Contents Section: Electrical Component Locations All sections

Electrical Component Locator Honda Prelude II

RELAYS & TIMERS

ComponentLocation
A/C Compressor Clutch RelayIn left front corner of engine compartment.
A/C-Heater Blower Motor RelayBelow right side of dash.
Condenser Fan RelayIn left front corner of engine compartment.
Fuel Cut-Off RelayIn fuse and relay block under left side of dash. (Scheme 1)
Headlight Retract Relays (2)In left front corner of engine compartment. (Scheme 1)
Interior Light TimerBehind left side of dash. (Scheme 1)
Intermittent Wiper RelayBehind instrument cluster. (Scheme 1)
Oil Pressure Alarm UnitBelow left side of dash. (Scheme 1)
Rear Window Defogger RelayIn fuse and relay block under left side of dash. (Scheme 1)
Seat Belt/Key TimerNear fuse and relay block under left side of dash. (Scheme 1)
Side Marker RelayUnder left side of dash. (Scheme 1)
Turn Signal/Hazard FlasherIn fuse and relay block. (Scheme 1)

RELAYS & TIMERS LOCATION

CONTROL UNITS

ComponentLocation
Emission Control UnitBehind right kick panel.
Headlight Retract Control UnitOn left kick panel. (Scheme 1)
Solenoid Control Valve UnitNear the back seat. (Scheme 1)

CONTROL UNITS LOCATION

SENDING UNITS/SENSORS

ComponentLocation
Brake Fluid Level SensorIn brake master cylinder.
Coolant Temperature Sending UnitOn front of intake manifold. (Scheme 3)
Coolant ThermosensorOn side of block above oil filter. (Scheme 4)
Cooling Fan ThermosensorOn bottom right corner of radiator. (Scheme 3)
Fuel Gauge Sending UnitIn top rear of fuel tank. (Scheme 2)
Intake Air Temperature SensorIn air cleaner housing. (Scheme 5)
Oil Pressure Sending UnitOn top of oil filter adapter. (Scheme 4)
Speed SensorIn speedometer gear housing.

SENDING UNITS/SENSORS LOCATION

MOTORS

ComponentLocation
A/C-Heater Blower MotorUnder right side of dash.
Condenser Fan MotorOn back left side of radiator.
Front Washer MotorRight side of engine compartment near battery.
Front Wiper MotorOn left side of cowl.
Fuel PumpAt left side of fuel tank. (Scheme 2)
Headlight Retractor MotorsBehind each headlight assembly.
Radiator Cooling Fan MotorOn back of radiator.
Sunroof MotorAt front of sunroof under headliner.

MOTORS LOCATION

SOLENOIDS/SOLENOID VALVES

ComponentLocation
Air Suction Control Solenoid ValveIn emission control box No. 1. (Scheme 6)
Air Vent Cut-Off Solenoid ValveUnder air cleaner assembly. (Scheme 6)
Anti-Afterburn Control Solenoid ValveIn emission control box No. 2. (Scheme 6)
Auxiliary Slow Fuel Cut-Off SolenoidOn side of carburetor.
Control Switch Solenoid ValveIn emission control box No. 1. (Scheme 6)
Cranking Leak Solenoid ValveIn emission control box No. 1. (Scheme 6)
EGR Control Solenoid Valve "A"In emission control box No. 1. (Scheme 6)
EGR Control Solenoid Valve "B"In emission control box No. 1. (Scheme 6)
Idle Control Solenoid ValveOn bracket near emission control box No. 2. (Scheme 6)
Inner Vent Solenoid ValveUnder air cleaner assembly. (Scheme 6)
Main Air Jet Solenoid ValveOn bottom of air cleaner housing. (Scheme 6)
Primary Slow Fuel Cut-Off SolenoidOn fuel inlet side of carburetor.
Recirculation SolenoidsUnder right side of dash.

SOLENOIDS/SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
A/C Low Pressure SwitchIn high pressure line near receiver-drier.
A/C Thermostatic SwitchOn evaporator housing.
Air Suction Vacuum SwitchIn emission control box No. 2. (Scheme 6)
Back-Up Light Switch (M/T)On side of transaxle near speedometer holder.
Brake/Stoplight SwitchOn brake pedal bracket.
EGR Vacuum Switch (A/T)In emission control box No. 1. (Scheme 6)
Inhibitor Switch (A/T)Under selector lever console.
Main Air Jet Vacuum Switch (M/T)In emission control box No. 1. (Scheme 6)
Parking Brake SwitchUnder rear of parking brake lever.
Vacuum Switches "A", "B" & "C"In emission control box No. 1. (Scheme 6)

SWITCHES LOCATION

MISCELLANEOUS COMPONENTS

ComponentLocation
Fuse & Relay BlockUnder left side of dash. (Scheme 1)
Headlight Warning ChimeOn left kick panel. (Scheme 1)
Low Fuel ThermistorIn fuel tank on fuel gauge sending unit. (Scheme 2)
Speed Sensor AmplifierOn back of speedometer.

MISCELLANEOUS COMPONENTS LOCATION

COMPONENT LOCATION GRAPHICS

Note. Figures may show multiple component locations. Refer to appropriate table for proper figure references.

Component Locations (1 Of 6). Scheme 1

Scheme 1: Component Locations (1 Of 6)

Component Locations (2 Of 6). Scheme 2

Scheme 2: Component Locations (2 Of 6)

Component Locations (3 Of 6). Scheme 3

Scheme 3: Component Locations (3 Of 6)

Component Locations (4 Of 6). Scheme 4

Scheme 4: Component Locations (4 Of 6)

Component Locations (5 Of 6). Scheme 5

Scheme 5: Component Locations (5 Of 6)

Component Locations (6 Of 6). Scheme 6

Scheme 6: Component Locations (6 Of 6)