Diagram sections — 27 (39 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 POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Manual A/C Wiring Diagram (1 of 2) for Toyota Corolla LE 2004 List of elements for Manual A/C Wiring Diagram (1 of 2) for Toyota Corolla LE 2004: 45 (integral to right j/b) right r/b A/c A/c fuse 10a A/c magnetic clutch (at left front of engine) A/c switch A/c thermistor A/cs A11 A20 Acld Acmg Air inlet servo control motor (behind glove box) B12 B22 Blower motor (below right side of dash, in heater-a/c housing) Blower resistor (below right side of dash, in heater-a/c housing) Blower switch Def Engine control module (behind right side of dash, below glove box) Engine coolant temperature sensor (on rear of engine, on coolant outlet) Engine room r/b (integral to engine room j/b) F j3 Fan Fresh Gauge fuse 10a H j2 Heater fuse 40a High Hot at all times Hot in on or start Htr relay Illum Instrument panel j/b (behind left side of dash, at lower finish panel) Interior lights system Junction connector (at right kick panel) Junction connector 2 & 3 Low M/g clt relay Off Prs Recirc Red Right j/b (behind upper right side of dash) Thr Thw Manual A/C Wiring Diagram (2 of 2) for Toyota Corolla LE 2004 List of elements for Manual A/C Wiring Diagram (2 of 2) for Toyota Corolla LE 2004: 17 Dual E1 (in engine room main wire, at right front of engine compt) E4 (in engine room main wire, at left rear of engine compt) Ea (at front side of right fender) Ecu-ig fuse 10a Ed (on left front suspension tower) Engine room r/b (integral to engine room j/b) Fan 1 relay Fan 2 relay Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash, at lower finish panel) Pressure switch (at right side of engine compt) Radiator fan motor Radiator fan resistor (at left front of engine compt) Rdi fan fuse 30a Single
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Toyota Corolla LE 2004 List of elements for Anti-lock Brakes Wiring Diagram for Toyota Corolla LE 2004: 60 +bm +bs Abs 1 fuse 30a Abs 2 fuse 40a Abs ind Acc B16 B18 B21 B22 Brake fluid level warning switch (on brake fluid reservoir) Brake ind Brk Brl C13 C14 Center j/b (behind center of dash) Combination meter D/g Data link connector 3 (below left end of dash) Daytime running light relay (behind left side of dash) Ea (at front side of right fender) Ecu-ig fuse 10a Ed (on left front suspension tower) Engine room r/b (integral to engine room j/b) Fl+ Fl- Fr+ Fr- Gauge fuse 10a Gnd1 Gnd2 Hot at all times Hot in on or start Ig1 Ignition switch Instrument cluster system Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 6 Left front abs speed sensor (on inside of left front wheel assembly) Left rear abs speed sensor (on inside of left rear wheel assembly) Lock Off Parking brake switch (at base of park brake lever) Pkb Red Right front abs speed sensor (on inside of right front wheel assembly) Right j/b (behind upper right side of dash) Right rear abs speed sensor (on inside of right rear wheel assembly) Rl+ Rl- Rr+ Rr- Sil Skid control ecu with actuator (at right front side of engine compt) Sp1 Start Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp
ANTI-THEFT Forced Entry Wiring Diagram for Toyota Corolla LE 2004 List of elements for Forced Entry Wiring Diagram for Toyota Corolla LE 2004: 63 (behind center of dash) center j/b (behind left side of dash) daytime running light relay (in instrument panel wire, behind right side of dash) i7 +b1 A11 A19 Cty Dcty Detection Dmlp Dswd Dswl Ecu-b fuse 10a Ecu-ig fuse 10a Ehw Glass breakage sensor ecu (behind upper right side of dash) Gmic Gnd Head Horn Horns system Hot at all times Hot in on or start Hzad I1 (in instrument panel wire, at left side of dash) I11 I2 (in instrument panel wire, at left side of dash) I8 (in instrument panel wire, behind right end of dash) Ind Instrument panel j/b (behind left side of dash, at lower finish panel) Integration relay Iout Irsg Junction connector 10 (at left side of luggage compt) Junction connector 6 (behind left side of dash) Junction connector 7 (at right kick panel) Ksw Left front door key lock & unlock switch, door unlock detection switch (at rear of left front door) Lock Lswd Lswp Luggage compartment light switch (at center rear of luggage compt) Mic Micro- phone Nca Prcty Red Rheostat Right front door key lock & unlock switch, door unlock detection switch (at rear of right front door) Right j/b (behind upper right side of dash) S+b Security ind Security indicator Srly Starting/ charging system Trig Turn signal flasher relay (behind left side of dash, on instrument panel j/b) Tvip ecu (behind right side of dash) Tvss Ul2 Ul3 Unlk Unlock warning switch (on steering column, behind ignition key cylinder)
BODY CONTROL MODULES Body Control Modules Wiring Diagram for Toyota Corolla LE 2004 List of elements for Body Control Modules Wiring Diagram for Toyota Corolla LE 2004: 49 (at right kick panel) j/c 7 (not used) (not used) red Act+ Act- Actd Anti-theft system D10 D14 D15 D16 D20 Dcty Door fuse 25a Door locks system Door locks systems Door locks, interior lights & warning systems Exterior lights system Gauge fuse 10a Gnd H10 Haz Headlights system Horn Horns system Hot at all times Hot in on or start Hrly I10 Instrument panel j/b (behind left side of dash, at lower finish panel) Integration relay (on instrument panel j/b) Interior lights & door locks systems Interior lights system J/c 6 (behind left side of dash) Ksw Lp2 Lswd Lswp Not used Pcty Prcty Prg Rda Red Tvss Ul1 Ul2 Ul3 Warning & anti-theft systems
