ELECTRICAL COMPONENT LOCATOR 1990 HONDA ELECTRIC COMPONENT LOCATOR

Honda Accord DX 1990 - BUZZERS, RELAYS & TIMERS

Honda Accord DX 1990 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Compressor Clutch Relay	In left front corner of engine compartment. See Fig. 1 .
Blower Motor Relay	In fuse/relay block, behind left kick panel. See Fig. 2 .
Cigarette Lighter Relay	Behind driver's side of instrument panel, left of steering column. See Fig. 3 .
Condenser Fan Relay	In left front corner of engine compartment. See Fig. 1 .
Cooling Fan Relay	In engine compartment fuse/relay block. See Fig. 1 .
Cooling Fan Timer	Behind driver's side of instrument panel, on firewall. See Fig. 2 .
Dimmer Relay	In engine compartment fuse/relay block. See Fig. 1 .
Intermittent Wiper Relay	Below engine compartment fuse/relay block.
Lighting Relay	In engine compartment fuse/relay block. See Fig. 1 .
Main Relay	Behind driver's side of instrument panel, left of steering column. See Fig. 3 .
Power Window Relay	In engine compartment fuse/relay block. See Fig. 1 .
Rear Window Defogger Relay	In fuse/relay block behind left kick panel. See Fig. 2 .
Starter Relay (M/T Only)	Behind driver's side of instrument panel, left of steering column. See Fig. 3 .
Sun Roof Close Relay	In fuse/relay block behind left kick panel. See Fig. 2 .
Sun Roof Open Relay	In fuse/relay block behind left kick panel. See Fig. 2 .
Turn Signal/Hazard Flasher	In fuse/relay block behind left kick panel. See Fig. 2 .

Honda Accord DX 1990 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Fuse/Relay Box
Engine Compartment	Right rear corner of engine compartment, behind strut tower. See Fig. 1 .
Passenger Compartment	Behind left kick panel. See Fig. 2 .

Honda Accord DX 1990 CONTROL UNITS LOCATION

Component	Location
A/T Control Unit	Under front floor panel carpeting on passenger's side. See Fig. 4 .
Automatic Seat Belt Control Unit	Below front passenger's side. See Fig. 5 .
Cruise Control Unit	Below instrument panel, to left of steering column. See Fig. 6 .
Dash Light Brightness Control Unit	Mounted in instrument panel, right of steering wheel.
Electric Load Detector (ELD) Unit	Fuse/relay block at right rear of engine compartment. See Fig. 1 .
Engine Mount Control Unit	Under driver's side of instrument panel. See Fig. 6 .
Integrated Control Unit	On fuse/relay block behind left kick panel. See Fig. 2 .
Interlock Control Unit	Under driver's side of instrument panel. See Fig. 6 .
PGM-FI Electronic Control Unit	Under front floor panel carpeting on passenger's side. See Fig. 4 .
Power Door Lock Control Unit	In left front door, behind door panel.

Honda Accord DX 1990 SENDING UNITS & SENSORS LOCATION

Component	Location
Brake Light Failure Sensors	Behind panel, on taillight.
Coolant Temperature Gauge Sending Unit	Mounted near coolant outlet housing. See Fig. 7 .
Coolant Temperature Sensor	Mounted near coolant outlet housing. See Fig. 7 & Fig. 8 .
EGR Valve Lift Sensor	On top of EGR valve, center of engine, forward of throttle body. See Fig. 8 .
Fuel Gage Sending Unit	Top of fuel tank, under access cover below rear seat.
Intake Air Temperature Sensor	On end of intake plenum. See Fig. 8 .
Manifold Absolute Pressure (MAP) Sensor	In control box at right rear corner of engine compartment. See Fig. 9 .
Oil Pressure Sending Unit	On cylinder block, near oil filter.
Oxygen Sensor	On exhaust manifold or exhaust pipe. See Fig. 8 .
Seat Belt Retractor Sensor	Incorporated in seat belt retractor. See Fig. 5 .
Speed Sensor A/T & M/T	Mounted on top of transaxle, below thermostat housing. See Fig. 10 .
NC Speed Sensor (A/T)	Mounted on rear of transaxle. See Fig. 11 .
NM Speed Sensor (A/T)	Mounted on front of transaxle. See Fig. 11 .
TDC/Crank/Cylinder Sensor	Built in distributor. See Fig. 8 .
Throttle Angle Sensor	Mounted on throttle body. See Fig. 8 .

