ELECTRICAL COMPONENT LOCATOR 1991 ELECTRICAL COMPONENT LOCATOR Honda Electrical Components

Honda Accord DX 1991 - BUZZERS, RELAYS & TIMERS

Honda Accord DX 1991 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS Fail Safe Relays (Front & Rear)	On right side of luggage compartment, behind wheelwell.
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 left side of dash, 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.
Cooling Fan Timer	Behind left side of dash, on firewall. See Fig. 2 .
Dimmer Relay	In engine compartment fuse/relay block. See Fig. 1 .
Headlight Flash Relay	Behind left side of dash.
Horn Relay	Behind left side of dash, near kick panel.
Intermittent Wiper Relay	Behind engine compartment fuse/relay block.
Lighting Relay	In engine compartment fuse/relay block. See Fig. 1 .
PGM-FI Main Relay	Behind left side of dash, 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 .
Seat Heater
Main Relay	Behind center of dash.
Left Seat	Under driver's seat.
Right Seat	Under passenger's seat.
Starter Cut Relay	Behind left side of dash, left of steering column.
Starter Relay (M/T Only)	Behind left side of dash, left of steering column. See Fig. 3 .
Sun Roof Close/Open Relay	In fuse/relay block behind left kick panel. See Fig. 2 .
Turn Signal/Hazard Relay	In fuse/relay block behind left kick panel. See Fig. 2 .

Honda Accord DX 1991 - CIRCUIT PROTECTION DEVICES

Honda Accord DX 1991 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 1991 - CONTROL UNITS

Honda Accord DX 1991 CONTROL UNITS LOCATION

Component	Location
ABS Control Unit	On right side of luggage compartment, behind wheelwell.
A/T Control Unit	Under front floor panel carpeting on passenger's side. See Fig. 4 .
Anti-Theft Control Unit	Behind left side of dash.
Automatic Seat Belt Control Unit	Under front passenger's seat. See Fig. 5 .
Cruise Control Unit	Behind left side of dash, to left of steering column. See Fig. 6 .
Electric Load Detector (ELD) Unit	Incorporated in fuse/relay block at right rear of engine compartment. See Fig. 1 .
Engine Mount Control Unit	Behind left side of dash. See Fig. 6 .
Keyless Entry Control Unit	Under driver's seat.
Integrated Control Unit	On fuse/relay block behind left kick panel. See Fig. 2 .
Interlock Control Unit	Behind left side of dash, behind underhood fuse/relay box. See Fig. 6 .
PGM-FI Electronic Control Unit	Under right front floor panel carpeting. See Fig. 4 .
Power Door Lock Control Unit
Coupe & Sedan	In left front door, behind door panel.
Wagon	Under driver's seat.
SRS Control Unit	Behind center of dash, below heater assembly.

Honda Accord DX 1991 - SENDING UNITS & SENSORS

Honda Accord DX 1991 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS System
Fail Safe Sensor	On right side of luggage compartment, behind wheelwell.
Speed Sensors	On each front & rear suspension knuckle.
Brakelight Failure Sensors	Behind trim panel, on taillight.
Coolant Temperature Gauge Sending Unit	Mounted near coolant outlet housing, below distributor assembly. See Fig. 7 .
Coolant Temperature Sensor
Engine Cooling Sending Unit & Sensors	On rear of engine, mounted near coolant outlet housing. See Fig. 7 .
View of Engine Compartment	On rear of engine, mounted near coolant outlet housing. See Fig. 8 .
EGR Valve Lift Sensor	On top of EGR valve, forward of throttle body. See Fig. 8 .
Fuel Gauge Sending Unit	Top of fuel tank, under access cover behind rear seat back.
Keyless Entry Remote Sensor	Inside upper rear of driver's door.
Intake Air Temperature Sensor	On left rear of engine, on intake plenum. See Fig. 8 .
MAP Sensor	In emission control box, at right rear corner of engine compartment. See Fig. 9 .
NC Speed Sensor	Mounted on rear of transaxle. See Fig. 10 .
NM Speed Sensor	Mounted on front of transaxle. See Fig. 10 .
SRS Dash Sensors	On left and right front floor, below carpet pad.
Seat Belt Retractor Sensor	Incorporated in seat belt retractor. See Fig. 5 .
Speed Sensor	On top of transaxle. See Fig. 11 .
TDC/Crank/Cylinder Sensor	Built in distributor. See Fig. 8 .
Throttle Angle Sensor	Mounted on rear of throttle body. See Fig. 8 .