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Toyota Corolla LE 2004 List of elements for Computer Data Lines Wiring Diagram for Toyota Corolla LE 2004: 28 A j4 A j5 A/b A13 Air bag sensor assembly (below front of center console) B16 B21 Bat C13 C14 C15 Center j/b (behind center of dash) Combination meter Cruise control ecu (behind left side of dash) D/g Data link connector 3 (below left end of dash) Eb (at left rear of engine) Engine control module (behind right side of dash, below glove box) Hot at all times Instrument panel j/b (behind left side of dash, at lower finish panel) J/c 4 & 5 (behind right side of dash) J/c 6 Obd fuse 7.5a Pnk Right j/b (behind upper right side of dash) Sil Skid control ecu with actuator (at right front side of engine compartment) Wfse
COOLING FAN Cooling Fan Wiring Diagram for Toyota Corolla LE 2004 List of elements for Cooling Fan Wiring Diagram for Toyota Corolla LE 2004: 22 C13 Dual Ea (at front side of right fender) Ecu-ig fuse 10a Ed (on left front suspension tower) Engine control module (behind right side of dash, below glove box) Engine coolant temperature sensor (on rear of engine, on coolant outlet) Engine room r/b (integral to engine room j/b) Fan Fan 1 relay Fan 2 relay Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 2 & 3 Pressure switch (at right side of engine compt) Prs Radiator fan motor (behind left side of radiator) Radiator fan resistor (at left front of engine compt) Rdi fan fuse 30a Single Thw
CRUISE CONTROL Cruise Control Wiring Diagram for Toyota Corolla LE 2004 List of elements for Cruise Control Wiring Diagram for Toyota Corolla LE 2004: 67 (at right front side of engine compartment) skid control ecu w/ actuator (behind upper right side of dash) (in instrument panel wire, at left side of dash) i2 (w/ abs) A/t A/t shift lever position switch (a/t) (on left side of transaxle) Acc B12 B13 B14 B19 B20 B21 B22 C10 C12 C13 C14 C17 C19 C20 Cancel Ccs Center j/b (behind center of dash) Combination meter Combination switch Cruise Cruise control actuator (on left rear side of engine compt) Cruise control clutch switch (m/t) (on bracket, above clutch pedal) Cruise control ecu (behind left side of dash) Cruise ind Data link connector 3 (below left end of dash) Dome fuse 15a Eb (at left rear of engine) Ecc Ect Ecu-ig fuse 10a Engine control module (behind right side of dash, below glove box) Engine room r/b (integral to engine room j/b) Gauge fuse 10a Gnd Hot at all times Hot in on or start Idl Idlo Ignition switch Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 2 & 3 (behind j3 right side of dash) Junction connector 2 & 3 (behind right side of dash) Junction connector 4 & 5 (behind j5 right side of dash) Junction connector 4 (behind right side of dash) Junction connector 6 (behind left side of dash) Lock Od1 Off Resume/ accel Right j/b Right j/b (behind upper right side of dash) Set/ coast Sp1 Spd Speedometer Start Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp- Vehicle speed sensor (combination meter) (w/o abs) (on top of transaxle)
DEFOGGERS Defoggers Wiring Diagram for Toyota Corolla LE 2004 List of elements for Defoggers Wiring Diagram for Toyota Corolla LE 2004: 20 (in floor wire, near breakout for bh) b5 B14 B22 Bj (at right "c" pillar) Defog fuse 40a Defogger relay Gauge fuse 10a Hot at all times Hot in on or start Ie (behind left side of dash) Ill Instrument panel j/b (behind left side of dash, at lower finish panel) Interior lights system L10 Noise filter (rear window defogger) (at left "c" pillar) R15 R16 Rear window defogger Rear window defogger switch Right j/b (behind upper right side of dash)
ENGINE PERFORMANCE
1.8L 1.8L, Engine Performance Wiring Diagram (1 of 3) for Toyota Corolla LE 2004 List of elements for 1.8L, Engine Performance Wiring Diagram (1 of 3) for Toyota Corolla LE 2004: 60 (engine compt, near breakout to cmp sensor) e3 (left front suspension tower) ed 22-31 (not used) Acc Batt Bh (below left c pillar) Braid C/opn relay C12 Center j/b (behind center of dash) Cooling fans system Cruise control system D19 Defogger system E03 Eb (left rear of engine) Ec (at rear of engine) Efi fuse 15a Efi relay Eknk Els Els2 Engine control module (behind right side of dash) Engine room j/b (left side of engine compt) Evg Exterior lights system F/ps Fan Fuel pump Heated oxygen bank 1, sensor 1 (in exhaust manifold) Heated oxygen sensor bank 1, sensor 2 (in exhaust pipe, after converter) Hot at all times Ht1a I10 I13 Idlo Ignition switch Instrument panel j/b (behind left side of dash) J/c 2 (behind right kick panel) J/c 4 (right kick panel) J/c 7 (behind right kick panel) Knk1 Lock Nsw Ox1a Ox1b Pnk Power steering oil pressure switch (right rear of engine compt) Pressure switching valve vsv (left rear of vehicle) Psw Ptnk Red Run Sil Sta Start Starting system Tach Tbp Wfse 1.8L, Engine Performance Wiring Diagram (2 of 3) for Toyota Corolla LE 2004 List of elements for 1.8L, Engine Performance Wiring