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.
2009 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Connectors
CONNECTORS LOCATION
| Component | Location |
|---|---|
| B1 (White, 12 Pin) | Under center console. See Figure. |
| B2 (Gray, 16 Pin) | Behind left end of dash. See Figure. |
| B3 (White, 2 Pin) | Behind left end of dash. See Figure. |
| B4 (Gray, 16 Pin) | Behind right kick panel. See Figure. |
| B8 (White, 16 Pin) | Behind right kick panel. See Figure. |
| B9 (White, 16 Pin) | Behind left end of dash. See Figure. |
| B10 (White, 8 Pin) | Behind right kick panel. See Figure. |
| B11 (White, 24 Pin) | Behind left end of dash. See Figure. |
| B12 (White, 12 Pin) | Behind right kick panel. See Figure. |
| B20 (White, 8 Pin) | In left "B" pillar. See Figure. |
| B30 (White, 4 Pin) | Left front of luggage compartment. See Figure. |
| B31 (White, 8 Pin) | In right "B" pillar. See Figure. |
| B36 (White, 8 Pin) | Under front passenger's seat. See Figure. |
| B61 (White, 3 Pin) | Under driver's seat. See Figure. |
| B62 (White, 3 Pin) | Under front passenger's seat. See Figure. |
| D1 (W/Intelligent Key) (White, 16 Pin) | In front of left front door. See Figure. |
| D1 (W/O Intelligent Key) (White, 12 Pin) | In front of left front door. See Figure. |
| D2 (White, 12 Pin) | In front of left front door. See Figure. |
| D101 (White, 8 Pin) | In front of right front door. See Figure. |
| D102 (White, 12 Pin) | In front right front door. See Figure. |
| D201 (White, 8 Pin) | In front of left rear door. See Figure. |
| D301 (White, 8 Pin) | In front of right rear door. See Figure. |
| E2 (White, 2 Pin) | Left side of engine compartment. See Figure. |
| E3 (White, 24 Pin) | Left side of engine compartment. See Figure. |
| E4 (White, 32 Pin) | Behind left side of dash. See Figure. |
| E5 (White, 2 Pin) | Behind left side of dash. See Figure. |
| E7 (Black, 2 Pin) | Behind left side of dash. See Figure. |
| E13 (White, 16 Pin) | Behind left side of dash. See Figure. |
| E17 (White, 16 Pin) | Left side of engine compartment. See Figure. |
| E19 (White, 6 Pin) | Behind left side of dash. See Figure. |
| E25 (White, 3 Pin) | Behind left side of dash. See Figure. |
| E31 (Yellow, 4 Pin) | Behind left side of dash. See Figure. |
| F1 (2.0L) (White, 2 Pin) | Left side of engine compartment. See Figure. |
| F1 (2.5L) (White, 2 Pin) | Left side of engine compartment. See Figure. |
| F2 (2.0L) (White, 24 Pin) | Left side of engine compartment. See Figure. |
| F2 (2.5L) (White, 24 Pin) | Left side of engine compartment. See Figure. |
| F10 (2.0L) (White, 16 Pin) | Left side of engine compartment. See Figure. |
| F10 (2.5L) (White, 16 Pin) | Left side of engine compartment. See Figure. |
| M2 (White, 32 Pin) | Behind left end of dash. See Figure. |
| M5 (Gray, 16 Pin) | Behind right kick panel. See Figure. |
| M6 (White, 6 Pin) | Behind left kick panel. See Figure. |
| M7 (Gray, 16 Pin) | Behind left end of dash. See Figure. |
| M8 (White, 16 Pin) | Behind right kick panel. See Figure. |
| M9 (White, 8 Pin) | Behind right kick panel. See Figure. |
| M10 (White, 24 Pin) | Behind left end of dash. See Figure. |
| M11 (White, 12 Pin) | Behind right kick panel. See Figure. |
| M12 (White, 16 Pin) | Behind left kick panel. See Figure. |
| M13 (White, 12 Pin) | Left kick panel. See Figure. |
| M17 (White, 3 Pin) | Behind left end of dash. See Figure. |
| M32 (Yellow, 4 Pin) | Behind left kick panel. See Figure. |
| M40 (White, 12 Pin) | Under center floor console. See Figure. |
| M41 (White, 12 Pin) | Base of left "A" pillar. See Figure. |
| M58 (White, 2 Pin) | Under center of dash. See Figure. |
| M74 (White, 8 Pin) | Behind right kick panel. See Figure. |
| M75 (White, 12 Pin) | Behind right kick panel. See Figure. |
| M100 (White, 12 Pin) | Under center console. See Figure. |
| M175 (White, 2 Pin) | Behind center of dash. See Figure. |
| M201 (White, 12 Pin) | Under center console. See Figure. |
| R1 (White, 12 Pin) | Base of left "A" pillar. See Figure. |
| R6 (Brown, 4 Pin) | Center front of roof. See Figure. |
| R25 (Brown, 4 Pin) | Center front of roof. See Figure. |
| T1 (White, 4 Pin) | Left front of luggage compartment. See Figure. |
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.
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