All Wiring Diagrams for Toyota Corolla LE 2002

AIR CONDITIONING

Heater Wiring Diagram for Toyota Corolla LE 2002

List of elements for Heater Wiring Diagram for Toyota Corolla LE 2002:

(behind center of dash) center j/b
(behind glove box) air inlet control servo motor
(dash wire harn, top center of dash) i6
(front side of right fender) ea
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
C13
C14
C15
Center j/b (behind center of dash)
D12
Engine room r/b 6 (on right front of engine compartment, on radiator support)
Fresh
Gauge fuse 10a
Heater control switch (rear window defogger switch)
Hot at all times
Hot in on or start
Htr fuse 50a
Htr relay
Ie (left dash brace)
Ih (right kick panel)
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 14
J/c 8
Me1
Me2
Off
Recir
Red

Manual A/C Wiring Diagram (1 of 2) for Toyota Corolla LE 2002

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List of elements for Manual A/C Wiring Diagram (1 of 2) for Toyota Corolla LE 2002:

(behind glove box) air inlet control servo motor
3a/t, m/t
4a/t
A/c
A/c amplifier (behind dash, above glove box)
A/c fuse 7.5a
A/c switch
A/c triple pressure switch (a/c dual & single pressure switch) (on right front of engine compartment, near radiator support)
A/c+
Ac1
Act
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
C13
C14
C15
Center j/b (behind center of dash)
D12
Def
Dual
E10
Ea (front side of right fender)
Ecu-ig fuse 10a
Engine control module
Engine room r/b 6 (on right front of compartment, on radiator support)
Fan
Fresh
Gauge fuse 10a
Gnd
Heater control switch (rear window defogger switch)
Hot at all times
Hot in on
Hot in on or start
Htr fuse 50a
Htr relay
I6 (dash wire harness, top center of dash)
Ign
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 10 (behind center of dash)
J/c 14 (right kick panel)
J/c 8 (behind lower center of dash)
J/c 8 (left dash brace)
La/c
Led
Lock
Me1
Me2
Mgc
Off
Or start
Prs
Recirc
Red
Single
Tach

Manual A/C Wiring Diagram (2 of 2) for Toyota Corolla LE 2002

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Toyota Corolla LE 2002:

(engine room main wire harness, at top of left kick panel) i1
(front side of left fender) eb
(front side of right fender) ea
A/c condenser fan motor (on right front of engine compartment)
A/c evaporator temperature sensor (behind right side of dash, on evaporator)
A/c magnetic clutch & lock sensor (on a/c compresor)
Ac fan 2 relay
Ac fan 3 relay
Ac mg relay
Cds fuse 30a
E10
Engine room j/b (on left side of engine compartment)
Engine room r/b 5 (on left front of engine compartment)
Fan no.1 relay
Hot in on
J/c 1 (behind left kick panel, taped to harness)
J/c 13 (behind upper right side of dash)
J/c 20 (behind left end of dash)
Nummi made
Or start
Radiator fan motor (on left front of engine compartment)
Rdi fuse 30a
Tmmc made

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Toyota Corolla LE 2002

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List of elements for Anti-lock Brake Wiring Diagrams for Toyota Corolla LE 2002:

+bm
+bs
Abs actuator & ecu (left rear of engine compt)
Abs fuse 50a
Abs warning ind
B18
C13
C14
Center j/b (behind center of dash)
Combination meter
Data link connector 1 (on left rear of engine compt)
Data link connector 3 (below left side of dash)
Driver side j/b (behind left kick panel)
Eb (front of left front fender)
Ecu-ig fuse 10a
Fl+
Fl-
Fr+
Fr-
Fusible link block (top left side of engine room j/b)
Gauge fuse 10a
Gnd1
Gnd2
Hot at all times
Hot in on or start
I11
Ie (on left dash brace)
Instrument panel j/b (behind left side of dash)
Integration relay
J/c 1 (behind left kick panel)
J/c 13 (behind upper right side of dash)
J/c 6 (behind upper center of dash)
J/c 8 (behind lower center of dash)
Japan prod
Left front abs speed sensor
Left rear abs speed sensor
Pnk
Red
Right front abs speed sensor
Right rear abs speed sensor
Rl+
Rl-
Rr+
Rr-
Sdl
Sil
Stop fuse 15a
Stop- light switch (above brake pedal)
Stp
Usa prod

COMPUTER DATA LINES

Computer Data Lines for Toyota Corolla LE 2002

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List of elements for Computer Data Lines for Toyota Corolla LE 2002:

(3a/t & m/t)
(4a/t)
(behind upper right side of dash) j/c 13
Abs actuator & ecu (left rear of engine compt)
Bat
C10
Center air bag sensor assembly (below front of center console)
Cruise control ecu (behind right kick panel)
Data link connector 1 (left rear of engine compt)
Data link connector 3 (below left side of dash)
E10
Ec (left rear of engine, on cylinder head)
Efi or f-htr fuse 15a
Efi or f-htr relay
Engine control module (below center of dash)
Engine control system
Engine room j/b (left side of engine compartment)
Hot at all times
I8 (eng harn, front of center console)
Ie (on left dash brace)
Instrument cluster system
Instrument panel j/b (behind left side of dash)
J/c 6 (behind upper center of dash)
J/c 8
Obd fuse 7.5a
Red
Sil
Spl
Te1