Honda Accord DX 1991 - MOTORS

Honda Accord DX 1991 MOTORS LOCATION

Component	Location
ABS Motor	On right front of engine compartment, behind headlight.
Blower Motor	Behind 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.
Fresh/Recirculate Control Motor	Behind left side of dash, on blower assembly.
Fuel Pump	Top of fuel tank, under access cover behind rear seat back.
Function Control Motor	Center of instrument panel, on end of heater assembly 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
Front	In left rear corner of engine compartment, on firewall.
Rear	On center of tailgate, behind trim panel.

Honda Accord DX 1991 - SOLENOIDS & SOLENOID VALVES

Honda Accord DX 1991 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
ABS Modulator Solenoid	Near underhood fuse/relay box.
By-Pass Solenoid	In engine compartment, below intake manifold.
Cruise Control Actuator Solenoid	On rear of actuator in left front of engine compartment.
EGR Control Solenoid Valve	In emission 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 Mount Control Solenoid (A/T)	Mounted on firewall, behind intake assembly.
Intake Air Control Solenoid	Right front corner of engine compartment, on inner fender panel.
Lock-Up Control Solenoid (A/T)	Mounted on upper edge of transaxle. See Fig. 10 .
Seat Belt Retractor Solenoid	Incorporated in seat belt retractor. See Fig. 6 .
Shift Control Solenoid Valve	On right side of transaxle. See Fig. 10 .
Shift Lock Solenoid	Under right side of floor console, at base of gear selector.
Purge Cut-Off Solenoid Valve	In emission control box, at right rear corner of engine compartment. See Fig. 9 .

Honda Accord DX 1991 - SWITCHES

Honda Accord DX 1991 SWITCHES LOCATION

Component	Location
ABS Pressure Switch	On right front of engine compartment, behind headlight.
A/C Dual Pressure Switch	In line at left front corner of engine compartment, behind headlight.
A/C Thermoswitch	Behind right side of dash, mounted on top of evaporator. See Fig. 12 .
Back-Up Light Switch	On top of transaxle, near starter motor.
Brake Fluid Level Switch	In brake fluid reservoir cap.
Brake Switch	On bracket, above brake pedal. See Fig. 4 .
Clutch Interlock/Start Switch	On bracket, above clutch pedal (Blue/Red & Black/Green wire).
Coolant Temperature Switch
A/C Fan	On right side of engine, in coolant outlet. See Fig. 7 .
Radiator Fan	On right rear of engine, in coolant inlet. See Fig. 7 .
Cruise/Clutch Switch	On bracket, above clutch pedal (Pink & Black wire).
Key Interlock Switch	Attached to ignition switch assembly.
Oil Pressure Switch	On center rear of engine, above oil filter.
Parking Brake Switch	Mounted near parking brake lever.
Power Steering Switch	Above left drive axle, across from oil filter.
Seat Belt Switches	Inside driver's seat belt buckle. See Fig. 5 .
Shift Position Console Switch	Under right side of floor console, on base of gearshift. See Fig. 4 .

Honda Accord DX 1991 - MISCELLANEOUS

Honda Accord DX 1991 MISCELLANEOUS LOCATION

Component	Location
A/C Diode	In left front corner of engine compartment, on inner fender panel. See Fig. 1 .
A/T Speed Pulser
Countershaft	On right rear of engine compartment, on transaxle.
Mainshaft	On right front of engine compartment, on transaxle.
Blower Motor Resistors	Behind right side of dash, in evaporator housing.
Chime Module	Behind driver's side of instrument panel. See Fig. 5 .
Diagnostic/Test Connectors
ABS	Under right front seat.
Service Check Connector (PGM-FI)	Behind right side of dash, above kick panel. See Fig. 2 .
Emission Control Box	Right rear corner of engine compartment. See Fig. 8 .
Fuel Injector Resistor	Left rear corner of engine compartment, forward of strut tower. See Fig. 8 .
Radio Noise Suppressor	On top left side of rear tray.