Diagram (2 of 3) for Toyota Corolla LE 2004: 36 (below left side of dash) data link connector (engine harn, behind right side of dash) (left front of engine) camshaft timing oil control valve (vvt) B20 B22 Braid C11 C13 C14 Center j/b (behind center of dash) Combination meter Eb (left rear of engine) Electronically controlled transmission solenoid Evap vsv (left rear of engine compt) Gauge fuse 10a Hot at all times Hot in on or start I10 Instrument panel j/b (behind left side of dash) Interior lights system J/c 4 (right kick panel) J/c 4, j/c 5 (behind right kick panel) J/c 7 (behind right kick panel) Knock sensor (left Malfunction indicator lamp Mass air flow meter (left rear of engine compt) O/d main switch O/d off indicator Park/neutral position switch (left side of transaxle) Pnk Right j/b (behind upper right side of dash) Side of engine) Sil Stop fuse 15a Stoplamp switch (on brake pedal support bracket) Wfse 1.8L, Engine Performance Wiring Diagram (3 of 3) for Toyota Corolla LE 2004 List of elements for 1.8L, Engine Performance Wiring Diagram (3 of 3) for Toyota Corolla LE 2004: 58 (at rear of engine) ec (rear of engine) noise filter (right kick panel) j/c 2, j/c 3 (right kick panel) j/c 2, j/c 3 a (throttle body) idle air control valvle A/c system A/c thermistor A/cs Acld Acmg Braid Camshaft position sensor (left rear of engine) Canister closed vsv (left rear of engine compt) Ccv Crankshaft position sensor (lower left front of engine) E01 E02 E3 (engine harn, near breakout to cmp) Eb (left rear of engine) Ec (at rear of engine) Engine control module (behind right side of dash) Engine coolant temperature sensor (rear of engine) Evp Fuel injectors G22+ Ht1b I10 Igf Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Igt1 Igt2 Igt3 Igt4 Instrument panel j/b (behind left side of dash) J/c 4, j/c 5 (behind right kick panel) J/c 4, j/c 5 (right kick panel) K10 Ne+ Ne- Ocv+ Ocv- Odlp Pnk Rsd Slt+ Slt- Spd Stp Tha Thr Throttle position sensor (rear of throttle body) Thw Thwo Vapor pressure sensor (top of fuel tank) Vta
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Toyota Corolla LE 2004 List of elements for Back-up Lamps Wiring Diagram for Toyota Corolla LE 2004: 16 A/t B20 B22 Back-up light switch (at rear of transaxle) Back-up light switch (on left side of transaxle) Bh (at right "b" pillar) Gauge fuse 10a Hot in on or start Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 10 (at left side of luggage compartment) Junction connector 4 (behind right side of dash) Junction connector 8 & 9 (at left side of j8 luggage compartment) Left rear combination light M/t Right j/b (behind upper right side of dash) Right rear combination light Exterior Lamps Wiring Diagram for Toyota Corolla LE 2004 List of elements for Exterior Lamps Wiring Diagram for Toyota Corolla LE 2004: 74 (at left side of engine compartment) (behind center (canada) (on bracket, above brake pedal) (usa) (usa) tail relay A11 A21 B11 B15 B17 B18 B21 B22 Bh (at right "b" pillar) Bi (at center rear of vehicle) Bulb C14 Center j/b Combination Combination meter D12 D17 Daytime running light relay (behind left side of dash) Ea (at front side of right fender) Ed (on left front suspension tower) Engine room r/b (integral to engine room j/b) Gauge fuse 10a Gnd H11 H12 H13 Haz Hazard fuse 10a Hazard switch Head High mounted Hot at all times Hot in on or start I4 (in instrument panel wire, behind upper center of dash) Instrument panel j/b (behind left side of dash, at lower finish panel) J/c J/c 8 & 9 (at left side of luggage compartment) Junction connector 6 (behind left side of dash) Junction connector 7 (at right kick panel) Junction connector 8 (at left side of luggage compartment) Led Left Left front combination light Left license plate light Left rear combination light Light sig Of dash) Off Park Right Right front combination light Right j/b (behind upper right side of dash) Right license plate light Right r/b (integral to right j/b) Right rear combination light Stop Stop fuse 15a Stoplight Stoplight switch Switch Tail Tail fuse 15a Turn Turn sig Turn signal flasher relay (behind left side of dash, on instrument panel j/b) Turn signal ind W/ wireless door lock W/o wireless door lock
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Toyota Corolla LE 2004 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Toyota Corolla LE 2004: 81 (behind left side of dash, at lower finish panel) instrument panel j/b (integral to right j/b) rh r/b (integral to right j/b) right r/b A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 Air bag sensor assembly Air inlet control switch B1 (at roof wire, at left side of windshield header) B11 B12 B13 B14 B15 B16 B17 B18 B19 B2 (at roof wire, at center of windshield header) B21 B22 B3 (in front door right wire, near breakout for right front door speaker) Blower resistor Blower switch Center j/b (behind center of dash) Cigarette lighter & power outlet (front) Clock Combi- nation meter Combi- nation switch Combination meter Combination switch Cruise control actuator Cruise control ecu Data link connector 3 Engine control module Glass breakage sensor ecu H10 Hazard switch Htr relay I10 I8 (in instrument panel wire, behind right end of dash) Ig1 relay Inner mirror & personal light Integration relay Junction connector j6 (behind left side of dash) Junction connector j7 (at right kick panel) Left buckle switch & seat position sensor Left front door key lock & unlock, door unlock detection switch door lock motor Left front door lock control switch Moon roof control relay switch & personal light Moon roof motor and limit switch Noise filter O/d main switch P-point relay P/w relay Power outlet (rear) Power window master switch Rear window defogger switch Remote control mirror switch Rheostat Right buckle switch & occupant detection sensor Right front door key lock & unlock, door unlock detection switch door lock motor Right front door lock control switch Right j/b (behind upper right side of dash) Security indicator Shift lock control ecu St relay Turn signal flasher relay Tvip ecu Unlock warning switch Usa W/ auto glare- resistant ec mirror, w/ moon relay W/ auto glare- resistant ec mirror, w/o moon roof Ground Distribution Wiring Diagram (2 of 2) for Toyota Corolla LE 2004 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Toyota Corolla LE 2004: 55 (integral to engine room j/b) engine room r/b (w/o abs) vehicle speed sensor Bh (at right "b" pillar) Bi (at center rear of vehicle) Bj (at right "c" pillar) Brake fluid level warning switch Camshaft position sensor shield Combination meter Crankshaft position sensor shield Data link connector 3 Daytime running light relay Door control receiver E1 (in engine room main wire, at right front of engine compt) E2 (in engine wire, at top of engine) E4 (in engine room main wire, at left rear of engine compt) Ea (at front side of right fender) Eb (at left rear of engine) Ec (at rear of engine) Ed (on left front suspension tower) Efi relay Engine control module Fan 2 relay Front wiper motor Fuel pump Heated oxygen sensor (bank 1, sensor 1) Heated oxygen sensor (bank 1, sensor 1) shield Heated oxygen sensor (bank 1, sensor 2) Heated oxygen sensor (bank 1, sensor 2) shields High mounted stop light Idle air control valve If (behind left side of dash) Ignition coil & igniter Junction connector j2 & j3 (behind right side of dash) Junction connector j4 & j5 (behind right side of dash) Junction connector j8 & j9 (at left side of luggage compartment) Knock position sensor Left front fog light Left front parking light & left front turn signal light Left headlight (high) Left license plate light Left rear combination light Nca Pressure switch R16 Radiator fan resistor Radio & player Rear window defogger Red Right front fog light Right front parking light & right front turn signal light Right headlight (high) Right license plate light Right rear combination light Skid control ecu with actuator Washer level sensor
HEADLIGHTS Headlights Wiring Diagram for Toyota Corolla LE 2004 List of elements for Headlights Wiring Diagram for Toyota Corolla LE 2004: 75 (at front side of right fender) ea (integral to engine room j/b) engine room r/b (usa) Automatic light control sensor (on top left side of dash) B11 B12 B16 B21 B22 Brake fluid level warning switch (on brake fluid reservoir) Brk C19 C20 Center j/b (behind center of dash) Chg Cltb Clte Clts Combination meter Combination switch Csb Cse Cso Daytime running light relay (behind left side of dash) Dim Dimmer relay Dimmer switch Dome fuse 15a Drl Ea (at front side of right fender) Ecu-b fuse 10a Ed (on left front suspension tower) Engine room r/b (integral to engine room j/b) Exterior lights system Flash Fog Fog fuse 15a Fog relay Foglight switch Gauge fuse 10a H-lp Head Head relay High High beam ind Hot at all times Hot in on or start I3 (in engine room main wire, behind left side of dash, near pass-through grommet) Instrument panel j/b (behind left side of dash, at lower finish panel) Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 1 (at left side of engine compt) Junction connector 6 (behind left side of dash) Left front fog light Left headlight (high) Left headlight (low) Left lower head fuse 10a Left upper head fuse 10a Light control switch Low Main head fuse 40a Off Parking brake switch (at base of park brake lever) Pkb Red Right front fog light Right headlight (high) Right headlight (low) Right j/b (behind upper right side of dash) Right lower head fuse 10a Right upper head fuse 10a Skid control ecu with actuator (at right front side of engine compartment) Starting/ charging system Tail W/ abs W/o abs
HORN Horn Wiring Diagram for Toyota Corolla LE 2004 List of elements for Horn Wiring Diagram for Toyota Corolla LE 2004: 15 A12 A13 C10 Center j/b (behind center of dash) Combination switch Door lock Door lock door lock door lock door lock Engine room r/b (integral to engine room j/b) Horn Horn fuse fuse 10a Horn relay Horn switch Hot at all times W/ wireless w/ wireless w/ wireless w/ wireless W/o wireless
