motor assembly Af1 Crank position sensor (lower left front of engine) Engine room j/b 1 (left side of engine compt) Ex+ Ex- Fm2 Fuel injectors 1, 3 & 5 (port injection) (top right side of engine) Fuel injectors 2, 4 & 6 (port injection) (top left side of engine) Hot w/ ig2 relay energized Ic1 Ic2 Ign fuse 10a Inj fuse 10a Mh1 Pnk Red Sfc+ Sfc- Shield Vc2 Vta Vta2 Vvt sensor (bank 2 exhaust side) (left rear side of engine) 3.5L Hybrid, Engine Controls Wiring Diagram (4 of 7) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Engine Controls Wiring Diagram (4 of 7) for Lexus GS 450h 2013: 51 (left side of engine compt) j/c f67 (top left side of engine) (top right side of engine) A1a- A2a- Af1 E2g Ecm (engine control module) (left side of engine compt) Ekn2 Eknk Eta Etha Ethw Ev1- Ev2- Ex1b Ex2b F1 (left rear of engine) Ge01 Gnd Ht2b Igf1 Igf2 Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 Intake mass air flow meter (right side of engine compt, in air intake duct) Ne- Ox1b Ox2b Pnk Rear oxygen sensor 2 (bank 2 sensor 2) (left cylinder bank exhaust system, near catalytic converter) Red Shield Tha Thw Vcta Vcv2 Vta1 Vta2 Vv1- Vv2- 3.5L Hybrid, Engine Controls Wiring Diagram (5 of 7) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Engine Controls Wiring Diagram (5 of 7) for Lexus GS 450h 2013: 46 (left side of engine compt) j/c a50 & f66 (right front of engine) injector driver (edu) (right rear of engine) fuel pump +b2 A50 Af1 E.f.i. engine coolant temperature sensor (top right rear of engine) Ex+ Ex- F36 F37 F66 Fp+ Fp- Fpd Fpf1 Ht1b Ij1+ Ij1- Ij2+ Ij2- Ij3+ Ij3- Ij4+ Ij4- Ij5+ Ij5- Ij6+ Ij6- Inj2 Inj3 Injf Na1 Ox1b Pnk Rear oxygen sensor (bank 1 sensor 1) (right cylinder bank exhaust system, near catalytic converter) Red Shield Vc2 Vvl+ Vvl- Vvr+ Vvr- Vvt sensor (bank 1 exhaust side) (right rear side of engine) Vvt sensor (bank 1 intake side) (right front side of engine) Vvt sensor (bank 2 intake side) (left front side of engine) 3.5L Hybrid, Engine Controls Wiring Diagram (6 of 7) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Engine Controls Wiring Diagram (6 of 7) for Lexus GS 450h 2013: 35 (left side of engine compt) j/c a50 & f66 (right front of engine) (right side of dash) (top left side of engine) fuel injectors 2, 4 & 6 (direct injection) (top right side of engine) fuel injectors 1, 3 & 5 (direct injection) 5v ic A14 A50 Can i/f Combination meter assembly Computer data lines system Cpu Display driver F3 (right side of engine) F66 Fj1 I/f J/c a72 (lower right side of dash) J/c n128 K1 (right front of engine) Knock control sensor (bank 1) (top right side of engine) Knock control sensor (bank 2) (top left side of engine) Led driver Malfunction ind lamp N40 N6 (left center of dash) Na1 Na2 Pnk Red Shield Skid control ecu w/ actuator (left rear of engine compt) Sp1 Speakers Telltales 3.5L Hybrid, Engine Controls Wiring Diagram (7 of 7) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Engine Controls Wiring Diagram (7 of 7) for Lexus GS 450h 2013: 69 (left rear of engine) air fuel ratio sensor (bank 2 sensor 1) (left side of engine) left cam timing oil control valve (bank 2 exhaust side) (left side of engine) left cam timing oil control valve assembly (bank 2 intake side) (right rear of engine) air fuel ratio sensor (bank 1 sensor 1) (right side of engine) right cam timing oil control valve assembly (bank 1 exhaust side) (right side of engine) right cam timing oil control valve assembly (bank 1 intake side) A1a+ A1a- A20 A2a+ A2a- A35 A36 Accelerator pedal sensor (top of accelerator pedal assembly) Af1 Am2 fuse 7.5a Am22 Ca1h Ca1l Computer data lines system E01 E02 E04 E05 Ecm (engine control module) (left side of engine compt) Engine oil level sensor (right side of engine oil pan) Engine oil pressure switch (lower left front of engine) Engine room r/b 1 (left side of engine compt) Ep1 Ep2 Evsw F1 (left rear of engine) F3 (right side of engine) Gauge fuse 5a Gnd Ha1a Ha2a Hot at all times Hot w/ ig2 relay energized Ht1b Inj1 Inj2 Irel Loil N6 (left center of dash) N91 N92 Na1 Oc1+ Oc1- Oc2+ Oc2- Oe1+ Oe1- Oe2+ Oe2- Pnk Power management control ecu (right end of dash) Prg Red Right cowl side j/b (right end of dash) Shield Spdi Tha Vcp1 Vcp2 Vpa1 Vpa2 Vsv (purge) (top right rear of engine) 3.5L Hybrid, Hybrid System Wiring Diagram (1 of 6) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Hybrid System Wiring Diagram (1 of 6) for Lexus GS 450h 2013: 75 (left front of engine compt) inverter water pump assembly (left rear of engine compt) (left rear of engine compt) a1 (left side of engine compt) +b2 +bwp A1 (left rear of engine compt) A35 A38 Af1 Air conditioning system At1 Clk+ Clk- Drn1 Drn2 Drn4 Drn5 Drn6 Engine room r/b 1 (left side of engine compt) F50 Fa2 Fctl Gcs Gcsg Gmt Gmtg Gnd Grf Grfg Gsn Gsng Hot at all times Hsdn Htm+ Htm- Hybrid vehicle generator Hybrid vehicle transmission assembly Igct 1 fuse 30a Igct 2 fuse 5a Igct 3 fuse 7.5a Igct 4 fuse 7.5a Igct 5 fuse 7.5a Igct relay Ilk Ilko Inv w/p fuse 10a Inv w/p relay Inverter w/ converter assembly (right rear corner of engine compt) Iwp J/c a53 (left side of engine compt) J/c a71 J/c a72 (lower right side of dash) J/c t44 (right "c" pillar) Mrel Mth+ Mth- Niwp Nodd Nwp Oil pmp fuse 60a Oil pump relay Pnk Power management control ecu (right end of dash) Red Req+ Req- Shield St1- Swp Tpm1 Tpm2 Tpst Tm1 Vlo 3.5L Hybrid, Hybrid System Wiring Diagram (2 of 6) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Hybrid System Wiring Diagram (2 of 6) for Lexus GS 450h 2013: 85 (left "c" pillar) j/c u52 & u53 (left side of hv battery assembly) left battery cooling blower assembly (left side of luggage compt) (right rear corner of engine compt) A14 A38 A39 A44 A5 (right end of dash) A61 Acpb Acpe Air conditioning system Amd Au1 B13 B18 Bat fan relay (hv) Batt fan (hv) fuse 20a Cbi Cei Dc/dc fuse 150a Dc/dc-s (hv) fuse 7.5a Drn3 Drn7 Drn8 Engine room j/b 1 (left side of engine compt) F51 F64 Fa3 Fp0 Fp1 Gnd0 Gnd1 Gnd2 Hot at all times Hybrid vehicle motor Hybrid vehicle transmission assembly Idh Ig0 Ig1 Igct Ilki Inverter bus bar plate sub assembly (right rear of engine compt) Inverter w/ converter assembly J/c t44 (right "c" pillar) Luggage room j/b 1 Mcs Mcsg Mmt Mmtg Mrf Mrfg Msn Msng Nodd Nt1 Nu1 Ohg Ohu Ohv Ohw Oigh Oil pump motor controller (on oil pump motor) Oil pump w/ motor assembly (right side of engine) Omt Omtg Opst Pnk Red Req+ Req- Right battery cooling blower assembly (right side of hv battery assembly) Shield Si0 Si1 Sig Tu1 Tm1 U52 U53 Ux2 Vlo Z19 Z20 3.5L Hybrid, Hybrid System Wiring Diagram (3 of 6) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Hybrid System Wiring Diagram (3 of 6) for Lexus GS 450h 2013: 100 (left center of dash) (right "c" pillar) (right "c" pillar) j/c t44 & t45 (right end of dash) power management control ecu (under center console) 15a Af1 At1 Battery thermometer sensor (on battery) Bth+ Bth- Busbar module Ca2h Ca2l Cbi Cbpe Cei Cepe Computer data lines system Current sensor Electronic power steering system Eo1 Ept1 Ethb Exterior lights system Fp0 Fp1 Gb0 Gb1 Gb2 Gb3 Gb4 Gbo Gc0 Gnd Hybrid battery junction block assembly Hybrid vehicle batterry Hybrid vehicle battery Igct J/c t44 Main relay N91 Na3 Nt1 Nu1 Oil pressure sensor Pnk Pto1 Recharge relay Red Resistor Service plug Si0 Si1 Sl1+ Sl1- Sl2+ Sl2- Smrb Smrg Smrp Spdi Ssw1 T44 T45 Tb0 Tb1 Tb2 Tb3 Tb4 Tco Thb Thermistor Tm1 Ut1 Vb1 Vb10 Vb11 Vb12 Vb13 Vb14 Vb15 Vb16 Vb17 Vb18 Vb19 Vb2 Vb20 Vb3 Vb4 Vb5 Vb6 Vb7 Vb8 Vb9 Vout Vpt1 Z16 Z17 Z18 3.5L Hybrid, Hybrid System Wiring Diagram (4 of 6) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Hybrid System Wiring Diagram (4 of 6) for Lexus GS 450h 2013: 63 (under center console) 2nd A/c amplifier assembly (center of dash) A18 A20 A22 Agnd Am2 fuse 7.5a Antenna coil B21 Canh Canl Certification ecu (right end of dash) Code Combination switch assembly Computer data lines system D12 D15 D17 D22 D26 Driving support ecu assembly (left end of dash) Eco Ecos Ecu Engine control module (left side of engine compt) Ev mode G2o Gnd Hot at all times Hot w/ ig2 relay energized Ic1 Ic2 Ill+ Ill- Interior lights system J/c a51 (upper left end of dash) Left cowl side j/b (left end of dash) Lh-ig2 fuse 10a N6 (left center of dash) N78 N80 N94 N95 Na2 Normal Pnk Power switch Red Right cowl side j/b (right end of dash) Snow Snwi Spcn Sport Spsw Ss1 Ss2 St1- Stop fuse 7.5a Stop light switch (brake pedal bracket) Swil Txct Vc5 3.5L Hybrid, Hybrid System Wiring Diagram (5 of 6) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Hybrid System Wiring Diagram (5 of 6) for Lexus GS 450h 2013: 35 (base of selector lever assembly) A63 Accelerator pedal position sensor assembly (top of accelerator pedal assembly) D26 Ep1 Ep2 Hot w/ rh ig1 rly 1 relay energized Hybrid vehicle transmission (transmission wire) J/c n126 N3 (under center console) N31 N6 (left center of dash) Paddle shift switch Pb1 Pb3 Pnk Red Rh ecu-ig fuse 10a Right cowl side j/b (right end of dash) Sftd Sftu Shift down Shift up Sl1+ Sl1- Sl2+ Sl2- Spiral cable (in steering column) Steering pad switch assembly Tho Transmission control switch Vcp1 Vcp2 Vpa1 Vpa2 3.5L Hybrid, Hybrid System Wiring Diagram (6 of 6) for Lexus GS 450h 2013 List of elements for 3.5L Hybrid, Hybrid System Wiring Diagram (6 of 6) for Lexus GS 450h 2013: 88 (right side of dash) (transmission) shift lever position sensor (transmission) transmission revolution sensor (turbine) (under center console) n3 +b1 5v ic A14 A16 A36 Abfs Accd Af1 Af2 Air conditioning system Am21 Anti-theft system Ca1h Ca1l Ca3n Ca3p Can i/f Canh Canl Ccs Clk Combination meter Computer data lines system Cpu Cruise control system Display driver E02 E12 Electronic power steering system Engine room r/b 1 (left side of engine compt) Ep1 Ep2 Etho Eti Evsw Gauge fuse 5a Gmt Gmtg Hot at all times Hot w/ ig2 relay energized Ig1d Ig2 Ig2d Imi Imo Ite J/c n128 Led driver Lin2 Mmt Mmtg Mpx-b fuse 10a N40 N6 (left center of dash) N92 Na1 Na2 Pb1 Pb3 Pnk Power distribution system Power management control ecu (right end of dash) Psok Red Right cowl side j/b (right end of dash) Sftd Sftu Shift interlock system Skid control ecu w/ actuator (left rear of engine compt) Slp Slr+ Sp1 Sp2+ Sp2- Ssw2 Stb Stp Telltales Tho Topm Vcp1 Vcp2 Vpa1 Vpa2
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Lexus GS 450h 2013 List of elements for Backup Lamps Wiring Diagram for Lexus GS 450h 2013: 29 A36 Af1 B12 Backup Backup fuse 7.5a Backup relay Ca1h Ca1l Computer data lines system E01 Engine room r/b 1 (left side of engine compt) Hot w/ igct relay energized Hot w/ rr-ig1 rly 1 relay energized Igct 5 fuse 7.5a J/c u52 (left "c" pillar) J/c a11 Left rear light assembly Luggage room j/b 1 (left side of luggage compt) N6 (left center of dash) N91 N92 Nu1 Pnk Power management control ecu (right end of dash) Red Right rear light assembly Shift lever position sensor (transmission) b Ut1 At1 Exterior Lamps Wiring Diagram (1 of 4) for Lexus GS 450h 2013 List of elements for Exterior Lamps Wiring Diagram (1 of 4) for Lexus GS 450h 2013: 89 (left side of engine compt) engine room j/b 1 A11 A16 A17 A18 A2 (left rear of engine compt) A22 A27 A28 A33 A41 A56 A57 A59 Acan Acc Air conditioning system Altb Automatic light control sensor (upper right side of dash) B10 B20 Batt Becu C14 C44 Canh Canl Central stop light assembly Cltb Clte Clts Computer data lines system D11 D12 D17 D19 D20 D26 D32 Flcy Frcy Gnd1 Gnda Gndb Head Hmsl Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized Integration relay Interior lights system J/c u52 & u53 (left "c" pillar) Lcty Left cowl side j/b (left end of dash) Left rear combination light assembly Lh j/b-b fuse 7.5a Lh-ig fuse 10a Lh-ig2 fuse 10a Luggage room j/b 1 (left side of luggage compt) Main body ecu Marker side N11 N12 N3 (under center console) No1 Noise filter (center stop light & luggage compartment light) (left "c" pillar) Pnk Rcty Red Right rear combination light assembly Side marker Solar sensor Stop Stop fuse 7.5a Stp Stp2 Stpo Tail Tail/stop Tlp Trly Trn Tsl Tsr Tu1 Turn U52 U53 Vehicle approaching speaker controller (right side of luggage compt) Exterior Lamps Wiring Diagram (2 of 4) for Lexus GS 450h 2013 List of elements for Exterior Lamps Wiring Diagram (2 of 4) for Lexus GS 450h 2013: 50 (brake pedal bracket) stop light switch (right end of dash) power management control ecu (right end of dash) right cowl side j/b A14 A16 A18 A22 A23 A35 A59 Backup Backup lamps circuit Ca1h Ca1l Ca2h Ca2l Canh Canl Computer data lines systems D12 D15 D22 Driving support ecu (left end of dash) Engine room r/b 1 (left side of engine compt) Gnd Hot at all times Ic1 Ic2 J/c a11 J/c a51 (upper left end of dash) Left license plate light assembly Left rear light assembly Mpx-b fuse 10a N92 P/i-b 1 fuse 50a Pnk Red Right license plate light assembly Right rear light assembly Shift lock control ecu (base of selector lever) Skid control ecu (left rear of engine compt) St1- Stp Stp- Stp2 Stpo T/p Tail Ut1 At1 Exterior Lamps Wiring Diagram (3 of 4) for Lexus GS 450h 2013 List of elements for Exterior Lamps Wiring Diagram (3 of 4) for Lexus GS 450h 2013: 58 5v ic 5v+b A12 A14 A34 A49 A57 A58 A62 A63 B17 C24 Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Cr1 Engine room r/b 1 (left side of engine compt) Flasher circuit Gauge fuse 5a Gnd1 Haz Haz fuse 15a Hazard switch Hazm Hfl Hot at all times Hot w/ ig2 relay energized Hzsw I/f Ig+ Left cowl side j/b (left end of dash) Left turn ind Ljb Multi-media module receiver assembly N1 (base of left kick panel) N35 N36 N39 N40 N6 (left center of dash) N68 N69 Na2 Pnk Red Right turn ind Speaker Tail Tl1 Tl2 Tr1 Tr2 Trnl Trnr Windshield wiper switch assembly Exterior Lamps Wiring Diagram (4 of 4) for Lexus GS 450h 2013 List of elements for Exterior Lamps Wiring Diagram (4 of 4) for Lexus GS 450h 2013: 30 Au1 Auto B1 (right front of engine compt) B2 (left front of engine compt) Ba2 Gnd Head Headlight dimmer switch assembly Left front multiplex network door ecu (in left front door) Left headlight assembly Left outer rearview mirror assembly Light control switch N1 (base of left kick panel) Nn1 Nt1 Off Pnk Q19 Qt1 Qu1 Red Right front multiplex network door ecu (in right front door) Right headlight assembly Right outer rearview mirror assembly Tail Trni Turn Turn switch 1) left turn 2) left lane change 3) neutral 4) right lane change 5) right turn Z10 Z11
