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
Control Units
WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL UNITS LOCATION
| Component | Component Location |
|---|---|
| ABS Actuator & Electric Unit | At right rear of engine compartment. |
| Automatic Drive Positioner Control Unit | Under left side of dash, behind fuse block (J/B). See Figure. |
| AWD Control Unit | Behind left side of dash. See Figure. |
| Body Control Module | Behind left side of dash. See Figure. |
| CVT Unit | At bottom left of transmission. |
| Display Control Unit | Behind center of dash. See Figure. |
| Driver Seat Control Unit | Under driver seat. See Figure. |
| Engine Control Module | Behind glove box. See Figure. |
| NAVI Control Unit | Under front of center console. See Figure. |
| Pedal Adjusting Control Unit | Behind left side of dash. See Figure. |
| Shift Lock Control Unit | Behind left side of dash. See Figure. |
| Tire Pressure Warning Control Unit | Behind right side of dash. See Figure. |
| Transmission Control Module | Behind right side of dash. 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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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