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.
2003 Nissan-Datsun Sentra SE-R, AutomaticFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Grounds
GROUNDS LOCATION
| Component | Component Location |
|---|---|
| B13 | Base of right "B" pillar. |
| B19 | Base of left "B" pillar. |
| B202 | On right "C" pillar. |
| E7 | Left rear of engine compartment. |
| E32 | Front of engine compartment. |
| E37 | Right front corner of engine compartment. |
| E54 | Right side of engine compartment. |
| F14 | On front of engine. See Figure. |
| F15 | On front of engine. See Figure. |
| F16 | On front of engine. See Figure. |
| F17 | On front of engine. See Figure. |
| F33 (1.8L SULEV) | On back of intake manifold collector. See Figure. |
| F33 (1.8L ULEV) | On back of intake manifold collector. See Figure. |
| F34 (1.8L SULEV) | On back of intake manifold collector. See Figure. |
| F34 (1.8L ULEV) | On back of intake manifold collector. See Figure. |
| F35 (1.8L SULEV) | On back of intake manifold collector. See Figure. |
| F35 (1.8L ULEV) | On back of intake manifold collector. See Figure. |
| F36 (1.8L SULEV) | On back of intake manifold collector. See Figure. |
| F36 (1.8L ULEV) | On back of intake manifold collector. See Figure. |
| M28 | Behind left side of dash. |
| M54 | Behind right side of dash. |
| R5 | Under front of headliner. See Figure. |
Factory Service Tools
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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.
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