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 450h 2013 List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 450h 2013: 64 (left side of engine compt) engine room j/b 1 (left side of engine compt) engine room r/b 1 (w/ ptc heater) quick heater assembly A/f relay A1 (left rear of engine compt) A14 A16 A2 (left rear of engine compt) A20 A22 A29 A3 (right rear of engine compt) A38 A4 (right rear of engine compt) A5 (right end of dash) A6 (left end of dash) Af1 Air bag sensor assembly At1 Au1 B10 Blower motor Brake actuator Brake fluid level warning switch Compressor w/ motor assembly E10 E11 Ecm (engine control module) Efi main 1 relay Efi main 2 relay Engine water pump F16 Fan 1 relay Front wiper deicer Headlight cleaner control relay Ig2 relay Igct relay Integration relay Inv w/p relay Inverter w/ converter Inverter water pump assembly J/c a51 (upper left end of dash) J/c a53 (left side of engine compt) Left front absorber control actuator Left front speed sensor shield Left rear speed sensor shield Level warning switch assembly Multi-media module receiver assembly N4 (under center console) N5 (right center of dash) N52 N68 N76 N77 Nca Noise filter Oil pmp relay Power steering ecu Right front absorber control actuator Right front speed sensor shield Right rear speed sensor shield Skid control ecu Windshield wiper motor Wireless door lock buzzer Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 450h 2013 List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 450h 2013: 42 A50 Af1 Air fuel ratio sensor (bank 1 sensor 1) shield Air fuel ratio sensor (bank 2 sensor 1) shield Au1 B1 (right front of engine compt) B2 (left front of engine compt) Ba2 Canister pump module Cooling fan ecu Crank position sensor shield Data link connector 3 Ecm (engine control module) Engine hood courtesy switch Engine oil level sensor F1 (left rear of engine) F3 (right side of engine) F66 Fj1 Fuel pump assembly shield Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Injector driver shield J/c a50 & f66 (left side of engine compt) f66 J/c n123 Knock control sensor (bank 1) shield Knock control sensor (bank 2) shield Left front fog light assembly Left headlight assembly Millimeter wave radar sensor Na1 Nca Oxygen sensor (bank 1 sensor 2) shield Oxygen sensor (bank 2 sensor 2) shield Right front fog light assembly Right headlight assembly Smog ventilation sensor Wiring harness condenser 2 Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 450h 2013 List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 450h 2013: 59 (if equipped) ion generator 1 (left end of dash) left cowl side j/b (right end of dash) right cowl side j/b (w/ auto location) driver tire pressure monitor initiator (w/o power trunk opener & closer) trk opn relay A21 A32 A47 Absorber control ecu All door lock relay Brake actuator shields C17 Certification ecu Cruise control main switch D door unlock relay D17 Dcm (telematics transceiver) Fr pwr outlet relay Fuel opn relay Glove box light (interior illumination light sub-assembly) Headlight swivel ecu Headup display (combination meter mirror ecu) Id code box J/c a51 (upper left end of dash) J/c a73 (lower left end of dash) Junction terminal L/d door unlock relay Lh- ig1 rly1 relay Lh- ig1 rly2 relay Luggage door opening cancel switch assembly Main body ecu Map light assembly N105 N135 N3 (under center console) N31 N7 (base of right kick panel) N87 N91 N92 N94 Network gateway ecu Np1 Ny2 Occupant detection ecu Power management control ecu Refreshing seat switch Rh acc relay Rh-ig1 rly1 relay Rh-ig1 rly2 relay Right front seat inner belt t4 Rr pwr outlet relay Spiral cable sub-assembly (in steering column) Steering lock actuator Steering pad switch assembly Stop light switch W/o dynamic radar cruise control Y11 Z12 Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 450h 2013 List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 450h 2013: 48 (w/ dynamic radar cruise control) driving support ecu (w/ navigation) accessory meter assembly (w/o navigation) multi-display A/c amplifier Air bag sensor assembly Clock assembly Combination meter assembly Combination switch assembly Cruise control main switch Fuel injector 1 shield Fuel injector 2 shield Fuel injector 3 shield Fuel injector 4 shield Fuel injector 5 shield Fuel injector 6 shield J/c n123 K1 (right front of engine) L1 (right front of engine) Map light assembly Multiplex tilt & telescopic ecu N152 N31 N32 N40 N52 N6 (left center of dash) N62 N78 N91 N92 Nca Ny1 Power management control ecu Power outlet socket assembly Power steering converter Rear sunshade switch assembly Remote operation switch Satellite switch set Sliding roof control ecu Spiral cable sub-assembly (in steering column) Steering pad switch assembly Steering wheel heater control assembly To ground n1 (diagram 5 of 7) Transmission control switch Voltage inverter assembly W/ dynamic radar cruise control W/ navigation W/o navigation Yaw rate sensor Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 450h 2013 List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 450h 2013: 50 (w/ adaptive front lighting system) headlight swivel main switch A28 A51 B10 Body ecu Clearance warning ecu Data link connector 3 Driver monitor ecu Electric parking brake switch assembly From ground n6 (diagram 4 of 7) Headlight dimmer switch assembly Integration control & panel assembly J/c J/c n123 Left Left cowl Left front multiplex network door ecu Luggage door opening switch assembly Main Multiplex tilt & telescopic ecu N1 (base of left kick panel) N125 N13 N31 N35 N36 N37 Ny1 Option connector (glass breakage sensor ecu) Option connector (remote engine starter) Parking light switch assembly Pre- collision system cancel switch Q18 Rear window defogger (back window glass) Right Right front multiplex network door ecu Shift lock control ecu Side j/b (left end of dash) Spiral cable sub-assembly (in steering column) Steering pad switch assembly Steering sensor Switch assembly T23 Tilt steering gear w/ motor Tire pressure warning reset switch Trip switch Visor assembly W/ adaptive front lighting system Windshield wiper Windshield wiper switch assembly Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 450h 2013 List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 450h 2013: 43 (left side of luggage compt) luggage room j/b 1 (w/ 10-way seat position) left front power seat switch assembly (w/ 18-way seat position) left position control ecu (w/ power trunk opener & closer) luggage closer motor Ac inv relay (hv) Back up relay Center stop light assembly D1 (under driver's seat) Fuel pump control ecu J/c d34 (under driver's seat) J/c u52 & u53 (left "c" pillar) Junction terminal Left battery cooling blower assembly Left blind spot monitor sensor Left front multiplex network door ecu Left front seat heater assembly Left front seat inner belt Left rear absorber control actuator Left rear combination light assembly Left rear door lock assembly Left rear door outside handle assembly Left rear power window regulator motor Left rear power window regulator switch assembly Left rear seat inner belt w/ center assembly Left seat climate control blower Parking brake ecu Power steering ecu shields Q19 Qu1 Right rear combination light assembly Rr-ig1 rly1 relay Rr-ig1 rly2 relay Ru1 Seat belt control ecu Security horn relay U34 U36 U52 U53 U56 Ux2 Ud1 D15 Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 450h 2013 List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 450h 2013: 62 (right "c" pillar) j/c t44 & t45 (w/o power trunk opener & closer) luggage compartment door lock assembly Battery voltage sensor Console box illumination light assembly Door control switch Door unlock switch sub- assembly Hybrid battery junction block Interlock switch (service plug grip) J/c c34 (under front passenger's seat) J/c e6 Junction terminal Left license plate light assembly Left rear light assembly Left rear seat back heater assembly Left rear seat heater assembly Luggage electrical key switch Night view ecu Qt1 Rear control switch Rear power outlet socket assembly 2 Rear television camera Right battery cooling blower assembly Right blind spot monitor sensor Right front multiplex network door ecu Right front power seat switch assembly Right front seat heater assembly Right front seat inner belt Right position control ecu Right rear absorber control actuator Right rear door lock assembly Right rear door outside handle assembly Right rear light assembly Right rear power window regulator motor Right rear power window regulator switch assembly Right rear seat back heater assembly Right rear seat heater assembly Right rear seat inner w/ center belt assembly Right seat climate control blower Rt1 Stereo component amplifier T32 T34 T35 T40 T43 T44 T45 T47 T48 Theft warning siren Tire pressure warning ecu & receiver Tw1 Tc2 Te1 Tm1 Vehicle approaching speaker controller W/ memory W/ night view system W/o night view system At1 C1 (under front passenger's seat) Ez1
HEADLIGHTS Adaptive Front Lighting Wiring Diagram for Lexus GS 450h 2013 List of elements for Adaptive Front Lighting Wiring Diagram for Lexus GS 450h 2013: 90 5v ic 5v+b A28 A33 Altb Au1 Auto Ba2 Becu C44 Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu D15 D17 D29 D32 Data link connector 3 (under left side of dash) Display driver Engine room r/b 1 (left side of engine compt) Flcy Frcy Gauge fuse 5a Gnd1 Gnd2 Head Headlight dimmer switch assembly Headlight leveling & Headlight leveling & swivel motor Headlight swivel ecu assembly (behind left kick panel) Headlight swivel main switch Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly 1 relay energized Ig+ Igs Init Interior lights system J/c a51 (upper left end of dash) Lcty Led driver Left cowl side j/b (left end of dash) Left headlight assembly Left rear height control sensor sub-assembly (left rear wheelwell) Lh e Lh ecu-ig fuse 10a Lh j/b-b fuse 7.5a Lh+ Lh-ig fuse 10a Lhm+ Light control switch Lvl Main body ecu (left end of dash) Mpx-b fuse 10a Msw N1 (base of left kick panel) N11 N12 N13 N28 N3 (under center console) N40 N6 (left center of dash) Na1 Na2 Nn1 Off Pnk Rcty Red Rh e Rh+ Rhm+ Right headlight assembly Sbr Sgr Shrl Smbl Smbr Smgl Smgr Sml Smr Swivel motor Tail Telltales Ru1 Headlamps Wiring Diagram (1 of 2) for Lexus GS 450h 2013 List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus GS 450h 2013: 71 A28 A33 Air conditioning system Altb Auto Automatic light control sensor (upper right side of dash) B1 (right front of engine compt) Becu C44 Canh Canl Cltb Clte Clts Computer data lines system D11 D21 D22 D23 D30 D32 Dim Dimmer switch Drl Engine room r/b 1 (left side of engine compt) Ffgo Ffog Flash Flcy Fog light switch Frcy Gnd1 Gnd2 H-lp lo fuse 30a Head Headlight dimmer switch assembly High Hot at all times Hot w/ lh-ig1 rly 1 relay energized Hrly Interior lights system Lcty Left cowl side j/b (left end of dash) Left front fog light assembly Lh j/b-b fuse 7.5a Lh-ig fuse 10a Light control switch Llew Low Main body ecu (left end of dash) Mpx-b fuse 10a N1 (base of left kick panel) N11 N12 N13 N3 (under center console) Na1 Nn1 No1 Off P/i-b 1 fuse 50a Pnk Rcty Red Right front fog light assembly Rlew Solar sensor Tail Trly Tsl Tsr Headlamps Wiring Diagram (2 of 2) for Lexus GS 450h 2013 List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus GS 450h 2013: 61 (left front of engine compt) b2 (right front of engine compt) b1 5v ic 5v+b A10 A12 A13 A15 A16 A2 (left rear of engine compt) A22 Alt B10 Ba2 Batt Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Display driver Drl Drll Drlr E20 Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Exterior lights system Ffg Ffgl Ffgr Gauge fuse 5a Gnda Gndb H-lp lo relay Hlhl Hlhr Hlhs Hot at all times Hot w/ ig2 relay energized I/f Ig+ Ig1a Integration relay J/c a51 (upper left end of dash) Led driver Led type Left headlight assembly Lh-lo h-lp fuse 20a N40 N6 (left center of dash) Na2 P/i dc/dc fuse 100a Red Rh-lo h-lp fuse 20a Right headlight assembly Speaker Tail Telltales Tlp Headlamps Leveling Wiring Diagram for Lexus GS 450h 2013 List of elements for Headlamps Leveling Wiring Diagram for Lexus GS 450h 2013: 85 5v ic 5v+b A28 A33 Altb Au1 Auto Ba2 Becu C44 Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu D15 D17 D29 D32 Data link connector 3 (under left side of dash) Display driver Engine room r/b 1 (left side of engine compt) Flcy Frcy Gauge fuse 5a Gnd1 Gnd2 Head Headlight dimmer switch assembly Headlight leveling motor Headlight swivel ecu assembly (behind left kick panel) Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly 1 relay energized Ig+ Igs Init Interior lights system J/c a51 (upper left end of dash) Lcty Led driver Left cowl side j/b (left end of dash) Left headlight assembly Left rear height control sensor sub-assembly (left rear wheelwell) Lh e Lh ecu-ig fuse 10a Lh j/b-b fuse 7.5a Lh+ Lh-ig fuse 10a Lhb1 Lhm+ Lht Light control switch Lvl Main body ecu (left end of dash) Mpx-b fuse 10a N1 (base of left kick panel) N11 N12 N13 N28 N3 (under center console) N40 N6 (left center of dash) Na2 Nn1 Off Pnk Rcty Red Rh e Rh+ Rhb1 Rhm+ Rht Right headlight assembly Sbr Sgr Shrl Smgl Smgr Tail Telltales Ru1
