Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Toyota Corolla X

BUZZERS, RELAYS & TIMERS

ComponentLocation
ACC CUT RelayR/B No. 8. (Схема №8)
ACC RelayR/B No. 8. (Схема №8)
Daytime Running Light RelayRight side of dash. (Схема №2)
DIMMER RelayEngine room R/B. (Схема №5)
FAN NO. 1 RelayEngine room R/B. (Схема №5)
FAN NO. 2 RelayEngine room R/B. (Схема №5)
FAN NO. 3 RelayEngine room R/B. (Схема №5)
FLASHER RelayInstrument panel J/B. (Схема №6)
FR FOG RelayR/B No. 8. (Схема №8)
H-LP RelayEngine room R/B. (Схема №5)
HTR RelayInstrument panel J/B. (Схема №6)
HTR SUB No. 1 RelayR/B No. 7. (Схема №7)
HTR SUB No. 3 RelayR/B No. 7. (Схема №7)
IG1 RelayInstrument panel J/B. (Схема №6)
PWR OUTLET RelayR/B No. 8. (Схема №8)
ST CUT RelayR/B No. 8. (Схема №8)
ST RelayR/B No. 8. (Схема №8)
Wireless Door Lock Buzzer (1.8L)Left rear of engine compartment. (Схема №9)
Wireless Door Lock Buzzer (2.4L)Left rear of engine compartment. (Схема №11)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Engine Room J/BLeft side of engine compartment. (Схема №1)
Engine Room R/BEngine room J/B. (Схема №1)
Instrument Panel J/BLeft side of dash. (Схема №2)
R/B No. 7Right side of engine compartment. (Схема №1)
R/B No. 8Center of dash. (Схема №2)

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
Canister Pump ModuleUnder left rear of vehicle. (Схема №19)
Certification ECURight side of dash. (Схема №2)
Cooling Fan ECULeft front of engine compartment. (Схема №1)
ECMLeft side of engine compartment. (Схема №1)
Main Body ECUInstrument panel J/B. (Схема №2)
Occupant Detection ECUUnder front passenger's seat. (Схема №4)
Power Steering ECU AssemblySteering column. (Схема №2)
Shift Lock Control ECU Sub-AssemblyUnder center console. (Схема №2)
Sliding Roof Control ECUFront center of roof. (Схема №3)
Tire Pressure Warning ECUCenter of dash. (Схема №2)
Transponder Key ECU AssemblyCenter of dash. (Схема №2)