COOLING FAN

Cooling Fan Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Cooling Fan Wiring Diagram for Toyota Corolla LE 2002:

(left front of engine compt) engine room r/b 5
A/c condenser fan motor
A/c fan relay
A/c system
A/c triple pressure switch (right front of engine compt)
Cds fuse 30a
Ea (front of right front fender)
Eb (front of left front fender)
Ecu-ig fuse 10a
Engine control module (below center of dash)
Engine room j/b (left side of engine compt)
Engine room r/b 5
Engine room r/b 5 (left front of engine compt)
Fan relay
Hot in on or start
Instrument panel j/b (behind left side of dash)
J/c 1 (nummi built) (left kick panel)
Radiator fan motor
Rdi fuse 30a
W/ 3 speed a/t or m/t
W/ 4 speed a/t

CRUISE CONTROL

Cruise Control Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Cruise Control Wiring Diagram for Toyota Corolla LE 2002:

(3 a/t, m/t)
(4 a/t)
(w/a/t)
(w/m/t)
A/t shift lever position switch (park/neutral position switch)
A18
B18
B19
C11
C12
C13
C14
Cancel
Ccs
Center j/b (behind center of dash)
Cms
Combination meter
Cruise
Cruise control actuator (on right rear of engine compt)
Cruise control clutch switch (on bracket, above clutch pedal)
Cruise control ecu (behind right kick panel)
Cruise control ind
Cruise control switch (combination switch)
Data link connector (dlc) 1 (on left rear of engine compt)
Driver side j/b (behind left kick panel)
E10
Ect
Ecu-ig fuse 10a
Engine control module (below center of dash)
G206 (right dash brace)
Gauge fuse 10a
Gnd
Hot at all times
Hot in on or start
I11
Id (left kick panel)
Idl
Idlo
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 11 (behind lower center of dash, taped to harness)
J/c 13 (behind upper right side of dash)
J/c 14 (behind right kick panel)
J10
J9 j/c 9, j/c 10 (behind lower center of dash, taped to harness)
Od1
Resume/ accel
Set/ coast
Spd
Speed- ometer
Stop fuse 15a
Stoplight switch (on bracket, above brake pedal)
Stp-
Vehicle speed sensor (on top of transaxle)

DEFOGGERS

Defogger Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Defogger Wiring Diagram for Toyota Corolla LE 2002:

(4 a/t) (3 a/t, m/t)
(bottom of right "c" pillar)
C13
C15
Center j/b (behind center of dash)
Defog- i-up/m-htr fuse 10a
Defogger fuse 40a
Defogger relay
Driver side j/b (behind left kick panel)
E11
E12
E13
Engine control module (below center of dash)
Gauge fuse 10a
Hot at all times
Hot in on or start
I11
Id (left kick panel)
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 8 (behind lower center of dash, taped to harness)
Rear window defogger
Rear window defogger switch

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagrams, 3 Speed A/T & M/T (1 of 3) for Toyota Corolla LE 2002

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List of elements for 1.8L, Engine Performance Wiring Diagrams, 3 Speed A/T & M/T (1 of 3) for Toyota Corolla LE 2002:

(behind lower center of dash)
(center rear of vehicle) vsv (pressure switching valve)
(engine harn center rear of engine compt)
(engine harn, front of center console)
(left front of engine) camshaft timing oil control valve
(left rear of engine compt) vsv (evap)
(left side of engine compt) vsv (canister closed valve)
(on throttle body) idle air control valve
(right rear of engine compt) power steering oil pressure switch
(w/a/t)
Acc
Ccv
Conn e4
Cooling fans system
E01
E02
Ec (left rear of eng, on cyl head)
Engine control module (below center of dash)
Evp1
F/ps
Fan
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Hot at all times
Igf
Ignition coil & igniter 1 (top of cyl head
Ignition coil & igniter 2 (top of cyl head
Ignition coil & igniter 3 (top of cyl head
Ignition coil & igniter 4 (top of cyl head
Ignition switch
Igt1
Igt2
Igt3
Igt4
Instrument panel j/b (left side of dash, at lower finish panel)
J/c 11
J/c 11 (behind lower center of dash)
J/c 12 (behind lower center of dash)
Knk1
Knock sensor (left side of engine)
Lock
Noise filter (below front of center console)
Nsw
Ocv+
Ocv-
Pssw
Ptnk
Red
Rso
Start
Tbp

1.8L, Engine Performance Wiring Diagrams, 3 Speed A/T & M/T (2 of 3) for Toyota Corolla LE 2002

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List of elements for 1.8L, Engine Performance Wiring Diagrams, 3 Speed A/T & M/T (2 of 3) for Toyota Corolla LE 2002:

(w/a/t)
(w/m/t)
B19
Bi (bottom of left "c" pillar trim)
C10
C12
C13
C14
Center j/b (behind center of dash)
Circuit opening relay
Clutch start switch (above clutch pedal)
Driver side j/b (behind left kick panel)
Driver side r/b (behind left kick panel)
Eb (front of left front fender)
Efi or f-htr fuse 15a
Efi or f-htr relay
Engine room j/b (left side of engine compt)
Fuel pump (in fuel tank)
Gauge fuse 10a
Hot at all times
Hot in on or start
Hot in start
I11
I8 (engine harn, front of center console)
Ign fuse 7.5a
Instrument cluster
Instrument panel j/b (left side of dash)
Instrument panel j/b (left side of dash, at lower finish panel)
Integration relay (on rear of instrument panel j/b)
J/c 20 (nummi made) (behind left kick panel)
J/c 9,10 (behind lower center of dash)
Malfunction indicator lamp
Speedometer
St fuse 5a
Tachometer