HORN Horn Wiring Diagram for Lexus GS 450h 2013 List of elements for Horn Wiring Diagram for Lexus GS 450h 2013: 17 A64 Ba2 D10 Engine room r/b 1 (left side of engine compt) Horn Horn (high) (front of right side of radiator) Horn (low) (front of left side of radiator) Horn fuse 10a Horn relay Horn switch Hot at all times Left cowl side j/b (left end of dash) Main body ecu N31 Pnk Spiral cable (in steering column) Steering pad switch assembly
INSTRUMENT CLUSTER Head-Up Display Wiring Diagram for Lexus GS 450h 2013 List of elements for Head-Up Display Wiring Diagram for Lexus GS 450h 2013: 52 A19 A20 A45 Acc Acc fuse 7.5a Accd Ca1h Ca1l Canh Canl Combination meter assembly Computer data lines system Cpu Disp Down Engine room r/b 1 (left side of engine compt) Headup display Headup display switch assembly Hot at all times Hot w/ lh-ig1 rly1 relay energized Hud I/f I/f can Ild Ill+ Ill- Illumination down Illumination up Ilu Interior lights system Left cowl side j/b (left end of dash) Lh-ig fuse 10a Mpx-b fuse 10a Mpx1 Mpx2 Multi-media module receiver assembly N40 N68 N7 (base of right kick panel) N92 Np1 Pnk Power management control ecu (right end of dash) Red Rh acc relay Right cowl side j/b (right end of dash) Sw1 Sw2 Tx+ Tx- Tx2+ Tx2- Instrument Cluster Wiring Diagram (1 of 2) for Lexus GS 450h 2013 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus GS 450h 2013: 84 (left side of engine compt) j/c a53 5v 1c 5v+b A/b A1 (left rear of engine compt) A14 A16 A18 A19 A45 Acc Acc fuse 7.5a Brake fluid level warning switch (brake master cylinder reservoir assembly) (brake fluid reservoir) C32 Ca1h Ca1l Can i/f Canh Canl Chk Clock assembly Combination meter assembly Computer data lines system Cpu D32 Disp Display driver Down Engine controls system Engine room r/b 1 (left side of engine compt) Epb Exterior lights system Flasher circuit Fuel sender gauge assembly (fuel tank) Fuel sender gauge assembly 2 Gnd Haz fuse 15a Hazm Headup display circuit Hot at all times Hzsw I/f Ig+ Ill+ Ill- Ind left turn Ind turn right Interior lights system Lbl Led driver Left cowl side j/b (left end of dash) Malfunction indicator lamp Mpx-b fuse 10a Mssl N1 (base of left kick panel) N31 N39 N40 N6 (left center of dash) N7 (base of right kick panel) Na1 Nu1 Odo/trip switch Oilw Pnk Red Rh acc relay Right cowl side j/b (right end of dash) Right steering pad switch Rset Shift interlock system Skid control ecu assembly (left rear of engine compt) Sp1 Speaker Spiral cable (in steering column) Steering pad switch assembly Telltale Tn1 Trip switch Tu1 Tx+ W/ power trunk opener & closer Wiper/ washer system Wlvl Instrument Cluster Wiring Diagram (2 of 2) for Lexus GS 450h 2013 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus GS 450h 2013: 77 A33 A61 Accd Af1 C33 C44 C46 Canh Canl Cann Canp Cls Computer data lines system Courtesy Cswe Dcm (telematics transceiver) (right end of dash) Ecub Engine oil level sensor (right side of engine oil pan) Engine oil pressure switch (lower left front of engine) Engine room r/b 1 (left side of engine compt) F1 (left rear of engine) Flcy Frcy Fsw Gauge fuse 5a Gnd Gnd1 Haf Half Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized J/c n128 (right side of dash) J/c a11 Lcty Left cowl side j/b (left end of dash) Left front door courtesy light switch (left "b" pillar) Left rear door courtesy light switch (left "c" pillar) Lgcy Lh- ig fuse 10a Loil Luggage compartment door lock assembly (w/ power trunk opener & closer) (center rear of luggage compt lid) Luggage compartment door lock assembly (w/o power trunk opener & closer) (center rear of luggage compt lid) Luggage lid closer motor assembly (w/ power trunk opener & closer) (left front of luggage compt) Main body ecu Multi-media module receiver assembly N11 N12 N3 (under center console) N68 N87 N91 N92 Na1 Na2 Nt1 Nu1 Pawl Pnk Power management control ecu (right end of dash) Rcty Red Right cowl side j/b (right end of dash) Right front door courtesy light switch (right "b" pillar) Right rear door courtesy light switch (right "c" pillar) Spd Spdi Spdp Stereo component amplifier (right rear corner of luggage compt) Swg T35 T40 T43 Ut1 Vehicle approaching speaker controller (right side of luggage compt) W/ night view system W/o night view system At1 Night Vision Wiring Diagram for Lexus GS 450h 2013 List of elements for Night Vision Wiring Diagram for Lexus GS 450h 2013: 53 (left center of dash) n6 (right "c" pillar) j/c t44 & t45 A16 At1 Ba2 C13 Ca1h Ca1l Ca1n Ca1p Cb+ Cc+ Ccd+ Ccd- Cgnd Clts Computer data lines system Cv+ Gvif Hold Hot w/ rh-ig1 rly 1 relay energized Hzri Ill+ Ill- Interior lights system Irfl Irfr Irly J/c a56 (left side of engine compt) Left headlight assembly Na1 Night view Night view camera Night view ecu (right side of luggage compt) Ntsc Nvm Nvsw Pnk Red Rh ecu-ig fuse 10a Right cowl side j/b (right end of dash) Right headlight assembly Satellite switch set Sg2 Shield Skid control ecu assembly (left rear of engine compt) Sound systems T34 T44 T45 T50 Tn1 Yt1
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 4) for Lexus GS 450h 2013 List of elements for Courtesy Lamps Wiring Diagram (1 of 4) for Lexus GS 450h 2013: 77 (right end of dash) certification ecu A18 A22 A27 A28 A29 A30 A31 A32 A33 A51 A55 Agnd Altb B16 Becu C21 C23 C32 C38 C39 C40 C42 C44 C46 Canh Canl Computer data lines system D32 Dome cut relay Domr Door control switch Flcy Frcy Fspt Gnd2 Hot at all times Hot w/ lh-ig1 rly1 relay energized Ile J/c u57 (left side of luggage compt) Lcty Lcyl Left cowl side j/b (left end of dash) Left front door courtesy light Left rear door courtesy light Left rear door courtesy light switch assembly (left "c" pillar) Lgcy Lh j/b-b fuse 7.5a Lh-ig fuse 10a Luggage compartment light assembly 1 Main body ecu (left end of dash) N1 (base of left kick panel) N11 N12 N13 N94 N95 Noise filter (center stop light & luggage compartment light) (left "c" pillar) Nt1 Nt2 Nu1 Pnk Power switch Qu1 Rcty Rcyl Red Right rear door courtesy light Right rear door courtesy light switch assembly (right "c" pillar) Rs1 Rs2 Rt1 Ru1 Swil Tcyl Ut1 At1 Courtesy Lamps Wiring Diagram (2 of 4) for Lexus GS 450h 2013 List of elements for Courtesy Lamps Wiring Diagram (2 of 4) for Lexus GS 450h 2013: 38 +b1 Cty Dome fuse 7.5a Dome light Door Engine room r/b 1 (left side of engine compt) Gnd9 Hot at all times Left map light Left rear ambient light (left interior illumination light assembly 1) Left rear door inside handle illumination light assembly Left rear foot light (left interior illumination light assembly 1) Left spot light assembly Map light assembly Mpx-b fuse 10a N7 (base of right kick panel) Ny1 Ny2 On/off Pnk Qt1 Red Rifl Rifr Right front door courtesy light Right map light Right rear ambient light (right interior illumination light assembly 1) Right rear door inside handle illumination light assembly Right spot light assembly Rlmp Rlsw Rrmp Rrsw Rs1 Rs2 Ru1 Ud1 Y11 Courtesy Lamps Wiring Diagram (3 of 4) for Lexus GS 450h 2013 List of elements for Courtesy Lamps Wiring Diagram (3 of 4) for Lexus GS 450h 2013: 49 (right end of dash) right cowl side j/b (w/o power trunk opener & closer) luggage compartment door lock assembly A17 A33 A57 A58 A61 C20 C21 C27 C28 C36 C44 C46 Cls Cswe Ecub Fsw Gnd Haf Half Hot at all times Ill J/c a11 J/c n128 (right side of dash) Left front foot light (left interior illumination light assembly 1) Left vanity light assembly Left visor assembly Luggage closer motor assembly (w/ power trunk opener & closer) (left front of luggage compt) Luggage compartment door lock assembly (w/ power trunk opener & closer) Luggage room j/b 1 (left side of luggage compt) Na1 Nt1 Ny1 Pawl Pnk Ptl fuse 25a Red Right front foot light (right interior illumination light assembly 1) Right rear foot light (right interior illumination light assembly 1) Right vanity light assembly Right visor assembly Rt1 Ru1 Swg Tu1 Tc2 Ut1 At1 Courtesy Lamps Wiring Diagram (4 of 4) for Lexus GS 450h 2013 List of elements for Courtesy Lamps Wiring Diagram (4 of 4) for Lexus GS 450h 2013: 62 5v ic 5v+b A64 Bcut Bdr C12 C23 C25 C40 Can i/f Canh Canl Cann Canp Combination meter assembly Computer data lines system Cpu Cpub Cyl Driver led Engine room r/b 1 (left side of engine compt) Fl door fuse 30a Footwell Fr door fuse 30a Gauge fuse 5a Gnd Hot at all times Hot w/ ig2 relay energized Hot w/ rh-ig1 rly1 relay energized Ig+ Il1+ Il1- Led+ Led- Left cowl side j/b (left end of dash) Left front ambient light (left interior illumination light assembly 1) Left front door courtesy light switch assembly (left "b" pillar) Left front door inside handle illumination light assembly Left front multiplex network door ecu (in left front door) Left outer rear view mirror assembly Mlp N40 N6 (left center of dash) Na2 P/w-b fuse 5a Pnk Q18 Q19 Qt1 Qu1 Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Right front ambient light (right interior illumination light assembly 1) Right front door courtesy light switch assembly (right "b" pillar) Right front door inside handle illumination light assembly Right front multiplex network door ecu (in right front door) Right outer rear view mirror assembly Sig Telltales Z10 Z11 Instrument Illumination Wiring Diagram (1 of 4) for Lexus GS 450h 2013 List of elements for Instrument Illumination Wiring Diagram (1 of 4) for Lexus GS 450h 2013: 63 (right end of dash) certification ecu A18 A28 Acan Agnd Altb Auto Automatic light control sensor (upper right side of dash) B15 Becu C40 C46 Canh Canl Cltb Clte Clts Combination switch assembly Computer data lines system D11 D30 D32 Engine room r/b 1 (left side of engine compt) Glove box light (interior illumination light sub assembly) Gnd2 Head Headlight dimmer switch assembly Hot at all times Hot w/ lh-ig1 rly1 relay energized Ill+ Ill- Instrument panel register assembly 2 J/c n126 Left cowl side j/b (left end of dash) Lh ecu-ig fuse 10a Lh j/b-b fuse 7.5a Lh-ig fuse 10a Light control switch Main body ecu (left end of dash) Mpx-b fuse 10a N1 (base of left kick panel) N11 N12 N13 N28 N41 N64 N94 N95 Nn1 No1 Off P/i-b 1 fuse 50a Panl Pnk Power switch Rear sunshade switch assembly Red Remote operation switch Shift position indicator Swil Tail Trly Instrument Illumination Wiring Diagram (2 of 4) for Lexus GS 450h 2013 List of elements for Instrument Illumination Wiring Diagram (2 of 4) for Lexus GS 450h 2013: 45 (right end of dash) dcm (telematics transceiver) A14 A16 A2 (left rear of engine compt) A22 Back sonar or clearance sonar switch assembly Batt Console box illumination light assembly Door lock & unlock switch E20 Engine room j/b 1 (left side of engine compt) Gnd Gnda Ig1a Ill+ Ill- Instrument panel register assembly 1 Integration relay J/c n126 J/c t44 & t45 (right "c" pillar) t44 Mirror adjust switch Mirror r/l select switch Mirror retract switch (if equipped) Multi-media module receiver assembly Multiplex network master switch assembly N68 N87 Na1 Nt2 Nu2 Pnk Pnl Pnls Qt1 Qu1 Rear control switch Red Refreshing seat switch Right front power window regulator switch assembly T45 Tail Tw1 Te1 Window lock switch Ez1 Instrument Illumination Wiring Diagram (3 of 4) for Lexus GS 450h 2013 List of elements for Instrument Illumination Wiring Diagram (3 of 4) for Lexus GS 450h 2013: 36 (right end of dash) right cowl side j/b A32 A47 A64 Accessory meter assembly (w/ navigation) multi-display (w/o navigation) C23 Clock assembly Dome light Electric parking brake switch assembly Gnd1 Head up display switch assembly Ill Ill+ Ill- Illb Instrument panel register assembly 3 Integration control & panel assembly Lill Luggage door opening switch assembly Map light assembly Monitor blind spot N1 (base of left kick panel) N152 N6 (left center of dash) N62 N7 (base of right kick panel) Ny1 Parking light switch assembly Pnk Satellite switch set Switch Switch map light Switch sliding roof Trip switch W/ navigation W/o navigation Instrument Illumination Wiring Diagram (4 of 4) for Lexus GS 450h 2013 List of elements for Instrument Illumination Wiring Diagram (4 of 4) for Lexus GS 450h 2013: 69 -dp 5v ic 5v+b Bcut Bdr Btm C12 C25 C40 Can i/f Canh Canl Cann Canp Combination meter assembly Computer data lines system Control assembly Cpu Cpub Disp Distance control Eht Engine room r/b 1 (left side of engine compt) Fl door fuse 30a Fr door fuse 30a Gauge fuse 5a Gnd Heater Hot at all times Hot w/ ig2 relay energized Hot w/ rh-ig1 rly1 relay energized I/f Ig+ Il+2 Ill- Led driver Left cowl side j/b (left end of dash) Left front multiplex network door ecu (in left front door) Left steering pad switch Lka Mode N1 (base of left kick panel) N31 N32 N40 N6 (left center of dash) Na2 P/w-b fuse 5a Pnk Pws Q18 Q19 Qt1 Qu1 Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Right front multiplex network door ecu (in right front door) Right steering pad switch Seek Sig Spiral cable sub-assembly (in steering column) Steering heater Steering pad switch assembly Steering wheel heater control assembly Telephone Telltales Voice Volume
