2000-01 HONDA S2000

Honda S2000 2000 - BUZZERS, RELAYS & TIMERS

Honda S2000 2000 BUZZERS, RELAYS & TIMERS LOCATION

Component	Component Location
Accessory Power Socket Relay	Under left side of dash, right of steering column. See Fig. 3 .
A/C Compressor Clutch Relay	In main underhood fuse/relay box.
Air Pump Relay	Behind left side of front bumper.
Blower Motor Relay	In main underhood fuse/relay box.
Condenser Fan Relay	In main underhood fuse/relay box.
Headlight No. 1 Relay	In main underhood fuse/relay box.
Headlight No. 2 Relay	In main underhood fuse/relay box.
High Beam Cut Relay	Under left side of dash. See Fig. 2 .
Horn Relay	In main underhood fuse/relay box.
IG2 Relay	Under left side of dash, right of steering column. See Fig. 3 .
Intermittent Wiper Relay	Under left side of dash. See Fig. 2 .
PGM-FI Main Relay	Under left side of dash, right of steering column. See Fig. 3 .
Radiator Fan Relay	In main underhood fuse/relay box.
Rear Window Defogger Relay	In underdash fuse/relay box.
Starter Cut Relay	In underdash fuse/relay box.
Taillight Relay	In underdash fuse/relay box.
Trunk Opener Relay	Under driver's seat.
Turn Signal/Hazard Relay	In underdash fuse/relay box.
Unlock Relay	Under driver's seat.

Honda S2000 2000 - CIRCUIT PROTECTION DEVICES

Honda S2000 2000 CIRCUIT PROTECTION DEVICES LOCATION

Component	Component Location
Auxiliary Underhood Fuse Box	On left side of engine compartment.
Main Underhood Fuse/Relay Box	On right side of engine compartment. See Fig. 1 .
Option Fuse No. 1	Under left side of dash.
Option Fuse No. 2	Under left side of dash.
Underdash Fuse/Relay Box	Under left side of dash. See Fig. 2 .

Honda S2000 2000 - CONTROL UNITS

Honda S2000 2000 CONTROL UNITS LOCATION

Component	Component Location
Antenna Amplifier	In right front of trunk.
Convertible Top Control Unit	Under right side of dash. See Fig. 3 .
Cruise Control Unit	Above brake pedal. See Fig. 2 .
Daytime Running Lights Control Unit	Behind left side of dash, right of steering column. See Fig. 3 .
ELD Unit	In main underhood fuse/relay box.
Engine Control Module (ECM)	Under left side of dash. See Fig. 1 .
EPS Control Unit	Right of battery.
Immobilizer Receiver Unit	Under left side of dash. See Fig. 2 .
Keyless Door Lock Control Unit	Under left side of dash.
Security Control Unit	Under driver's seat.
SRS Unit	Behind center of dash, below radio. See Fig. 3 .

Honda S2000 2000 - SENDING UNITS & SENSORS

Honda S2000 2000 SENDING UNITS & SENSORS LOCATION

Component	Component Location
Air Pump Electrical Current Sensor	Behind left front wheelwell.
CKP Sensor	On lower front of engine. See Fig. 1 .
Engine Coolant Temperature (ECT) Sensor	On left rear of engine, below intake. See Fig. 1 .
EPS Torque Sensor	Below front center of engine compartment.
Evaporator Temperature Sensor	Under right side of dash, on heater case. See Fig. 3 .
Fuel Tank Pressure Sensor	On underside of vehicle, front of fuel tank.
Intake Air Temperature (IAT) Sensor	On intake manifold. See Fig. 1 .
Knock Sensor	Behind starter. See Fig. 1 .
MAP Sensor	On throttle body. See Fig. 1 .
Primary Heated Oxygen Sensor	Forward of catalytic converter. See Fig. 1 .
Secondary Heated Oxygen Sensor	Rear of catalytic converter. See Fig. 1 .
TDC Sensor No. 1	On right rear of cylinder head. See Fig. 1 .
TDC Sensor No. 2	On left rear of cylinder head. See Fig. 1 .
Throttle Position Sensor (TPS)	On throttle body. See Fig. 1 .
Vehicle Speed Sensor (VSS)	On left side of transmission. See Fig. 1 .
Wheel Speed Sensors (4)	At respective wheel.

Honda S2000 2000 - MOTORS

Honda S2000 2000 MOTORS LOCATION

Component	Component Location
ABS Modulator/Control Unit	Below master cylinder.
Air Mix Control Motor	On left side of heater case. See Fig. 3 .
Air Pump Motor	Behind left side of front bumper.
Blower Motor	Under right side of dash. See Fig. 3 .
Cruise Control Actuator	On left side of engine compartment.
EPS Motor	Below front center of engine compartment.
Mode Control Motor	On left end of heater case. See Fig. 3 .
Recirculation Control Motor	Under right side of dash. See Fig. 3 .
Windshield Washer Motor	Behind right front wheelwell, in washer reservoir.
Windshield Wiper Motor	On rear center of engine compartment, in air scoop.

Honda S2000 2000 - SOLENOIDS & SOLENOID VALVES

Honda S2000 2000 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Component Location
Air Control Solenoid Valve	Near air cleaner.
EVAP By-Pass Solenoid Valve	On underside of vehicle, front of fuel tank.
EVAP Canister Purge Valve	Below master cylinder.
EVAP Canister Vent Shut Valve	On underside of vehicle, front of fuel tank.
Idle Air Control (IAC) Valve	On left side of engine. See Fig. 1 .
VTEC Solenoid Valve	On right front of engine. See Fig. 1 .