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Toyota Corolla LE 2004 List of elements for Instrument Cluster Wiring Diagram for Toyota Corolla LE 2004: 78 (at left rear of engine) eb (at right kick panel) j/c 7 (behind center of dash) center j/b (behind upper right side of dash) right j/b (in fuel tank) fuel pump & fuel sender (on top of transaxle) (w/o abs) vehicle speed sensor (combination meter) A10 A11 A18 Abs ind Ambient temperature sensor (at middle front of engine compt) Anti-lock brakes system B16 B18 B20 B21 B22 Brake fluid level warning switch (on brake fluid reservoir) Brake ind Buzzer C j5 C16 C19 C20 Charge ind Cig fuse 15a Clock Combination meter Cruise control system Cruise ind Dome fuse 15a Door ind Ea (at front side of right fender) Ed (on left front suspension tower) Engine controls Engine controls system Engine controls, cruise control systems Engine room r/b (integral to engine room j/b) Exterior lights system Fuel Fuel ind Gauge fuse 10a Head rh upr fuse 10a Headlights system High beam ind Hot at all times Hot in acc or on Hot in on or start I2 (in instrument panel wire, at left side of dash) Illumination Instrument panel j/b (behind left side of dash, at lower finish panel) Interior lights system J/c 1 (at left side of engine compt) J/c 6 (behind left side of dash) Junction connector 2 & 3 (behind right side of dash) Junction connector 4 & 5 (behind right side of dash) Left turn Malfunction ind O/d off ind Odo/trip Oil pressure ind Oil pressure switch (on lower left side of engine) Out side temperature odometer/ trip Red Right j/b (behind upper right side of dash) Right turn Seat belt ind Speedometer Srs ind Starting/charging system System Tachometer Temperature W/ abs W/o abs Warning system Washer ind Wiper/washer system
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Toyota Corolla LE 2004 List of elements for Courtesy Lamps Wiring Diagram for Toyota Corolla LE 2004: 52 (w/ moon roof) personal light B1 (in roof wire, at left side of windshield header) B1 (w/o moon roof) (in roof wire, at left side of windshield header) B10 B19 B21 C19 C20 Center j/b (behind center of dash) Combination meter D14 D15 Dcty Dome fuse 15a Door Door fuse 25a Door ind Engine room r/b (integral to engine room j/b) Gauge fuse 10a Gnd H10 Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash, at lower finish panel) Integration relay (on instrument panel j/b) Interior light J/c 10 (at left side of luggage compartment) J/c 6 (behind left side of dash) J/c 7 (at right kick panel) Left front door courtesy switch (at left "b" pillar) Left rear door courtesy switch (forward of left rear wheelwell) Lp2 Luggage compartment light Luggage compartment light switch (at center rear of luggage compartment) Off Pcty Personal light Prcty Red Resistant ec mirror Rheostat Right front door courtesy switch (at right "b" pillar) Right rear door courtesy switch (forward of right rear wheelwell) W/ automatic glare- W/ automatic glare- resistant ec mirror W/ automatic glare-resistant ec mirror W/ door lock control W/ moon roof w/ automatic glare- resistant ec mirror W/o automatic glare- resistant ec mirror W/o automatic glare-resistant ec mirror W/o door lock control W/o moon roof Instrument Illumination Wiring Diagram for Toyota Corolla LE 2004 List of elements for Instrument Illumination Wiring Diagram for Toyota Corolla LE 2004: 39 (behind left side of dash) j/c 6 A/c switch A/t shift lever illumination B19 B21 Blower switch C12 C18 Canada Center j/b (behind center of dash) Cigarette lighter illumination Combination meter Combination switch Courtesy lamps circuit Daytime running light relay (behind left side of dash) Dome fuse 15a Els Engine control module (behind right side of dash, below glove box) Engine room r/b (integral to engine room j/b) Gnd Hazard switch Head Hot at all times I4 (in instrument panel wire, behind upper center of dash) I5 (in instrument panel wire, behind lower center of dash) Ill- Illumination Instrument panel j/b (behind left side of dash, at lower finish panel) Led Light control switch Off Radio & player Rear window defogger switch Rheostat Right r/b (integral to right j/b) Tail Tail fuse 15a Tail relay (usa) Usa
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Toyota Corolla LE 2004 List of elements for Power Distribution Wiring Diagram (1 of 2) for Toyota Corolla LE 2004: 51 (not used) (on left side of engine compt) engine room j/b Abs 1 fuse 30a Abs 2 fuse 40a Air conditioning & cooling fans systems Alt fuse 100a Alt-s fuse 5a Am1 fuse 25a Am2 fuse 15a Anti-lock brakes system Anti-lock brakes, cruise control, engine controls, exterior lights, shift interlock & transmissions systems Anti-theft & headlights systems Battery C14 Computer data lines system Dome fuse 15a Door fuse 25a Door locks & horns systems Ecu-b fuse 10a Efi fuse 15a Engine controls system Engine room r/b (integral to engine room j/b) Exterior lights system F12 F13 Fog fuse 15a From alt-s fuse on (diagram 1 of 1) Generator Hazard fuse 10a Head main fuse 40a Head relay Headlights system Headlights, instrument cluster, engine controls, exterior lights, interior lights & warning systems Horn fuse 10a Instrument panel j/b (behind left side of dash, at lower finish panel) Integration relay Main fuse 30a Obd fuse 7.5a P/point fuse 15a Power fuse 30a Rdi fan fuse 30a Red St relay Starting/ charging system Stop fuse 15a Tail fuse 15a To dome fuse on (diagram 1 of 1) To e on (page 2 of 2) To ignition switch on (diagram 2 of 2) To noise filter on (diagram 2 of 2) To p/point relay on (diagram 2 of 2) Power Distribution Wiring Diagram (2 of 2) for Toyota Corolla LE 2004 List of elements for Power Distribution Wiring