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram, 10-Way Driver Seat (1 of 2) for Lexus GS 450h 2013 List of elements for Driver"s Memory Seat Wiring Diagram, 10-Way Driver Seat (1 of 2) for Lexus GS 450h 2013: 49 +b2 Back Becu C33 C46 Cann Canp Computer data lines system D32 Dbcl Down Drdc Engine room r/b 1 (left side of engine compt) F/l p/seat1 fuse 30a Frv+ Frv- Fwd Gnd Gnd1 Gnd2 Hot at all times J/c d34 (under driver's seat) Left cowl side j/b (left end of dash) Left front power seat switch assembly Left power seat lift motor Left power seat reclining motor (under driver's seat) Lft+ Lft- Main body ecu Mpx-b fuse 10a N13 N3 (under center console) O/p Passive restraints system Pnk Rcl+ Rcl- Red Sgnd Sld+ Sld- Ssfv Ssrl Ssrr Ssrs Sysb Ud1 D15 D16 Driver"s Memory Seat Wiring Diagram, 10-Way Driver Seat (2 of 2) for Lexus GS 450h 2013 List of elements for Driver"s Memory Seat Wiring Diagram, 10-Way Driver Seat (2 of 2) for Lexus GS 450h 2013: 22 (in left front door) left front multiplex network door ecu Back Cann Canp Computer data lines system Cpub Down Fwd Gnd Left front lumbar power seat switch Left lumbar support motor (driver's seat) Left power seat slide motor (under driver's seat) Left power seat tilt motor Left seat memory switch Mmry Mswe O/p Pnk Q19 Qu1 Red Set Driver"s Memory Seat Wiring Diagram, 18-Way Driver Seat (1 of 3) for Lexus GS 450h 2013 List of elements for Driver"s Memory Seat Wiring Diagram, 18-Way Driver Seat (1 of 3) for Lexus GS 450h 2013: 61 +b2 Back Cann Canp Computer data lines system Dbcl Drdc Frv+ Frv- Fwd Gnd Gnd2 Isr+ Isr- J/c d34 (under driver's seat) Left lumbar support motor (driver's seat) Left position control ecu assembly (under driver's seat) Left power seat pelvic support motor Left power seat reclining motor (under driver's seat) Left power seat shoulder support motor Lft+ Lft- Mr+ Mr- Mre O/p Passive restraints system Pel+ Pel- Pele Pnk Rcl+ Rcl- Red Sgnd Sld+ Sld- Smr Spel Ssfv Ssir Sslb Ssmr Sspl Ssrc Ssrl Ssrr Ssrs Swd1 Swd2 Swd3 Swd4 Swd5 Sws1 Sws2 Sws3 Sws4 Sysb Ud1 Vcc D1 (under driver's seat) Driver"s Memory Seat Wiring Diagram, 18-Way Driver Seat (2 of 3) for Lexus GS 450h 2013 List of elements for Driver"s Memory Seat Wiring Diagram, 18-Way Driver Seat (2 of 3) for Lexus GS 450h 2013: 35 Back Becu C33 C37 C46 Cann Canp Cls Computer data lines system D32 Down Engine room r/b 1 (left side of engine compt) F/l p/seat1 fuse 30a F/l p/seat2 fuse 25a Fwd Gnd Gnd1 Hot at all times Hot w/ lh-ig1 rly1 relay energized Left cowl side j/b (left end of dash) Left front power seat switch assembly Left power seat cushion motor Left power seat lift motor Lh-ig fuse 10a Main body ecu Mpx-b fuse 10a N13 N3 (under center console) Nu1 O/p Pnk Red Spr Ud1 Vcc Driver"s Memory Seat Wiring Diagram, 18-Way Driver Seat (3 of 3) for Lexus GS 450h 2013 List of elements for Driver"s Memory Seat Wiring Diagram, 18-Way Driver Seat (3 of 3) for Lexus GS 450h 2013: 25 (in left front door) left front multiplex network door ecu Back Cann Canp Computer data lines system Cpub Down Fwd Gnd Isr+ Isr- Isre Left power seat side support motor Left power seat slide motor (under driver's seat) Left power seat tilt motor Left seat memory switch Mmry Mswe O/p Pnk Q19 Qu1 Red Set Sisr Memory Mirrors Wiring Diagram for Lexus GS 450h 2013 List of elements for Memory Mirrors Wiring Diagram for Lexus GS 450h 2013: 83 (w/ retractor mirror) mirror auto retract switch 12v A18 A39 A56 A64 Bcut Bdr Blind spot monitor Bsl+ Bsr+ C12 C23 C25 C28 C40 C42 C46 Cann Canp Computer data lines system Cpbj Cpub D32 Ec mirror Ec+ Ec- Eci + Eci - Engine room r/b 1 (right rear of engine compt) Fl door fuse 30a Footwell Fr door fuse 30a Gnd Horizontal Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly1 relay energized Hsrl Hsrr Left cowl side j/b (behind left end of dash) Left front multiplex network door ecu (in left front door) Left outer rear view mirror assembly Lh-ig fuse 10a Lin1 Lin2 Lines system computer data Main body ecu Mirror adjust switch Mirror auto retract switch (w/ retractor mirror) Mirror heater Mirror l select switch Mirror r select switch Mirror r/l select switch Mirror retract switch (w/ retractor mirror) Mirrors system Mlp Mpx-b fuse 10a Mswe Multiplex network master switch assembly N13 P/w-b fuse 5a Pnk Q18 Q19 Qt1 Qu1 Red Retractor/ normal Rh-ig fuse 10a Right cowl side j/b (behind right end of dash) Right front multiplex network door ecu (in right front door) Right outer rear view mirror assembly Seat memory switch Set Sgnd Sig Turn Vertical Vsrl Vsrr Z10 Z11 Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 450h 2013 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 450h 2013: 62 (base of left kick panel) n1 (left center of dash) n6 (transmission) shift lever position sensor A1 (left rear of engine compt) A35 A36 A54 Af1 Ca1h Ca1l Canh Canl Cann Canp Certification ecu (right end of dash) Computer data lines system Ecub Engine room r/b 1 (left side of engine compt) Gnd Gnd2 Hot at all times Hot w/ lh-ig1 rly1 relay energized Igct 1 fuse 30a Igct 5 fuse 7.5a Igct relay Left cowl side j/b (left end of dash) Left front multiplex network door ecu (in left front door) Left seat memory switch Lh-ig fuse 10a Mpx-b fuse 10a Mrel Msw Mswe Multiplex tilt & telescopic ecu (on steering column) N1 (base of left kick panel) N25 N37 N92 N95 Pnk Power management control ecu (right end of dash) Q19 Qu1 Red Set Telesco shorten Telesco stretch Telescopic motor Tem+ Tem- Tes Ti & te fuse 20a Tilt & telescopic switch Tilt down Tilt motor Tilt steering gear w/ motor (under left side of dash) Tilt up Tim+ Tim- Tis Vce Vci Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 450h 2013 List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 450h 2013: 59 +b2 A64 C35 C38 Cann Canp Computer data lines system Down Engine room r/b 1 (left side of engine compt) F/r p/seat1 fuse 30a F/r p/seat2 fuse 25a Gnd Gnd2 Hot at all times Hot w/ rh-ig1 rly1 relay energized J/c c34 (under front passenger's seat) Ldwn Lup Mpx-b fuse 10a Mr+ Mr- Mrg Pnk Rdwn Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Right front power seat switch assembly Right lumbar support motor Right position control ecu (under front passenger's seat) Right power seat cushion motor Right power seat lift motor Right power seat shoulder support motor Right power seat tilt motor Rup Set Sgnd Smr Ssfv Ssir Sslb Ssmr Sspl Ssrc Ssrl Ssrr Ssrs Swd1 Swd2 Swd3 Swd4 Swd5 Sws1 Sws2 Sws3 Sws4 Sysb Tc2 Vcc Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 450h 2013 List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 450h 2013: 37 Back Cann Canp Computer data lines system Frv+ Frv- Fwd Gnd Isr+ Isr- Isrg Lft+ Lft- Mr+ Mr- Mswe Pel+ Pel- Pelg Pnk Qt1 Rcl+ Rcl- Red Right front multiplex network door ecu (right front door) Right position control ecu (under front passenger's seat) Right power seat pelvic support motor Right power seat reclining motor Right power seat side support motor Right power seat slide motor Right seat memory switch Set Sisr Sld+ Sld- Spel Vcc
NAVIGATION Blind Spot Monitoring Wiring Diagram for Lexus GS 450h 2013 List of elements for Blind Spot Monitoring Wiring Diagram for Lexus GS 450h 2013: 80 1) left turn 2) left lane change 3) neutral 4) right lane change 5) right turn 5v ic 5v+b A24 A25 A49 A57 A58 B17 Blb Blgd Blind spot monitor Brb Brgd Bsl+ Bsmi Bsr+ Bssw Ca1n Ca1p Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Cr1 Engine room r/b 1 (left side of engine compt) Gauge fuse 5a Gnd Gnd1 Headlight dimmer switch assembly Hot w/ ig2 relay energized Hot w/ lh-ig1 rly 1 relay energized Hot w/ rr-ig1 rly 1 relay energized I/f Ig+ Integration control panel assembly J/c t44 & t45 (right "c" pillar) J/c u52 & u53 (left "c" pillar) Led driver Left blind spot monitor sensor (behind left end of rear bumper) Left cowl side j/b (left end of dash) Left front multiplex network door ecu Left outer rear view mirror assembly Lgnd Lh ecu-ig fuse 10a Luggage room j/b 1 (left side of engine compt) N1 (base of left kick panel) N35 N39 N40 N6 (left center of dash) Na2 Nt2 Omil Omir Pnk Q19 Qt1 Qu1 Red Right blind spot monitor sensor (behind right end of rear bumper) Right front multiplex network door ecu Right outer rear view mirror assembly Rr-ig1 fuse 5a T44 T45 Telltales Tl1 Tl2 Tr1 Tr2 Turn switch U52 U53 Ut1 Windshield wiper switch assembly Z10 Z11 Navigation Wiring Diagram (1 of 4) for Lexus GS 450h 2013 List of elements for Navigation Wiring Diagram (1 of 4) for Lexus GS 450h 2013: 88 (center of dash) (usa) antenna divider (except usa) navigation antenna assembly (except usa) roof antenna assembly (usa) antenna cord sub-assembly 2 (w/o navigation) amplifier antenna assembly +b1 A15 A16 A45 A62 Acc fuse 7.5a Acc1 Air Aron Au1 Au2 Ca+ Canh Canl Cgnd Cnh1 Cnl1 Computer data lines system Door locks system Eau Gnd1 Gps1 Gps2 Gpsn1 Gpsn2 Gvif Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly1 relay energized Ill+ Ill- Instrument cluster system Interior lights system Left cowl side j/b (left end of dash) Left steering pad switch Lh-ig fuse 10a Macc Min+ Min- Mode Multi- media fuse 10a Multi-media module receiver assembly N143 N149 N31 N4 (under center console) N68 Nca Night view ecu (right side of luggage compt) Off hook On hook Pnk Red Rh acc relay Rh ecu-ig fuse 10a Right cowl side j/b (right end of dash) Right steering pad switch Roof antenna assembly Seek+ Seek- Seuc Sgnd Shield Sns2 Spd Spiral cable sub-assembly (in steering column) Steering pad switch assembly Sw1 Sw2 Swg T50 Tn3 Tx2+ Tx2- Tx3+ Tx3- Vmtf Voice Voice return Volume + Volume - W/ lexus enform W/o lexus enform Navigation Wiring Diagram (2 of 4) for Lexus GS 450h 2013 List of elements for Navigation Wiring Diagram (2 of 4) for Lexus GS 450h 2013: 68 (right "c" pillar) j/c t44 & t45 (right end of dash) (w/ lexus enform) dcm (telematics transceiver) (w/ navigation) accessory meter assembly (w/o navigation) multi-display +b2 Acc Cb+ Cgnd Computer data lines system Curt Cv+ Cv- Engine room r/b 1 (left side of engine compt) Gnd Gnd1 Gvif Hot at all times Ill Ill+ Ill- Interior lights system Lights system interior Lines system computer data Mci+ Mci- Mco+ Mco- Mcvd Mi+ Mi- Mo+ Mo- Mute N145 N150 N151 N152 N153 N6 (left center of dash) N62 N87 Na3 Pnk Rear television camera (center rear of luggage compt lid) Red Remote operation switch Sgnd Shield T44 T45 Tn1 Tv fuse 7.5a Tx+ Tx- Tx1+ Tx1- Usb Usbg Usbv Vmti Vor+ Vor- Vot+ Vot- W/ navigation W/o navigation Wui Wuo At1 Navigation Wiring Diagram (3 of 4) for Lexus GS 450h 2013 List of elements for Navigation Wiring Diagram (3 of 4) for Lexus GS 450h 2013: 59 Acc Adpg Agnd Alo Aro Asgn Auxo Exterior lights system Gnd Gnd2 Haz Hazard switch, security indicator, a/c switch, front window deicer switch, rear window defogger switch & passenger airbag on/off indicator Hfl Ljb Macc Map light assembly Mco+ Mco- Mcsg Microphone Multi-media module receiver assembly N138 N146 N147 N148 N54 N66 N69 Nn2 Ny2 Pnk Red Shield Sns2 Speaker Stereo jack adapter assembly Tn2 Udo+ Udo- Ugd1 Ujsg Upi Us1+ Us1- Usb Usbg Usbv Usv1 Va- Val+ Var+ Vor+ Vor- Vot+ Vot- W/ lexus enform W/o lexus enform Y11 Yt1 Navigation Wiring Diagram (4 of 4) for Lexus GS 450h 2013 List of elements for Navigation Wiring Diagram (4 of 4) for Lexus GS 450h 2013: 65 (17 speaker) (17 speaker) left rear header speaker assembly (17 speaker) right rear header speaker assembly (pins 13 to 20 not used) +b2 +tw -tw Ctr+ Ctr- Fl+ Fl- Fr+ Fr- Front speaker assembly 3 Gnd Gnd2 Hot at all times Instrument cluster system Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Left rear speaker assembly 2 Mcg Mci+ Mci- Nu1 Pnk Qt1 Qu1 Rad 1 fuse 30a Rad 2 fuse 30a Rear speaker assembly 3 Red Right cowl side j/b (right end of dash) Right front speaker assembly 1 Right front speaker assembly 2 Right rear speaker assembly Right rear speaker assembly 2 Rl+ Rl- Rr+ Rr- Rt1 Ru1 Shield Sl+ Sl- Spd Speaker Sr+ Sr- Stereo component amplifier (right rear corner of luggage compt) T40 T41 T49 Tmut Tn1 Tu1 Ut1 Wf1+ Wf1- Wfl+ Wfl- Wfr+ Wfr- Object Detection Wiring Diagram (1 of 2) for Lexus GS 450h 