AutoZone 1997 Lexus LS400 4.0L SFI DOHC 8cyl | Repair Guides | Chassis Electrical | Component Locations | Relay, Sensors And Computer Locations | AutoZone.com

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    1997 Lexus LS400 4.0L SFI DOHC 8cyl

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    Honda Civic/CRX/del Sol 1984-1995 Repair Guide

    Relay, Sensors And Computer Locations

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    When using this section, understand that some of the components may not be used on a particular vehicle. This is because the particular component in question may be used on an earlier model or a later model. If a component is not listed, it may have been due to a lack of information from the manufacturer. This section is being published from the latest information available at the time of this publication.



    Air Conditioning Clutch Relay is located on the right front corner of the engine compartment.
     
    Air Conditioning Condenser Fan Relay is located on the right front corner of the engine compartment.
     
    Air Conditioning Diode is located on the right front corner of the engine compartment.
     
    Air Conditioning-Heater Blower Motor is located under the right side of the instrument panel.
     
    Air Conditioning Heater Blower Motor Resistor is located on the blower motor housing.
     
    Air Conditioning Idle Boost Solenoid (Si Models) is located on the firewall near the hood latch.
     
    Air Conditioning Thermostat is located on the bottom side of the evaporator core housing.
     
    Air Intake Temperature Sensor is located in the air intake duct.
     
    Air Control Solenoid Valve (Except 4WD & 1.5L) is located on the in the number one emission control box.
     
    Air Control Valves A & B (4WD & 1.5L w/manual transaxle) are located in the number two emission control box.
     
    Air Suction Control Solenoid is located in the number one emission control box.
     
    Anti-Afterburn Control Solenoid is located in the number one emission control box.
     
    Alternator Control Unit is located under the left side of instrument panel.
     
    Atmospheric Pressure Sensor is located behind the left side of instrument cluster.
     
    Back-Up Light Switch is located on the transaxle housing near the speedometer holder.
     
    Block Thermosensor is located on the side of engine block, near oil the filter.
     
    Brake Check Relay is located under the left side of the instrument panel.
     



    Brake Fluid Level Sensor is located on the brake master cylinder.
     
    Brake Fluid Level Switch is located in the brake fluid reservoir cap.
     
    Brake/Stoplight Switch is located above the brake pedal on bracket.
     
    Clutch Switch is located on the clutch pedal bracket.
     
    Cold Advance Solenoid (CRX Si Models) is located on the left front inner fender panel.
     
    Cold Advance Solenoid Valve (Federal 1.5L HF Only) is located on the In emission control box No. 1.
     
    Control Solenoid Valves A & B (4WD) is located in the transmission control box.
     
    Coolant Temperature Switch is located on the left center of the engine.
     
    Cooling Fan Control Unit is located below the right side of the instrument cluster.
     
    Cooling Fan Relay is located on the right front corner of the engine compartment, or on the right front inner fender panel.
     
    Cooling Fan Thermosensor is located in the lower right side of the radiator.
     
    Crank Angle Sensor is located in the distributor assembly.
     
    Cranking Leak Solenoid Valve is located in the number one emission control box.
     
    Dashlight Brightness Controller is located in the left hand side of the instrument panel.
     
    EGR Control Solenoid Valve A is located in the number one emission control box.
     
    EGR Control Solenoid Valve B is located in the number one emission control box.
     
    EGR Control Solenoid Valve C (Federal 1.5L HF Only) is located in the number one emission control box.
     
    Electric Load Detect Unit is located in the main fuse block.
     
    Electronic Control Unit is located under the passenger seat.
     
    Emission Control Box Number One is located on the left side of the engine compartment.
     
    Emission Control Box Number Two is located on the right side of the engine compartment.
     
    Emission Control Switch is located in the number one emission control box.
     
    Fast Idle Control Solenoid (CRX Si Models) is located on the left front inner fender panel.
     
    Feedback Control Solenoid Valve is located in the number two emission control box.
     