Diagram (2 of 2) for Toyota Corolla LE 2004: 57 (not used) A10 A11 A12 Acc Air conditioning system Air conditioning, anti-lock brakes & cooling fans systems Am1 Am2 Anti-theft, cruise control & shift interlock systems C11 C13 Cig fuse 15a Cigarette lighter D11 D18 Defogger fuse 30a Defogger relay Ecu-ig fuse 10a From alt fuse on (diagram 1 of 2) From am1 fuse on (diagram 1 of 2) From am2 fuse on (diagram 1 of 2) From e on (page 1 of 1) From p/point fuse on (diagram 1 of 2) Front power outlet Gauge fuse 10a Ground distribution system H10 Heater fuse 40a I10 Ig1 Ig1 relay Ig2 Ignition switch Instrument cluster system Instrument panel j/b (behind left side of dash, at lower finish panel) Integration relay Junction connector j6 (behind left side of dash) Junction connector j7 (at right kick panel) Lock off Mirrors system Noise filter P-point relay Power tops system Power windows system Pwr relay Rear power outlet Red Rh j/b (behind upper right side of dash) Rh r/b (integral to right j/b) Sound systems St2 Start Starting/ charging system Washer fuse 15a Wiper fuse 25a Wiper/ washer system
POWER DOOR LOCKS Power Door Locks Wiring Diagram, with Keyless Entry for Toyota Corolla LE 2004 List of elements for Power Door Locks Wiring Diagram, with Keyless Entry for Toyota Corolla LE 2004: 66 (behind left side of dash, at lower finish panel) instrument panel j/b (on instrument panel j/b) daytime running light relay A10 A11 A13 A16 A19 A22 A4 red A5 red Act+ Act- Actd Bh (at right "b" pillar) Center j/b (behind center of dash) D20 red Dcty Detection Dome fuse 15a Door control receiver (at base of right "c" pillar) Door fuse 25a Engine room r/b (integral to engine room j/b) Gnd H-lp Head main fuse 40a Head relay Headlights system Horn Horn fuse 10a Horn relay Horns system Hot at all times Hrly I11 Integration relay Junction connector 6 (behind left side of dash) Junction connector 7 (at right kick panel) Junction connector 8 & 9 (at left j8 side of luggage compt) K5 red Ksw Left front door courtesy switch (at left "b" pillar) Left front door lock motor, door unlock detection switch, door key lock & unlock switch (at rear of left front door) Left front door lock unlk control switch Left rear door courtesy switch (forward of left rear wheelwell) Left rear door lock motor (at rear of left rear door) Lock Lswd Lswp Pcty Prcty Prg Rda Red Right front door courtesy switch (at right "b" pillar) Right front door lock lock control switch Right front door lock motor, door unlock detection switch, door key lock & unlock switch (at rear of right front door) Right j/b (behind upper right side of dash) Right rear door courtesy switch (forward of right rear wheelwell) Right rear door lock motor (at rear of right rear door) Ul1 Ul2 Ul3 Unlk Unlock warning switch (on steering column, behind ignition key cylinder) W/ power windows W/o power windows Power Door Locks Wiring Diagram, without Keyless Entry for Toyota Corolla LE 2004 List of elements for Power Door Locks Wiring Diagram, without Keyless Entry for Toyota Corolla LE 2004: 47 (behind left side of dash, at lower finish panel) instrument panel j/b A10 A15 A16 A19 A22 A4 red A5 red Act+ Act- Actd Center j/b (behind center of dash) D20 red Dcty Detection Door fuse 25a Gnd Hot at all times I11 Integration relay Junction connector 6 (behind left side of dash) Junction connector 7 (at right kick panel) K5 red Ksw Left front door courtesy switch (at left "b" pillar) Left front door lock motor, door unlock detection switch, door key lock & unlock switch (at rear of left front door) Left front door lock unlk control switch Left rear door courtesy switch (forward of left rear wheelwell) Left rear door lock motor (at rear of left rear door) Lock Lswd Lswp Pcty Prcty Red Right front door courtesy switch (at right "b" pillar) Right front door lock lock control switch Right front door lock motor, door unlock detection switch, door key lock & unlock switch (at rear of right front door) Right rear door courtesy switch (forward of right rear wheelwell) Right rear door lock motor (at rear of right rear door) Ul1 Ul2 Ul3 Unlk Unlock warning switch (on steering column, behind ignition key cylinder) W/ power windows W/o power windows
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Toyota Corolla LE 2004 List of elements for Electrochromic Mirror Wiring Diagram for Toyota Corolla LE 2004: 9 B1 (in roof wire, at left side of windshield header) Gauge fuse 10a H10 Hot in on or start Inner mirror Instrument panel j/b (behind left side of dash, at lower finish panel) J/c 7 (at right kick panel) W/ moon roof W/o moon roof Power Mirror Wiring Diagram for Toyota Corolla LE 2004 List of elements for Power Mirror Wiring Diagram for Toyota Corolla LE 2004: 23 A10 B21 B22 C14 C15 C16 Center j/b (behind center of dash) Cig fuse 15a Down Hot in acc or on Instrument panel j/b (behind left side of dash, at lower finish panel) J/c 6 Left Left remote control mirror (at mirror) Left/ right Operation switch Red Remote control mirror switch Right Right j/b (behind upper right side of dash) Right remote control mirror (at mirror) Select switch Up/ down