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
A/C Blower AssemblyCenter of dash. (Схема №16)
Air Mix Damper Servo Sub-AssemblyRight side of dash. (Схема №14)
Blower W/Fan Motor Sub-AssemblyRight side of dash. (Схема №13)
Brake Actuator Assembly (1.8L)Right front of engine compartment. (Схема №9)
Brake Actuator Assembly (2.4L)Right front of engine compartment. (Схема №11)
Cooling Fan MotorBehind radiator. (Схема №9)
Front Door Lock Assembly LHDriver's door. (Схема №17)
Front Door Lock Assembly RHFront passenger's door. (Схема №17)
Front Door Window Regulator Sub-Assembly LHDriver's door. (Схема №17)
Front Door Window Regulator Sub-Assembly RHFront passenger's door. (Схема №17)
Front Lumbar Support Motor LHDriver's seat back. (Схема №21)
Front Power Seat Lift Position Motor LHUnder driver's seat. (Схема №21)
Front Power Seat Reclining Position Motor LHDriver's seat back. (Схема №21)
Front Power Seat Slide Position Motor LHUnder driver's seat. (Схема №21)
Front Power Seat Vertical Position Motor LHUnder driver's seat. (Схема №21)
Fuel PumpFuel tank assembly. (Схема №18)
Luggage Compartment Door Lock AssemblyCenter rear of trunk lid. (Схема №18)
No. 2 Cooling Fan MotorBehind radiator. (Схема №9)
Outer Rear View Mirror Assembly LHLeft mirror. (Схема №17)
Outer Rear View Mirror Assembly RHRight mirror. (Схема №17)
Rear Door Lock Assembly LHLeft rear door. (Схема №17)
Rear Door Lock Assembly RHRight rear door. (Схема №17)
Rear Power Window Regulator Motor Assembly LHLeft rear door. (Схема №17)
Rear Power Window Regulator Motor Assembly RHRight rear door. (Схема №17)
Starter (1.8L)Left rear of engine. (Схема №10)
Starter (2.4L)Left rear of engine. (Схема №12)
Throttle W/Motor Body (1.8L)Throttle body assembly. (Схема №10)
Throttle W/Motor Body (2.4L)Throttle W/Motor Body (1.8L). (Схема №12)
Windshield Washer Motor & Pump Assembly (1.8L)Washer fluid reservoir. (Схема №9)
Windshield Washer Motor & Pump Assembly (2.4L)Washer fluid reservoir. (Схема №11)
Windshield Wiper Motor Assembly (1.8L)Left rear of engine compartment. (Схема №9)
Windshield Wiper Motor Assembly (2.4L)Left rear of engine compartment. (Схема №11)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
A/C Pressure Sensor (1.8L)Right front of engine compartment. (Схема №9)
A/C Pressure Sensor (2.4L)Right front of engine compartment. (Схема №11)
Airbag Sensor Front LH (1.8L)Left side of grille. (Схема №9)
Airbag Sensor Front LH (2.4L)Left side of grille. (Схема №11)
Airbag Sensor Front RH (1.8L)Right side of grille. (Схема №9)
Airbag Sensor Front RH (2.4L)Right side of grille. (Схема №11)
Air Fuel Ratio Sensor (Bank 1 Sensor 1) (1.8L)Rear of engine. (Схема №10)
Air Fuel Ratio Sensor (Bank 1 Sensor 1) (2.4L)Right side of engine. (Схема №12)
Ambient Temperature Sensor (1.8L)Center front of engine compartment. (Схема №9)
Ambient Temperature Sensor (2.4L)Center front of engine compartment. (Схема №11)
Automatic Light Control SensorLeft side of dash. (Схема №16)
Cam Position SensorRear of engine. (Схема №10)
Center Airbag Sensor AssemblyUnder center console. (Схема №2)
Crank Position Sensor (1.8L)Lower left front of engine. (Схема №10)
Crank Position Sensor (2.4L)Lower left front of engine. (Схема №12)
E.F.I. Engine Coolant Temperature Sensor (1.8L)Left rear of engine. (Схема №10)
E.F.I. Engine Coolant Temperature Sensor (2.4L)Rear of engine. (Схема №12)
Fuel Sender Gage AssemblyTop of fuel tank. (Схема №18)
Intake Air Flow Meter Sub-Assembly (1.8L)Air intake duct. (Схема №10)
Intake Air Flow Meter Sub-Assembly (2.4L)Intake Air Flow Meter Sub-Assembly (1.8L). (Схема №12)
Knock Control Sensor (Bank 1) (1.8L)Left side of engine. (Схема №10)
Knock Control Sensor (Bank 1) (2.4L)Left side of engine. (Схема №12)
Occupant Detection SensorUnder front passenger's seat. (Схема №21)
Oxygen Sensor (Bank 1 Sensor 2)Right side of engine. (Схема №10)
Rear Airbag Sensor LHBase of left "C" pillar. (Схема №18)
Rear Airbag Sensor RHBase of right "C" pillar. (Схема №19)
Room Temperature SensorCenter of dash. (Схема №13)
Seat Belt Tension SensorBase of right "B" pillar. (Схема №19)
Seat Position SensorUnder front passenger's seat. (Схема №21)
Side Airbag Sensor LHLeft "B" pillar. (Схема №18)
Side Airbag Sensor RHRight "B" pillar. (Схема №19)
Solar SensorRight side of dash. (Схема №16)
Speed Sensor Front LH (1.8L)Left front wheel hub assembly. (Схема №9)
Speed Sensor Front LH (2.4L)Left front wheel hub assembly. (Схема №11)
Speed Sensor Front RH (1.8L)Right front wheel hub assembly. (Схема №9)
Speed Sensor Front RH (2.4L)Right front wheel hub assembly. (Схема №11)
Speed Sensor (Rear LH)Left rear wheel hub assembly. (Схема №20)
Speed Sensor (Rear RH)Right rear wheel hub assembly. (Схема №20)
Steering SensorSteering column. (Схема №14)
Transmission Revolution Sensor (Counter Gear)Left rear of transaxle. (Схема №10)
Transmission Revolution Sensor (Turbine) (1.8L)Left side of transaxle. (Схема №10)
Transmission Revolution Sensor (Turbine) (2.4L)Left side of transaxle. (Схема №12)
VVT Sensor (Exhaust Side)Right rear of engine. (Схема №12)
VVT Sensor (Intake Side)Right rear of engine. (Схема №12)
Yaw Rate SensorUnder center console. (Схема №15)