2013 List of elements for Object Detection Wiring Diagram (1 of 2) for Lexus GS 450h 2013: 56 A18 A23 A24 A48 A57 A58 Ca1n Ca1p Ca2h Ca2l Cchg Ccs Computer data lines system Cruise control system D12 D15 D17 D22 D26 Driving support ecu (left end of dash) Gnd Hitp Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized Ic1 Ic2 Igb J/c a51 (upper left end of dash) J/c n123 Lane recognition camera sensor assembly Left cowl side j/b (left end of dash) Lh ecu-ig fuse 10a Lh-ig2 fuse 10a N1 (base of left kick panel) N3 (under center console) N35 N6 (left center of dash) Ny1 Pbsw Pre-collision system cancel switch (pre-crash system cancel switch assembly) Red Right cowl side j/b (right end of dash) Spsw St1- Stop fuse 7.5a Stop light switch (brake pedal bracket) Stp- Tl2 Tr2 Wash Windshield wiper switch assembly Wip2 Wiper/washer system Wnkl Wnkr Object Detection Wiring Diagram (2 of 2) for Lexus GS 450h 2013 List of elements for Object Detection Wiring Diagram (2 of 2) for Lexus GS 450h 2013: 48 (base of left kick panel) n1 (combination meter 5v ic 5v+b A55 B14 Can i/f Canh Canl Cb+ Cgnd Combination meter Computer data lines system Cpu Cv+ Cv- Driver display Driver monitor camera (on steering column) Driver monitor ecu assembly (left end of dash) Engine room r/b 1 (left side of engine compt) Gauge fuse 10a Gnd Gnd5 Headup display Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized I/f Ig+ Ig5 J/c n123 Led driver Left cowl side j/b (left end of dash) Lh-ig fuse 10a Map light assembly Mirror ecu) N40 N6 (left center of dash) Na2 Nn1 Np1 Ny1 Red Shield Speaker Telltales Tx+ Tx- Y11 Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 450h 2013 List of elements for Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 450h 2013: 34 A43 A45 Back sonar or Bof Bor Cbz Clearance sonar switch assembly Clearance warning buzzer (lower left center of dash) Clearance warning ecu assembly (left end of dash) Clsw Computer data lines system Engine room r/b 1 (left side of engine compt) Gauge fuse 5a Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized Ill+ Ill- Interior J/c n123 Left cowl side j/b (left end of dash) Left rear center ultrasonic sensor (behind left center of rear fascia) Left rear ultrasonic sensor (behind left end of rear fascia) Lh ig fuse 10a Lights system N1 (base of left kick panel) Na2 Nu1 Pnk Red Right rear center ultrasonic sensor (behind right center of rear fascia) Right rear ultrasonic sensor (behind right end of rear fascia) Sof Sor Bu1 Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 450h 2013 List of elements for Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 450h 2013: 36 5v ic 5v+b A14 A16 A36 Ad1 Af1 Ca1h Ca1l Ca3n Ca3p Can if Canh Canl Combination meter assembly Computer data lines system Cpu Engine room r/b 1 (left side of engine compt) Hot w/ igct relay energized Ig+ Igct 5 fuse 7.5a Left front center ultrasonic sensor 1 (behind left center of front fascia) Left front ultrasonic sensor 1 (behind left end of front fascia) N40 N6 (left center of dash) N92 Na1 Na2 Pnk Red Right front center ultrasonic sensor 1 (behind right center of front fascia) Right front ultrasonic sensor 1 (behind right end of front fascia) Shift lever position sensor (transmission) Skid control ecu assembly (left rear of engine compt) Sp1 Windshield wiper switch assembly Telematics Wiring Diagram (1 of 2) for Lexus GS 450h 2013 List of elements for Telematics Wiring Diagram (1 of 2) for Lexus GS 450h 2013: 80 (except usa) navigation antenna assembly A11 A24 A32 Acc Antenna cord sub-assembly 2 (usa) Antenna divider (usa) (center of dash) Canh Canl Computer data lines system Dcm (hv) fuse 7.5a Dcm (telematics transceiver) (right end of dash) Engine room r/b 1 (left side of engine compt) Fr+ Fr- Gauge fuse 5a Gps1 Gps2 Gpsd1 Gpsd2 Gsw Hot at all times Hot w/ ig2 relay energized Ig2 Ig2 1 fuse 5a Ill+ Ind1 Ind2 Interior lights system Luggage room j/b 1 (left side of luggage compt) Mci+ Mci- Mco+ Mco- Mcvd Min+ Min- Multi-media module receiver assembly Mute N140 N144 N145 N146 N68 N87 Na1 Na2 Nca Ny2 Pnk Red Right cowl side j/b (right end of dash) Right front speaker assembly 2 Roof antenna assembly Sgnd Shield Sig- Sig1 Sil Sled Sns2 Spdp Spi+ Spi- Spo+ Spo- Stereo component amplifier (right rear corner of luggage compt) T40 Tel1 Tel2 Tmut Tn1 Un1 Usb Usbg Usbv Vor+ Vor- Vot+ Vot- Telematics Wiring Diagram (2 of 2) for Lexus GS 450h 2013 List of elements for Telematics Wiring Diagram (2 of 2) for Lexus GS 450h 2013: 45 5v ic A14 A16 A46 A47 Acc fuse 7.5a Ca1h Ca1l Can if Canh Canl Combination meter assembly Computer data lines system Cpu Gnd3 Green Hot at all times Ig+ Ind1 Ind2 J/c n128 (right side of dash) Led driver Macc Map light assembly Mco+ Mco- Microphone N40 N6 (left center of dash) N7 (base of right kick panel) Na1 Nt1 Ny2 Pnk Red Rh acc relay Right cowl side j/b (right end of dash) Rrid Sig1 Skid control ecu assembly (left rear of engine compt) Sns2 Sos switch Sp1 Telltales Y11 Vehicle Proximity Notification Wiring Diagram for Lexus GS 450h 2013 List of elements for Vehicle Proximity Notification Wiring Diagram for Lexus GS 450h 2013: 53 5v 1c A14 A16 Af1 Altb At1 Becu C14 Canh Canl Combination meter Computer data lines system Cpu D32 Engine oil pressure switch assembly (lower left front of engine) Engine room r/b 1 (left side of engine compt) Exterior lights system Gauge fuse 5a Gnd Gnd1 Hot at all times Hot w/ ig2 relay energized Hot w/ lh ig1 rly 1 relay energized J/c n128 (right side of dash) J/c t44 & t45 (right "c" pillar) Left cowl sidel j/b (left side of dash) Lh j/b-b fuse 7.5a Lh-ig fuse 10a Main body ecu Mpx-b fuse 10a N12 N3 (under center console) N40 N6 (left center of dash) Na1 Na2 Nt1 Opsw Pnk Red Rh ecu-ig fuse 10a Right cowl side j/b (right side of dash) Sftp Skid control ecu assembly (left rear of engine compt) Sp+ Sp- Sp1 Spd Stp T44 T45 Vehicle approaching speaker assembly Vehicle approaching speaker controller (right side of luggage compartment)
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for Lexus GS 450h 2013 List of elements for Passive Restraints Wiring Diagram for Lexus GS 450h 2013: 36 (w/ 18-way seat position memory: under driver's seat) (w/ 18-way seat position memory) left position control ecu assembly (w/ 10-way seat position memory) left front power seat switch assembly 10-way seat 18-way seat position memory A51 Buckle switch C30 C37 C41 Drdc dbcl d5 Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly1 relay energized Hot w/ rr-ig1 rly1 relay energized J/c c34 (under front passenger's seat) J/c d34 (under driver's seat) J/c t44 & t45 (right "c" pillar) J/c u52 (left "c" pillar) Left cowl side j/b (left end of dash) Left front seat inner belt assembly (under driver's seat) Left front seat outer belt assembly (base of left front "b" pillar) Left rear seat 3 point type outer belt assembly (left rear "c" pillar) Left rear seat inner w/ center belt assembly (under center of rear seat) Lh-ig fuse 10a Luggage room j/b 1 (left side of luggage compt) Position memory Rh-ig fuse 10a Right cowl side j/b (right end of dash) Right front seat inner belt assembly (under front passenger's seat) Right front seat outer belt assembly (base of right front "b" pillar) Right rear seat 3 point type outer belt assembly (right rear "c" pillar) Right rear seat inner w/ center belt assembly (under center of rear seat) Rr ecu-ig fuse 10a T44 T45 Tc2 Ud1 D16
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 7) for Lexus GS 450h 2013 List of elements for Power Distribution Wiring Diagram (1 of 7) for Lexus GS 450h 2013: 68 (left end of dash) left cowl side j/b (left side of engine compt) engine room j/b 1 (left side of engine compt) engine room r/b 1 (right end of dash) right cowl side j/b A18 A41 A64 Abs 2 fuse 30a Abs main 1 fuse 10a Abs main 2 fuse 10a Alt Anti-lock brakes system Batt Battery Becu C23 C32 C33 C35 C46 D/c cut fuse 30a D32 Dc/dc fuse 150a Dome fuse 7.5a Door locks & anti-theft systems Ecu-b fuse 7.5a Electronic power steering system Eng r/b-b fuse 220a Engine controls system Engine room j/b 1 (left side of engine compt) Epb fuse 30a Eps fuse 80a Eps-b fuse 10a Etcs fuse 10a From igct 1 d Fuse (diagram 1 of 7) Fusible link block (left rear of luggage compt) H-lp lo fuse 10a Headlights system Horn fuse 10a Horns system Igct 1 fuse 30a Integration relay Interior lights system Inv w/p fuse 10a Lug j/b-b fuse 40a Main body ecu Memory systems Mpx-b fuse 10a Ods fuse 5a Oil pmp fuse 60a Oil pump relay P/i dc/dc fuse 100a P/i-b 1 fuse 50a Pnk Power windows, door locks, anti-theft & memory systems Power windows, instrument cluster, door locks, computer data lines, anti-theft, memory, mirrors, seats, navigation & sound systems Red Rh j/b dc/dc fuse 80a Shift interlock system Sounds & navigation systems To abs 2 main fuse (diagram 1 of 7) To lh j/b-b fuse (diagram 2 of 7) To lug j/b dc/dc fuse (diagram 2 of 7) To luggage room j/b 1 (diagram 6 of 7) To right cowl side j/b (diagram 3 of 7) Trunk, tailgate, fuel doors system Tv fuse 7.5a Power Distribution Wiring Diagram (2 of 7) for Lexus GS 450h 2013 List of elements for Power Distribution Wiring Diagram (2 of 7) for Lexus GS 450h 2013: 73 (left side of engine compt) engine room j/b 1 (left side of engine compt) engine room r/b 1 (right end of dash) right cowl side j/b A/c relay A1 (left rear of engine compt) A15 A16 A20 A36 A50 A6 (left end of dash) Accd Air bag fuse 10a Am2 fuse 7.5a Am21 Am22 B1 (right front of engine compt) Ba2 C12 C47 Certification ecu (right end of dash) Cooling fans & air conditioning systems Deicer fuse 25a Deicer relay Door locks, anti-theft, memory & power windows systems Efi main 1 relay Efi main fuse 25a Efi main2 relay Engine controls system Fan 1 fuse 80a Filter fuse 10a Fr door fuse 30a From d/c cut e From dc/dc b Fuse (diagram 1 of 7) Ig1d Ig2 main fuse 20a Ig2 relay Ig2d Ign fuse 10a Inj fuse 10a Inj relay J/c a53 (left side of engine compt) Lh j/b dc/dc fuse 50a Lh j/b-b fuse 40a Lug j/b dc/dc fuse 80a Multi- media fuse 30a N7 (base of right kick panel) N91 N92 N94 P/i-b 2 fuse 80a Pnk Power management control assembly (right end of dash) Power switch Power windows system Rad 1 fuse 30a Rad 2 fuse 30a Red Rh j/b-b fuse 40a Rr door fuse 30a Sound & navigation systems Ss1 Ss2 Ssw1 Ssw2 To engine room r/b 1 (diagram 4 of 7) To h-lp cln (diagram 4 of 7) To left cowl side j/b (diagram 4 of 7) To left cowl side j/b (diagram 7 of 7) To luggage room j/b 1 (diagram 6 of 7) To right cowl side j/b (diagram 3 of 7) Wiring harness condenser assembly 2 (right front of engine compt) Power Distribution Wiring Diagram (3 of 7) for Lexus GS 450h 2013 List of elements for Power Distribution Wiring Diagram (3 of 7) for Lexus GS 450h 2013: 51 (right end of dash) right cowl side j/b A12 A19 A25 A38 A40 A45 A46 A62 Acc fuse 7.5a Anti-lock brakes system Avs fuse 20a B12 B18 C13 C14 C15 Computer data lines system Electronic suspension system F/r p/seat1 fuse 30a F/r p/seat2 fuse 25a Fr p/outlet fuse 15a Fr pwr outlet relay From engine room j/b 1 (diagram 1 of 7) From power management control assembly (diagram 2 of 7) Instrument cluster system Instrument cluster, electronic suspension, sound, navigation & body computer systems Memory systems N6 (left center of dash) N7 (base of right kick panel) Navigation system Obd fuse 7.5a Pnk Power outlet socket assembly Rear power outlet socket assembly 2 Rh acc relay Rh ecu-ig fuse 10a Rh-ig1 rly1 relay Rh-ig1 rly2 relay Rr p/outlet fuse 15a Rr pwr outlet relay Seats & memory systems Seats system Sound & navigation systems Sound, navigation & seats systems Strg htr fuse 15a To left cowl side j/b (diagram 4 of 7) To rh-ig fuse (diagram 5 of 7) Transmissions system Wash fuse 20a Wiper/washer system Power Distribution Wiring Diagram (4 of 7) for Lexus GS 450h 2013 List of elements for Power Distribution Wiring Diagram (4 of 7) for Lexus GS 450h 2013: 52 (left end of dash) left cowl side j/b (on left side of engine compt) engine room r/b 1 A/c w/p fuse 7.5a A35 A37 A39 A40 A41 A6 (left end panel) Abs 1 fuse 30a Abs main 3 fuse 10a Air conditioning system Anti-lock brakes system Anti-lock brakes, air conditioning & cooling fans systems C13 Cruise control system D14 D15 Electronic power steering & anti-lock brakes systems Fl s/htr fuse 10a From deicer j From engine k From engine room r/b 1 (diagram 2 of 7) From right cowl side j/b (diagram 3 of 7) Fuse (diagram 2 of 7) Gauge fuse 5a H-lp cln fuse 30a Headlights system Htr fuse 50a Ig2 1 fuse 5a Instrument cluster system Lh ecu-ig fuse 10a Lh-ig1 rly1 relay Lh-ig1 rly2 relay N3 (under center console) Navigation & computer data lines systems Noise filter Nv-ir fuse 10a Ptc 1 fuse 50a Ptc 2 fuse 50a Red Room j/b 1 (diagram 2 of 7) Seats & navigation systems Seats system Shift interlock system To lh-ig fuse (diagram 5 of 7) To luggage room j/b 1 (diagram 6 of 7) To ti & te fuse (diagram 7 of 7) Wiper fuse 30a Wiper-ig fuse 5a Wiper/ washer system Wiper/washer system Power Distribution Wiring Diagram (5 of 7) for Lexus GS 450h 2013 List of elements for Power Distribution Wiring Diagram (5 of 7) for Lexus GS 450h 2013: 47 (left end of dash) left cowl side j/b (right end of dash) right