Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Under-hood Fuse/Relay Box
2002 Honda Civic SiSECTION Under-hood Fuse/Relay Box
WARNING: This page is about a different car, the 2006 Honda Odyssey and 2005 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
UNDER-HOOD FUSE/RELAY BOX
| Socket | Ref | Terminal | Connects to |
|---|---|---|---|
| A/C compressor clutch relay | 6 | 4 | |
| A/C condenser fan relay | 2 | 4 | |
| A (ELD unit) | 16 | 3 | Engine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
| B | 8 | 1 | Engine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
| Blower motor relay | 5 | 4 | |
| C | 9 | 2 | Engine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
| D | 15 | 9 | Engine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
| E | 10 | 16 | Engine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
| F | 11 | 20 | Front engine compartment wire harness (see FRONT ENGINE COMPARTMENT WIRE HARNESS ) |
| G | 17 | 2 | Engine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
| H | 12 | 18 | Front engine compartment wire harness (see FRONT ENGINE COMPARTMENT WIRE HARNESS ) |
| J | 13 | 5 | Engine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
| K | 14 | 10 | Engine compartment wire harness (see ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
| Radiator fan relay | 1 | 4 | |
| Rear window defogger relay | 7 | 4 | |
| T101 | 3 | (see STARTER CABLE ) | |
| T102 | 4 | (see ALTERNATOR +B CABLE ) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.