Diagram sections — 31 (65 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003: 67 (at left front of engine, on surge tank) eb (in dash harness, at right side of dash) i13 A/c ambient temperature sensor (on lower right front of grille) A/c control assembly (behind center of dash) A/c room temperature sensor (behind left center of dash) A/c solar sensor (on top left side of dash) A/c thermistor A10 A15 A16 A21 A22 Ac1 Acin Aif Air Air inlet control servo motor (behind glove box, on a/c- heater housing) Air mix control servo motor (driver side) (behind left center of dash, on a/c-heater housing) Air mix control servo motor (passenger side) Air outlet control servo motor (behind center of dash, on a/c-heater housing) Amdc Amdh Ampc Amph Aod Aof B21 B22 Blw C14 C21 Cpu D10 Driver side j/b (behind left side of dash) Ecu-b fuse 7.5a Engine room r/b 5 (on left inner fender panel) F21 Gnd H10 Hot at all times Hot in on or start Htr fuse 10a Htr fuse 50a Htr relay I11 If (at left kick panel) Ig+ Ign Ii (at right kick panel) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 1 (on top of left kick panel) Lock Multi- display Pnk Psw Red Spd Tami Tpd Tpi Tpo Tpp Tsd Tsp Ver1 W/ floor shift Automatic A/C Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003: 36 (at front of left front fender) ed (on right front of engine compartment) a/c condenser fan motor A/c A/c blower motor linear controller (behind center of dash) A/c diode (behind left kick panel, taped to harness) A/c magnetic clutch & lock sensor (on a/c compressor) A/c triple pressure switch (a/c dual & single pressure switch) (on lower right front of engine compartment) Acmg Blower motor (below right side of dash, on a/c- heater housing) Cds fuse 30a Driver side j/b (behind left side of dash) Dual press Ecu-ig1 fuse 5a Engine control module (behind right side of dash) e7 Engine room j/b (on left front inner fender panel) Engine room j/b (on left front inner fender) Engine room r/b 3 (on left front of engine compartment) F12 Fan 1 relay Fan 2 relay Fan 3 relay Gnd H11 Hot at all times Hot in on or start Ij (at right end of dash) J/b 3 (behind left kick panel) Junction connector 9 (on top of right kick panel) Mg clt relay Radiator fan motor (on left front of engine compartment) Rdi fuse 30a Single press Tach Thwo Water temperature switch 1 (on right front of engine compartment) Water temperature switch 2 (on top rear of intake manifold) Manual A/C Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003 List of elements for Manual A/C Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003: 53 (at left front of engine, on surge tank) eb (at right end of dash) ij (below right side of dash, on a/c- heater housing) blower motor (in dash harness, at right kick panel) A/c A/c diode (behind left kick panel, taped to harness) A/c fuse 10a A/c- A/cb A10 Acmg Air inlet control servo motor (behind glove box, on a/c-heater housing) Air outlet control servo motor B/l B10 Blower resistor (behind left center of dash) C14 Control circuit Cpu Def Driver side j/b (behind left side of dash) Ecu-b fuse 7.5a Engine control module (behind right side of dash) Engine room r/b 5 (on left inner fender panel) F/d Face Foot Frs Gnd H10 Heater control switch (behind center of dash) Hot at all times Hot in on or start Htr fuse 10a Htr fuse 50a Htr relay I11 I13 (in dash harness, at right side of dash) I20 If (at left kick panel) Ig+ Ii (at right kick panel) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 1 (on top of left kick panel) Junction connector 6 (behind right center of dash) Junction connector 9 (on top of right kick panel) La/c Multi display Pnk Position switches Rec Vent Manual A/C Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003 List of elements for Manual A/C Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003: 29 (at front of left front fender) ed (on right front of engine compartment) a/c condenser fan motor A/c ambient temperature sensor (on lower right front of grille) A/c magnetic clutch & lock sensor (on a/c compressor) A/c thermistor A/c triple pressure switch (a/c dual & single pressure switch) (on lower right front of engine compt) Cds fuse 30a Driver side j/b (behind left side of dash) Dual press Ecu-ig 1 fuse 5a Engine room j/b (on left front inner fender panel) Engine room r/b 3 (on left front of engine compartment) F12 Fan 1 relay Fan 2 relay Fan 3 relay G22 H11 Hot at all times Hot in on or start I4 (in dash harness, at left kick panel) J/b 3 (behind left kick panel) Mg/clt relay Pnk Radiator fan motor (on left front of engine compt) Rdi fuse 30a Single press Water temperature switch 1 (on right front of engine compt) Water temperature switch 2 (on top rear of intake manifold)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, with Traction Control (1 of 3) for Toyota Avalon XLS 2003 List of elements for Anti-lock Brakes Wiring Diagram, with Traction Control (1 of 3) for Toyota Avalon XLS 2003: 57 (behind right side of dash) junction connector 4 A19 Abs & ba & trac & vsc ecu (behind right side of dash) Abs 2 fuse 25a Abs 4 fuse 5a Abs fuse 60a Abs mtr relay Abs sol relay Csw D21 Ebdw Ed (at front of left front fender) Engine room j/b (on left front inner fender panel) Engine room r/b 3 (on left front of engine compt) Engine room r/b 5 (on left inner fender panel) Fl+ Fl- Fr+ Fr- Gl1 Gnd1 Gnd2 H19 Hot at all times I15 I15 (in dash harness, at right side of dash) Ig (at left end of dash) Ig1 Ii (at right kick panel) Ij (at right end of dash) Ind J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 18 (behind right center of dash) Junction connector 4 (behind right side of dash) Junction connector 6 (behind right center of dash) Junction connector 9 (on top of right kick panel) Lbl Left front abs speed sensor (on inside of left front wheel) Left rear abs speed sensor (on inside of left rear wheel) Ml+ Ml- Red Right front abs speed sensor (on inside of right front wheel) Right rear abs speed sensor (on inside of right rear wheel) Rl+ Rl- Rr+ Rr- Sflh Sflr Sfrh Srlr Srrh Srrr Trac off switch Yiga Anti-lock Brakes Wiring Diagram, with Traction Control (2 of 3) for Toyota Avalon XLS 2003 List of elements for Anti-lock Brakes Wiring Diagram, with Traction Control (2 of 3) for Toyota Avalon XLS 2003: 64 (behind left kick panel) j/b 3 (behind left side of dash) (in dash harness, at left side of dash) (on left rear of engine compt) abs & ba & trac & vsc actuator A14 A15 A18 Active light relay (behind left side of dash) B15 B18 Body ecu Brake fluid level warning switch (on brake fluid reservoir) Brl Ccs D11 D16 Driver side j/b (behind left side of dash) Ed (front of left front fender) Ee (at front of left front fender) Eng+ Eng- F16 Gnd Hot at all times I12 I15 (in dash harness, at right side of dash) Ig (at left end of dash) Ig1 J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Lbl Lvl2 Ml+ Ml- Nca Neo Park/neutral position switch (on left side of transaxle) Parking brake switch (behind dash, on parking brake lever bracket) Pkb Pkb2 Red Rss Sflh Sflr Sfrh Sfrr Smc1 Smc2 Src1 Src2 Srlh Srlr Srrh Srrr Ss1 Ss2 Steering sensor (combination switch) Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Translate ecu (behind right side of dash) Trc+ Trc- Vsc+ Vsc- Anti-lock Brakes Wiring Diagram, with Traction Control (3 of 3) for Toyota Avalon XLS 2003 List of elements for Anti-lock Brakes Wiring Diagram, with Traction Control (3 of 3) for Toyota Avalon XLS 2003: 75 (behind left kick panel) j/b 3 (in dash harness, at left kick panel) A12 A13 A19 Abs Abs & ba & trac & vsc ecu (behind right side of dash) Abs 3 fuse 25a Abs ind B12 B13 B19 Bat Brake ind Cpu Cruise control ecu (behind left center of dash) D/g D10 D11 Data link connector 2 (behind left side of dash, on instrument panel j/b) Data link connector 3 (behind left side of dash, on instrument panel j/b) Driver side j/b (behind left side of dash) Ecu-ig 2 fuse 10a Eng+ Eng- Engine control module (behind right side of dash) Engine room j/b (on left front inner fender panel) F13 F15 Fss Gauge 1 fuse 10a Gl1 Gnda Gyaw Gyw2 H15 H16 Hot at all times Hot in on or start I15 (in dash harness, at right side of dash) Ig (at left end of dash) Iga J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 4 (behind right side of dash) Junction connector 5 (behind right side of dash) Master cylinder pressure sensor (on left side of master cylinder) Multi display Neo Pkb Pmc Red Sfrr Sil Slip ind Smc1 Smc2 Sp1 Src1 Src2 Srlh Ss1 Ss2 Stp Trac off ind Trc+ Trc- Vcm Vsc ind Vsc warning buzzer Vscw Yaw Yaw rate sensor (between front seats) Yaw2 Ygnd Anti-lock Brakes Wiring Diagram, without Traction Control (1 of 2) for Toyota Avalon XLS 2003 List of elements for Anti-lock Brakes Wiring Diagram, without Traction Control (1 of 2) for Toyota Avalon XLS 2003: 58 (in dash harness, at left kick panel) i4 A12 A13 A18 Abs