cowl side j/b A20 A21 A43 A44 A45 A54 A55 Air conditioning system B13 B14 B19 B20 Body computer, wiper/washer & air conditioning systems C30 C37 C38 C39 C40 C41 Computer data lines systems D29 D30 Door locks, warning, anti-theft & memory systems From rh-ig1 q From wiper-ig fuse (diagram 4 of 7) Headlights system Instrument cluster system Lh-ig fuse 10a Main body ecu Memory systems Memory, power windows, door locks & anti-theft systems Navigation Navigation & sound systems Navigation system Passive restraints system Power tops, mirrors, interior lights & wiper/washer systems Power windows, door locks, anti-theft & memory systems Red Rh-ig fuse 10a Rly1 relay (diagram 3 of 7) Seats system Shift interlock system System Warning systems Wiper/ washer system Power Distribution Wiring Diagram (6 of 7) for Lexus GS 450h 2013 List of elements for Power Distribution Wiring Diagram (6 of 7) for Lexus GS 450h 2013: 66 (left side of luggage compt) luggage room j/b 1 A10 A16 A20 A24 A25 A26 A32 A33 A38 A49 A51 A54 A60 Ac inv (hv) fuse 20a Ac inv (hv) relay Ac1 Ac2 Acc1 Acc2 Air conditioning, seats, sound & navigation systems B11 B14 B18 Back up fuse 7.5a Back up relay Batt fan (hv) fuse 20a Batt fan (hv) relay Cruise control system Dc/dc-s (hv) fuse 7.5a Dcm (hv) fuse 7.5a Ecu-b 3 fuse 7.5a Electronic power steering system Engine controls system Eps-ig fuse 5a Fr s/htr fuse 10a From engine room r/b (diagram 2 of 7) From fusible link block (diagram 1 of 7) From left cowl side j/b (diagram 4 of 7) From ptl fuse (diagram 6 of 7) Gnd J/c u52 (left "c" pillar) Navigation system Passive restraints system Power outlet socket assembly Psb fuse 30a Ptl fuse 25a Red Rr ecu-ig fuse 10a Rr j/b-b fuse 10a Rr s/htr fuse 20a Rr-ig1 fuse 5a Rr-ig1 rly1 relay Rr-ig1 rly2 relay Seats system Security fuse 7.5a Security horn relay Shift interlock system Shift nterlock system To ac inv (hv) relay (diagram 6 of 7) Trk opn fuse 7.5a Trunk, tailgate, fuel doors, system Ux1 Ux2 Voltage inverter assembly Warning, door locks & anti-theft systems Power Distribution Wiring Diagram (7 of 7) for Lexus GS 450h 2013 List of elements for Power Distribution Wiring Diagram (7 of 7) for Lexus GS 450h 2013: 48 (left end of dash) left cowl side j/b A/c fuse 7.5a A10 A14 A61 Air conditioning system Altb Anti-lock brakes system B21 C11 C25 C35 Capacitor (hv) fuse 10a D/l 1 fuse 25a D/l 2 fuse 25a D12 D24 D25 D26 Engine controls cruise control & exterior lights systems Engine controls system Engine controls, shift interlock, door locks & anti-theft systems Exterior lights, anti-lock brakes, cruise control, transmissions, engine controls & shift interlock systems F/l p/seat1 fuse 30a F/l p/seat2 fuse 25a Fl door fuse 30a From engine room j/b 1 (diagram 2 of 7) From engine room r/b 1 (diagram 2 of 7) From lh-ig1 r rly2 relay (diagram 4 of 7) Haz fuse 15a Instrument cluster & exterior lights systems Lh j/b-b fuse 7.5a Lh-ig2 fuse 10a Main body ecu Memory systems Memory, door locks, anti-theft & power windows systems Memory, power windows, door locks & anti-theft systems P/w-b fuse 5a Power change relay Power tops system Power windows system Red Rl door fuse 30a S/roof fuse 20a Shift interlock systems Stop fuse 7.5a Strg lock fuse 15a Ti & te fuse 20a
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 8) for Lexus GS 450h 2013 List of elements for Power Door Locks Wiring Diagram (1 of 8) for Lexus GS 450h 2013: 81 A1 (left rear of engine compt) A11 A13 A27 A28 A33 A46 Act+ Act- Actd Actg All door lock relay Altb Bzr C10 C12 C17 C30 C44 Cann Canp Computer data lines system D door unlock relay D/l 1 fuse 25a D/l 2 fuse 25a D10 D11 D27 D28 Domr Exterior lights system Flcy Frcy Gnd1 Gnd2 Hcty Headlights system Horn Horns system Hot at all times Hot w/ lh ig1 rly1 relay energized Hrly Ile Interior lights system J/c a53 (left side of engine compt) L/d door unlock relay Lcty Left cowl side j/b (left end of dash) Left rear door courtesy light switch assembly (left "c" pillar) Lgcy Lh j/b-b fuse 7.5a Lh-ig fuse 10a Lsfl Lsfr Lswl Lswr Luggage door opening cancel switch switch assembly Luggage door opening switch assembly Main body ecu (left end of dash) N1 (base of left kick panel) N11 N12 N13 N3 (under center console) N7 (base of right kick panel) Nt1 Nu1 Pnk Power change relay Prg Rcty Rda Red Right rear door courtesy light switch assembly (right "c" pillar) Sscl Tkul Tmsw Tr+ Trly Tsw Wireless door lock buzzer (left rear corner of engine compt) Power Door Locks Wiring Diagram (2 of 8) for Lexus GS 450h 2013 List of elements for Power Door Locks Wiring Diagram (2 of 8) for Lexus GS 450h 2013: 35 A18 A33 A34 A61 At1 B2 (left front of engine compt) Ba2 C18 C46 D18 D32 Ecu-b fuse 7.5a Engine hood courtesy switch (front center of engine compt) Engine room r/b (left side of engine compt) Hot at all times Left cowl side j/b (left end of dash) Left front door courtesy light switch assembly (left "b" pillar) Left rear door lock assembly (rear of left rear door) Luggage compartment door lock assembly (if equipped) (center rear of luggage compt lid) Luggage room j/b 1 (left side of luggage compt) Mpx-b fuse 10a N7 (base of right kick panel) Na1 Nt1 Nu1 Pnk Red Right cowl side j/b (right end of dash) Right front door courtesy light switch assembly (right "b" pillar) Ru1 Trk opn fuse 7.5a Trk opn relay (if equipped) Tu1 Unlock detection At1 Power Door Locks Wiring Diagram (3 of 8) for Lexus GS 450h 2013 List of elements for Power Door Locks Wiring Diagram (3 of 8) for Lexus GS 450h 2013: 46 (in left front door) left front multiplex network door ecu 12v Abe Bcut Bdr C12 C39 C40 Cann Canp Computer data lines system Cont Cpbj Cpub Detection unlock Door lock & unlock switch Door unlock switch sub assembly Fr door fuse 30a Gnd Hot at all times Hot w/ rh ig1 rly1 relay energized J/c t44 & t45 (right "c" pillar) Key lock Kul Left front door lock assembly (rear of left front door) Lin2 Lswe Multiplex network master switch assembly Nt1 Nu1 Osce Pnk Q18 Q19 Qu1 Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Sgnd Sig T44 T45 Theft warning siren assembly (w/o security horn) (right side of luggage compt) Tn1 Unlock key At1 Power Door Locks Wiring Diagram (4 of 8) for Lexus GS 450h 2013 List of elements for Power Door Locks Wiring Diagram (4 of 8) for Lexus GS 450h 2013: 35 (in right front door) right front multiplex network door ecu A1 (left rear of engine compt) A13 A14 A64 Abe Bdr C10 C11 C23 Cann Canp Computer data lines system Cpub Engine room r/b (left side of engine compt) Gauge fuse 5a Gnd Hot at all times Hot w/ ig2 relay energized Igct 1 main fuse 30a Igct 5 fuse 7.5a Igct relay Lswe Na2 Nt1 Osce Pnk Qt1 Red Right cowl side j/b (right end of dash) Right front door lock assembly (rear of right front door) Right rear door lock assembly (rear of right rear door) Rt1 Sig Unlock detection Power Door Locks Wiring Diagram (5 of 8) for Lexus GS 450h 2013 List of elements for Power Door Locks Wiring Diagram (5 of 8) for Lexus GS 450h 2013: 49 (right end of dash) power management control ecu (transmission) shift lever position sensor 5v ic A14 A35 A36 Af1 Ca1h Ca1l Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Display drive E12 Gnd I/f Ig+ Ig2 Ige J/c n126 J/c n128 (right side of dash) Led driver Lin Lin2 Mrel N3 (under center console) N40 N6 (left center of dash) N91 N92 Na1 Pnk Red Right cowl side j/b (right end of dash) Skid control ecu assembly (left rear of engine compt) Slp Slp1 Slr+ Sp1 Spdi Speakers Ssw1 Ssw2 Steering lock actuator assembly (on steering column) Stp Telltales Power Door Locks Wiring Diagram (6 of 8) for Lexus GS 450h 2013 List of elements for Power Door Locks Wiring Diagram (6 of 8) for Lexus GS 450h 2013: 48 (brake pedal bracket) stop light switch assembly (upper left end of dash) j/c a51 A22 A63 Agnd Antenna coil B20 B21 C25 C40 Cann Canp Code Computer data lines system D12 D15 D21 D26 Fl door fuse 30a Gnd Haf Hot at all times Hot w/ ig2 relay energized Hot w/ lh ig1 rly1 relay energized J/c a11 J/c n128 (right side of dash) Left cowl side j/b (left end of dash) Lh-ig 2 fuse 10a Lh-ig fuse 10a Luggage closer motor assembly (w/ power trunk opener & closer) (left front of luggage compt) Luggage compartment door lock assembly (w/ power trunk opener & closer) (center rear of luggage compt lid) P/w-b fuse 5a Pawl Pnk Power switch Qu1 Red Right cowl side j/b (right end of dash) Ss1 Ss2 Stop fuse 7.5a Strg lock fuse 15a Swg Swil Txct Ut1 Vc5 At1 Power Door Locks Wiring Diagram (7 of 8) for Lexus GS 450h 2013 List of elements for Power Door Locks Wiring Diagram (7 of 8) for Lexus GS 450h 2013: 39 A15 A38 Ant1 Ant2 Ante7 Ante8 Antenna Antenna amplifier assembly (right "c" pillar) Asel At1 Clgb Csel Data Electrical key antenna indoor assembly 3 (center front of luggage compt) Gnd Hot at all times J/b u52 (left "c" pillar) J/c t44 (right "c" pillar) Left front door outside handle assembly Luggage room j/b 1 (left side of luggage compt) Nca Nt1 Nu2 Pnk Prg Qu1 Rda Rear electrical key antenna (behind center of rear bumper) Red Rr j/b-b fuse 10a Security fuse 7.5a Security horn assembly (right side of engine compt) Security horn relay (if equipped) Sens T32 T51 Tire pressure warning ecu & receiver (door control & tire pressure monitoring system receiver assembly) (right side of luggage compt) Trg+ Tu1 Power Door Locks Wiring Diagram (8 of 8) for Lexus GS 450h 2013 List of elements for Power Door Locks Wiring Diagram (8 of 8) for Lexus GS 450h 2013: 74 (base of right kick panel) n7 (rear of center floor console) electrical key antenna indoor assembly 1 Agnd Ant1 Ant2 Ante5 Asel Canh Canl Certification ecu (right end of dash) Cg1b Cg2b Cg3b Cg4b Cg5b Cg6b Cg7b Cg8b Clg1 Clg2 Clg3 Clg4 Clg5 Clg6 Clg7 Clg8 Clgb Code Computer data lines system Csel Cutb Electrical key antenna indoor assembly 2 (left "c" pillar) Gnd Ind Left rear door outside handle assembly Lin Luggage electrical key switch Multi-media module receiver assembly N68 N94 N95 N98 Nt1 Nu1 Pnk Pos1 Pos2 Pos3 Pos4 Qt1 Rco Rdam Red Right front door outside handle assembly Right rear door outside handle assembly Rt1 Ru1 Security indicator Sen1 Sen2 Sen3 Sen4 Sens Seuc Swil Trg+ Tsw1 Tsw2 Tsw3 Tsw4 Tsw5 Txct Vc5 At1
POWER MIRRORS Power Mirrors Wiring Diagram for Lexus GS 450h 2013 List of elements for Power Mirrors Wiring Diagram for Lexus GS 450h 2013: 35 (left center of dash) n6 +b2 +b3 A55 Ec mirror Ec+ Ec- Eci+ Eci- Engine room r/b 1 (left side of engine compt) Gnd Gnd1 Hot at all times Hot w/ lh-ig1 rly 1 relay energized Ig1 Inner rearview mirror assembly J/c n123 Left cowl side j/b (left end of dash) Left front multiplex network door ecu (in left front door) Left outer rearview mirror assembly Lh-ig fuse 10a Map light assembly Mpx-b fuse 10a Nt1 Nu1 Ny1 Pnk Q19 Qt1 Qu1 Red Right front multiplex network door ecu (in right front door) Right outer rearview mirror assembly Z10 Z11
POWER SEATS Climate Control Seats Wiring Diagram for Lexus GS 450h 2013 List of elements for Climate Control Seats Wiring Diagram for Lexus GS 450h 2013: 62 A/c amplifier (center of dash) A16 B13 Bbs Bfb+ Canh Canl Computer data lines system Ctb Cushion center Fl s/htr fuse 10a Fr s/htr fuse 10a Gnd Gnd1 Gnd2 Hot w/ lh-ig1 rly2 relay energized Hot w/ rh-ig1 rly1 relay energized Hot w/ rr-ig1 rly2 relay energized Ill+ Ill- Interior lights system J/c c34 (under front passe- nger's seat) J/c d34 (under driver's seat) Left cowl side j/b (left end of dash) Left front seat heater assembly Left seat back climate control blower (driver's seat back) Left seat climate control control blower Left seat heater control Lh bolster Lin1 Lout Luggage room j/b 1 (left side of luggage compt) N7 (base of right kick panel) N78 N80 Nt1 Nu1 Pnk Red Refreshing seat switch Rh bolster Rh-ig fuse 10a Right cowl side j/b (right end of dash) Right front seat heater assembly Right seat back climate control blower (front passenger's seat back) Right seat climate control blower Right seat heater control Rout Seat back Seat cushion Sg-3 Sg-4 Shd + Shp+ Sign Swl Thl Tsl Tsr Tu1 Tc2 Ud1 Heated Seats Wiring Diagram for Lexus GS 450h 2013 List of elements for Heated Seats Wiring Diagram for Lexus GS 450h 2013: 47 A/c amplifier (center of dash) A60 Acc Acc fuse 7.5a C15 Canh Canl Computer data lines system Control Engine room r/b 1 (left side of engine compt) Gnd Hot at all times Hot w/ rr-ig1 rly1 relay energized Hot w/ rr-ig1 rly2 relay energized Ig+ J/c e5 J/c e6 J/c t44 (right "c" pillar) Left rear seat back heater assembly Left rear seat heater assembly Left seat heater Luggage room j/b 1 (left side of luggage compt) Mpx-b fuse 10a N78 N80 Nt2 Pnk Rear control switch Red Rh acc relay Right cowl side j/b (right end of dash) Right rear seat back heater assembly Right rear seat heater assembly Right seat heater Rlin Rr ecu-ig fuse 10a Rr s/htr fuse 10a Seat heater switch Shde Shpe Tfal Tfar Tu1 Te1 W/ night view system W/o night view system Ez1 Heated Steering Wheel Wiring Diagram for Lexus GS 450h 2013 List of elements for Heated Steering Wheel Wiring Diagram for Lexus GS 450h 2013: 13 Heater control assembly Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly2 relay energized Integration control & panel assembly Left cowl side j/b (left end of dash) Lh ecu-ig fuse 10a N32 N6 (left center of dash) Right cowl side j/b (right end of dash) Spiral cable (in steering column) Steering heater Steering wheel heater control assembly Strg htr fuse 15a Passenger Power Seat Wiring Diagram for Lexus GS 450h 2013 List of elements for Passenger Power Seat Wiring Diagram for Lexus GS 450h 2013: 29 Down F/r p/seat 1 fuse 30a Fdwn Front Front vertical Fup Hot at all times J/c c34 (under front passenger's seat) Ldwn Lifter Lup Pnk Rclf Rclr Rear Reclining Red Right cowl side j/b (right end of dash) Right front lumbar power seat switch Right front power seat switch assembly Right lumbar support motor Right power seat lift motor Right power seat reclining motor Right power seat slide motor Right power seat tilt motor Sldf Sldr Slide Tc2
