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.
2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Component Locations
WARNING: This page is about a different car, the 2002 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Body Control Module | Behind Left End Of Dash, See Fig 1 and Fig 2 |
| Data Link Connector | Under Dash, In Front Of Driver |
| Door Switch, Left Front | Under Left Front Door Striker, See Fig 1 and Fig 2 |
| Door Switch, Left Rear | Under Left Rear Door Striker, See Fig 1 and Fig 2 |
| Fuse Block (J/B) | Next To BCM, See |
| Fuse & Fusible Link Box | Under Hood, Next To Battery, See Fig 1 and Fig 2 |
| Hood Switch | Under Left Front Corner Of Hood, See Fig 1 and Fig 2 |
| Horn (High) | Behind Right Headlight, See Fig 1 and Fig 2 |
| Horn (Low) | Behind Left Headlight, See Fig 1 and Fig 2 |
| Intelligent Power Distribution Module | Under Hood, Next To Washer Bottle, See Fig 1 and Fig 2 |
| Main Power Window & Door Lock/Unlock Switch | On Left Front Door Panel Arm Rest, See Fig 1 and Fig 2 |
| Trunk Lamp Switch & Trunk Release Solenoid | In Trunk, Under Deck Lid Latch, See Fig 1 and Fig 2 |
Factory Service Tools
Use the Manual With the Right Hardware
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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.