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
Camshaft Timing Oil Control Valve Assembly (Exhaust Side) (2.4L)Right front of engine. (Схема №12)
Camshaft Timing Oil Control Valve Assembly (Intake Side) (2.4L)Right front of engine. (Схема №12)
Camshaft Timing Oil Control Valve Assembly (1.8L)Right front of engine. (Схема №10)
Electronically Controlled Transmission Solenoid (1.8L)Left side of transaxle. (Схема №10)
Electronically Controlled Transmission Solenoid (2.4L)Left side of transaxle. (Схема №12)
Fuel Injector No. 1 (1.8L)Top of cylinder head. (Схема №10)
Fuel Injector No. 1 (2.4L)Top of cylinder head. (Схема №12)
Fuel Injector No. 2 (1.8L)Top of cylinder head. (Схема №10)
Fuel Injector No. 2 (2.4L)Top of cylinder head. (Схема №12)
Fuel Injector No. 3 (1.8L)Top of cylinder head. (Схема №10)
Fuel Injector No. 3 (2.4L)Top of cylinder head. (Схема №12)
Fuel Injector No. 4 (1.8L)Top of cylinder head. (Схема №10)
Fuel Injector No. 4 (2.4L)Top of cylinder head. (Схема №12)
Key Inter Lock SolenoidSteering column. (Схема №15)
Purge VSV (1.8L)Left rear of engine compartment. (Схема №10)
Purge VSV (2.4L)Left rear of engine compartment. (Схема №12)
Steering Lock Actuator AssemblySteering column. (Схема №2)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
Back Up Light Switch (1.8L)Transaxle assembly. (Схема №10)
Back Up Light Switch (2.4L)Transaxle assembly. (Схема №12)
Brake Fluid Level Warning Switch (1.8L)Brake fluid reservoir. (Схема №9)
Brake Fluid Level Warning Switch (2.4L)Brake fluid reservoir. (Схема №11)
Clutch Start SwitchLeft side of dash. (Схема №16)
Cruise Control Cancel SwitchLeft side of dash. (Схема №16)
Engine Oil Pressure Switch (1.8L)Lower left rear of engine. (Схема №10)
Engine Oil Pressure Switch (2.4L)Lower left front of engine. (Схема №12)
Front Door Courtesy Light Switch Assembly LHLeft "B" pillar. (Схема №18)
Front Door Courtesy Light Switch Assembly RHRight "B" pillar. (Схема №19)
Front Seat Inner Belt Assembly LHUnder driver's seat. (Схема №21)
Front Seat Inner Belt Assembly RHUnder front passenger's seat. (Схема №21)
Front Seat Outer Belt Assembly LHUnder driver's seat. (Схема №18)
Front Seat Outer Belt Assembly RHUnder front passenger's seat. (Схема №19)
Level Warning Switch (1.8L)Washer fluid reservoir. (Схема №9)
Level Warning Switch (2.4L)Washer fluid reservoir. (Схема №11)
Luggage Compartment Door Lock Cylinder AssemblyRight rear of trunk lid. (Схема №18)
Parking Brake SwitchUnder center console. (Схема №13)
Park/Neutral Position Switch (1.8L)Left side of transaxle. (Схема №10)
Park/Neutral Position Switch (2.4L)Left side of transaxle. (Схема №12)
Rear Door Courtesy Light Switch Assembly LHBase of left "C" pillar. (Схема №18)
Rear Door Courtesy Light Switch Assembly RHBase of right "C" pillar. (Схема №19)
Stop Light SwitchLeft side of dash. (Схема №16)
Transmission Control SwitchUnder center console. (Схема №13)
Un-Lock Warning SwitchSteering column. (Схема №13)