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Lexus GS 450h 2013 List of elements for Power Top/Sunroof Wiring Diagram for Lexus GS 450h 2013: 66 5v ic 5v+b A10 A28 A50 A55 Altb Becu C44 Can i/f Canh Canl Close Cls Combination meter assembly Computer data lines system Control switch Cpu D32 Display driver Down Dwn Engine room r/b 1 (left side of engine compt) Flcy Gauge fuse 5a Gnd Gnd1 Gnd2 Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized I/f Ig+ Ig3 Illb Interior lights system J/c n123 Led driver Left cowl side j/b (left end of dash) Left front door courtesy switch (left front "b" pillar) Lh j/b-b fuse 7.5a Lh-ig fuse 10a Lill Lin Lin2 Main body ecu (left end of dash) Map light assembly Mpx-b fuse 10a N1 (base of left kick panel) N12 N13 N3 (under center console) N40 N6 (left center of dash) Na2 Ny1 Open Opn Pnk Red S/roof fuse 20a Sliding roof Sliding roof control ecu (sliding roof drive gear sub-assembly) (front of overhead console) Sliding roof switch Speaker Telltales
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Lexus GS 450h 2013 List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus GS 450h 2013: 79 12v A18 A39 A56 A64 Altb Bcut Bdr Bdrj Becu C11 C12 C23 C25 C28 C29 C40 C41 C42 C44 C46 Canh Canl Computer data lines system Control circuit Cpbj Cpub D32 Door lock & unlock switch Driver side auto switch Driver side down switch Driver side up switch Engine room r/b 1 (left side of engine compt) Fl door fuse 30a Flcy Fr door fuse 30a Front passenger side power window switch Gnd Gnd1 Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ rh ig1 rly 1 relay energized Key lock Key unlock Kul Led Left cowl side j/b (left end of dash) Left front door lock assembly (rear of left front door) Left front multiplex network door ecu (in left front door) Left rear & right rear side power window switch Left rear side power window switch Lh j/b-b fuse 7.5a Lh-ig fuse 10a Lin 2 Lin1 Lin2 Lin3 Lswe Main body ecu Mpx-b fuse 10a Multiplex network master switch assembly N12 N3 (under center console) P/w-b fuse 5a Pnk Power window switch driver side Pwe Q18 Q19 Qu1 Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Right rear side power window switch Rl door fuse 30a Rr door fuse 30a Sgnd Sig Window lock switch Power Windows Wiring Diagram (2 of 2) for Lexus GS 450h 2013 List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus GS 450h 2013: 37 (left rear door) left rear power window regulator motor assembly Auto Bdr Bdrj Cpub Dn1 Down Down auto Down1 Dwn1 Gnd Hall ic Ill+ Ill- Interior lights system Led Left front door courtesy light switch assembly (left "b" pillar) Left front power window regulator motor assembly (left front door) Left rear power window regulator switch assembly Lin Lin1 Lin3 Pnk Pwe Qt1 Red Right front multiplex network door ecu (in right front door) Right front power window regulator motor assembly (right front door) Right front power window regulator switch assembly Right rear power window regulator motor assembly (right rear door) Right rear power window regulator switch assembly Rt1 Ru1 Sgnd Sig Up auto Up1 Rear Window Sun Shade Wiring Diagram for Lexus GS 450h 2013 List of elements for Rear Window Sun Shade Wiring Diagram for Lexus GS 450h 2013: 59 A17 A2 (left rear of engine compt) A22 A36 Af1 Alt Altb Au1 Becu Ca1h Ca1l Canh Canl Computer data lines system D32 Ecu Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Front control switch Gnd1 Gnda Hot at all times Hot w/ igct relay energized Hot w/ lh-ig1 rly1 relay energized Igct 5 fuse 7.5a Ill+ Ill- Integration relay Interior lights system J/c t44 (right "c" pillar) Koff Left cowl side j/b (left end of dash) Lh ig fuse 10a Lh j/b-b fuse 7.5a Main body ecu Mpx-b fuse 10a N12 N3 (under center console) N6 (left center of dash) N92 Na1 Nu1 Nu2 P/i dc/dc fuse 100a Pnk Power management control ecu (right end of dash) Rear control switch Rear sunshade relay (rear window shade assembly) (under rear parcel shelf) Rear sunshade switch Rear sunshade switch assembly Red Rev Rssh Rsw Shad Shift lever position sensor (transmission) Te1 Ut1 Ez1
RADIO Radio Wiring Diagram (1 of 4) for Lexus GS 450h 2013 List of elements for Radio Wiring Diagram (1 of 4) for Lexus GS 450h 2013: 88 (center of dash) (usa) antenna divider (except usa) navigation antenna assembly (except usa) roof antenna assembly (usa) antenna cord sub-assembly 2 (w/o navigation) amplifier antenna assembly +b1 A15 A16 A45 A62 Acc fuse 7.5a Acc1 Air Aron Au1 Au2 Ca+ Canh Canl Cgnd Cnh1 Cnl1 Computer data lines system Door locks system Eau Gnd1 Gps1 Gps2 Gpsn1 Gpsn2 Gvif Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly1 relay energized Ill+ Ill- Instrument cluster system Interior lights system Left cowl side j/b (left end of dash) Left steering pad switch Lh-ig fuse 10a Macc Min+ Min- Mode Multi- media fuse 10a Multi-media module receiver assembly N143 N149 N31 N4 (under center console) N68 Nca Night view ecu (right side of luggage compt) Off hook On hook Pnk Red Rh acc relay Rh ecu-ig fuse 10a Right cowl side j/b (right end of dash) Right steering pad switch Roof antenna assembly Seek+ Seek- Seuc Sgnd Shield Sns2 Spd Spiral cable sub-assembly (in steering column) Steering pad switch assembly Sw1 Sw2 Swg T50 Tn3 Tx2+ Tx2- Tx3+ Tx3- Vmtf Voice Voice return Volume + Volume - W/ lexus enform W/o lexus enform Radio Wiring Diagram (2 of 4) for Lexus GS 450h 2013 List of elements for Radio Wiring Diagram (2 of 4) for Lexus GS 450h 2013: 68 (right "c" pillar) j/c t44 & t45 (right end of dash) (w/ lexus enform) dcm (telematics transceiver) (w/ navigation) accessory meter assembly (w/o navigation) multi-display +b2 Acc Cb+ Cgnd Computer data lines system Curt Cv+ Cv- Engine room r/b 1 (left side of engine compt) Gnd Gnd1 Gvif Hot at all times Ill Ill+ Ill- Interior lights system Lights system interior Lines system computer data Mci+ Mci- Mco+ Mco- Mcvd Mi+ Mi- Mo+ Mo- Mute N145 N150 N151 N152 N153 N6 (left center of dash) N62 N87 Na3 Pnk Rear television camera (center rear of luggage compt lid) Red Remote operation switch Sgnd Shield T44 T45 Tn1 Tv fuse 7.5a Tx+ Tx- Tx1+ Tx1- Usb Usbg Usbv Vmti Vor+ Vor- Vot+ Vot- W/ navigation W/o navigation Wui Wuo At1 Radio Wiring Diagram (3 of 4) for Lexus GS 450h 2013 List of elements for Radio Wiring Diagram (3 of 4) for Lexus GS 450h 2013: 59 Acc Adpg Agnd Alo Aro Asgn Auxo Exterior lights system Gnd Gnd2 Haz Hazard switch, security indicator, a/c switch, front window deicer switch, rear window defogger switch & passenger airbag on/off indicator Hfl Ljb Macc Map light assembly Mco+ Mco- Mcsg Microphone Multi-media module receiver assembly N138 N146 N147 N148 N54 N66 N69 Nn2 Ny2 Pnk Red Shield Sns2 Speaker Stereo jack adapter assembly Tn2 Udo+ Udo- Ugd1 Ujsg Upi Us1+ Us1- Usb Usbg Usbv Usv1 Va- Val+ Var+ Vor+ Vor- Vot+ Vot- W/ lexus enform W/o lexus enform Y11 Yt1 Radio Wiring Diagram (4 of 4) for Lexus GS 450h 2013 List of elements for Radio Wiring Diagram (4 of 4) for Lexus GS 450h 2013: 65 (17 speaker) (17 speaker) left rear header speaker assembly (17 speaker) right rear header speaker assembly (pins 13 to 20 not used) +b2 +tw -tw Ctr+ Ctr- Fl+ Fl- Fr+ Fr- Front speaker assembly 3 Gnd Gnd2 Hot at all times Instrument cluster system Left front speaker assembly 1 Left front speaker assembly 2 Left rear speaker assembly Left rear speaker assembly 2 Mcg Mci+ Mci- Nu1 Pnk Qt1 Qu1 Rad 1 fuse 30a Rad 2 fuse 30a Rear speaker assembly 3 Red Right cowl side j/b (right end of dash) Right front speaker assembly 1 Right front speaker assembly 2 Right rear speaker assembly Right rear speaker assembly 2 Rl+ Rl- Rr+ Rr- Rt1 Ru1 Shield Sl+ Sl- Spd Speaker Sr+ Sr- Stereo component amplifier (right rear corner of luggage compt) T40 T41 T49 Tmut Tn1 Tu1 Ut1 Wf1+ Wf1- Wfl+ Wfl- Wfr+ Wfr-
SHIFT INTERLOCK Park Brake Release Wiring Diagram for Lexus GS 450h 2013 List of elements for Park Brake Release Wiring Diagram for Lexus GS 450h 2013: 73 30a 5v ic 5v+b 7.5a A20 A39 A49 Auto Becu Ca2h Ca2l Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Ecu-b 3 fuse Electric parking brake switch Engine room r/b 1 (left side of engine compt) Epb Epb fuse Fusible link block (left rear of luggage compt) Gauge fuse 5a Gnd1 Gnd2 Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized Hot w/ rr-ig1 rly1 relay energized I/f Ic1 Ic2 Ig+ Ill+ Ill- Ind+ Ind- Interior lights system Lck1 Lck2 Led driver Left cowl side j/b (left end of dash) Lh ecu-ig fuse 10a Lock Lok1 Lok2 Lpa Luggage room j/b 1 (left side of luggage compt) Mpx-b fuse 10a N1 (base of left kick panel) N40 N6 (left center of dash) Na2 Nca Parking brake actuator (left rear of luggage compt) Parking brake ecu (left side of luggage compt) Parking light switch assembly Pnk Red Rel1 Rel2 Release Rls1 Rls2 Rr ecu-ig fuse 10a Telltales Tgnd Tsen Tsn2 U36 U37 Un1 Shift Interlock Wiring Diagram for Lexus GS 450h 2013 List of elements for Shift Interlock Wiring Diagram for Lexus GS 450h 2013: 36 (brake pedal bracket) stop light switch (right end of dash) right cowl side j/b A36 A59 Af1 B20 Ca1h Ca1l Computer data lines system D12 D15 D17 Engine room r/b 1 (left side of engine compt) Gnd Hot at all times Hot w/ igct relay energized Hot w/ lh-ig1 rly1 relay energized Ic1 Igct 5 fuse 7.5a J/c a51 (upper left end of dash) Left cowl side j/b (left end of dash) Lh-ig fuse 10a N1 (base of left kick panel) N3 (under center console) N92 P position detection switch Pnk Power management control ecu (right end of dash) Red Shift lever position sensor (transmission) Shift lock control ecu (transmission floor shift assembly) (base of selector lever) Shift lock solenoid Sls+ Sls- Stop fuse 7.5a Stp Steering Column Wiring Diagram for Lexus GS 450h 2013 List of elements for Steering Column Wiring Diagram for Lexus GS 450h 2013: 34 A36 A63 B21 Ca1h Ca1l Certification ecu (right end of dash) Computer data lines system D26 E02 Gnd Hot at all times Hot w/ ig2 relay energized Id code box (center of dash) Ig2 Ige J/c n126 J/c n128 (right side of dash) Left cowl side j/b (left end of dash) Lh-ig2 fuse 10a Lin Lin 1 Lin2 N3 (under center console) N6 (left center of dash) N92 N95 Pnk Power management control ecu (right end of dash) Right cowl side j/b (right end of dash) Slp Slp1 Slr+ Steering lock actuator (on steering column) Strg lock fuse 15a
SUPPLEMENTAL RESTRAINTS Pre-Collision Wiring Diagram for Lexus GS 450h 2013 List of elements for Pre-Collision Wiring Diagram for Lexus GS 450h 2013: 53 (base of left "b" pillar) 5v ic A16 B12 Ba2 Ca1h Ca1l Ca1n Ca1p Ca2h Ca2l Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Driving support ecu (left end of dash) Engine room r/b 1 (left side of engine compt) Gauge fuse 5a Hot at all times Hot in on or start Hot w/ ig2 relay energized Ig+ Ig1 Junction connector n131 (left end of dash) Junction connector u58 (left side of luggage compt) Left front seat outer belt assembly Luggage room j/b 1 (left side of luggage compt) Millimeter wave radar sensor (center of front fascia) Mol+ Mol- Mor+ Mor- N1 (base of left kick panel) N40 N6 (left center of dash) Na1 Na2 Pbsw Pgnd Pre-collision system cancel switch assembly Psb fuse 30a Red Rh ecu ig fuse 10a Right cowl cowl side j/b (right end of dash) Right front seat outer belt assembly (base of right "b" pillar) Seat belt control ecu (left side of luggage compt) Skid control ecu (left rear of engine compt) Tu1 U34 U35 Un1 Supplemental Restraint Wiring Diagram (1 of 3) for Lexus GS 450h 2013 List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Lexus GS 450h 2013: 77 (in left front door) (right end of dash) +sl +sr -sl -sr A26 A29 A49 A50 A60 Abfs Air bag fuse 10a Air bag sensor assembly (under rear of center floor console) Bbl+ Bbl- Bcl+ Bcl- Bdl+ Bdl- Buckle switch C47 Ca1h Ca1l Canh Canl Computer data lines system D2+ D2- Dk+ Dk- Gsw Gsw2 Gsw3 Hot w/ ig2 relay energized Icl+ Icl- Ig2 Lbe+ Lbe- Left cowl side j/b (left end of dash) Left curtain shield air bag assembly (near top of left "b" pillar) Left front seat air bag assembly Left front seat inner belt (under driver's seat) Left rear air bag sensor (under left rear seat) Left rear side air bag squib (outer side of left rear seat) Left side air bag sensor (in left "b" pillar) Left side door air bag sensor Lsp+ Lsp- Main body ecu N4 (under center console) N52 N6 (left center of dash) N92 P-ab P2+ P2- Paon Pk+ Pk- Pl+ Pl- Plr+ Plr- Pnk Power management control ecu