1.8L, Engine Performance Wiring Diagrams, 3 Speed A/T & M/T (3 of 3) for Toyota Corolla LE 2002

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List of elements for 1.8L, Engine Performance Wiring Diagrams, 3 Speed A/T & M/T (3 of 3) for Toyota Corolla LE 2002:

(engine harn, front of center con- sole)
(engine harn, front of center console)
(in air intake duct) mass air- flow meter
(left rear of engine) camshaft position sensor
(lower left front of engine) crankshaft position sensor
(on exhaust pipe) heated oxygen sensor (bank 1, sensor 1)
(on exhaust pipe) heated oxygen sensor (bank 1, sensor 2)
(on throttle body assembly) throttle position sensor
(rear of engine) engine coolant temperature sensor
(under rear center of vehicle) vapor pressure sensor
A/c system
Act
Batt
Conn e5
Conn e6
Cruise control system
Data link connector 1 (left rear of engine compt)
Data link connector 3 (left side of dash)
Defogger system
E03
E11
Ec (left rear of eng, on cyl head)
Els
Els2
Engine control module (below center of dash)
Engine room j/b (left side of engine compt)
Evg
Exterior lights system
Ht1a
Ht1b
Idlo
J/c 12 (behind lower center of dash)
J/c 6 (behind upper center of dash)
Nca
Ne+
Ne-
Ox1a
Ox1b
Park/neutral position switch (on left side of transaxle)
Pnk
Red
Sil
Spd
Sta
Tach
Te1
Tha
Thw
Vta

1.8L, Engine Performance Wiring Diagrams, 4 Speed A/T (1 of 3) for Toyota Corolla LE 2002

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List of elements for 1.8L, Engine Performance Wiring Diagrams, 4 Speed A/T (1 of 3) for Toyota Corolla LE 2002:

(behind lower center of dash)
(below front of center console) noise filter
(engine harn front of center console)
(engine harn, front of center con- sole)
(on top of cyl head) ignition coil & igniter 1
(on top of cyl head) ignition coil & igniter 2
(on top of cyl head) ignition coil & igniter 3
(on top of cyl head) ignition coil & igniter 4
Camshaft position sensor (left rear of engine)
Ccv
Conn e7
Conn e8
Cooling fans system
Crankshaft position sensor (lower left front of engine)
E01
E02
E03
Ec (left rear of eng, on cylinder head)
Engine control module (below center of dash)
Engine coolant temperature sensor (rear of engine)
Evg
Evp1
Fan
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Heated oxygen sensor (bank 1, sensor 1) (on exhaust pipe)
Heated oxygen sensor (bank 1, sensor 2) (on exhaust pipe)
Ht1a
Ht1b
Igf
Igt1
Igt2
Igt3
Igt4
J/c 11
J/c 11 (behind lower center of dash)
J/c 12 (behind lower center of dash)
Knk1
Mass air- flow meter (in air intake duct)
Nca
Ne+
Ne-
Ocv+
Ocv-
Ox1a
Ox1b
Pnk
Ptnk
Red
Rso
Tbp
Tha
Throttle position sensor (on throttle body assembly)
Thw
Vapor pressure sensor (under rear center of vehicle)
Vsv (evap) (left rear of engine compt)
Vta

1.8L, Engine Performance Wiring Diagrams, 4 Speed A/T (2 of 3) for Toyota Corolla LE 2002

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List of elements for 1.8L, Engine Performance Wiring Diagrams, 4 Speed A/T (2 of 3) for Toyota Corolla LE 2002:

(behind lower center of dash) j/c 11
(engine harn, front of center con- sole)
(engine harn, front of center console) i8
Acc
B18
C10
Camshaft timing oil control valve (left front of engine)
Center j/b (behind center of dash)
Cruise control system
Eb (front of left front fender)
Ec (left rear of eng, on cyl head)
Efi or f-htr fuse 15a
Efi or f-htr relay
Electronically controlled transmission solenoid (on transaxle)
Engine room j/b (left side of engine compt)
Gauge fuse 10a
Hot at all times
Hot in on or start
I11
I8 (engine harn, front of center console)
Idle air control valve (on throttle body)
Ign fuse 7.5a
Ignition switch
Instrument panel j/b (left side of dash, at lower finish panel)
Integration relay (on rear of instrument panel j/b)
J/c 12 (behind lower center of dash)
J/c 20 (nummi made) (behind left kick panel)
J/c 9,10 (behind lower center of dash)
Knock sensor (left side of engine)
Lock
Lock-up
Nca
Red
Start
Vsv (canister closed valve) (left side of engine compt)
Vsv (pressure switching valve) (center rear of vehicle)

1.8L, Engine Performance Wiring Diagrams, 4 Speed A/T (3 of 3) for Toyota Corolla LE 2002