Abs actuator & ecu (on left rear of engine compt) Abs fuse 60a Active light relay (behind left side of dash) B13 B14 B18 Bat Body ecu (behind left side of dash) Brl D10 D11 D16 Data link connector 2 (behind left side of dash, on instrument panel j/b) Data link connector 3 (behind left side of dash, on instrument panel j/b) Diode (a/t indicator light switch) (behind right center of dash, taped to harness) Driver side j/b (behind left side of dash) Ebdw Ecu-ig 2 fuse 10a Ed (at front of left front fender) Ee (at front of left front fender) Engine room j/b (on left front inner fender panel) Engine room r/b 5 (on left inner fender panel) F10 F13 F16 Fl+ Fl- Fr+ Fr- Gauge 1 fuse 10a Gnd Gnd1 Gnd2 H18 Hot at all times Hot in on or start Ig1 J/b 3 (behind left kick panel) J/b 4 (behind right kick panel J/b 4 (behind right kick panel) Park/neutral position switch (on left side of transaxle) Parking brake switch (behind dash, on parking brake lever bracket) Pkb Pkb2 Red Rl+ Rl- Rr+ Rr- Sp1 Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp Anti-lock Brakes Wiring Diagram, without Traction Control (2 of 2) for Toyota Avalon XLS 2003 List of elements for Anti-lock Brakes Wiring Diagram, without Traction Control (2 of 2) for Toyota Avalon XLS 2003: 22 Abs ind B15 Brake fluid level warning switch (on brake fluid reservoir) Brake ind Cpu Driver side j/b (behind left side of dash) E6 (in engine compt harness, at left front of engine) Ed (at front of left front fender) Ee (at front of left front fender) Engine room j/b (on left front inner fender panel) H15 I12 J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 1 (on top of left kick panel) Left front abs speed sensor (on inside of left front wheel) Left rear abs speed sensor (on inside of left rear wheel) Multi display Nca Red Right front abs speed sensor (on inside of right front wheel) Right rear abs speed sensor (on inside of right rear wheel)
ANTI-THEFT Forced Entry Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Forced Entry Wiring Diagram for Toyota Avalon XLS 2003: 79 (at front of left front fender) ed (at front of right inner quarterpanel) (at left end of dash) ig (at right kick panel) (on top of left kick panel) j/c 15 & 16 (on top of right kick panel) j/c 9 +b1 +b2 A20 B10 B13 Body ecu C11 Combination meter Cpub D14 D17 D22 Dcty Door 1 fuse 25a Driver door ecu (in driver's door) Driver side j/b (behind left side of dash) Dswh E17 Ecu-b fuse 7.5a Ecu-ig 2 fuse 10a Engine hood courtesy switch (on center front of engine compt) Engine room j/b (on left front inner fender panel) F14 F17 Front passenger door ecu (in right front door) Glass breakage sensor (behind right side of dash) Gnd Gnd1 Hot at all times Hot in on or start I13 (right side of dash) If (at left kick panel) Ig (left end of dash) Ii (at right kick panel) Ij (at right end of dash) Ind Iout J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 1 (on top of left kick panel) J/c 10 (in right front side of luggage compt) J/c 18 (behind right center of dash) J/c 5 (behind right side of dash) J/c 6 (behind right center of dash) Keye Ksw Kul Left front door courtesy switch Left front door key lock & unlock switch & door unlock detection switch Left rear door courtesy switch Lock Lswd Lswp Lug Luggage compartment door key unlock switch Mpx1 Mpx2 Mpx3 Mpx4 Pcty Rcty Red Right front door courtesy switch Right front door key lock & unlock switch & door unlock detection switch Right rear door courtesy switch Security fuse 10a Security indicator light Sh- Sig Theft deterrent ecu (behind right side of dash) Theft deterrent horn (on right rear of engine compt) Unlk Unlock warning switch Immobilizer Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Immobilizer Wiring Diagram for Toyota Avalon XLS 2003: 46 (behind left kick panel) j/b 3 (dash harn, right side of dash) (right front of engine, on rear side of surge tank) ec (right kick panel) Acc Ant1 Ant2 B10 B11 B12 Batt Code Combination meter D22 Driver side j/b (behind left side of dash) Ed (at front of left front fender) Efi 1 fuse 15a Efi 2 fuse 7.5a Efi relay Engine control module (behind right side of dash) Engine room j/b (on left front inner fender panel) Eom Gnd Hot at all times I13 Ig (at left end of dash) Ignition switch Igsw Imld J/b 4 (behind right kick panel) J/b 4 (right kick panel) J/c 17 (behind center of dash) J/c 5 (behind right side of dash) J/c 6 (behind right center of dash) J15 J16 Ksw Mrel Off Rxck Security indicator Start Trans- ponder key coil Transponder key amplifier (on left side of dash, on steering column) Txct Unlock warning switch
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003 List of elements for Body Control Modules Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003: 83 Acc Act+ Act- Actd Ajar Altl Auto Bdr1 Bdr2 Body ecu C12 Cltb Clte Clts D14 Dbew Dbkl Dcty Door fuse 15a Door fuse 25a Door locks system Door locks systems Driver door ecu (in driver's door) Driver side j/b (behind left side of dash) Drl Ecu-acc fuse 5a Ecu-b fuse 7.5a Ecu-ig fuse 10a Engine room j/b (on left front inner fender panel) Exterior lights system Front passenger door ecu (in right front door) Gnd1 Gnd2 Gsw Head Headlights system Horn Horns system Hot at all times Hot in acc or on Hot in on or start Hrly If (at left kick panel) Ig (at left end of dash) Ill Interior lights system J/b 3 (behind left kick panel) Junction connector 4 (behind right side of dash) Ksw Lgc Lsr Mpx1 Mpx2 Mpx3 Mpx4 P21 Pbew Pbkl Pcty Pkb Pnk Power seat ecu (under driver's seat) Power windows system Prg Rcty Rda Red Rld Rlu Rrd Rru Seat Sig Starting/charging system Stop Tail Theft deterrent ecu (behind right side of dash) Tku Tr+ Transmissions system Trly Trunk, tailgate & fuel doors system Warning system Body Control Modules Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003 List of elements for Body Control Modules Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003: 44 A/b A/d A12 A13 A15 A17 A19 Abs Abs & ba & trac & vsc ecu (w/ traction control) (behind right side of dash) Abs actuator & ecu (w/o traction control) (on left rear of engine compt) Active light relay (behind left side of dash) B12 B13 B15 B17 B19 B20 Bat Center air bag sensor assembly (below center of dash) Cruise control ecu (behind left center of dash) D/g Data link connector 2 (behind left side of dash, on instrument panel j/b) Data link connector 3 (behind left side of dash, on instrument panel j/b) Driver side j/b (behind left side of dash) Ec (at left front of engine, on surge tank) Engine control module (behind right side of dash) H15 H17 Hot at all times I10 I4 (in dash harness, at left kick panel) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 5 (behind right side of dash) Junction connector 7 (behind right side of dash) Junction connector 9 (on top of right kick panel) Multi display Obd ii fuse 7.5a Sil Translate ecu (behind right side of dash) W/ navigation W/ traction control W/o navigation W/o traction control
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Computer Data Lines Wiring Diagram for Toyota Avalon XLS 2003: 55 (at right end of dash) ij (below center of dash) center air bag sensor assembly A/b A/d A12 A13 A15 A17 A19 Abs Abs & ba & trac & vsc ecu (w/ traction control) (behind right side of dash) Abs actuator & ecu (w/o traction control) (on left rear of engine compt) Active light relay (behind left side of dash) B12 B13 B15 B17 B19 B20 Bat Body ecu (behind left side of dash) Cruise control ecu (behind left center of dash) D/g Data link connector 2 (behind left side of dash, on instrument panel j/b) Data link connector 3 (behind left side of dash, on instrument panel j/b) Driver door ecu (in driver's door) Driver side j/b (behind left side of dash) Ec (at left front of engine, on surge tank) Engine control module (behind right side of dash) Front passenger door ecu (in right front door) H15 H17 Hot at all times I10 I4 (in dash harness, at left kick panel) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 5 (behind right side of dash) Junction connector 7 (behind right side of dash) Junction connector 9 (on top of right kick panel) Mpx1 Mpx2 Mpx3 Mpx4 Multi display Obd ii fuse 7.5a P21 Power seat ecu (under driver's seat) Sil Theft deterrent ecu (behind right side of dash) Translate ecu (behind right side of dash) W/ navigation W/ traction control W/o navigation W/o traction control