Qu1 Red Right cowl side j/b (right end of dash) Seat position air bag sensor Sfl+ Sfl- Srl+ Srl- U12 Ud2 Supplemental Restraint Wiring Diagram (2 of 3) for Lexus GS 450h 2013 List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Lexus GS 450h 2013: 49 (base of right "b" pillar) (center of steering wheel) driver side squib (horn button assembly) (left front corner of engine compt) left front air bag sensor (right end of dash) (w/ safety connect) dcm (telematics transceiver) (right front corner of engine compt) right front air bag sensor (under left side of dash) lower instrument panel air bag assembly 1 (under right side of dash) lower instrument panel air bag assembly 2 +sl +sr -sl -sr A28 A31 A35 A48 A55 A56 Air Aron D2+ D2- Gsw Icr+ Icr- Instrument panel passenger air bag w/o door assembly Left front seat outer belt (base of left "b" pillar) Left rear seat point 3 type outer belt assembly (left "c" pillar) Multi-media module receiver assembly N30 N68 N87 Na6 Na7 Ns1 P2+ P2- Passenger air bag on/off indicator Right cowl side j/b (right end of dash) Right curtain shield air bag assembly (near top of right "b" pillar) Right front seat air bag assembly Right front seat outer belt assembly Right rear seat point 3 type outer belt assembly (right "c" pillar) Right rear side air bag squib circuit (outer side of right rear seat) Sfr+ Sfr- Spiral cable (in steering column) Srr+ Srr- Tc1 Supplemental Restraint Wiring Diagram (3 of 3) for Lexus GS 450h 2013 List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Lexus GS 450h 2013: 63 (in right "b" pillar) (under front 5v ic A20 Air bag sensor assembly (under rear of center floor console) Bbr+ Bbr- Bcr+ Bcr- Bdr+ Bdr- Buckle switch C17 Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu Dia Engine control module (ecm) (left side of engine compt) Engine room r/b 1 (left side of engine compt) Fsr+ Fsr- Gauge fuse 5a Gnd Hot at all times Hot w/ ig2 relay energized Icr+ Icr- Junction connector c34 (under front passenger's seat) Led driver Left rear weight detection sensor N40 N6 (left center of dash) N7 (base of right kick panel) Na1 Na2 Nt1 Occupant detection ecu (under front passenger's seat) Ods fuse 5a Passenger's seat) Passive restraints system Pr+ Pr- Prr+ Prr- Qt1 Red Right cowl side j/b (right end of dash) Right front seat inner belt (under front passenger's seat) Right rear air bag sensor (under right rear seat) Right rear weight detection sensor Right side air bag sensor Right side door air bag sensor (in right front door) Sfr+ Sfr- Srr+ Srr- T12 Telltales Z12 Z13
TRANSMISSION Transmission Wiring Diagram (1 of 3) for Lexus GS 450h 2013 List of elements for Transmission Wiring Diagram (1 of 3) for Lexus GS 450h 2013: 58 (transmission) shift lever position sensor +b2 A1 (left rear of engine compt) A35 A36 Af1 Af2 Engine room r/b 1 (left side of engine compt) Etho F50 F51 Gcs Gcsg Gmt Gmtg Grf Grfg Gsn Gsng Hot at all times Hot w/ rh-ig1 rly1 relay energized Hybrid vehicle generator Hybrid vehicle motor Hybrid vehicle transmission assembly Igct 1 fuse 30a Igct 4 fuse 7.5a Igct 5 fuse 7.5a Igct relay J/c a71 (left side of engine compt) Mcs Mcsg Mmt Mmtg Mrel Mrf Mrfg Msn Msng N3 (under center console) N91 N92 Pb1 Pb3 Pnk Power management control ecu (right end of dash) Red Rh ecu-ig fuse 10a Right cowl side j/b (right end of dash) Sftd Sftu Shield Sl1+ Sl1- Sl2+ Sl2- Sp2+ Sp2- Tho Transmission Wiring Diagram (2 of 3) for Lexus GS 450h 2013 List of elements for Transmission Wiring Diagram (2 of 3) for Lexus GS 450h 2013: 42 (base of selector lever assembly) transmission control switch (right end of dash) a5 (transmission) transmission revolution sensor +b2 A38 Af1 Af2 Crfg Csng Drn6 Drn7 Engine controls system Fa2 Fa3 Gcs Gcsg Gnd1 Grf Gsn Hybrid vehicle transmission Inverter w/ converter (right rear corner of engine compt) J/c n126 Mcs Mcsg Mrf Mrfg Msn Msng N6 (left center of dash) Na3 Pb1 Pb3 Pnk Red Sftd Sftu Shield Sl1+ Sl1- Sl2+ Sl2- Tho Transmission Wiring Diagram (3 of 3) for Lexus GS 450h 2013 List of elements for Transmission Wiring Diagram (3 of 3) for Lexus GS 450h 2013: 66 (brake pedal bracket) stop light switch 2nd 5v ic A20 A22 A35 Anti-lock brakes system Buzzer Can if Canh Canl Combination meter assembly Combination switch assembly Computer data lines system Cpu D12 D15 D17 D22 D24 D26 Driver display Ecm (engine control module) (left side of engine compt) Engine room r/b 1 (left side of engine compt) Gauge fuse 5a Gnd Hot at all times Hot w/ ig2 relay energized I/f Ic1 Ic2 Ig+ Igsw J/c a51 (upper left end of dash) J/c n128 (right side of dash) Led driver Left cowl side j/b (left end of dash) Lh-ig2 fuse 10a Mpx-b fuse 10a N3 (under center console) N31 N40 N6 (left center of dash) N91 N92 Na2 Normal Paddle shift switch Pnk Power management control ecu (right end of dash) Red Right cowl side j/b (right end of dash) Shift down Shift up Snow Snwi Spcn Spdi Spiral cable (in steering column) Sport Spsw St1- Steering pad switch assembly Stop fuse 10a Stp Telltales
TRUNK, TAILGATE, FUEL DOOR Power Trunk Opener and Closer Wiring Diagram for Lexus GS 450h 2013 List of elements for Power Trunk Opener and Closer Wiring Diagram for Lexus GS 450h 2013: 92 (base of left kick panel) n1 (right side of luggage compt) tire pressure warning ecu receiver (door control & tire pressure monitoring system receiver assembly) A28 A38 A54 A63 Altb Asel B20 B21 Becu C32 Canh Canl Cann Canp Certification ecu (right end of dash) Cls Clutch Computer data lines system Cps+ Cps1 Cps2 Cpse Cs1 Cs2 Csel Csg Csv Cswe D32 Data Door control switch Ecub Engine room r/b 1 (left side of engine compt) Fsw Gnd Gnd2 Haf Hall ic Hawl Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly 1 relay energized Hot w/ rr 1g1 rly1 relay energized Ill Ill+ Ill- Interior lights system J/c a11 J/c t44 (right "c" pillar) Lcm+ Lcm- Lddn Left cowl side j/b (left end of dash) Lh j/b-b fuse 7.5a Lh-ig fuse 10a Lh-ig2 fuse 10a Luggage closer motor assembly (left front of luggage compt) Luggage compartment door lock assembly (center rear of luggage compt lid) Luggage door opening cancel switch assembly Luggage door opening switch assembly Luggage electrical key switch Luggage room j/b 1 (left side of luggage compt) Main body ecu (left end of dash) Mpx-b fuse 10a N1 (base of left kick panel) N12 N13 N7 (base of right kick panel) N94 N95 N98 Nt1 Pawl Pnk Power trunk lid close switch Ptl fuse 25a Rc0 Rdam Red Right cowl side j/b (right end of dash) Rr ecu-ig fuse 10a Rr j/b-b fuse 10a Swg T32 Tmsw Tsw Tsw5 Tu1 Ut1 At1 Trunk & Fuel Door Release Wiring Diagram for Lexus GS 450h 2013 List of elements for Trunk & Fuel Door Release Wiring Diagram for Lexus GS 450h 2013: 81 (under center console) n3 A26 A28 A33 A34 Actd Actg Altb At1 Becu C17 C18 C40 Canh Canl Cann Canp Certification ecu (right end of dash) Computer data lines system D door unlock relay D/l 1 fuse 25a D/l 2 fuse 25a D18 D32 Ecu-b fuse 7.5a Engine room r/b 1 (left side of engine compt) Fllk Fuel lid lock w/ motor assembly (left side of luggage compt) Fuel opn relay Gnd Gnd1 Gnd2 Hot at all times Hot w/ lh-ig1 rly 1 relay energized Ill+ Ill- Interior lights system Kul Left cowl side j/b (left end of dash) Left front door lock assembly (rear of left front door) Left front multiplex network door ecu (in left front door) Lgcy Lh j/b-b fuse 7.5a Lh-ig fuse 10a Lock Lock un- Lswe Luggage compartment door lock assembly (center rear of luggage compt lid) Luggage door opening cancel switch assembly Luggage door opening switch assembly Luggage electrical key switch Luggage room j/b 1 (left side of luggage compt) Main body ecu (left end of dash) Mpx-b fuse 10a N1 (base of left kick panel) N11 N12 N13 N7 (base of right kick panel) N94 N95 N98 Na1 Nt1 Nu1 Pnk Power change relay Q18 Q19 Qu1 Red Right cowl side j/b (right end of dash) Sig Tmsw Tr+ Trk opn fuse 10a Trk opn relay Tsw Tsw5 Tu1 At1
WARNING SYSTEMS Seat Belt Warning Wiring Diagram for Lexus GS 450h 2013 List of elements for Seat Belt Warning Wiring Diagram for Lexus GS 450h 2013: 72 (right end of dash) right cowl side j/b (under driver's seat) left front seat inner belt 5v ic 5v+b A50 Air bag fuse 10a Air bag sensor assembly Altb Auto Becu C17 C44 C47 Can i/f Canh Canl Combination meter assembly Computer data lines system Cpu D32 Engine room r/b 1 (left side of engine compt) Flcy Fsr+ Fsr- Gauge fuse 5a Gnd Gnd1 Head Headlight dimmer switch assembly Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized I/f Ig+ Ig2 Lbe+ Lbe- Led driver Left cowl side j/b (left end of dash) Left front door courtesy light switch (left "b" pillar) Left rear weight detection sensor Lh j/b-b fuse 7.5a Lh-ig fuse 10a Light control switch Main body ecu Mpx-b fuse 10a N1 (base of left kick panel) N12 N3 (under center console) N40 N52 N6 (left center of dash) N7 (base of right kick panel) Na1 Na2 Nn1 Nt1 Occupant detection ecu (under front passenger's seat) Ods fuse 5a Off Pnk Red Right cowl side j/b (right end of dash) Right front seat inner belt (under front passenger's seat) Right rear weight detection sensor Speaker T12 Tail Telltales U12 Z12 Z13 Tire Pressure Monitoring Wiring Diagram for Lexus GS 450h 2013 List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus GS 450h 2013: 80 (base of right kick panel) n7 (right end of dash) right cowl side j/b (under center console) n3 5v ic 5v+b A21 A38 Alsi Altb Antenna Antenna amplifier assembly (right "c" pillar) Asel Becu C39 Can i/f Canh Canl Certification ecu (right end of dash) Clsw Combination meter assembly Computer data lines system Cpu Csel D32 Data Display driver Driver tire pressure monitor initiator (w/ auto location) (right end of dash) Engine room r/b 1 (left side of engine compt) F in F ot Fr+ Fr- Front tire pressure monitor initiator (left front wheelwell) Gauge fuse 5a Gnd Gnd1 Hot at all times Hot w/ ig2 relay energized Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly1 relay energized Ig+ J/c t44 (right "c" pillar) Led driver Left cowl side j/b (left end of dash) Lh j/b-b fuse 7.5a Lh-ig fuse 10a Luggage room j/b 1 (left side of luggage compt) Main body ecu (left end of dash) Mpx-b fuse 10a N1 (base of left kick panel) N12 N40 N6 (left center of dash) N98 Na1 Na2 Nca Nt1 Nu1 Pnk Prg R in R ot Rco Rda Rdam Rear tire pressure monitor initiator (left side of luggage compt) Red Rh-ig fuse 10a Right cowl side j/b (right end of dash) Rr j/b-b fuse 10a Rr+ Rr- Sil T32 T51 Telltales Tire pressure warning ecu & receiver (door control & tire pressure monitoring system receiver assembly) (right side of luggage compt) Tire pressure warning reset switch (tire pressure warning switch 1) Tu1
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Lexus GS 450h 2013 List of elements for Front Wiper/Washer Wiring Diagram for Lexus GS 450h 2013: 84 (base of left kick panel) n1 (left center of dash) n6 (left rear of engine compt) a1 (left rear of engine compt) windshield wiper motor 5v ic 5v+b A37 A55 A59 A6 (left end of dash) Acan Auto wiper switch Can i/f Canh Canl Comb sw fuse 5a Combination meter assembly Computer data lines system Cpu D14 Display driver Down Driving support ecu (left end of dash) Engine room r/b 1 (left side of engine compt) Engine room r/b 3 (left rear of engine compt) Gnd Gnd2 Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ lh-ig1 rly2 relay energized Hot w/ rh-ig1 rly1 relay energized I/f Ig2 Int relay J/c a52 (upper left end of dash) J/c a53 (left side of engine compt) J/c a58 (left side of engine compt) J/c a59 (left side of engine compt) J/c n123 Led driver Left cowl side j/b (left end of dash) Lh-ig fuse 10a Main body ecu Map light assembly Mpx Mpx- b fuse 10a Mpx1 N1 (base of left kick panel) N12 N35 N36 N40 N6 (left center of dash) Na1 Na3 Normal Ny1 Off P1 (-/slow) P4 (+/fast) Pnk Rain sensor (front center of roof) Red Right cowl side j/b (right end of dash) Rly1 Rly2 Sig Tail Teltales Volume switch int switch Wash Wash fuse 20a Wash- s fuse 5a Washer switch Water level warning switch (in washer fluid reservoir) Windshield washer motor & pump (on washer fluid reservoir) Windshield wiper switch assembly Wip relay Wip-s fuse 7.5a Wip2 Wiper fuse 30a Wiper switch Wiper- ig fuse 5a Wlvl Headlamp Washer Wiring Diagram for Lexus GS 450h 2013 List of elements for Headlamp Washer Wiring Diagram for Lexus GS 450h 2013: 42 A2 (left rear of engine compt) A44 Auto D30 Driving support ecu (left end of dash) Engine room j/b 1 (left side of engine compt) Engine room r/b 1 (left side of engine compt) Frwa Gnd1 H-lp cln fuse 30a Hdlo Head Headlight cleaner control relay (below left headlight) Headlight cleaner motor & pump (on washer fluid reservoir) Headlight cleaner switch Headlight dimmer switch assembly Hot at all times Hot w/ lh-ig1 rly1 relay energized Hot w/ rh-ig1 rly1 relay energized Hrly Integration control & panel assembly J/c a51 (upper left end of dash) J/c a52 (upper left end of dash) Left cowl side j/b (left end of dash) Lh-ig fuse 10a Light control switch Main body ecu N1 (base of left kick panel) N12 N3 (under center console) N36 Na1 Na3 Nn1 Off Tail Wash Wash fuse 20a Wash- s fuse 5a Washer switch Windshield washer motor & pump (on washer fluid reservoir) Windshield wiper switch assembly