Honda Accord DX 1990 MOTORS LOCATION

Component	Location
Blower Motor	Below left side of dash, in evaporator housing.
Cooling Fan Motor	Behind radiator on passenger's side.
Condenser Fan Motor	Behind radiator on driver's side.
Fuel Pump	In fuel tank, under access cover below rear seat.
Function Control Motor	Center of instrument panel, on end of heater assembly housing.
Power Antenna Motor	In left rear fender panel.
Recirculation Control Motor	Behind left side of dash, on end of evaporator housing.
Shoulder Buckle Motor	Behind center pillar trim panel. See Fig. 5 .
Sun Roof Motor	Mounted in center of roof panel.
Windshield Washer Motor	On bottom of windshield washer bottle.
Windshield Wiper Motor	In left rear corner of engine compartment, on firewall.

Honda Accord DX 1990 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Cruise Control Actuator Solenoid	On rear of actuator in left front corner of engine compartment.
EGR Control Solenoid Valve	In control box at right rear corner of engine compartment. See Fig. 9 .
Electronic Air Control Valve (EACV)	On intake manifold assembly. See Fig. 8 .
Engine Mounted Control Solenoid Valve (A/T Only)	Mounted on firewall, just above throttle body.
Gearshift Lock Solenoid	Round solenoid on passenger's side of gearshift assembly.
Intake Control Solenoid Valve	Right front corner of engine compartment, near battery and intake tubing on inner fender panel.
Key Interlock Solenoid	Attached to ignition switch assembly.
Lock-Up Control Solenoid Valve	Mounted on upper edge of transaxle. See Fig. 11 .
Purge Cut-Off Solenoid Valve	In control box at right rear corner of engine compartment. See Fig. 9 .
Seat Belt Retractor Solenoid	Incorporated in seat belt retractor. See Fig. 5 .
Shift Control Solenoid Valve	Mounted on lower edge of transaxle. See Fig. 11 .

Honda Accord DX 1990 SWITCHES LOCATION

Component	Location
A/C Dual Pressure Switch	In line at left front of engine compartment, behind headlight.
A/C Fan Coolant Temperature Switch	Mounted in coolant outlet housing. See Fig. 7 .
A/C Thermostat Switch	Mounted on top of evaporator. See Fig. 12 .
Back-Up Light Switch	On top of transaxle, near starter motor.
Brake Fluid Level Switch	On top of master cylinder.
Brake Switch	Near top of brake pedal. See Fig. 4 .
Clutch Switch (Clutch Control Circuit)	At top of clutch pedal and contains a Pink and Black wire connector.
Clutch Switch (Starting Circuit)	At top of clutch pedal and contains a Blue/Red and Black/Green wire connector.
Door Latch Switch	Mounted in door, just below latch assembly.
Driver's Lap Seat Belt Switch	Mounted in seat belt retractor. See Fig. 5 .
Key Interlock Switch	Attached to ignition switch assembly.
Parking Brake Switch	Mounted near parking brake lever.
Power Steering Switch	Above left drive axle, across from oil filter.
Radiator Fan Coolant Temperature Switch	Mounted in thermostat housing. See Fig. 7 .
Rear Lock Position Switch	Behind door trim panel. See Fig. 5 .
"S" Switch	Mounted on side of gearshift. See Fig. 4 .
Seat Belt Front Position Switch	Behind door trim panel. See Fig. 5 .
Shift Position Console Switch	Mounted on lower side of gearshift on driver's side. See Fig. 4 .
Trunk Lid Switch	Rear of trunk on latch assembly.

Honda Accord DX 1990 MISCELLANEOUS LOCATION

Component	Location
A/C Diode	In left front corner of engine compartment. See Fig. 1 .
Blower Motor Resistors	Below instrument panel, in evaporator housing passenger's side.
Chime Module	Behind driver's side of instrument panel. See Fig. 6 .
Control Box	Right rear corner of engine compartment. See Fig. 8 .
Injector Resistor	Left rear corner of engine compartment. See Fig. 8 .
Noise Suppressor	Left front corner of engine compartment on condenser fan shroud.
Power Door Lock Actuator	Mounted in door with latch assembly.
Service Check Connector	Behind right side of instrument panel, above kick panel. See Fig. 2 .
Voltage Regulator	Located inside the alternator.