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
A/C Amplifier AssemblyCenter of dash. (Схема №2)
Accelerator Pedal AssemblyLeft side of dash. (Схема №16)
Antenna AmplifierCenter of dash. (Схема №13)
Blower ResistorRight side of dash. (Схема №14)
Curtain Shield Airbag Assembly LHLeft roof rail. (Схема №18)
Curtain Shield Airbag Assembly RHRight roof rail. (Схема №19)
DLC3Left side of dash. (Схема №13)
Door Control ReceiverRight "C" pillar. (Схема №3)
Door Electrical Key Oscillator (Front LH)Driver's door. (Схема №20)
Door Electrical Key Oscillator (Front RH)Front passenger's door. (Схема №20)
Electrical Key AntennaRight side of rear bumper. (Схема №19)
Electrical Key Oscillator (Front)Under center console. (Схема №14)
Electrical Key Oscillator (Indoor Luggage Compartment)Center front of trunk. (Схема №19)
Electrical Key Oscillator (Rear)Left side of trunk. (Схема №18)
Generator (1.8L)Left front of engine. (Схема №10)
Generator (2.4L)Left front of engine. (Схема №12)
ID Code BoxCenter of dash. (Схема №2)
Ignition Coil No. 1 (1.8L)Top of cylinder head. (Схема №10)
Ignition Coil No. 1 (2.4L)Top of cylinder head. (Схема №12)
Ignition Coil No. 2 (1.8L)Top of cylinder head. (Схема №10)
Ignition Coil No. 2 (2.4L)Top of cylinder head. (Схема №12)
Ignition Coil No. 3 (1.8L)Top of cylinder head. (Схема №10)
Ignition Coil No. 3 (2.4L)Top of cylinder head. (Схема №12)
Ignition Coil No. 4 (1.8L)Top of cylinder head. (Схема №10)
Ignition Coil No. 4 (2.4L)Top of cylinder head. (Схема №12)
Junction Connector (E71)Left side of dash. (Схема №15)
Junction Connector (E72)Center of dash. (Схема №15)
Junction Connector (E107)Right side of dash. (Схема №15)
Junction Connector (L57)Under driver's seat. (Схема №21)
Junction Connector (Q9)Under driver's seat. (Схема №21)
Junction Connectors (A45 & A46)Left side of dash. (Схема №16)
Junction Connectors (A47, A48 & A49)Right side of dash. (Схема №16)
Junction Connectors (L30, L31, L32, L33 & L34)Left side of trunk. (Схема №19)
Low Pitched Horn Assembly (1.8L)Center front of engine compartment. (Схема №9)
Low Pitched Horn Assembly (2.4L)Center front of engine compartment. (Схема №11)
Noise Filter (Ignition) (1.8L)Rear of engine. (Схема №10)
Noise Filter (Ignition) (2.4L)Rear of engine. (Схема №12)
Noise Filter (Rear Window Defogger)Left "C" pillar. (Схема №18)
Noise Filter (Stop)Left "C" pillar. (Схема №18)
No. 1 Cooler ThermistorCenter of dash. (Схема №14)
Option Connector (Engine Starter) (E92)Right side of dash. (Схема №15)
Option Connector (TVIP ECU) (E96)Right side of dash. (Схема №15)
Outside Luggage Electrical Key AntennaCenter of rear bumper. (Схема №19)
Quick Heater AssemblyRight side of dash. (Схема №16)
Side Airbag Squib Circuit LHUnder driver's seat. (Схема №21)
Side Airbag Squib Circuit RHUnder front passenger's seat. (Схема №21)
Spiral Cable Sub-AssemblySteering column. (Схема №13)
Squib Circuit (Driver Side)Steering wheel. (Схема №16)
Squib Circuit (Front Passenger Side)Right side of dash. (Схема №16)
Squib 2nd Step Circuit (Driver Side)Steering wheel. (Схема №16)
Stereo Component Tuner AssemblyRight side of trunk. (Схема №19)
Telephone Microphone AssemblyCenter front of roof. (Схема №20)
Tire Pressure Warning Antenna & ReceiverLeft "C" pillar. (Схема №3)
Transponder Key AmplifierSteering column. (Схема №2)
W/Pulley Compressor Assembly (1.8L)Right front of engine compartment. (Схема №10)
W/Pulley Compressor Assembly (2.4L)Right front of engine compartment. (Схема №12)