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List of elements for 1.8L, Engine Performance Wiring Diagrams, 4 Speed A/T (3 of 3) for Toyota Corolla LE 2002:

(below center console) o/d switch
(bottom of left "c" pillar trim)
(left rear of engine compt) data link connector 1
(on bracket, above brake pedal) stoplight switch
A/c system
Act
B19
Batt
C12
C13
C14
Center j/b (behind center of dash)
Circuit opening relay
Conn e10
Conn e9
Cruise control system
Data link connector 3 (left side of dash)
Defogger system
Driver side j/b (behind left kick panel)
Driver side r/b (behind left kick panel)
E11
Els
Els2
Engine control module (below center of dash)
Engine room j/b (left side of engine compt)
Exterior lights system
F/ps
Fuel pump (in fuel tank)
Hot at all times
Hot in start
Idlo
Ie (left dash brace)
Instrument cluster
Instrument panel j/b (left side of dash, at lower finish panel)
J/c 12 (behind lower center of dash)
J/c 6 (behind upper center of dash)
J/c 8 (behind lower center of dash)
J/c 9,10 (behind lower center of dash)
Malfunction indicator lamp
Nsw
O/d off indicator
Od1
Odlp
Odms
Park/neutral position switch (on left side of transaxle)
Power steering oil pressure switch (right rear of engine compt)
Pssw
Sil
Spd
Speedometer
St fuse 5a
Sta
Stop fuse 15a
Stp
Tach
Tachometer
Te1

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Back-up Lamps Wiring Diagram for Toyota Corolla LE 2002:

(center rear of trunk) bi
A/t
Back-up light switch (on transaxle)
Back-up light switch (park/neutral position switch) (on left side of transaxle)
Center j/b (behind center of dash)
Driver side j/b (behind left kick panel)
Gauge fuse 10a
Hot in on & start
I11
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integ- ration relay
J/c 11 (behind lower center of dash, taped to harness)
J/c 18 (bottom of left "c" pillar)
J/c 19 (near left rear tail light)
J/c 9 & 10 (behind lower center of dash, taped to harness)
Left back-up light
M/t
Right back-up light

Exterior Lamps Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Exterior Lamps Wiring Diagram for Toyota Corolla LE 2002:

Alt fuse 100a
B10
B12
Bi (bottom of left "c" pillar)
Bj (center rear of trunk)
C13
C17
Combination switch
Daytime running light relay (main) (behind dash, above glove box)
Driver side j/b (left kick panel)
Driver side r/b (left kick panel)
E13
Eb (front of left front fender)
Engine room j/b (left side of engine compt)
Flasher relay
Fusible link box (top left side of engine room j/b)
Haz- fuse 10a
Hazard switch
Head
High mounted stop light
Hot at all times
Hot in on or start
Id (left kick panel)
Ie (on left dash brace)
Instrument panel j/b (behind left side of dash, at lower finish panel)
J/c 14 (right kick pane)
J/c 18 (bottom of left "c" pillar)
J/c 19 (near left rear taillight)
J/c 20 (behind left end of dash)
J/c 8 (lower center of dash)
Japan prod
Left front park/ turn light
Left rear combin- ation light
License plate light
Light control switch
Meter combination
Off
Right front park/ turn light
Right rear combin- ation light
Stop
Stop fuse 15a
Stop- light switch (on bracket, above brake pedal)
Tail
Tail fuse 15a
Taillight relay
Turn
Turn fuse 7.5a
Turn signal indicator lights
Turn signal switch
Usa prod
W/ daytime running lights
W/o daytime running lights

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Toyota Corolla LE 2002

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Toyota Corolla LE 2002:

(behind left kick panel)
(behind lower center of dash)
(left front of engine compt) engine room r/b 5
(left side of eng compt) engine room j/b
(right front of engine compt) engine room r/b 6
(right front of engine compt) engine room r/b 6
A 4 a/t
A/c fan relay 2
A/c fan relay 3
A/c magnetic clutch & lock sensor
Abs actuator & ecu
B 3 a/t & m/t
Brake fluid level warning switch
C11
Canada
Combination meter
Data link con- nector
Drl relay
E10
Ea (japan prod) (front of right front fender)
Ea (u.s. prod) (front of right front fender)
Eb (japan prod) (front of left front fender)
Eb (u.s. prod) (front of left front fender)
Ec (left rear of engine, on cylinder head)
Efi (or f-htr) relay
Engine control module
Engine harn, (left kick panel)
Engine main relay
Heated oxygen sensor (bank 1 sensor 1)
Heated oxygen sensor (bank 1 sensor 2)
Htr relay
I1 (dash harn, left end of dash)
I10
I8 (dash harn, front of center console)
Idle air control valve
Ignition coil & igniter
J/b 2 (behind instrumnet panel j/b)
J/c 1
J/c 1 (behind left kick panel)
J/c 1 (left kick panel)
J/c 11
J/c 2 (behind instrument panel j/b)
Left fog- light
Left front turn signal/ parking light
Left headlight (high)
Main daytime running light relay
Radiator fan motor
Right front turn signal/ parking light
Right headlight (high)
St relay
U.s.
Washer level warning switch

Ground Distribution Wiring Diagram (2 of 3) for Toyota Corolla LE 2002

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Toyota Corolla LE 2002:

