Page 1
ELECTRICAL COMPONENT LOCATORArticle Text
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
ARTICLE BEGINNING
1987 ELECTRICAL COMPONENTS LOCATIONS Toyota Electrical Components
Toyota; Corolla 4WD
BUZZERS, RELAYS & TIMERS����������������������������������������������������������������������
Component Component Locators���������������������������������������������������������������������
A/C Fan Relay No. 2 On fuse/relay block No. 2.
A/C Fan Relay No. 3 On fuse/relay block No. 2.
Charge Light Relay Behind right side of dash, near cruise control computer.
Cold Mixture Relay In front left corner of engine compartment, near battery.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 2)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Door Lock Control Relay Inside passenger's door trim panel.
EFI Circuit Opening Relay Under dash, to right of steering column, behind ECU.
Engine Main Relay(Graphic 1) On fuse/relay block No. 2.
Engine Main Relay(Graphic 2) On fuse/relay block No. 2.
Headlight Relay On fuse/relay block No. 2.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 3)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Heater Relay On fuse/relay block No. 4.
Power Window Relay In left kick panel, above fuse/relay block No. 1.
Radiator Fan RelayNo. 1 On fuse/relay block No. 2.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 4)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Rear Window DefoggerRelay On fuse/relay block No. 1.
Seat Belt WarningRelay Behind right side of dash, above cruise control computer.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 5)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Starter Relay (M/T) On fuse/relay block No. 4.
Taillight Relay On fuse/relay block No. 1.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 6)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Turn Signal/HazardFlasher Behind left kick panel.
CIRCUIT PROTECTION DEVICES����������������������������������������������������������������������
Component Component Locators���������������������������������������������������������������������
A/C Fuse On fuse/relay block No. 4.
Circuit Breakers
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 7)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Door Under right side of dash, near cruise control computer.
Heater On fuse/relay block No. 4.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 8)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Power Window Near fuse/relay block No. 1.
Rear Window Defogger On fuse/relay block No. 1.
Fuse/Relay Block No. 1 Behind left kick panel.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 9)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Fuse/Relay Block No. 2 In front left side of engine compartment.
Fuse/Relay Block No. 4 Behind right kick panel.
Fusible Links On positive battery terminal.
CONTROL UNITS����������������������������������������������������������������������
Component Component Locators���������������������������������������������������������������������
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 10)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Cruise Control Computer Behind right side of dash, to right of glove box.
Carb. Emission ControlComputer Under dash, to right of steering column.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 11)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
EFI Electronic ControlUnit (ECU) Under left side of dash, to right of steering column.
Electronic ControlledTransmission(ECT) Computer Under left side of dash, to right of steering column.
MOTORS����������������������������������������������������������������������
Component Component Locators���������������������������������������������������������������������
A/C Condenser Fan Motor Behind right side of radiator.
Blower Motor Behind glove box, on bottom of blower housing.
Cruise Control Vacuum Pump Motors
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 12)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Except FX Models In right front corner of engine compartment.
FX Models In right rear corner of engine compartment.
Radiator Fan Motor Behind left side of radiator.
Rear Window Wiper Motor Inside left side of rear hatch.
Sun Roof Motor On front center of roof, near sun roof switch.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 13)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Windshield Wiper Motor On right side of firewall.
Washer Motor In front right corner of engine compartment, on washer reservoir.
SENDING UNITS & SENSORS����������������������������������������������������������������������
Component Component Locators���������������������������������������������������������������������
Coolant Temperature SendingUnit On upper right side of engine block.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 14)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Coolant Temperature Sensor On rear of engine, on engine coolant inlet.
Fuel Gauge Sending Unit In fuel tank.
Oxygen Sensor In exhaust manifold.
Vehicle Speed Sensors No. 1 . On back of instrument cluster.
No. 2 . On right top side of transmission.
SOLENOIDS & SOLENOIDS VALVES����������������������������������������������������������������������
Component Component Locators���������������������������������������������������������������������
A/C Idle-Up VSV In front of front right shock- tower.
A/T Solenoids Lock-Up, No. 1 & No. 2 On transaxle valve body.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 15)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Electric Air Bleed ControlValve On right front inner fender panel.
Electric Idle-Up VSV On right front inner fender panel.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 16)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Evaporator Purge VSV On back of left front shock tower.
Fuel-Cut Solenoid Valve On throttle body.
Outer Vent Control Valve Behind carburetor, on cylinder head.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 17)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
SWITCHES����������������������������������������������������������������������
Component Component Locators���������������������������������������������������������������������
A/C Low Pressure Switch Behind right side of dash, to right of evaporator.
A/C High Pressure Switch In left front corner of engine compartment.
Back-Up Light Switch (M/T) On right front side of transmission.
Brake Fluid Level WarningSwitch At bottom of brake fluid reservoir cap.
Brake/Stoplight Switch On brake pedal bracket.
Coolant Temperature Switch On rear of engine, in coolant inlet housing.
Clutch Start Switch (M/T) On clutch pedal bracket.
Cruise Control Clutch Switch(M/T) On clutch pedal bracket.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 18)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Neutral/Start Switch (A/T) On left side of transmission
Oil Pressure Switch On engine block, near oil filter.
Parking Brake Switch At base of parking brake lever.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 19)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Seat Belt Buckle Switch At base of driver's seat belt buckle.
Start Injector Time Switch At rear of engine, in coolant inlet housing.
Throttle PositionSwitch (Graphic 1) On throttle body.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 20)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Throttle PositionSwitch (Graphic 2) On throttle body.
Vacuum Switch On right front inner fender panel.
MISCELLANEOUS����������������������������������������������������������������������
Component Component Locators���������������������������������������������������������������������
A/C Amplifier Behind glove box, attached to right side of cooling unit.
A/C Thermistor Behind right side of dash, inside of cooling unit.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 21)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
Blower Resistor Behind right side of dash, on top of cooling unit.
Cold Mixture Heater (CMH) On throttle body.
Cruise Control Actuators
Except FX Models In rear left corner of engine compartment.
FX Models On right front inner fender panel.
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ELECTRICAL COMPONENT LOCATORArticle Text (p. 22)
1987 Toyota Corolla (FWD)For Electronics & Computers El Camino Real Santa Clara CA 95051
Copyright © 1997 Mitchell InternationalWednesday, November 25, 1998 03:45AM
EFI Solenoid Resistor On right corner of firewall.
Junction Block No. 3 Behind left side of dash.
Diagnostic Test Connectors "CHECK ENGINE" Near right front shock tower.
ECT Near front right shock tower.
Oxygen Sensor In exhaust manifold.����������������������������������������������������������������������
END OF ARTICLE