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
AE1 (White, 4 Pin)Left end of dash. (Схема №24)
AE3 (White, 25 Pin)Left side of dash. (Схема №24)
AE4 (Yellow, 2 Pin)Left end of dash. (Схема №24)
AE6 (Gray, 22 Pin)Left end of dash. (Схема №24)
AE7 (Blue, 13 Pin)Right side of dash. (Схема №24)
AE8 (Yellow, 2 Pin)Right side of dash. (Схема №24)
AE9 (White, 4 Pin)Right side of dash. (Схема №24)
AE10 (Gray, 25 Pin)Right side of dash. (Схема №24)
AE11 (White, 18 Pin)Left side of dash. (Схема №24)
AL1 (White, 25 Pin)Left end of dash. (Схема №24)
AM1 (White, 25 Pin)Right side of dash. (Схема №24)
BA1 (1.8L) (White, 12 Pin)Left side of engine compartment. (Схема №22)
BA1 (2.4L) (White, 12 Pin)Left side of engine compartment. (Схема №23)
BA2 (1.8L) (White, 10 Pin)Left side of engine compartment. (Схема №22)
BA2 (2.4L) (White, 10 Pin)Left side of engine compartment. (Схема №23)
BA4 (1.8L) (Gray, 10 Pin)Left side of engine compartment. (Схема №22)
BA4 (2.4L) (Gray, 10 Pin)Left side of engine compartment. (Схема №23)
BC1 (Gray, 2 Pin)Left front of engine. (Схема №23)
EF1 (White, 10 Pin)Left side of dash. (Схема №24)
EL1 (White, 2 Pin)Trunk lid. (Схема №26)
EL1 (White, 13 Pin)Left kick panel. (Схема №24)
EL2 (White, 22 Pin)Left kick panel. (Схема №24)
EL4 (Gray, 10 Pin)Left kick panel. (Схема №24)
EM1 (White, 22 Pin)Right kick panel. (Схема №24)
EM2 (White, 22 Pin)Right kick panel. (Схема №24)
EM3 (White, 13 Pin)Right kick panel. (Схема №24)
EM4 (Gray, 11 Pin)Right kick panel. (Схема №24)
EU1 (Yellow, 4 Pin)Right side of dash. (Схема №24)
HE2 (White, 18 Pin)Right kick panel. (Схема №24)
HE3 (White, 25 Pin)Right kick panel. (Схема №24)
HE3 (White, 25 Pin)Right kick panel. (Схема №24)
HE4 (White, 12 Pin)Right kick panel. (Схема №24)
HS1 (Gray, 8 Pin)Front passenger's door. (Схема №26)
IE2 (White, 18 Pin)Left kick panel. (Схема №6)
IE3 (White, 25 Pin)Left kick panel. (Схема №24)
IE4 (White, 12 Pin)Left kick panel. (Схема №24)
IT1 (Gray, 8 Pin)Driver's door. (Схема №26)
JM1 (White, 21 Pin)Right "B" pillar. (Схема №26)
KL1 (White, 21 Pin)Left "B" pillar. (Схема №26)
Le1 (Gray/White, 2 Pin)Left side of trunk. (Схема №26)
MR1 (Black, 10 Pin)Under front passenger's seat. (Схема №28)
OE1 (White, 25 Pin)Left end of dash. (Схема №24)
VL2 (Black/White, 2 Pin)Left "C" pillar. (Схема №26)
WM2 (Black/White, 2 Pin)Right "C" pillar. (Схема №26)

CONNECTORS LOCATION

GROUNDS

ComponentLocation
A1 (1.8L)Left front of engine compartment. (Схема №22)
A1 (2.4L)Left front of engine compartment. (Схема №23)
A2 (1.8L)Left front of engine compartment. (Схема №22)
A2 (2.4L)Left front of engine compartment. (Схема №23)
A3 (1.8L)Right front of engine compartment. (Схема №22)
A3 (2.4L)Right front of engine compartment. (Схема №23)
A4 (1.8L)Right front of engine compartment. (Схема №22)
A4 (2.4L)Right front of engine compartment. (Схема №23)
A5Left end of dash. (Схема №25)
A6Right end of dash. (Схема №25)
B3 (1.8L)Rear of engine. (Схема №22)
B3 (2.4L)Top of engine. (Схема №23)
B4 (1.8L)Rear of engine. (Схема №22)
B4 (2.4L)Top of engine. (Схема №23)
E1Left kick panel. (Схема №25)
E2Left side of dash. (Схема №25)
E3Right side of dash. (Схема №25)
E4Right kick panel. (Схема №25)
E5Center of dash. (Схема №25)
L1Left "C" pillar. (Схема №27)
L2Left "B" pillar. (Схема №27)
L3Left rear of trunk. (Схема №27)
M1Right "C" pillar. (Схема №27)
M2Right "B" pillar. (Схема №27)
P1Right "C" pillar. (Схема №27)

GROUNDS LOCATION