(behind left kick panel) driver side r/b
(behind left side of dash) instrument panel j/b
(w/ moon roof)
(w/o moon roof)
A/c amplifier
A19
A20
B1 (body harn, center of windshield header)
B13
B20
Blower resistor
Blower switch
Buckle switch
C12
C13
Center air bag sensor assembly
Center j/b (behind center of dash)
Cigarette lighter
Clock
Combination meter
Combination switch (light control & dimmer switch)
Cruise control actuator
Cruise control ecu
Cruise control switch
D10
Data link connector
Driver side j/b (behind left kick panel)
E13
Flasher relay
Front wiper & washer switch
Front wiper motor
Id (left kick panel)
Ie (on left dash brace)
Ih (right kick panel)
Integration relay
J/c 14 (behind right kick panel)
J/c 15 (in left front door)
J/c 16 (in left front door)
J/c 17 (in right front door)
J/c 4
J/c 4, j/c 5 (behind upper left side of dash)
J/c 5
J/c 8 (behind lower center of dash)
Left door key lock lock & unlock switch (japan prod)
Left door lock control switch
Left door lock motor & unlock detection switch (japan prod)
Left front door lock motor/ unlock detection switch/ door key lock & unlock switch (u.s. prod)
Master power window switch
Moon roof control relay
Moon roof control switch
Moon roof motor & limit switch
O/d switch
P/w relay
Personal light
Power outlet
Power outlet relay
Rear window defogger switch
Remote control mirror switch
Rheostat
Right door key lock & unlock switch (japan prod)
Right door lock control switch
Right door lock motor & door key lock/unlock switch (u.s. prod)
Right fog- light
Right front door unlock detection switch
Shift lock ecu
Unlock warning switch & key interlock solenoid
W/ power windows
W/ pwr outlet
W/ pwr windows
W/o power windows
W/o pwr outlet
W/o pwr windows

Ground Distribution Wiring Diagram (3 of 3) for Toyota Corolla LE 2002

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Toyota Corolla LE 2002:

Bi (bottom of left "c" pillar)
Bj (center rear of trunk)
Bk (bottom of right "c" pillar)
C12
Center air bag sensor assembly
Combination meter
Fuel pump
Fuel sender
High mounted stop light
If (left dash brace)
Ig (right dash brace)
J/c 19 (near left rear taillight)
Left back-up light
Left rear combination light
License plate light
R12
Radio & player
Rear window defogger
Right back-up light
Right rear combination light

HEADLIGHTS

Headlight Wiring Diagram, Canada for Toyota Corolla LE 2002

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List of elements for Headlight Wiring Diagram, Canada for Toyota Corolla LE 2002:

(behind center of dash) center j/b
(behind left kick panel) driver side j/b
(front of left front fender) eb
(front of right front fender)
(on right front of engine compt, on radiator support) engine room r/b 6
A10
A16
B11
B13
B17
B18
Brake ind
Brk
C13
C14
Chg-
Combination meter
Combination switch
Daytime running light relay (main) (behind dash, above glove box)
Dim
Dimmer relay
Dimmer switch
Diode (drl) (behind left side of dash)
Diode (foglight) (behind upper right center of dash)
Dome fuse 15a
Driver side j/b (behind left kick panel)
Drl
Drl fuse 7.5a
Drl relay
Drl2
E10
Ea (front of right front fender)
Eb (front of left front fender)
Engine room j/b (left side of engine compt)
Engine room r/b 5 (left front of engine compt)
Flash
Fog fuse 15a
Fog light relay
Fog light switch
Gauge fuse 10a
H-lp
Head
Head (lh) or head (lh-upr) fuse 10a
Head (rh) or head (rh-upr) fuse 10a
Head lh- lwr fuse 10a
Head relay
Head rh- lwr fuse 10a
High
High beam ind
Hot at all times
Hot in on or start
Hot with tail relay energized
I10
I11
I4 (top left side of dash)
Id (left kick panel)
Ih (right kick panel)
Ind
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 1 (behind left kick panel)
J/c 14 (behind right kick panel, taped to harness)
J/c 2 (behind instrument panel j/b)
J/c 20 (behind left end of dash)
Japan prod
Left fog light
Left headlight (high)
Left headlight (low)
Light control switch
Low
Main fuse 40a
Off
Parking brake switch (at base of park brake lever)
Pkb
Red
Right fog light
Right headlight (high)
Right headlight (low)
Starting/ charging system
Tail
Usa prod

Headlight Wiring Diagram, USA for Toyota Corolla LE 2002

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List of elements for Headlight Wiring Diagram, USA for Toyota Corolla LE 2002:

(behind center of dash) center j/b
(behind left kick panel) driver side j/b
(front of right front fender)
(on right front of engine compt, on radiator support) engine room r/b 6
A10
A16
Automatic light control sensor (on top left side of dash)
B11
B13
B17
B18
Brake ind
Brk
C13
C14
Chg-
Cltb
Clte
Clts
Combination meter
Combination switch
Csb
Cse
Cso
Daytime running light relay (main) (behind dash, above glove box)
Dim
Dimmer relay
Dimmer switch
Dome fuse 15a
Driver side j/b (behind left kick panel)
Drl
Drl fuse 7.5a
Drl relay
Drl2
E10
Ea (front of right front fender)
Eb (front of left front fender)
Engine room j/b (left side of engine compt)
Engine room r/b 5 (left front of engine compt)
Exterior lights system
Flash
Fog
Fog fuse 15a
Fog light relay
Fog light switch
Gauge fuse 10a
H-lp
H-on
Head
Head (lh) or head (lh-upr) fuse 10a
Head (rh) or head (rh-upr) fuse 10a
Head lh- lwr fuse 10a
Head relay
Head rh- lwr fuse 10a
High
High beam ind
Hot at all times
Hot in on or start
Hot with tail relay energized
I10
I11
Id (left kick panel)
Ih (right kick panel)
Ind
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 1 (left kick panel)
J/c 14 (behind right kick panel, taped to harness)
J/c 2 (behind instrument panel j/b)
J/c 20 (behind left end of dash)
Japan prod
Left fog light
Left headlight (high)
Left headlight (low)
Light control switch
Low
Main fuse 40a
Off
Parking brake switch (at base of park brake lever)
Pkb
Red
Right fog light
Right headlight (high)
Right headlight (low)
Starting/ charging system
Tail
Usa prod

HORN

Horn Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Horn Wiring Diagram for Toyota Corolla LE 2002:

Engine room j/b (left of eng compt)
Horn (left front of engine compartment)
Horn fuse fuse 10a
Horn relay
Horn switch (part of combination switch)
Hot at all times
I10

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Instrument Cluster Wiring Diagram for Toyota Corolla LE 2002:

(behind center of dash) center j/b
(left rear of engine, on cylinder head) ec
(on top of transaxle) vehicle speed sensor
(right dash brace)
A10
A11
A12
A13
A16
Abs ind
Ambient temp
Ambient temperature sensor (middle front of engine compt)
Anti-lock brakes system (abs actuator & ecu)
B10
B11
B12
B13
B14
B15
B16
B17
B18
Brake fluid level warning switch (on fluid reservoir)
Brake ind
Brk
Bulb check
C10
C11
C11 conn a
C12
C12 conn b
C13
C13 conn c
C14 conn d
C16
Center j/b (behind center of dash)
Charge ind
Combination meter
Cruise control system (cruise control ecu)
Cruise ind
D10
Daytime running light relay (main) (above glove box)
Dome fuse 15a
Door ind
Driver side j/b (behind left kick panel)
E10
Eb (front of left front fender)
Ecu-b fuse 7.5a
Engine controls system (ecm)
Engine room j/b (left side of engine compt)
Exterior lights system (turn signal switch)
Fuel gauge
Fuel ind
Fuel sender
Gauge fuse 10a
Headlights system
High beam ind
Hot at all times
Hot in on or start
I11
Ie (on left dash brace)
Ig (right dash brace)
Ign fuse 7.5a
Illum
Instrument panel j/b (behind left side of dash)
Integration relay
Interior lights system (integration relay)
Interior lights system (rheostat)
J/c 1 (behind left kick panel)
J/c 8 (behind lower center of dash)
J/c 9, j/c 10 (behind lower center of of dash)
Malfunction ind lamp
O/d off ind
Odometer/ trip
Oil ind
Oil pressure switch (lower left side of engine)
Park/neutral position switch (a/t) clutch start switch (m/t)
Parking brake switch (at base of parking brake lever)
Pkb
Seat belt ind
Speedometer
Srs ind
Starting/charging system (generator)
Tachometer
Temperature gauge
Transmissions system (o/d switch)
Turn l ind
Turn r ind
Usa canada
W/ drl
W/o drl
Washer ind
Washer level warning switch (in fluid reservoir)
Water temperature sender (rear of of engine on coolant outlet)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Courtesy Lamps Wiring Diagram for Toyota Corolla LE 2002:

(w/ moon roof) (w/o moon roof)
B1 (body harn, center of windshield header)
B11
C11
Center j/b (behind center of dash)
Combination meter
Dome fuse 15a
Door
Driver side j/b (behind left kick panel)
E10
E12
Engine room j/b (left side of engine compartment)
F11
Hot at all times
I11
I12
Id (left kick panel)
Instrument panel j/b (behind left side of dash)
Integration relay
Interior light
J/c 18 (bottom of left "c" pillar)
J/c 7 (behind upper center of dash)
Left front door courtesy switch
Left rear door courtesy switch
Luggage compartment light
Luggage compartment light switch
Off
Open door warning light
Personal light (center of headliner, w/ moon roof: part of moon roof control switch)
Right front door courtesy switch
Right rear door courtesy switch
W/ door locks
W/ moonroof
W/o door locks
W/o moonroof

Instrument Illumination Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Instrument Illumination Wiring Diagram for Toyota Corolla LE 2002:

A/c switch
A/t shift lever illum
A11
A12
A14
A15
A20
Alt fuse 100a
Ashtray illum
B12
B15
Blower switch
C12
C13
C17
C18
C20
C21
Canada
Center j/b (behind center of dash)
Cigarette lighter illum
Combi- nation meter
D14
D15
D17
D18
Daytime running light relay (main) (behind dash, above glove box)
Driver side j/b (left kick panel)
Except canada
Fusible link box (top left side of engine room j/b)
Hazard switch
Head
Hot at all times
I11
Ie (on left dash brace)
Ih (right kick panel)
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 14 (behind right kick panel)
J/c 8 (behind lower center of dash)
Light control switch (part of combination switch)
Off
Radio & player
Rear window defogger switch
Rheostat
Tail
Tail fuse 15a
Tail relay