Honda S2000 2000 - SWITCHES

Honda S2000 2000 SWITCHES LOCATION

Component	Component Location
A/C Pressure Switch	On receiver drier.
Back-Up Light Switch	On left side of transmission. See Fig. 1 .
Brake Fluid Level Switch	On master cylinder reservoir.
Brake Pedal Position Switch	On brake pedal support. See Fig. 2 .
Clutch Interlock Switch	On clutch pedal support. See Fig. 2 .
Clutch Pedal Position Switch	Under left side of dash. See Fig. 2 .
Combination Light Switch	Under left side of dash. See Fig. 2 .
Disarm Switch	Under left side of dash.
Hood Switch	On left front of engine compartment.
Parking Brake Switch	At base of parking brake lever. See Fig. 3 .
Radiator Fan Switch	On lower left side of radiator.
Trunk Opener Switch	In center console.
VTEC Oil Pressure Switch	On right front of engine. See Fig. 1 .

Honda S2000 2000 - MISCELLANEOUS

Honda S2000 2000 MISCELLANEOUS LOCATION

Component	Component Location
Blower Power Transistor	Under right side of dash, on heater case. See Fig. 3 .
Convertible Top Emergency Connector	Taped to blower motor harness. See Fig. 3 .
Data Link Connector (DLC)	On right side of audio unit. See Fig. 3 .
DRL Diode	Behind left side of dash, right of steering column. See Fig. 3 .
Fuel Injectors (4)	On top left side of engine. See Fig. 1 .
Fuel Tank Unit	Below rear tray.
Ignition Coils (4)	On top of valve cover. See Fig. 1 .
Junction Connector C102	Behind left kick panel. See Fig. 1 .
Seat Belt Tensioner (Driver's)	Behind driver's seat, below roll bar.
Seat Belt Tensioner (Passenger's)	Behind passenger's seat, below roll bar.
Security LED Connector	Below center console.
SRS Memory Erase Signal Connector	On underdash fuse/relay box.
Tachometer Test Connector	Behind auxiliary underhood fuse box.
Test Connector C103	Behind left kick panel. See Fig. 1 .

Honda S2000 2000 - CONNECTORS

Honda S2000 2000 CONNECTORS LOCATION

Component	Location
C101 (Light Blue, 16-Pin)	Behind left kick panel. See Fig. 1 .
C201 (Light Blue, 16-Pin)	Under right side of dash. See Fig. 3 .
C202 (Light Blue, 6-Pin)	Under right side of dash. See Fig. 3 .
C203 (Brown, 7-Pin)	Under right side of dash. See Fig. 3 .
C204 (Gray, 18-Pin)	Under right side of dash.
C301 (Gray, 14-Pin)	Under left side of dash. See Fig. 2 .
C302 (Light Blue, 16-Pin)	Under left side of dash. See Fig. 2 .
C303 (Gray, 14-Pin)	At left side of steering column.
C351 (Gray, 2-Pin)	At left rear side of engine compartment.
C401 (Gray, 22-Pin)	Behind left kick panel. See Fig. 2 .
C402 (Light Blue, 4-Pin)	At left side of steering column. See Fig. 2 .
C403 (Light Blue, 16-Pin)	At left side of steering column. See Fig. 2 .
C404 (Light Blue, 24-Pin)	At left side of steering column. See Fig. 2 .
C451 (Light Blue, 16-Pin)	Under right side of dash. See Fig. 3 .
C452 (Gray, 2-Pin)	Under right side of dash. See Fig. 3 .
C501 (Gray, 14-Pin)	Behind left kick panel.
C502 (Gray, 18-Pin)	Behind left kick panel.
C503 (Yellow, 3-Pin)	At left side of steering column.
C504 (Gray, 14-Pin)	Behind right kick panel.
C551 (Gray, 2-Pin)	Behind audio unit.
C601 (Gray, 4-Pin)	Below left side of rear trim.
C602 (Brown, 2-Pin)	At left side of trunk.
C901 (Gray, 3-Pin)	At left side of hardtop.

Honda S2000 2000 - GROUNDS

Honda S2000 2000 GROUNDS LOCATION

Component	Location
G1	At left rear side of engine compartment. See Fig. 1 .
G2	At lower left side of engine. See Fig. 1 .
G3	At left rear side of engine compartment. See Fig. 1 .
G4	At lower front side of engine compartment. See Fig. 1 .
G101	At rear side of engine. See Fig. 1 .
G201	At right front side of engine compartment. See Fig. 1 .
G301	At left front side of engine compartment. See Fig. 1 .
G302	Behind left side of front bumper. See Fig. 1 .
G303	At left rear side of engine compartment. See Fig. 1 .
G351	At right rear side of engine compartment. See Fig. 1 .
G401	Under left side of dash. See Fig. 2 .
G402	Behind right side of dash. See Fig. 3 .
G501	Behind left kick panel.
G502	At right side of audio unit. See Fig. 3 .
G601	At left front side of trunk.
G602	At rear of trunk, left of trunk latch.
G801	Behind lower center of dash.
G901	At left "C" pillar.
G902	At right side of hardtop.