COOLING FAN Cooling Fan Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Cooling Fan Wiring Diagram for Toyota Avalon XLS 2003: 28 (at front of left front fender) ed (on right front of engine compt) a/c condenser fan motor A/c diode (behind left kick panel, taped to harness) A/c single pressure switch (on lower right front of engine compt) Acmg Cds fuse 30a Driver side j/b (behind left side of dash) E2 (in engine harness, at front of engine) Ecu-ig 1 fuse 5a Engine control module (behind right side of dash) e7 Engine controls system Engine coolant temperature sensor (on water outlet, on Engine room j/b (on left front inner fender panel) Engine room r/b 3 (on left front of engine compt) F12 Fan 1 relay Fan 2 relay Fan 3 relay H11 Hot at all times Hot in on or start J/b 3 (behind left kick panel) Radiator fan motor (on left front of engine compt) Rdi fuse 30a Thw Top right front of engine) Water temperature switch 1 (on left bottom of radiator) Water temperature switch 2 (on top rear of intake manifold)
CRUISE CONTROL Cruise Control Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Cruise Control Wiring Diagram for Toyota Avalon XLS 2003: 70 A/d A13 A17 A20 B13 B17 B20 C11 C15 C19 C20 Can Cancel Ccs Column shift Combination switch Cruise control Cruise control actuator (on left front of engine compt) Cruise control ecu (behind left center of dash) Cruise control ind D10 D11 D15 D20 Data link connector 2 (behind left side of dash, on instrument panel j/b) Data link connector 3 (behind left side of dash, on instrument panel j/b) Diode (a/t indicator light switch) (behind right center of dash, taped to harness) Driver side j/b (behind left side of dash) Ecc Ect Ecu- acc fuse 5a Ecu-ig fuse 10a Engine control module (behind right side of dash) F13 Floor shift Gauge 1 fuse 10a Gauge fuse 10a Gnd H17 Hot at all times Hot in acc or on Hot in on or start I4 (in dash harness, at left kick panel) Idl Idlo Ig (at left end of dash) Ij (at right end of dash) Instrument cluster system J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 18 (behind right center of dash) Junction connector 5 (behind right side of dash) Junction connector 9 (on top of right kick panel) Main Multi display Od1 Park/ neutral position switch (on left side of transaxle) Pnk Red Res/ accel Set/ coast Spd Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp Switch Translate ecu (behind right side of dash) Transmissions system W/ traction W/o traction
DEFOGGERS Rear Defogger & Heated Mirrors Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Toyota Avalon XLS 2003: 25 A15 Automatic a/c Def fuse 40a Def relay Driver side j/b (behind left side of dash) Gauge 1 fuse 10a Gnd H14 Hot at all times Hot in on or start If (at left kick panel) Ii (at right kick panel) J/b 4 (behind right kick panel) Junction connector 6 (behind right center of dash) Left mirror heater (left remote control mirror) Manual a/c Mir heater fuse 10a Noise filter Noise filter (rear window defogger) Rdef Rear window defogger switch (a/c control assembly) Rear window defogger switch (heater control switch) Right mirror heater (right remote control mirror) W/ driving position memory W/o driving position memory
ENGINE PERFORMANCE
3.0L 3.0L, Engine Performance Wiring Diagram (1 of 4) for Toyota Avalon XLS 2003 List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 4) for Toyota Avalon XLS 2003: 74 (cpu) multi-display (dash harn, behind right side of dash) (on left rear of engine) left variable valve timing solenoid (on left rear of left cyl head) camshaft position sensor (left) (on right rear of engine) right variable valve timing solenoid (on right rear of right cyl head) camshaft position sensor (right) (rear of surge tank) Aci1 Acis Afl+ Afl- Afr+ Afr- Air fuel ratio sensor (bank 1, sensor 1) (on right exhaust manifold) Air fuel ratio sensor (bank 2, sensor 1) (on left exhaust manifold) Conn e4 Conn e5 E01 E02 E03 E04 E05 E2g E5 (engine harn, top front of engine) Eb (right side of surge tank) Engine control module (behind right side of dash) Engine coolant temperature sensor (on top right front of engine) Evp1 Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Fuel injector 5 Fuel injector 6 Hafl Hafr I22 I23 Igf Igt1 Igt2 Igt3 Igt4 Igt5 Igt6 J/c 8 (behind right side of dash) Knkl Knkr Mass airflow meter (on left side of engine compartment) Nc2+ Nc2- Nca Ne+ Ne- Oc1+ Oc1- Oc2+ Oc2- Pnk Power steering oil pressure switch (right rear of engine compt) Ptnk Red Rso Sln+ Sln- Tha Throttle position sensor (on throttle body) Thw Vapor pressure sensor (on left rear of vehicle, at fuel tank) Vcc Vsv (evap) (on top center of engine) Vta1 Vv1+ Vv2+ 3.0L, Engine Performance Wiring Diagram (2 of 4) for Toyota Avalon XLS 2003 List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 4) for Toyota Avalon XLS 2003: 36 (dash harn, behind upper right side of dash) (engine harn, front of engine) (on left side of engine compartment) noise filter (on lower left front of engine) crankshaft position sensor (on right side of engine) (on top of transaxle) o/d direct clutch speed sensor (rear side of surge tank) (right side of surge tank) eb (top left of engine) ignition coil & igniter 2 (top left of engine) ignition coil & igniter 4 (top left of engine) ignition coil & igniter 6 (top right of engine) ignition coil & igniter 1 (top right of engine) ignition coil & igniter 3 (top right of engine) ignition coil & igniter 5 Acc B5 (body harn, under right side of dash) E4 (engine harn, right rear of engine compt) Heated oxygen sensor (bank 1, sensor 2) (on exhaust pipe, rear of cat conv) Hot at all times I14 Idle air control valve (on throttle body assembly) Ignition switch J/c 17 (behind center of dash) Knock sensor no. 1 (on top of engine) Knock sensor no. 2 (on top of engine) Lock Nca Pnk Red Start Top front of engine) Vsv (acis no.1) Vsv (acis no.2) (on right side of engine) Vsv (acm) (on right front of engine compartment) Vsv (canister closed valve) (on left side of engine compartment) Vsv (pressure switching valve) (on left rear of vehicle, at fuel tank) 3.0L, Engine Performance Wiring Diagram (3 of 4) for Toyota Avalon XLS 2003 List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 4) for Toyota Avalon XLS 2003: 59 (in dash harn, at left kick panel) A/f fuse 25a A/f relay A16 A17 A18 B10 B12 B13 B17 B20 Bat Body ecu (behind left side of dash) C11 C13 C16 C18 Circuit opening relay Cruise control system D16 D18 Data link connector 3 (behind left side of dash) Data link connector 2 (behind left side of dash) Driver side j/b (behind left side of dash) Driver side r/b 6 (behind left kick panel) Ec (rear side of surge tank) Ed (front side of left fender) Efi 1 fuse 15a Efi 2 fuse 7.5a Efi relay Electronically controlled transmission solenoid (on left side of transaxle) Engine room j/b (on left front inner fender panel) F16 F18 Fuel pump (in fuel tank) G16 G17 G18 H18 Hot at all times Ig (behind left kick panel) Ig2 fuse 15a Ig2 relay Instrument cluster J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 11 (left front side of trunk) J/c 17 (behind center of dash) J/c 5 (behind right side of dash) J/c 7 (behind right side of dash) J/c 8 (behind right side of dash) J/c 9 (on top of right kick panel) Nca O/d off Pnk Red Sil Sln+ Sln- 3.0L, Engine Performance Wiring Diagram (4 of 4) for Toyota Avalon XLS 2003 List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 4) for Toyota Avalon XLS 2003: 99 (dash harn, behind upper right side of dash) (or 1) (or 3) A/c A/c system A13 Abs system Acc Acm1 Acmg Ant1 Ant2 Anti-theft system, instrument cluster system B11 B13 Batt C11 C15 C16 C20 Ccv Code Conn e6 Conn e7 Conn e8 Cooling fans system Cruise control system D10 D11 D15 D20 Diode (a/t ind light switch) (behind right center of dash) Door locks system Driver side j/b (behind left side of dash) Ecu- ig 2 fuse 10a Ecu-acc fuse 5a (w/ column shift) Els Els2 Eng+ Eng- Engine control module (behind right side of dash) Eom F13 F16 Gauge fuse 10a Gnd Hot at all times Hot in on or accy Hot in on or start Hot w/ defogger relay energized Hot w/ ig1 relay energized Hot w/ tail relay energized Hts I13 Idlo Ignition switch Igsw Ii (behind right kick panel) Imld Instrument cluster system J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 17 (behind center of dash) J/c 6 (behind right center of dash) Ksw Lock Malfunction indicator (multi- display) Mir/htr fuse 10a Mrel Neo Nsw O/d main switch (below center console) Obd-ii fuse 7.5a Od1 Odlp Odms Oxs Park/neutral position switch (on left side of transaxle) Pnk Ptnk Red Rxck Sil Spd Sta Start Starting/charging system Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp Tach Tail fuse 10a Tbp Thwo Transponder key amplifier (left side of dash, on steering column) Transponder key coil Trc+ Trc- Txct