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Toyota Corolla LE 2002

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List of elements for Power Distribution Wiring Diagram (1 of 2) for Toyota Corolla LE 2002:

A/c condenser fan motor
A/c fuse 7.5a
A/c triple pressure switch, a/c switch, a/c m/g relay
Abs actuator & ecu
Abs fuse 50a
Alt fuse 100a
Alt-s fuse 5a
Am1 fuse 50a
Am2 fuse 15a
Battery
Blower motor
C13
Cds fuse 30a
Center j/b (behind instrument cluster)
Clock, combination meter, daytime running light relay (main), personal light, integration relay, interior light, luggage compt light, radio & player
Dome fuse 15a
Efi or
Efi or f-htr fuse 15a
Engine control module
Engine main relay
Engine room j/b (left side of engine compt)
Engine room r/b 5 (left front of engine compt)
Engine room r/b 6 (right front of engine compt, on radiator support)
F-htr relay
Fan 1 relay
Fuse (diagram 2 of 2)
Fuse holder (behind left end of dash)
Fusible link block (top left side of of engine room j/b)
Fusible link main (14 ga)
Generator
Hazard fuse 10a
Hazard switch
Head relay
Headlights system
Horn
Horn fuse 10a
Htr fuse 50a
Htr relay
I11
Instrument panel j/b (behind left side of dash, at lower finish panel)
J/c 14 (behind right kick panel)
J/c 4 (behind upper left side of dash)
J/c 8 (behind lower center of dash)
Main fuse 40a
Power outlet
Power outlet fuse 15a
Power outlet relay (on driver side j/b)
Rdi fuse 30a
Red
Relay
Shorting pin
To cig fuse (diagram 2 of 2)
To ignition switch (diagram 2 of 2)
To power

Power Distribution Wiring Diagram (2 of 2) for Toyota Corolla LE 2002

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List of elements for Power Distribution Wiring Diagram (2 of 2) for Toyota Corolla LE 2002:

(behind left side of dash, at lower finish panel) instrument panel j/b
A/c fan 2 relay, engine main relay, fan 1 relay
A19
Abs actuator & ecu
Acc
C13
Center air bag sensor assembly
Center j/b (behind instrument cluster)
Cig fuse 15a
Cigarette lighter
Clutch start switch, engine control module, park/neutral position switch
Combination meter
Cruise control clutch switch, p/w relay
Cruise control ecu
D/l fuse 30a
Data link connector 3
Def fuse 40a
Def i-up/ m-htr fuse 10a
Def relay
E10
Ecu-b fuse 7.5a
Ecu-ig fuse 10a
Efi or f-htr relay
Engine control module
Fog fuse 15a
Foglight relay
From alt
From am1
From am2 fuse (diagram 1 of 2) c
From power outlet relay (diagram 1 of 2)
Front parking lights, hazard switch, license plate light, left rear combination light, right rear combination light
Front wiper & washer switch, front wiper motor
Fuse (diagram 1 of 2) a
Fuse (diagram 1 of 2) b
Gauge fuse 10a
Hazard switch
Ie (on left dash brace)
Ign fuse 7.5a
Ignition switch
Injectors
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 8 (behind lower center of dash)
Lock
Noise filter (dome)
Noise filter, ignition coil & igniters
Obd fuse 7.5a
P/w relay
Power fuse 30a
Rear window defogger
Red
Shift lock ecu
St fuse 5a
Start
Stop fuse 15a
Stoplight switch
Tail fuse 15a
Tail relay
Turn fuse 7.5a
Washer motor
Wip fuse 20a

POWER DOOR LOCKS

Power Door Lock Wiring Diagram, NUMMI Made for Toyota Corolla LE 2002

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List of elements for Power Door Lock Wiring Diagram, NUMMI Made for Toyota Corolla LE 2002:

B red
Center j/b
D/l fuse 30a
Detect
Driver side j/b (behind left kick panel)
Hot at all times
I11
I12
Id (left kick panel)
Instrument panel j/b (behind left side of dash)
Integration relay
J/c 14 (right kick panel)
J/c 15 (w/o pwr windows) (in left front door)
J/c 16 (w/ pwr windows) (in left front door)
J/c 17 (in right front door)
J/c 3 (behind upper left side of dash)
J/c 4, j/c 5 (behind upper left side of dash)
J/c 8 (on left dash brace)
Left door lock control unlk switch
Left front door courtesy switch
Left front door lock motor, unlock detection switch, door key lock/unlock switch
Left rear door lock motor
Lock
Red
Right door lock control lock switch
Right front door courtesy switch
Right front door lock motor & door key lock/ unlock switch
Right rear door lock motor
Unlk
Unlock warning switch
W/ power windows
W/o power windows

Power Door Lock Wiring Diagram, TMMC Made for Toyota Corolla LE 2002

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List of elements for Power Door Lock Wiring Diagram, TMMC Made for Toyota Corolla LE 2002:

Center j/b
D/l fuse 30a
Detect
Driver side j/b (behind left kick panel)
Hot at all times
I11
I12
Id (left kick panel)
Instrument panel j/b (behind left side of dash)
Integration relay
J/c 14 (right kick panel)
J/c 15 (w/o pwr windows) (in left front door)
J/c 16 (w/ pwr windows) (in left front door)
J/c 17 (in right front door)
J/c 3 (behind upper left side of dash)
J/c 4, j/c 5 (behind upper left side of dash)
J/c 8 (on left dash brace)
Left door key lock/ unlock lock switch
Left door lock control unlk switch
Left front door courtesy switch
Left front door lock motor & unlock detection switch
Left rear door lock motor
Lock
Red
Right door key lock/ unlock switch
Right door lock control lock switch
Right front door courtesy switch
Right front door lock motor
Right rear door lock motor
Unlk
Unlock warning switch
W/ power windows
W/o power windows

POWER MIRRORS

Power Mirror Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Power Mirror Wiring Diagram for Toyota Corolla LE 2002:

C19
C20
Center j/b (behind center of dash)
Center j/b (behind center of dash)
Cig fuse 15a
Down
Driver side j/b (left kick panel)
Hot in acc or on
Id (left kick panel)
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 7 (behind upper center of dash, taped to harness)
J/c 8 (behind center of dash, taped to harness)
Left
Left remote control mirror
Left/ right
Operation switch
Red
Remote control mirror switch
Right
Right remote control mirror
Select switch
Up/ down

POWER TOP/SUNROOF

Moonroof Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Moonroof Wiring Diagram for Toyota Corolla LE 2002:

Close
D j4
Down
Driver side j/b (behind left kick panel)
Driver side r/b (left kick panel)
E j5
Gauge fuse 10a
Header)
Hot at all times
Hot in on or start
Id (left kick panel)
Instrument panel j/b (behind left side of dash, at lower finish panel)
J/c 4, j/c 5 (behind upper left side of dash, taped to harness)
Ls1
Ls2
Moon roof control switch
Moon roof motor & limit switch (front center of roof)
Moon roof control relay (center of windshield header)
Open
P/w relay
Pnk
Power fuse 30a
Red
Solid state
W/ power window
W/o power window

POWER WINDOWS

Power Window Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Power Window Wiring Diagram for Toyota Corolla LE 2002:

(left kick panel)
Down
Driver side j/b (behind left kick panel)
Gauge fuse 10a
Hot at all times
Hot in on or start
Id (left kick panel)
Instrument panel j/b (behind left side of dash, at lower finish panel)
J/c 16 (in left front door)
J/c 4, j/c 5 (behind upper left side of dash)
L front
L rear
Left front power window motor
Left rear power window control switch
Left rear power window motor
Lock
Normal
P/w relay (on driver side r/b)
Power fuse 30a
Power window master switch
R front
R rear
Right rear power window control switch
Right front power window control switch
Right front power window motor
Right rear power window motor
Rld
Rlu
Rrd
Rru
Solid state
Window lock switch

RADIO

Radio Wiring Diagrams for Toyota Corolla LE 2002

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List of elements for Radio Wiring Diagrams for Toyota Corolla LE 2002:

A13
Acc
B11
Brace)
C19
Center j/b (behind center of dash)
Cig fuse 15a
Dome fuse 15a
Driver side j/b (behind left kick panel)
E10
Engine room j/b (left side of engine compt)
Gnd
Hot at all times
Hot in run or acc
I11
Ig (right dash
Illum
Integration relay
Interior lights system
Left front door speaker
Left rear speaker
Pnk
Radio & player
Red
Right front door speaker
Right rear speaker

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Shift Interlock Wiring Diagram for Toyota Corolla LE 2002:

(behind center of dash) center j/b
Acc
B20
B21
B22
C13
C19
Center j/b (behind center of dash)
Cig fuse 15a
D10
Ecu-ig fuse 10a
Hot at all times
Hot in acc or on
Hot in on or start
I11
Instrument panel j/b
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J/c 8 (behind lower center of dash)
Key interlock solenoid
Kls+
Shift lock control switch
Shift lock ecu (below center console, forward of park brake lever)
Shift lock solenoid
Sls+
Sls-
Stop fuse 15a
Stop- light switch (on bracket above brake pedal)
Stp
Unlock warning switch (behind ignition key cylinder)

STARTING/CHARGING

Charging Wiring Diagram for Toyota Corolla LE 2002

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List of elements for Charging Wiring Diagram for Toyota Corolla LE 2002:

(behind dash, above glove box)
(usa,
Alt fuse 100a
Alt-s fuse 5a
Battery
Battery ground
Center j/b (behind center of of dash)
Charge warning light
Comb- ination meter
D3 d3 (canada)
Daytime running light relay main (canada)
Engine room j/b (left side of engine compt)
Engine room r/b 6 (right front of engine compt, on radiator support)
Fusible link box (top left side of engine room j/b)
Gauge fuse 10a
Generator
Hot in on or start
Htr fuse 50a
I11
Ign fuse 7.5a
Instrument panel j/b (behind left side of dash, at lower finish panel)
Integration relay
J10
Junction connector 9 & 10 (behind j9 lower center of of dash, taped to harness)
Junction connector 9 & 10 (behind lower center of j10 of dash, taped to harness)
Nca
Puerto rico)