Honda S2000 (1999 – 2009) – fuse box diagram

Year of production: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009

Passenger compartment

1. Fuse Box
2. Engine Control Module (ECM)
3. ’06-’09: Electronic Throttle Control System (ETCS) Control Relay
4. High Beam  Cut Relay
5. ’00-’01: Intermittent Wiper Relay
   ’02-’09: Rear Window Defogger Relay
6. Keyless Door Lock Control Unit
7. ’00-’05: Cruise Control Unit
8. ’06-’09: Throttle Actuator Control Module

Passenger compartment fuse box

No.	A	Circuits
1	10	Supplemental Restraint System (SRS) Unit
2	15	Supplemental Restraint System (SRS) Unit, Fuel Pump, Immobilizer Control Unit-Receiver (’06-’09), PGM-FI Main Relay (’00-’05), 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	’00-’05: Ignition Coils
5	7,5	Back-up Lights, Charging System Light (’04-’05), 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 (’00-’03), 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 (’02-’05)
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	’06-’09: Air Fuel Ratio (A/F) Sensor Relay (LAF)
11	7,5	’06-’09: 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	’06-’09: Throttle Actuator Control Module
15	20	’06-’09: Air Fuel Ratio (A/F) Sensor No.1, Evaporative Emission Control (EVAP) Canister Vent Shut Valve
16	15	’06-’09: 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 (’00-’05), 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 (’00-’05), 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 (’06-’09), 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 (’06-’09), 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	—	’00-’01 (Hardtop): Rear Window Defogger
R3	—	Starter Cut
R4	—	Taillight

 

1. Ignition Coil Relay
2. Air Fuel Ratio (A/F) Sensor Relay
3. ’00-’05: PGM-FI Main Relay
4. ’06-’09: PGM-FI Main Relay No.1
5. ’06-’09: PGM-FI Main Relay No.2
6. Daytime Running Lights Control Unit
7. Daytime Running Lights Subcontrol Unit
8. Convertible Top Control Unit
9. Audio Unit
10. Supplemental Restraint System (SRS) Unit
11. Ignition (IG2) Relay
12. Accessory Power Socket Relay

 

1. Power Window Master Switch
2. ’02-’09: Rear Window Defogger Change Relay

 

 

Engine compartment

 

1. Fuse Box No.1
2. Electronic Power Steering (EPS) Control Unit
3. ’02-’05: Intermittent Wiper Relay
4. Fuse Box No.2
5. ’06-’09: Intermittent Wiper Relay
6. ABS(VSA (’06-’09)) Modulator-Control Unit
7. ’00-’05: Air Pump Relay

Engine compartment fuse box no.1

 

No.	A	Circuits
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 (’00-’05), Crankshaft Position (CKP) Sensor (’06-’09), Camshaft Position (CMP) Sensor (’06-’09), Engine Control Module (ECM (’06-’09))
47	10	’00-’01: ABS Modulator-Control Unit, Brake Lights, Cruise Control Unit, Engine Control Module (ECM), High Mount Brake Light, Horn
	15	’02-’09: ABS Modulator-Control Unit (’02-’05), Brake Lights, Cruise Control Unit (’02-’05), Engine Control Module (ECM), High Mount Brake Light, Horn
48	20	’00-’05: ABS Modulator-Control Unit
	30	’06-’09: VSA Modulator-Control Unit
49	10	Hazard Warning Lights
50	30	’00-’05: ABS Modulator-Control Unit
	30	’06-’09: VSA Modulator-Control Unit
51	40	Fuses: No. 17, 18
52	20	Right Convertible Top Motor
53	20	’08-’09: Accessory Power Socket Relay
54	20	Fuses: No. 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: No. 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

Engine compartment fuse box no. 2

No.	A	Circuits
32	60	’00-’05: Air Pump Electric Current Sensor
33	70	Electronic Power Steering (EPS) Control Unit
34	20	Rear Window Defogger
35	—	—
36	—	—

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.