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram, with Column Shift for Toyota Avalon XLS 2003 List of elements for Back-up Lamps Wiring Diagram, with Column Shift for Toyota Avalon XLS 2003: 28 B21 Back- up light Back-up light relay Back-up light switch (park/neutral position switch) (on left side of transaxle) Bm (at center rear of luggage compt) C11 C15 C20 D15 D20 Diode (a/t indicator light 2) Driver side j/b (behind left side of dash) Driver side r/b 6 (behind left kick panel) Ecu-acc fuse 5a Gauge 2 fuse 10a Hot in on or acc Hot in on or start Ig (at left end of dash) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 12 (in right rear side of luggage compartment) J/c 15 & 16 (on top of left kick panel) J/c 17 (behind center of dash) J/c 5 (behind right side of dash) J15 J16 Left rear combination light Right rear combination light Back-up Lamps Wiring Diagram, with Floor Shift for Toyota Avalon XLS 2003 List of elements for Back-up Lamps Wiring Diagram, with Floor Shift for Toyota Avalon XLS 2003: 12 (at center rear of luggage compt) bm Back- up light Back-up light switch (parking/neutral position switch) (on left side of transaxle) C20 Driver side j/b (behind left side of dash) Gauge 2 fuse 10a Hot in on or start J/b 3 (behind left kick panel) J/c 12 (in right rear side of luggage compartment) J/c 17 (behind center of dash) Left rear combination light Right rear combination light Exterior Lamps Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Exterior Lamps Wiring Diagram for Toyota Avalon XLS 2003: 75 (at center rear of luggage compartment) bm (in body harness, at right front of luggage compt) b10 (in right rear side of luggage compartment) j/c 12 (in right rear side of luggage compt) j/c 13 A11 A21 Alt fuse 120a B21 B8 (in body harness, at right side of trunk lid) Body ecu C12 Combination meter Combination switch D10 D11 Driver side j/b (behind left side of dash) Ed (at front of left front fender) Engine room j/b (on left front inner fender panel) F10 F13 Fusible link block (on left front inner fender panel) Gauge 1 fuse 10a Haz fuse 15a Hazard switch off Head High mount stop light Hot at all times Hot in on or start Ig (at left end of dash) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 10 (in right front side of luggage compartment) J/c 10 (in right front side of luggage compt) J/c 12 (in right rear side of luggage compt) J/c 15 & 16 (on top of left kick j16 panel) J/c 15 & 16 (on top of left kick panel) J/c 17 (behind center of dash) J/c 5 (behind right side of dash) J/c 9 (on top of right kick panel) J15 J16 L10 Left Left front park/ turn light Left license plate light Left rear combi- nation light Left rear combin- ation light Light control switch Light failure sensor (on right side of luggage compt) Multi- display Noise filter (stop light) Off Pnk R18 R19 Rear lights warning ind Red Right Right front park/ turn light Right license plate light Right rear combi- nation light Right rear combin- ation light Side Stop Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Tail Tail fuse 10a Tail relay Trly Turn Turn fuse 7.5a Turn signal flasher relay (behind top left side of dash) Turn signal ind lights Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Toyota Avalon XLS 2003 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Toyota Avalon XLS 2003: 69 (at center of dash) i12 (left front of engine compt) engine room r/b 3 (left side of engine compt) engine room j/b (on left side of engine compt) (w/ drl) left low beam headlight (w/o traction control) (w/o traction control) active light relay 6 spkr 7 spkr A/c dual pressure switch A/c single pressure switch A/f relay Abs & ba & trac & vsc actuator Abs actuator & ecu Abs sol relay Active light relay B12 (body harn, under left front seat) Brake fluid level warning switch Combination meter Data link connector E4 (engine harn, front of engine) Eb (right front of engine, on right side surge tank) Ec (right front of engine, on rear side of surge tank) Ed (front of left front fender) Ee (front of left front fender) Efi relay Engine control module Engine hood courtesy switch Engine room j/b Engine room r/b 5 F10 Fan 2 relay Heated oxygen sensor (bank 1 sensor 2) Heated oxygen sensor shield Htr relay I22 (dash harn, right kick panel) I23 (dash harn, right kick panel) Idle air control valve Ig2 relay Ignition coil & igniter Ih (right center of dash) J/c 1 (top of left kick panel) J/c 14 (under left front seat) J/c 3 (behind right center of dash) J/c 5 (behind right side of dash) J/c 7 (behind right side of dash) Left front Left front fog light Left front power seat front vertical position sensor Left front power seat rear vertical position sensor Left front power seat reclining position sensor Left front power seat slide position sensor Left front turn/ park light Left rear M10 Multi display Multi- display P21 Power seat ecu Radiator fan motor Radio & player Right front Right rear St relay W/ immobilizer system W/ traction control W/o traction control Water temperature switch 1 Wheel speed sensor shields Ground Distribution Wiring Diagram (2 of 4) for Toyota Avalon XLS 2003 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Toyota Avalon XLS 2003: 53 (upper right side of dash) passenger side r/b 7 (w/ floor shift) power outlet (w/o power seat) left front buckle switch A/c control assembly A15 Air outlet control servo motor Auto a/c B1 (body harn, left front door sill) B12 (body harn, under left front seat) B6 (body harn, left rear door sill) Bk (front of left inner quarter panel) Body ecu C20 Column shift D20 D21 Door control receiver F20 Floor shift Fuel pump Heater control assembly I21 (dash harn, right kick panel) I3 (dash harn, left kick panel) I5 (dash harn, left kick panel) If (left kick panel) J/b 4 (behind right kick panel) J/c 11 (left front of luggage compt) J/c 14 (under left front seat) J/c 6 (behind right center of dash) Left front door ecu Left front lumbar support control switch Left front power seat control switch Left front seat heater Left rear door lock motor Left rear interior light Left rear power window control switch Left remote control mirror switch Manual a/c P20 Power seat ecu Pwr point relay Remote control mirror switch Right front door ecu Right remote control mirror switch Shift lock ecu To ground ii (diagram 3 of 4) Transponder key amplifier Voltage inverter Vsc off switch W/ memory W/ power seat W/o memory Washer level warning switch Ground Distribution Wiring Diagram (3 of 4) for Toyota Avalon XLS 2003 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Toyota Avalon XLS 2003: 76 (body harn, right front door sill) (body harn, under right front seat) (canada) a/c control assembly (w/ moon roof) (w/ traction control) (w/ traction control) abs & ba & trac & vsc ecu (w/ traction control) active light relay A a A/c control assembly A16 B14 B15 B4 (body harn, front of roof) B8 (body harn, right side of trunk lid) B9 (body harn, right front of luggage compt) Bl (top of left "b" pillar) Bm (center rear of luggage compt) Bn (front of right inner quarter panel) Body ecu C22 Center airbag sensor assembly Cigarette lighter Combination meter Combination switch D22 Driver side j/b (behind left side of dash) E22 From j/c 6 (diagram 2 of 4) High mounted stop light Ig (left end of dash) Ig1 relay Ii (right kick panel) Inner mirror J/b 3 (behind left kick panel) J/c 10 (right front side of luggage compt) J/c 12 (right rear side of luggage compt) J/c 15, j/c 16 (on top of left kick panel) J/c 4 (behind right side of dash) Key interlock solenoid Left back-up light Left front Left license plate light Left rear Left rear combination light Left vanity light Light failure sensor Luggage compartment door key unlock switch Moon roof control ecu Moon roof control switch Navi- gation ecu Noise filter 1 Noise filter 2 Personal light Right back-up light Right buckle switch Right front Right front power seat control switch Right front seat heater Right license plate light Right rear Right rear combination light Right rear door lock motor Right rear interior light Right rear power window control switch Right vanity light S10 Seat belt warning occupant detection sensor Stereo component amplifier To j/c 5 (diagram 4 of 4) Translate ecu Unlock warning switch W/ drl W/ power seat W/o power seat Wheel speed sensor shields Yaw rate sensor shield Ground Distribution Wiring Diagram (4 of 4) for Toyota Avalon XLS 2003 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Toyota Avalon XLS 2003: 52 (left kick panel) driver side r/b 6 (right side of engine compt) engine room r/b 2 (w/ column shift) power outlet (w/ drl) right low beam headlight (w/ manual a/c) A/c blower motor linear controller A20 A21 Abs & ba & trac & vsc ecu B20 B21 Back-up lamp relay Bk/up lamp relay Blower resistor Column shift Combination meter Combination switch Cruise control actuator Cruise control ecu Data link connector Drl 3 relay Drl 4 relay Ea (front of right front fender) Floor shift From splice i16 (diagram 3 of 4) Front wiper motor G20 Glove box light switch H10 H20 Heater control switch I13 (dash harn, right side of dash) I14 (dash harn, right side of dash) I15 (dash harn, right side of dash) I25 (dash harn, right kick panel) Ij (right end of dash) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 5 (behind right side of dash) J/c 9 (top of right kick panel) Luggage compartment door opener switch Multi display Navi- gation cntrl O/d main switch Power outlet main switch Rheostat Right front fog light Right front turn/ park light Theft deterrent buzzer Theft deterrent ecu Turn signal flasher relay Wireless door lock buzzer
