1999-2009 Honda S2000 Fuse Box Diagram

Honda S2000 Fuse box diagram (fuse layout), location, and assignment of fuses and relays for models (AP1/AP2; 1999-2009).

Passenger Compartment

Fuse Box
Engine Control Module (ECM)
2006-2009: Electronic Throttle Control System (ETCS) Control Relay
High Beam Cut Relay
2000-2001: Intermittent Wiper Relay
2002-2009: Rear Window Defogger Relay
Keyless Door Lock Control Unit
2000-2005: Cruise Control Unit
2006-2009: Throttle Actuator Control Module

Ignition Coil Relay
Air Fuel Ratio (A/F) Sensor Relay
2000-2005: PGM-FI Main Relay
2006-2009: PGM-FI Main Relay №1
2006-2009: PGM-FI Main Relay №2
Daytime Running Lights Control Unit
Daytime Running Lights Sub control Unit
Convertible Top Control Unit
Audio Unit
Supplemental Restraint System (SRS) Unit
Ignition (IG2) Relay
Accessory Power Socket Relay

Power Window Master Switch
2002-2009: Rear Window Defogger Change Relay

Passenger Compartment Fuse Box Diagram

The interior fuse box is underneath the dashboard on the driver’s side. To open it, turn the knob.

№	A	Protected Component
1	10	Supplemental Restraint System (SRS) Unit
2	15	Supplemental Restraint System (SRS) Unit, Fuel Pump, Immobilizer Control Unit-Receiver (2006-2009), PGM-FI Main Relay (2000-2005), Fuel Tank Unit, Passenger’s Airbag Cut-Off Indicator, Passenger’s Weight Sensor Unit
3	7.5	Clutch Interlock Switch, Engine Start Switch, Starter Cut Relay, Starter Solenoid
4	15	2000-2005: Ignition Coils
5	7.5	Back-up Lights, Charging System Light (2004-2005), Daytime Running Light (DRL) Indicator, Electronic Power Steering (EPS) Control Unit, Gauge Assembly, Keyless Door Lock Control Unit, Convertible Top Control Unit
6	15	Air Control Solenoid Valve, Alternator, Charging System Indicator (2000-2003), Cruise Control Unit, Cruise Control Main Switch, Electrical Load Detector (ELD) Unit, Evaporative Emission Control (EVAP) Bypass Solenoid Valve, EVAP Canister Vent Shut Valve, EVAP Canister Purge Valve, Primary and Secondary Heated Oxygen Sensors, Rear Window Defogger Change Relay (2002-2005)
7	7.5	Turn Signal/Hazard Relay
8	20	Power Window Master Switch, Windshield Wiper Motor, Intermittent Wiper Relay
9	10	Accessory Power Socket, Audio Unit, Radio Remote Switch, Convertible Top Switch Light
10	7.5	2006-2009: Air Fuel Ratio (A/F) Sensor Relay (LAF)
11	7.5	2006-2009: Electronic Throttle Control System (ETCS) Control Relay
12	15	Windshield Washer Motor, Convertible Top Switch
13	7.5	Intermittent Wiper Driving Circuit (in the Gauge Assembly)
14	15	2006-2009: Throttle Actuator Control Module
15	20	2006-2009: Air Fuel Ratio (A/F) Sensor №1, Evaporative Emission Control (EVAP) Canister Vent Shut Valve
16	15	2006-2009: Ignition Coils, Ignition Coil Relay
17	20	Driver’s Window Motor
18	20	Passenger’s Window Motor, Convertible Top Control Unit
19	7.5	ABS Modulator-Control Unit (2000-2005), Daytime Running Lights Control Unit, Power Mirror Actuator, Rear Window Defogger Relay
20	7.5	A/C Compressor Clutch Relay, Blower Motor Relay, A/C Condenser Fan Relay, Heater Control Panel, Radiator Fan Relay, Recirculation Control Motor
21	7.5	Engine Control Module (ECM), PGM-FI Main Relay (2000-2005), Tire Pressure Monitoring System (TPMS) Control Unit
22	15	Audio Unit
23	10	Taillight Relay, Audio Unit Light, Cruise Control Main Switch Light, Front Parking Lights, Gauge Lights, Hazard Warning Switch Light, Heater Control Panel Lights, Keyless Door Lock Control Unit, License Plate Light, Option Connector, Convertible Top Switch Lights, Radio Remote Switch Lights, Rear Side Marker Lights, Taillights, Rear Window Defogger Switch Light, Passenger’s Airbag Cutoff Indicator Illumination Light (2006-2009), VSA Off Switch Light
24	7.5	Ceiling/Spotlights, Trunk Light
25	7.5	Engine Control Module (ECM), Gauge Assembly, Heater Control Panel, Immobilizer Indicator Light, Convertible Top Control Unit, Immobilizer Control Unitreceiver (2006-2009), XM Receiver, Immobilizer System Indicator
26	15	Keyless Door Lock Control Unit, Trunk Lid Opener Solenoid
27	10	Daytime Running Lights Control Unit
28	–	–
Relay
R1	Turn Signal / Hazard
R2	2000-2001 (Hardtop): Rear Window Defogger
R3	Starter Cut
R4	Taillight

Engine Compartment

Fuse Box №1
Electronic Power Steering (EPS) Control Unit
2002-2005: Intermittent Wiper Relay
Fuse Box №2
2006-2009: Intermittent Wiper Relay
ABS/VSA (2006-2009)) Modulator-Control Unit
2000-2005: Air Pump Relay

Engine Compartment Fuse Box №1 Diagram

The primary under-hood fuse box is on the passenger’s side next to the battery. To open it, push the two tabs as shown.

№	A	Protected Component
41	100	Battery, Power Distribution
42	40	Ignition Switch (BAT)
43	20	Right Headlight (High/Low Beam), Daytime Running Lights Control Unit
44	–	–
45	20	Left Headlight (High/Low Beam), Daytime Running Lights Control Unit, Gauge Assembly, High Beam Indicator, High Beam Cut Relay
46	15	Data Link Connector (DLC), PGM-FI Main Relay (2000-2005), Crankshaft Position (CKP) Sensor (2006-2009), Camshaft Position (CMP) Sensor (2006-2009), Engine Control Module (ECM (2006-2009))
47	10	2000-2001: ABS Modulator-Control Unit, Brake Lights, Cruise Control Unit, Engine Control Module (ECM), High Mount Brake Light, Horn
47	15	2002-2009: ABS Modulator-Control Unit (2002-2005), Brake Lights, Cruise Control Unit (2002-2005), Engine Control Module (ECM), High Mount Brake Light, Horn
48	20	2000-2005: ABS Modulator-Control Unit
48	30	2006-2009: VSA Modulator-Control Unit
49	10	Hazard Warning Lights
50	30	2000-2005: ABS Modulator-Control Unit
50	30	2006-2009: VSA Modulator-Control Unit
51	40	Fuses: № 17, 18
52	20	Right Convertible Top Motor
53	20	2008-2009: Accessory Power Socket Relay
54	30	Fuses: № 22, 23, 24, 25, 26, 27
55	20	Left Convertible Top Motor
56	40	Blower Motor
57	20	Radiator Fan Motor
58	20	A/C Condenser Fan Motor, A/C Compressor Clutch
59	20	Fuses: № 14, 15, 16
•	•	Spare Fuse
Relay
R1	Right Headlight
R2	Left Headlight
R3	Horn
R4	A/C Condenser Fan
R5	Blower Motor
R6	Radiator Fan
R7	A/C Compressor Clutch