    Frequency Solenoid Valves A & B are located in the number two emission control box.
     
    Front Washer Motor is located on the right side of the engine compartment near the battery.
     
    Front Wiper Motor is located under the left side of the air scoop.
     
    Fuel Cut-Off Solenoid Valve is located on the fuel inlet side of carburetor.
     
    Fuel Pump is located at the left side of fuel tank (right rear on wagon).
     
    Function Control Motor is located on the side of the blower housing.
     
    Fuse/Relay Block is located under the left side of the instrument panel.
     
    Idle Boost Solenoid Valve is located in the number one emission control box.
     
    Idle Control Solenoid (CRX Si Models) is located on the left front inner fender panel.
     
    Idle Mixture Adjusting Sensor is located on the left front inner fender panel.
     
    Ignitor Unit is located on the side of the ignition distributor.
     
    Intake Air Temperature Sensor is located in the air cleaner housing.
     
    Integrated Control Unit is located in the fuse/relay block.
     
    Intermittent Wiper Relay is located in the fuse/relay block.
     
    Main Fuse Block is located right hand rear corner of the engine compartment.
     
    Main Relay is located under the left side of instrument panel.
     
    Manifold Air Pressure Sensor is located at the rear of the engine compartment.
     
    Neutral/Back-Up Light Switch is located under the selector lever console.
     
    Oil Pressure Sending Unit is located on the side of the cylinder block, near the oil filter.
     
    Opener Solenoid Valve (4WD) is located in the transmission control box.
     
    Oxygen Sensor is located in the exhaust manifold.
     
    Parking Brake Switch is located under the rear of parking brake lever.
     
    PGM-FI Electronic Control Unit is located under the passenger seat, or behind the right hand side of the instrument panel, near the kick panel.
     
    PGM-FI Relay is located on the left hand side kick panel, near the hood opener.
     
    Primary Main Air Cut Solenoid Valve (Federal 1.5L HF) is located in the number two emission control box.
     
    Primary Slow Mixture Solenoid Valve (Federal 1.5L HF) is located in the number two emission control box.
     
    Purge Cut-Off Solenoid is located on the left front inner fender panel.
     
    Power Door Lock Control Unit is located in the middle of the driver's side door.
     
    Power Valve Control Solenoid is located in the number one emission control box.
     
    Power Window Relay is located in the fuse/relay block.
     
    Radiator Fan Relay is located on the right front corner of the engine compartment.
     
    Rear Defogger Relay is located in the fuse/relay block, under the left side of the instrument panel.
     
    Rear Wiper Motor is located behind the trim panel in the liftgate.
     
    Recirculation Control Motor is located on the side of the blower housing.
     
    RPM Sensor is incorporated into the tachometer.
     
    Seat Belt Buzzer/Timer is located under the instrument panel, near the steering column.
     
    Shift Indicator Control Unit is located under the left side of the instrument panel.
     
    Side Mark Control Unit is located under the left side of the instrument panel.
     
    Speed Sensor is incorporated into the speedometer.
     
    Sunroof Relay (CRX Models) is located under the left side of the instrument panel.
     
    System Resistor is located on the left front inner fender panel.
     
    Temperature Gauge Sending Unit is located in the thermostat housing.
     
    Throttle Angle Sensor is located on the throttle body.
     
    Throttle Control Solenoid Valve is located in the number one emission control box.
     
    Turn Signal/Hazard Flasher is located in the fuse/relay block.
     
    Vacuum Brake Switch A is located in either the number one or number two emission control box depending on the model and year.
     
    Vacuum Brake Switch B is located in the number one emission control box.
     
    Vacuum Brake Switch C is located in the number one emission control box.
     
    Vacuum Brake Switch D is located in the number one emission control box.
     
    Vacuum Brake Switch E is located in the number one emission control box.
     
    Vacuum Brake Switch F is located in the number one emission control box.
     
    Vacuum Holding Solenoid Valve is located in the number one emission control box.
     

     
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