HEADLIGHTS Headlights Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003 List of elements for Headlights Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003: 57 A j16 Altl Auto Automatic light control sensor (on top left side of dash) Body ecu Cltb Clte Clts Combination switch D14 D17 Dcty Dimmer switch Door courtesy switch (left front) Door locks system Driver side j/b (behind left side of dash) Drl Drl fuse 7.5a E17 Ea (at front of right front fender) Ed (at front of left front fender) Engine room j/b (on left front inner fender panel) Engine room r/b 5 (on left inner fender panel) Flash Foglight Generator generator Gnd2 Head Head relay High Hot at all times Hrly Ig (at left end of dash) Interior lights system J/b 3 (behind left kick panel) J15 J16 a Junction connector 15 & 16 (on top of left kick panel) Junction connector 4 (behind right side of dash) L l Left headlight low Light control switch Lower left head fuse 15a Lower right head fuse 15a Main fuse 40a Off Parking brake switch (behind dash, on parking brake lever bracket) Pcty Pkb Pnk Prg Rcty Rda Red Right headlight low Switch Tail Headlights Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003 List of elements for Headlights Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003: 29 Combination meter Driver side j/b (behind left side of dash) Drl relay 2 Drl relay 3 Drl relay 4 E1 (in engine compt harness, at right front of engine compt) Ea (at front of right front fender) Ecu-b fuse 7.5a Ed (at front of left front fender) Engine room j/b (on left front inner fender panel) Engine room r/b 2 (on right side of engine compartment) Engine room r/b 5 (on left inner fender panel) Fog fuse 15a Fog relay H10 High beam ind Hot at all times Hot in on or start Hot with head relay energized Junction connector 1 (on top of left kick panel) Junction connector 19 (behind right center of dash) Left front foglight Left headlight high Lower right head fuse 15a Red Right front foglight Right headlight high Upper left head fuse 10a Upper right head fuse 10a
HORN Horn Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Horn Wiring Diagram for Toyota Avalon XLS 2003: 12 Body ecu (behind left side of dash) C11 Combination switch Drivers side j/b (behind left side of dash) Engine room j/b (on left front inner fender panel) Horn Horn fuse 10a Horn relay Horn switch Hot at all times Left horn Right horn
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram, without Navigation (2 of 2) for Toyota Avalon XLS 2003 List of elements for Instrument Cluster Wiring Diagram, without Navigation (2 of 2) for Toyota Avalon XLS 2003: 93 a/c (at right A/c control assembly (automatic a/c) (behind center of dash) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 Anti-lock brakes system Anti-theft system Automatic B10 B11 B12 B13 B14 B15 B16 B17 B18 Brake fluid level warning switch (on brake fluid reseroir) C10 C11 C15 C21 Center of dash) ih Combination meter Cpu Cruise control ecu (behind left center of dash) Cruise control system D10 Driver Driver side j/b (behind left side of dash) E10 E11 E12 E13 E14 E15 E16 E2 prom Ecu-b fuse 7.5a Ed (at front of left front fender) Engine control module (behind right side of dash) Engine controls system Engine room j/b (on left front inner fender panel) Exterior lights system F14 F21 Fuel gauge Fuel ind G12 Headlights system High beam ind Hot at all times I12 Ig (at left end of dash) Ig 2 fuse 15a Ig 2 relay Illumination Interior lights system J/b 3 (behind left kick panel) J15 J16 Junction connector (behind right side of dash) Junction connector 1 (on top of left kick panel) Lcd Left turn ind Manual a/c Multi display Nca O/d off ind Odo trip Red Right turn ind Security Spd Speedometer Starting/charging system Tach Tachometer Temperature gauge Transmissions system W/d Warning system
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Courtesy Lamps Wiring Diagram for Toyota Avalon XLS 2003: 80 "b" pillar) (at left rear door sill) b3 (behind right center of dash) j/b 3 (behind right side of dash) (behind right side of dash) j/b 4 Ajar B11 (at right rear door sill) Bdr1 Bdr2 Bl (at top of left Body ecu (behind left side of dash) C10 C12 Cpub Ctyb Ctye D10 D14 D17 Dcty Diode (luggage compt light) Dome fuse 7.5a Door Door 2 fuse 15a Door fuse 25a Driver door ecu (in driver's door) Driver side j/b (behind left side of dash) E10 E12 E17 Ecu-b fuse 7.5a Ecu-ig fuse 10a Engine room j/b (on left front inner fender panel) F14 F17 Front passenger door ecu (in right front door) Gnd Gnd1 Gnd2 Hot at all times Hot in on or start I21 (in dash harness, at right kick panel) If (at left kick panel) Ig (at left end of dash) Ignition key cylinder light Ii (at right kick panel) Ill Interior light J/c 10 (in right front side of luggage compt) J/c 11 (in left front side of luggage compt) J/c 4 J/c 6 (behind right center of dash) J/c 7 (behind right side of dash) Left front door courtesy light Left front door courtesy switch Left rear door courtesy switch Left rear interior light Left vanity light Lgc Luggage comp- artment light Luggage compt light switch Mpx1 Mpx2 Mpx3 Mpx4 Multi- display Noise filter (luggage compt light) Off Open door warning light Pcty Personal light Rcty Red Right front door courtesy light Right front door courtesy switch Right rear door courtesy switch Right rear interior light Right vanity light Sig W/ moon roof Instrument Illumination Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Instrument Illumination Wiring Diagram for Toyota Avalon XLS 2003: 60 (a/c control assembly) (heater control switch) (w/ automatic a/c) (w/ manual a/c) A j15 A j16 A/c switch A12 A13 B12 B13 B21 Back light Body ecu (behind left side of dash) C13 Cigarette lighter Circuit Combination meter illumination (combination meter) Combination switch D22 Driver side j/b (behind left side of dash) F13 F22 G12 G13 G20 Glove box light switch H13 H20 Hazard switch Head Hot at all times Ig (at left end of dash) Ill- J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 15 & 16 (on top of left kick panel) J/c 2 (behind center of dash) J/c 5 (behind right side of dash) J/c 9 (on top of right kick panel) J15 Light control switch Multi-display illumination (multi-display) Navigation controller (w/ navigation) O/d main switch (w/ floor shift) Off Panel fuse 5a Pnk Power outlet main switch (w/ automatic a/c) Radio & player Remote control mirror switch Rheostat Tail Tail relay Trly W/ 6 speaker W/ 7 speaker W/ navigation W/automatic a/c W/manual a/c
MEMORY SYSTEMS Memory Mirrors Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Memory Mirrors Wiring Diagram for Toyota Avalon XLS 2003: 62 Body ecu (behind left side of dash) Cpub Defogger system Dm+r Dmhr Dmvr Down Driver door ecu (in driver's door) Driver side j/b (behind left side of dash) Dvc E14 Ecu-b fuse 7.5a F14 Front door) Front passenger door ecu (in right Gauge 1 fuse 10a Gnd Gnd2 Hot at all times Hot in on or start Hssr I21 I3 (in dash harness, behind left end of dash) Ih (at right center of dash) Ii (behind right center of dash) J/b 3 (behind left kick panel) J/c 11 (in left front side of luggage compt) J/c 14 (under left front seat) J/c 3 (behind right center of dash) J/c 6 (behind right center of dash) Left Left remote control mirror Mirb Mire Mirg Mmry Mpx1 Mpx2 Mpx3 Mpx4 Operation switch P20 P21 Pm+r Pmhr Pmvr Pnk Power seat ecu (under driver's seat) Pvc Pwr seat fuse 30a Remote control mirror switch Right Right remote control mirror Seat memory switch Select switch Set Sgnd Sw1 Sw2 Swe Sysb Vssr Memory Seat Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Memory Seat Wiring Diagram for Toyota Avalon XLS 2003: 77 (behind left side of dash) body ecu (in body harness, under left front seat) b12 B12 B12 (under left front seat) B14 Control) Driver side j/b (behind left side of dash) Driver's power seat control switch Driver's seat lumbar support control switch (w/ floor shift) E14 Ecu-b fuse 7.5a Fdwn Front passenger's power seat control switch Frv+ Frv- Fup Gauge 1 fuse 10a Gnd Hot at all times Hot in on or start Ih (at right center of dash) J/b 3 (behind left kick panel) J/c 10 (in right front side of luggage compartment) J/c 11 (in left front side of luggage compt) J/c 14 (under left front seat) J/c 3 (behind right center of dash) Ldwn Lft+ Lft- Lumbar support control switch (driver's seat) Lup Memory mirrors circuit Mirb Mire Mirg Mmry Mpx1 Mpx2 P20 P21 Pnk Power seat ecu (under driver's seat) Power seat motor (driver's seat front vertical control) Power seat motor (driver's seat rear vertical control) Power seat motor (driver's seat reclining control) Power seat motor (driver's seat slide control) Power seat motor (front passengr's seat rear vertical control) Power seat motor (front passengr's seat reclining control) Power seat motor (front passengr's seat slide control) Power seat position sensor (driver's seat front vertical Power seat position sensor (driver's seat rear vertical Power seat position sensor (driver's seat reclining control) Power seat position sensor (driver's seat slide control) Pvcc Pwr seat fuse 30a Rcl+ Rcl- Rclf Rclr Rdwn Red Rup Seat memory switch Set Sgnd Sld+ Sld- Sldf Sldr Ssfv Ssrl Ssrr Ssrs Sw1 Sw2 Swe Sysb