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Toyota Corolla LE 2004 List of elements for Power Top/Sunroof Wiring Diagram for Toyota Corolla LE 2004: 21 (behind left side of dash) junction connector 6 (on center of windshield header) moon roof control relay & switch B2 (in roof wire, at center of windshield header) Close Down Gauge fuse 10a Gnd H10 Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 7 (at right kick panel) Ls1 Ls2 Moon roof motor & limit switch (at front of moon roof) Mtr+ Mtr- Open P/w relay Power fuse 30a Red
POWER WINDOWS Power Windows Wiring Diagram for Toyota Corolla LE 2004 List of elements for Power Windows Wiring Diagram for Toyota Corolla LE 2004: 31 B10 Center j/b (behind center of dash) D18 Down Gauge fuse 10a Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 6 (behind left side of dash) L front Left front power window motor (at center of left front door) Left rear Left rear power window control switch Left rear power window motor (at center of left rear door) Lock Normal P/w relay Power fuse 30a Power window master switch Right rear power window control switch Right front Right front power window control switch Right front power window motor (at center of right front door) Right rear Right rear power window motor (at center of right rear door) Rld Rlu Rrd Rru Solid state Window lock switch
RADIO Radio Wiring Diagram, without Amplifier for Toyota Corolla LE 2004 List of elements for Radio Wiring Diagram, without Amplifier for Toyota Corolla LE 2004: 37 (behind upper center of dash) antenna amplifier A10 Acc Ant+ C17 C20 Center j/b (behind center of dash) Cig fuse 15a Dome fuse 15a Engine room r/b (integral to engine room j/b) Fl+ Fl- Fr+ Fr- Gnd Hot at all times Hot in on or acc If (behind left side of dash) Ill Instrument panel j/b (behind left side of dash, at lower finish panel) Interior lights system Left front door speaker Left rear speaker Left tweeter Pnk Radio & player Red Right front door speaker Right j/b (behind upper right side of dash) Right rear speaker Right tweeter Rl+ Rl- Rr+ Rr- W/ tweeter W/o tweeter
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Toyota Corolla LE 2004 List of elements for Shift Interlock Wiring Diagram for Toyota Corolla LE 2004: 19 (behind upper right side of dash) right j/b A11 A16 C10 C13 C14 Ecu-ig fuse 10a Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 7 (at right kick panel) Right j/b (behind upper right side of dash) Shift lock control ecu (below center console, forward of park brake lever) Shift lock solenoid Sls+ Sls- Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp
STARTING/CHARGING Charging Wiring Diagram for Toyota Corolla LE 2004 List of elements for Charging Wiring Diagram for Toyota Corolla LE 2004: 28 Acc Alt fuse 100a Alt-s fuse 5a Am2 fuse 15a B10 B20 B22 Batt Battery Battery ground Charge ind Combination meter Engine room j/b (on left side of engine compt) Engine room r/b (integral to engine room j/b) Gauge fuse 10a Generator Hot at all times Hot in on or start Ignition switch Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 4 & 5 (behind right side of dash) Lock Main fuse 30a Nca Off Right j/b (behind upper right side of dash) Start Starting circuit Starting Wiring Diagram, A/T for Toyota Corolla LE 2004 List of elements for Starting Wiring Diagram, A/T for Toyota Corolla LE 2004: 31 (in instrument panel wire, behind right side of dash) i7 Acc Am2 fuse 15a Battery Battery ground Engine control module (behind right side of dash, below glove box) Engine room j/b (on left side of engine compt) Engine room r/b (integral to engine room j/b) Ie (behind left side of dash) Ignition switch Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 2 & 3 (behind right side of dash) Junction connector 2 (behind right side of dash) Junction connector 6 (behind left side of dash) L11 Lock Main fuse 30a Nca Nsw Off Park/ neutral position switch (on left side of transaxle) Red Srly Sta Start Starter Starter cut relay (behind upper right side of dash) Starter relay Tvip ecu (behind right side of dash) W/ anti-theft W/o anti-theft Starting Wiring Diagram, M/T for Toyota Corolla LE 2004 List of elements for Starting Wiring Diagram, M/T for Toyota Corolla LE 2004: 32 (behind right side of dash) Acc Am2 fuse 15a Battery Battery ground Clutch start switch (on bracket, above clutch pedal) Connector 6 Engine control module (behind right side of dash, below glove box) Engine room j/b (on left side of engine compt) Engine room r/b (integral to engine room j/b) I2 (w/o anti-theft) (in instrument panel wire, at left side of dash) I7 (in instrument panel wire, behind right side of dash) I9 (w/ anti-theft) (in instrument panel wire, behind right end of dash) Ie (behind left side of dash) Ignition switch Instrument panel j/b (behind left side of dash, at lower finish panel) Junction L11 Lock Main fuse 30a Nca Off Red Srly Sta Start Starter Starter cut relay (behind upper right side of dash) Starter relay Tvip ecu W/ anti-theft W/o anti-theft
