Electrical Component Locator: Other — Electrical Component Locator — Electrical Component Locations

BUZZERS, RELAYS & TIMERS

Component		Location
A/C Clutch Relay		On relay block, on right wheelwell. (Схема №1)
A/C-Heater Blower Relay		Under right side of dash, on evaporator housing.
B+ Latch Relay		On relay block, on right wheelwell. (Схема №1)
Cooling Fan Relay (6-Cyl.)		On left fender panel (front of washer bottle).
Door Lock/Unlock Relays		Under dash, behind right kick panel.
Foglight Relay		Behind left headlight, on wheelwell.
Fuel Pump Relay		On relay block, on right wheelwell. (Схема №1)
Hazard Flasher Relay		On bottom of fuse block. (Схема №2)
Horn Relay		On bracket, above left kick panel. (Схема №3)
Idle-Up RPM Relay (1990)		In right side of engine bay, near battery.
Manifold Heater Relay (4.2L) (1990)		In right side of engine bay, near battery.
Oxygen Sensor Heater Relay		On relay block, on right wheelwell. (Схема №1)
Power Antenna Relay		Under right side of dash, behind glove box.
Rear Window Defogger Relay		Under instrument panel, to right of steering column. (Схема №3)
Rear Wiper Relay		In tailgate, next to wiper motor.
Starter Relay		In left side of engine bay, near battery. (Схема №1)
Trailer Towing Relays
Brake Lights		Behind left rear quarter trim panel.
Left & Right Turn Signals		Behind left rear quarter trim panel.
Turn Signal Flasher Relay		At top left of fuse block. (Схема №2)

BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
Circuit Breakers	In fuse block.
Cruise Control In-Line Fuse	In harness, next to cruise control module.
ECAT In-Line Fuse	In harness, next to ECAT module.
Fuse Block	Under left side of dash. (Схема №2)
Fusible Links	At starter relay.

CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Anti-Lock Brake (ABS) Module	Behind rear seat.
Chime Module	On top of fuse block. (Схема №2)
Cruise Control Module	Under dash, above brake pedal.
Daytime Running Lights Module (1990)	In engine bay, on top of left wheelwell.
ECAT Module	Behind right side of dash.
Electronic Control Unit (ECU)	Behind left side of dash, above gas pedal.
Headlight Delay Module	Under left side of dash, above intermittent wiper module. (Схема №3)
Ignition Control Module	On right wheelwell, in front of relay block. (Схема №1)
Intermittent Wiper Module	Under left side of dash, to right of fuse block. (Схема №3)
Keyless Entry Module	Between sun visors.
Maintenance Reminder Module	Under dash, to right of steering column. (Схема №3)
Transmission Control Unit (TCU)	Under dash on passenger's side.

CONTROL UNITS LOCATION

Component		Location
ABS Accumulator Sensor		On master cylinder, to right of reservoir.
ABS Wheel Sensors		At each wheel.
Brake Fluid Level Sensor		In master cylinder reservoir.
Brake Pad Wear Sensors		In both inner front brake pads.
Coolant Temperature Sending Unit
4-Cyl.		At rear of cylinder head. (Схема №4)
6-Cyl.		At top front of cylinder head.
Coolant Temperature Sensor
4-Cyl.		In left rear side of intake manifold. (Схема №5)
6-Cyl.		Right side of engine block, near motor mount.
ECAT/ECU Throttle Position Sensor (TPS)		On throttle body. (Схема №5)
Engine Speed Sensor		On left side of bellhousing. (Схема №6)
Fuel Gauge Sending Unit		In fuel tank.
Knock Sensor		On lower front of engine block.
Manifold Absolute Pressure (MAP) Sensor		In engine bay, on right side of firewall.
Manifold Air Temp. (MAT) Sensor		At rear of intake manifold. (Схема №5)
Oil Pressure Sending Unit		On right side of engine block.
Oxygen Sensor		In exhaust manifold, near exhaust pipe flange. (Схема №5)
Throttle Position Sensor (1990)		On throttle body.
Vehicle Speed Sensor		At instrument cluster, in speedometer cable.

SENDING UNITS & SENSORS LOCATION

Component	Location
A/C-Heater Blower Motor	In evaporator housing.
Anti-Lock Brake (ABS) Pump Motor	At rear corner of engine bay.
Idle Speed Actuator (ISA) Motor	On right side of throttle body.
Power Door Lock Motor	Behind trim panel, in each door.
Power Window Motor	Behind trim panel, in center of each door.
Rear Washer Motor	In left front corner of engine bay.
Rear Wiper Motor	Behind trim panel, in upper center of tailgate.
Windshield Washer Motor	On windshield washer reservoir.
Windshield Wiper Motor	Behind left side of firewall.

MOTORS LOCATION

Component	Location
ECAT Solenoids	On valve body, in transmission.
EGR/EVAP Solenoid	On right side of engine bay, near battery.

SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
A/C Low Pressure Switch	On receiver-drier.
Back-Up/Neutral Switch	On left side of transmission case.
Brake Light Switch	On brake pedal bracket.
Brake Warning Switch	On brake pressure differential valve, below master cylinder.
Closed Throttle (Idle) Switch	An integral part of ISA motor.
Command Track Switch	On left side of transmission.
Cooling Fan Switch (6-Cyl.)	In left side of radiator.
Cruise Control Cancel Switch	On brake pedal bracket, above brake light switch.
Parking Brake Switch	Under center console, at base of parking brake lever.
Power Steering Switch (6-Cyl.)	On left side of power steering pump, in pressure hose.
Seat Belt Switch	In driver's seat belt.
Wide Open Throttle (WOT) Switch	On bracket, with ISA motor.

SWITCHES LOCATION

Component	Location
A/C Clutch Diode	On A/C compressor.
A/C-Heater Blower Motor Resistor	Under right side of dash, on evaporator housing.
A/C Thermostat	Under right side of dash, on evaporator housing.
Cooling Fan Diode	Under left hand hood latch.
Diagnostic Connectors (D1 & D2)	On right wheelwell, behind relay block.
Emission Timer (1990)	Under right side of dash, left of blower motor.
Fuel Pump Ballast Resistor (6-Cyl.)	At front of left fender panel.

MISCELLANEOUS LOCATION