NAVIGATION Navigation Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003 List of elements for Navigation Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003: 36 Acc Aui+ Aui- Auo+ Auo- B13 Driver side j/b (behind left side of dash) Ecu-acc fuse 5a Ecu-ig 2 fuse 10a Fl+spkr Fl-spkr Gauge 2 fuse 10a Gnd Hot at all times Hot in on or acc Hot in on or start Hot w/ tail relay energized Instrument cluster system Junction connector 2 (behind center of dash) Junction connector 6 (behind right center of dash) L11 Left front door speaker Left tweeter Navigation ecu (on left side of luggage compt) Nca Panel fuse 5a Pnk Radio fuse 15a Red Rev S10 Spd Stereo component amplifier Sync Tx+ Tx- Navigation Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003 List of elements for Navigation Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003: 54 (at left front of engine, on surge tank) eb (behind left kick panel) (behind right kick panel) A j16 Acc Anti-lock brakes system B21 Back light circuit Back-up light swith (park/neutral postion switch) (on left side of transaxle) C11 C15 C18 C20 Column shift Cpu D11 D15 D20 D22 Diode (a/t indicator light switch) (column shift) (behind right center of dash, taped to harness) E15 E18 E22 F11 F15 Floor shift Gnd I12 Ig (at left end of dash) Ih (at right center of dash) Interior lights system J/b 3 J/b 3 (behind left kick panel) J/b 4 J15 Junction connector 15 & 16 (on top of left kick panel) Junction connector 17 (behind center of dash) Junction connector 5 (behind right side of dash) M10 Multi display Navigation controller (below floor console) Navigation display Nca Nca column shift Pnk R15 R16 Radio & player Red Remocom S-gnd Sgnd Tx+ Tx-
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Toyota Avalon XLS 2003 List of elements for Power Distribution Wiring Diagram (1 of 3) for Toyota Avalon XLS 2003: 81 (behind left side of dash) driver side j/b (left end of dash) A13 Abs & ba & trac & vsc ecu Abs actuator & ecu (w/o traction control) Abs fuse 60a Abs fuse no 2 25a Abs fuse no 3 25a Abs mtr relay Abs no 4 fuse 5a Abs sol relay Acc Alt fuse 120a Am 1 fuse 40a B10 B12 Back-up light circuit, shift lock ecu, remote control mirror switch, radio & player, stereo component amplifier Battery Body ecu C/opn relay C10 Cds fuse 30a Center air bag sensor assembly Center airbag sensor Charge warning light Cig fuse 15a Cigarette lighter D11 D12 Data link connector 3 Door no 1 fuse 25a Driver door ecu Ecu- acc fuse 5a Engine control module Engine control module, park/neutral position switch Engine room j/b (on left front inner fender panel) Engine room r/b no 3 (on left front of engine compt) Engine room r/b no 5 (on left front inner fender panel) F10 Fan no 1 relay Fan no 3 relay Fl p/w fuse 25a Fog fuse 15a Fog lights Fog relay Fusible link block (on left front inner fender panel) Generator Heater relay Htr fuse 50a I13 I7 (dash harn, left side of dash) Ig (left end of dash) Ig 1 relay Ignition switch Moon roof control ecu Nca Obd ii fuse 7.5a Off Opner fuse 5a Pnk Power seat ecu, driver's seat control switch, front passenger's seat control switch, lumbar support control switch Pwr out no 1 fuse 15a Pwr outlet no 2 fuse 15a Pwr seat fuse 30a Rdi fuse 30a Red Seat heater control switch Seat htr fuse 20a Srs- acc fuse 10a Start Stop fuse 15a Stop- light switch Sun roof fuse 30a Theft deterrent ecu To am2 fuse (diagram 2 of 3) To ecu-ig no 2 fuse (diagram 2 of 3) To engine room j/b (pin c11) (diagram 2 of 3) To engine room j/b (pin g2) (diagram 2 of 3) To power outlet (diagram 3 of 3) To power point relay (diagram 3 of 3) To tail relay (diagram 2 of 3) Power Distribution Wiring Diagram (2 of 3) for Toyota Avalon XLS 2003 List of elements for Power Distribution Wiring Diagram (2 of 3) for Toyota Avalon XLS 2003: 107 (behind left side of dash) (on left front inner fender panel) (w/drl) A/f fuse 25a A/f relay A10 Abs actuator and ecu Air conditioning system Air fuel ratio sensor (bank 1, sensor 1) Air fuel ratio sensor (bank 2, sensor 1) Alt-s fuse 5a Am 2 fuse 10a B10 B11 B13 Back-up light circuit Body ecu Body ecu, horn switch Body ecu, theft deterrent ecu, power seat ecu, a/c control assembly, driver door ecu, front passenger door ecu, combination meter, heater control switch C/opn relay C11 C12 C13 D10 D13 Dcc fuse 30a Def fuse 40a Def relay Defogger system Dome fuse 7.5a Door no 2 fuse 15a Driver door ecu Driver side j/b Drl no 2 relay Ecu-b fuse 7.5a Ecu-ig no 1 fuse 5a Ecu-ig no 2 fuse 10a Ed (front of left front fender) Efi no 1 fuse 15a Efi no 2 fuse 7.5a Efi relay Engine control module Engine control module, front parking lights Engine control module, transponder key amplifier Engine room j/b Exterior lights system F13 Fr p/w fuse 20a From driver d side j/b (diagram 1 of 3) From driver side j/b (pin j2) (diagram 1 of 3) From fusible link block (alt fuse) (diagram 1 of 3) From ig 1 e relay (diagram 1 of 3) From ignition switch (diagram 1 of 3) Front parking lights Front passenger door ecu Gauge no 1 fuse 10a Gauge no 2 fuse 10a Generator Generator, fan relays Haz fuse 15a Hazard switch Head relay Horn fuse 10a Horn relay Horns Htr fuse 10a I11 Ig 2 fuse 15a Ig 2 relay Ignition coils, noise filter Injectors Inner mirror Interior lights system, door control receiver, garage door opener, multi- display Interior lights systems J/b no 4 (behind right kick panel) L10 L11 Left rear window switch Light failure sensor Main fuse 40a Main switch (pin 3) (diagram 3 of 3) Malfunction indicator lamp, multi- display Mir htr fuse 10a Mirror heaters Moon roof control ecu, Panel fuse 5a Pnk Pwr relay Pwr seat ecu Radio fuse 15a Radio/ player, stereo component amplifier, multi- display Right rear window switch Rl p/w fuse 20a Rr p/w fuse 20a Shift lock ecu Srs warn fuse 5a Srs warning light, multi- display St relay Starter Tail fuse 10a Tail relay Theft deferrent ecu Theft deterrent ecu, cruise control ecu, combination meter, buzzer, multi- display, active light relay, translate ecu To power outlet Turn fuse 7.5a Wip fuse 25a Wiper/ washer system Power Distribution Wiring Diagram (3 of 3) for Toyota Avalon XLS 2003 List of elements for Power Distribution Wiring Diagram (3 of 3) for Toyota Avalon XLS 2003: 31 Ac1 Ac2 B1 (left front door sill) B21 Bk (front of left inner quarter panel) C20 Column shift Floor shift From j/b From power outlet Front passenger side r/b no 7 (upper right side of dash) Ground If (left kick panel) Ig (left end of dash) Ij (right end of dash) J/b no 3 (behind left kick panel) J/b no 4 (behind right kick panel) J/c 11 (in left front side of luggage compartment) J/c no 5 (behind right side of dash) J/c no 9 (on top of right kick panel) No 1 fuse (pin d12) (diagram 1 of 3) No 2 fuse (pin b7) (diagram 1 of 3) No 4 (pin d13) (diagram 2 of 3) Pnk Power outlet Power outlet (column shift) Power outlet (floor shift) Power outlet main switch Power point relay Relay Voltage inverter (under left front seat)