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Toyota Corolla LE 2004 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Toyota Corolla LE 2004: 59 (front passenger air bag assembly) air bag squib (on left side door sill plate area) (if equipped) left side air bag sensor (steering wheel pad) air bag squib +sl +sr -sl -sr A12 A13 A14 Acc Air bag sensor assembly (below front of center console) Am2 D2+ D2- Engine control module (behind right side of dash, below glove box) Esl Esr F/ps Fr- Fsl Fsr Gsw2 H10 Hot at all times I10 Ig2 Ignition switch Instrument panel j/b (behind left side of dash, at lower finish panel) J/c 6 (behind left side of dash) J/c 7 (behind right kick panel) Lbe+ Left front air bag sensor (behind left side of grille) Left pretensioner (at bottom of left "b" pillar) Left side air bag squib (if equipped) Lock Lsp+ Lsp- P2+ P2- Pl+ Pl- Pnk Pr+ Rbe+ Right front air bag sensor (behind right side of grille) Right pretensioner (at bottom of right "b" pillar) Right side air bag sensor (if equipped) (on right side door sill plate area) Right side air bag squib (if equipped) Sfl+ Sfl- Sfr+ Sfr- Sil Ssl- Ssr- Start Vupl Vupr Supplemental Restraints Wiring Diagram (2 of 2) for Toyota Corolla LE 2004 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Toyota Corolla LE 2004: 33 (in instrument panel wire 3 harness, near breakout for occupant detection sensor) i6 A11 A14 A15 B16 B18 B21 B22 Buckle switch C13 C14 C15 C19 C20 Center j/b (behind center of dash) Combination meter Data link connector 3 (partial) (below left side of dash) Dome fuse 15a Engine room r/b (intergal to engine room j/b) Gauge fuse 10a Gnd Hot at all times Hot in on or start Instrument panel j/b (behind left side of dash at lower finish panel) Instrument panel j/b (behind left side of dash, at lower finish panel) J/c 6 (behind combination meter) J/c 7 (behind right kick panel) Left buckle switch (seat position sensor) (in left front seat belt buckle) Occupant detection sensor Right buckle switch (occupant detection sensor) (in right front seat belt buckle) Right j/b (behind upper right side of dash) Seat position sensor Srs
TRANSMISSION A/T Wiring Diagram for Toyota Corolla LE 2004 List of elements for A/T Wiring Diagram for Toyota Corolla LE 2004: 65 (below left center of dash) data link connector 3 A/t shift lever position switch (left side of transaxle) A11 A17 Acc Am2 fuse 15a B20 B22 Batt C11 C12 C13 C14 Center j/b (behind center of dash) Combination meter Cruise control ecu (behind left side of dash) E01 E02 E03 Eb (left rear of engine) Ec (rear of engine) Ect Ed (left front strut tower) Efi fuse 15a Efi relay Electronically controlled transmission solenoid Engine control module (behind right side of dash, below glove box) Engine coolant temperature sensor (rear of engine) Engine room r/b (internal to engine room j/b, left side of engine compt) Gauge fuse 10a Hot at all times Hot in run or start Ign Ignition switch Instrument panel j/b (behind left side of dash, at lower finish panel) Interior lights system J/c 2, j/c 3 (right end of dash) J/c 4, j/c 5 (right end of j4 dash) J/c 7 (right kick panel) K10 Line press control sol Lock O/d main switch O/d off Od1 Odlp Odms Pnk Rh j/b (behind upper right side of dash) Run Shift sol 1 Shift sol 2 Sil Slt+ Slt- Spd Start Stop fuse 15a Stoplight switch (on bracket, above brake pedal) Stp Tcc sol Throttle position sensor (on throttle body assembly) Thw Vta Wfse
WARNING SYSTEMS Warning Systems Wiring Diagram for Toyota Corolla LE 2004 List of elements for Warning Systems Wiring Diagram for Toyota Corolla LE 2004: 51 (behind center of dash) center j/b (behind left side of da) junction connector 6 (usa) A11 A14 A15 B11 B16 B18 B21 B22 Buckle switch Buzzer C12 C19 C20 Canada Center j/b (behind center of dash) Combination meter Combination switch Daytime running light relay (behind left side of dash) Dome fuse 15a Door ind Eb (at left rear of engine) Engine room r/b (integral to engine room j/b) Front passenger seat belt warning light Gauge fuse 10a Head Hot at all times Hot in on or start I4 (in instrument panel wire, behind upper center of dash) Instrument panel j/b (behind left side of dash, at lower finish panel) Junction connector 3 (behind right side of dash) Junction connector 7 (at right kick panel) Left buckle switch (in left front seat belt buckle) Left front door courtesy switch (at left "b" pillar) Light control switch Occupant detection sensor Occupant detection sensor (under right front seat) Off Right buckle switch (in right front seat belt buckle) Right j/b (behind upper right side of dash) Right r/b (integral to right j/b) Seat belt indicator Tail Tail fuse 15a Tail relay Unlock warning switch (on steering column, behind ignition key cylinder) Usa W/ door locks W/o door locks
WIPER/WASHER Wiper/Washer Wiring Diagram for Toyota Corolla LE 2004 List of elements for Wiper/Washer Wiring Diagram for Toyota Corolla LE 2004: 27 (at front side of right fender) ea B16 B22 C11 Combi- nation meter Combination switch Ea (at front side of right fender) Front washer motor (on washer fluid reservoir) Front wiper motor (on left side of firewall) Front wiper switch Gauge fuse 10a High Hot in on or start Instrument panel j/b (behind left side of dash, at lower finish panel) Int J/c 6 (behind left side of dash) Low/ mist Off Right j/b (behind upper right side of dash) Solid state W/ intermittent volume switch W/o intermittent volume switch Washer fuse 15a Washer level ind Washer level sensor (canada) (at right front corner of engine compt, on washer reservoir) Washer switch Wiper fuse 25a