POWER DOOR LOCKS Power Door Locks Wiring Diagram, with Keyless Entry for Toyota Avalon XLS 2003 List of elements for Power Door Locks Wiring Diagram, with Keyless Entry for Toyota Avalon XLS 2003: 76 (at center rear of luggage compt) bm (at left end of dash) ig (at right kick panel) ii (behind center of dash) j/c 2 (behind right center of dash) j/c 3 (on top of right kick panel) j/c 9 A11 Act+ Act- Actd Bdr1 Bdr2 Bk (at front of left inner quarterpanel) Body ecu C12 Cpub D14 D17 D22 Dcty Dome fuse 7.5a Door 1 fuse 25a Door 2 fuse 15a Door control receiver (on right front side of trunk) Driver door ecu (in driver's door) Driver side j/b (behind left side of dash) E17 Ecu-b fuse 7.5a Ecu-ig 2 fuse 10a Engine room j/b (on left front inner fender panel) F14 F17 F19 Front passenger door ecu (in right front door) Gnd Gnd1 Gnd2 Hot at all times Hot in on or start I21 If (at left kick panel) Ig (at left end of dash) Ii (at right kick panel) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 11 J/c 18 (behind right center of dash) J/c 4 (behind right side of dash) Keye Ksw Kul Left front door courtesy switch Left front door lock motor, door unlock detection switch & door key lock & unlock switch Left rear door lock motor Lock Lsr Lswd Lswp Luggage compartment door opener main switch Luggage compartment door opener motor (on middle rear of trunk lid) Luggage compartment door opener switch Mpx1 Mpx2 Mpx4 Pcty Prg Rda Right front door courtesy switch Right front door lock motor, door unlock detection switch & door key lock & unlock switch Right rear door lock motor Sig Tku Tr+ Unlk Unlock warning switch Wireless door lock buzzer (on right front of engine compt) Power Door Locks Wiring Diagram, without Keyless Entry for Toyota Avalon XLS 2003 List of elements for Power Door Locks Wiring Diagram, without Keyless Entry for Toyota Avalon XLS 2003: 71 (at center rear of luggage compt) bm (at left end of dash) ig (at right end of dash) ij (at right kick panel) ii (behind center of dash) j/c 2 (behind right center of dash) j/c 3 A11 Act+ Act- Actd Bdr1 Bdr2 Bk (at front of left inner quarterpanel) Body ecu C12 Cpub D14 D17 D22 Dcty Door 1 fuse 25a Door 2 fuse 15a Driver door ecu (in driver's door) Driver side j/b (behind left side of dash) E17 Ecu-b fuse 7.5a Ecu-ig 2 fuse 10a Engine room j/b (on left front inner fender panel) F14 F17 F19 Front passenger door ecu (in right front door) Gnd Gnd1 Gnd2 Hot at all times Hot in on or start I21 If (at left kick panel) Ig (at left end of dash) Ii (at right kick panel) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 11 J/c 4 (behind right side of dash) J/c 9 Keye Ksw Kul Left front door courtesy switch Left front door lock motor, door unlock detection switch & door key lock & unlock switch Left rear door lock motor Lock Lsr Lswd Lswp Luggage compartment door opener main switch Luggage compartment door opener motor (on middle rear of trunk lid) Luggage compartment door opener switch Mpx1 Mpx2 Mpx4 Pcty Right front door courtesy switch Right front door lock motor, door unlock detection switch & door key lock & unlock switch Right rear door lock motor Sig Tku Tr+ Unlk Unlock warning switch
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Electrochromic Mirror Wiring Diagram for Toyota Avalon XLS 2003: 12 Bl (at top of left "b" pillar) Driver side j/b (behind left side of dash) Ec mirror (left remote control mirror) Ec+ Ec- Gauge 2 fuse 10a Hot in on or start Ig (at left end of dash) Inner mirror J/b 3 (behind left kick panel) J/c 4 (behind right side of dash) W/ moon roof Power Mirrors Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Power Mirrors Wiring Diagram for Toyota Avalon XLS 2003: 26 C15 D15 Defogger system Down Driver side j/b (behind left side of dash) Ec+ Ec- Ecu-acc fuse 5a Electrochromic mirror circuit F20 H22 Hot in acc or on If (at left kick panel) Interior lights system J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/b 4 (behind right kick panel) Left Left remote control mirror Operation switch Remote control mirror switch Right Right remote control mirror Select switch W/ mirror heater W/o mirror heater
POWER SEATS Heated Seats Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Heated Seats Wiring Diagram for Toyota Avalon XLS 2003: 25 (driver's seat) (front passenger's seat) A10 B14 Driver side j/b (behind left side of dash) Gnd Hot at all times Hot in on or start Htr fuse 10a I11 I18 If (at left kick panel) Ig+ J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector 10 (in right front side of luggage compt) Junction connector 11 (in left front side of luggage compt) Junction connector 14 (under left front seat) Seat heater Seat heater control switch (part of control control assembly) Seat htr fuse 20a Shd+ Shd- Shp+ Shp- Power & Lumbar Seat Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Power & Lumbar Seat Wiring Diagram for Toyota Avalon XLS 2003: 27 B12 B12 (in body harness, under left front seat) B14 Down Driver side j/b (behind left side of dash) Driver's power seat control switch Driver's seat lumbar support control motor Driver's seat lumbar support control switch (w/ floor shift) Front Front passenger's power seat control switch Front vertical Hot at all times Junction connector 10 (in right front side of luggage compt) Junction connector 11 (in left front side of luggage compt) Power seat motor (driver's seat front vertical control) Power seat motor (driver's seat rear vertical control) Power seat motor (driver's seat reclining control) Power seat motor (driver's seat slide control) Power seat motor (front passenger's seat rear vertical control) Power seat motor (front passenger's seat reclining control) Power seat motor (front passenger's seat slide control) Pwr seat fuse 30a Rear Rear vertical Reclining Red Slide
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Power Top/Sunroof Wiring Diagram for Toyota Avalon XLS 2003: 21 Bl (at top of left ``b" pillar) C13 C17 D10 Dcty Down/ open Driver side j/b (behind left side of dash) Dwn E17 Gauge 1 fuse 10a Hot at all times Hot in on or start J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Left front door courtesy switch Moon roof control ecu (in front center of roof) Moon roof control switch Pcty Right front door courtesy switch Sun roof fuse 30a Up/ close
POWER WINDOWS Power Windows Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Power Windows Wiring Diagram for Toyota Avalon XLS 2003: 64 (at center rear of luggage compt) bm (behind left kick panel) j/b 3 A10 A13 Alt fuse 120a Bdr Body ecu (behind left side of dash) Cpub D10 D14 Data link connector 2 (behind left side of dash, on instrument panel j/b) Data link connector 3 (behind left side of dash, on instrument panel j/b) Down Driver door ecu (in driver's door) Driver side j/b (behind left side of dash) Dwn2 Ecu-b fuse 7.5a F10 F14 Fl p/w fuse 25a Fr p/w fuse 20a Front passenger door ecu (in right front door) Fusible link block (on left front inner fender panel) Gauge 1 fuse 10a Gnd Gnd1 Gnd2 Hot at all times Hot in run or start I4 (in dash harness, at left kick panel) If (at left kick panel) Ig (at left end of dash) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) Junction connector (behind right center of dash) Junction connector 4 (behind right side of dash) Junction connector11 (in left front side of luggage compt) L12 Left front power window motor Left rear power window control switch Left rear power window motor Limit switch Lmt Mpx1 Mpx2 Mpx3 Mpx4 Pls Pnk Power relay Pulse sensor Red Right front power window motor Right rear power window control switch Right rear power window motor Rl p/w fuse 20a Rld Rlu Rr p/w fuse 20a Rrd Rru Sig Up2 Wlsw
RADIO 6-Speaker System Wiring Diagram for Toyota Avalon XLS 2003 List of elements for 6-Speaker System Wiring Diagram for Toyota Avalon XLS 2003: 34 (behind right center of dash) j/c 3 Acc C15 D15 Driver side j/b (behind left side of dash) Ecu-acc fuse 5a Fl+ Fl- Fr+ Fr- Hot at all times Hot in run or acc Ih (at right center of dash) Illum Interior lights system J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 3 (behind right center of dash) J/c 6 (behind right center of dash) L11 Left front door speaker Left rear door speaker Left tweeter Pnk Radio & player Radio fuse 15a Red Right front door speaker Right rear door speaker Right tweeter Rl+ Rl- Rr+ Rr- Radio Wiring Diagram, 7 Speaker System for Toyota Avalon XLS 2003 List of elements for Radio Wiring Diagram, 7 Speaker System for Toyota Avalon XLS 2003: 74 (behind right center of dash) (in right front side of luggage compt) Acc in Acc+b Amp on Amp+b Aui+ Aui- Auo+ Auo- Beep Bu+b C15 D15 Driver side j/b (behind left side of dash) Ecu-acc fuse 5a Fl in Fl+ spkr Fl- spkr Fr in Fr+ spkr Fr- spkr Gnd Hot at all times Hot in run or acc I12 Ih (at right center of dash) Illum Interior lights system J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 10 J/c 3 J/c 6 L11 Left front door speaker Left rear door speaker Left tweeter M10 Multi display (w/ navigation) Mute Navigation display Navigation ecu (on left side of luggage compt) Nca Pnk Pwr gnd R15 R16 Radio & player Radio fuse 15a Red Remocom Right front door speaker Right rear door speaker Right tweeter Rl in Rl+ spkr Rl- spkr Rr in Rr+ spkr Rr- spkr S-gnd S10 Sig gnd Sld Stereo component amplifier Tx+ Tx- W/ column shift W/ nav W/o nav Wf+ Wf- Woofer
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Shift Interlock Wiring Diagram for Toyota Avalon XLS 2003: 32 (behind left center of dash) j/b 3 Acc C12 C15 C22 Column shift D11 red D15 D22 Driver side j/b (behind left side of dash) Ecu-acc fuse 5a Floor shift Gauge 1 fuse 10a Hot at all times Hot in acc or on Hot in on or start If (at left kick panel) Ig (at left end of dash) J/b 3 (behind left center of dash) J/b 3 (behind right center of dash) J/b 4 (behind right side of dash) J/c 16 (on top of left kick panel) Key interlock solenoid (behind ignition key cylinder) Kls+ Shift lock control switch Shift lock ecu (floor shift: below center console, left of gear selector) (column shift: on underside of steering column) Shift lock solenoid Sls+ Sls- Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp
STARTING/CHARGING Charging Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Charging Wiring Diagram for Toyota Avalon XLS 2003: 28 (w/ navigation) (w/o navigation) A11 A13 Acc Alt fuse 120a Alt-s fuse 5a Altl Am2 fuse 10a B11 Battery Battery ground Body ecu (behind left side of dash) Charge warning light Driver side j/b (behind left side of dash) Ecu-ig 1 fuse 5a Engine room j/b (on left front inner fender panel) Fusible link block (on left front inner fender panel) Generator Hot in on or start I8 (in dash harness, at left side of dash) Ignition switch J/b 3 (behind left kick panel) Junction connector 17 (behind center of dash) M7 m7 Multi- display Nca Off Start Starting Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Starting Wiring Diagram for Toyota Avalon XLS 2003: 22 Acc Am2 fuse 10a Battery Battery ground Combination meter Ed (at front of left front fender) Engine control module (behind right side of dash) Engine engine room j/b room j/b (on left front front inner fender panel) Fusible link block (on left front inner fender panel) Ignition switch Junction connector (on top of left kick panel) Junction connector 17 (behind center of dash) Main fuse 40a Nca Nsw Off P/ n Park/neutral position switch (on left side of transaxle) Sta Start Starter Starter relay
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003: 55 (at bottom of left "b" pillar) left side air bag sensor (at bottom of right "b" pillar) right pretensioner +sl +sr -sl -sr Acc Air bag squib (front passenger air bag assembly) Air bag squib (steering wheel pad) Am2 Body ecu (behind left side of dash) Center air bag sensor assembly (below center of dash) D2+ D2- Driver side j/b (behind left side of dash) Esl Esr Fsl Fsr Gsw Hot at all times Ig (at left end of dash) Ig2 Ignition switch J/c 15 J/c 15 & 16 (on top of left kick panel) J/c 16 J/c 17 (behind center of dash) Lbe+ Left front air bag sensor (left front of vehicle) Left pretensioner (at bottom of left "b" pillar) Left side air bag squib Lock Lsp+ Lsp- P2+ P2- Pl+ Pl- Pnk Pr+ Pr- Rbe+ Right front air bag sensor (right front of vehicle) Right side air bag squib Sfl+ Sfl- Sfr+ Sfr- Sil Ssl- Ssr- Start Vupl Vupr Supplemental Restraints Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003: 28 (at bottom of right "b" pillar) right side air bag sensor A12 A13 Buckle switch C18 Data link connector 2 (partial) (behind left side of dash, instrument panel j/b) Data link connector 3 (partial) (behind left side of dash, on instrument panel j/b) Driver side j/b (behind left side of dash) E18 G20 I10 I4 (in dash harness, at left kick panel) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 10 (in right front side of luggage compartment) J/c 11 (in left front side of luggage compartment) J/c 5 (behind right side of dash) J/c 9 (on top of right kick panel) Left buckle switch (in driver's seat belt buckle) Pnk Relay Right buckle switch Seat position air bag sensor Srs Srs warning light (multi display) W/ navigation system W/navigation system W/o navigation system
TRANSMISSION A/T Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003 List of elements for A/T Wiring Diagram (1 of 2) for Toyota Avalon XLS 2003: 57 (dash harn, at right kick panel) Acc B10 B12 Batt Computer data lines system Cruise control ecu (behind left center of dash) Dash) Driver side j/b (behind left side of dash) E01 E02 E03 E04 E05 E2 (engine harn, front of engine) Eb (left front of engine, on surge tank) Ec (left front of engine, on surge tank) Ed (front of left front fender) Efi 1 fuse 15a Efi 2 fuse 7.5a Efi relay Electronically controlled transmission solenoid (on left side of transaxle) Engine control module (behind right side of dash) Engine controls system Engine coolant temperature sensor (top right front of engine) Engine room j/b (on left front inner fender panel) Hot at all times I22 I23 Idlo Ignition switch Igsw Instrument cluster system J/b 3 (behind left kick panel) J/c 17 (behind center of dash) J/c 7 (behind right side of dash) J/c 8 (behind right side of b Lock Mrel Nc2+ Nc2- Nsw O/d direct clutch speed sensor (on top of transaxle) Od1 Odlp Odms Pnk Red Sln+ Sln- Spd Start Stp Tach Throttle position sensor (on throttle body) Thw Vta1 A/T Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003 List of elements for A/T Wiring Diagram (2 of 2) for Toyota Avalon XLS 2003: 47 (behind center of dash) (behind right center of dash) (column shift) a/t indicator light diode 2 (below center console) o/d main switch A16 A17 A18 B13 B17 Body ecu (behind left side of dash) C11 C15 C16 C18 C20 Column shift D11 D15 D16 D18 D20 Driver side j/b (behind left side of dash) Ecu-acc fuse 5a Ecu-ig 2 fuse 10a F16 F18 Floor shift G16 G17 G18 Gauge 2 fuse 10a H18 Hot at all times Hot in on or accy Hot in on or start Hot w/ ig1 relay energized Ig (at left end of dash) Instrument cluster J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/c 17 J/c 5 (behind right side of dash) J/c 9 (top of right kick panel) O/d off Park/neutral position switch (on left side of transaxle) Red Stop fuse 15a Stoplight switch (on bracket, above brake pedal)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Trunk Release Wiring Diagram for Toyota Avalon XLS 2003: 27 Bdr1 Bdr2 Body ecu Door 1 fuse 25a Door 2 fuse 15a Driver side j/b (behind left side of dash) Ecu-ig 2 fuse 10a Engine room j/b (on left front inner fender panel) c12 Gnd 1 Hot at all times Hot in on or start If (at left kick panel) J/b 4 (behind right kick panel) Junction connector 10 (in right front side of luggage compt) Junction connector 18 (behind right center of dash) Junction connector 9 (on top of right kick panel) Lug Luggage compartment door key unlock switch Luggage compartment door opener main switch Luggage compartment door opener switch Luggage compartment door unlock motor Mpx1 Sig Theft deterrent ecu (behind right side of dash) Tku Tr+ Wireless door lock buzzer (on right front of engine compt)
WARNING SYSTEMS Warning Systems Wiring Diagram for Toyota Avalon XLS 2003 List of elements for Warning Systems Wiring Diagram for Toyota Avalon XLS 2003: 51 (w/ navigation) (w/o navigation) (w/o pwr seat) (w/ pwr seat) A11 Ajar Bk (at front of left inner quarterpanel) Bn (at front of right inner quarterpanel) Body ecu (behind left side of dash) C18 D10 D14 D17 D22 Dbew Dbkl Dcty Dome fuse 7.5a Door ind Driver seat belt indicator Driver side j/b (behind left side of dash) E17 Ecu-b fuse 7.5a Ecu-ig 2 fuse 10a F13 F18 Gauge 1 fuse 10a Gnd1 Hot at all times Hot in on or start If (at left kick panel) Ig (at left end of dash) J/b 3 (behind left kick panel) J/b 4 (behind right kick panel) J/b 4 (behind right side of dash) J/c 10 (in right front side of luggage compt) J/c 11 (in left front side of luggage compt) J/c 16 (on top of left kick panel) J/c 4 (behind right side of dash) Ksw Left buckle switch (in driver's seat belt buckle) Left front door courtesy switch Multi display Passenger seat belt indicator Pbew Pbkl Red Right buckle switch Seat Seat belt warning occupant detection sensor (below passenger front seat) Sig Unlock warning switch
WIPER/WASHER Wiper/Washer Wiring Diagram, with Auto Wiper System for Toyota Avalon XLS 2003 List of elements for Wiper/Washer Wiring Diagram, with Auto Wiper System for Toyota Avalon XLS 2003: 44 (in dash harness, at left side of dash) i9 +2s +sm +ssw Auto B j15 B j16 C14 Combination switch D10 D20 Driver side j/b (behind left side of dash) Ea (at front of right front fender) F13 Front wiper motor (on right side of firewall) Gauge fuse 10a High Hot in on or start If (at left kick panel) Ig (at left end of dash) J/b 4 (behind right kick panel) J15 b J16 Junction connector (behind right center of dash) Junction connector (behind right side of dash) Junction connector 15 & 16 (on top of left kick panel) Low Multi display Off Pa1 Rain sensor (in front center of roof) Red Sig Spd Vr1 Vr2 Washer ind Washer level warning switch (in washer fluid reservoir) Washer motor (in washer fluid reservoir) Washer switch Wip Wip fuse 25a Wiper relay (behind center of dash) Wiper switch Wiper/Washer Wiring Diagram, without Auto Wiper System for Toyota Avalon XLS 2003 List of elements for Wiper/Washer Wiring Diagram, without Auto Wiper System for Toyota Avalon XLS 2003: 31 A j15 A j16 B j15 C14 Combination switch D10 D20 Driver side j/b (behind left side of dash) Ea (at front of right front fender) F13 Front wiper motor (on right side of firewall) Front wiper switch Gauge fuse 10a High Hot in on or start If (at left kick panel) Ig (at left end of dash) Int J/b 4 (behind right kick panel) J16 Junction connector 15 & 16 (on top of left kick panel) Junction connector 19 (behind right center of dash) Low/ mist Multi display Off Solid state Washer ind Washer level warning switch (in washer fluid reservoir) Washer motor (in washer fluid reservoir) Washer switch Wip fuse 25a
