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.
2002 Nissan-Datsun Sentra SE-R, StandardFACTORY OEM SERVICE PROCEDURE
Major Components And Control System
WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
MAJOR COMPONENTS AND CONTROL SYSTEM
| System | Input | Output |
|---|---|---|
| Remote keyless entry system | Key fob |
|
| Power door lock system | Front power door lock/unlock switch (LH, RH) | All-door locking actuator |
| Power supply (IGN) to power window, sunroof | Ignition power supply | Power supply to power window and sunroof system |
| Power supply (BAT) to power window, sunroof and power seat | Battery power supply | Power supply to power window, sunroof system and power seat |
| Panic alarm |
|
IPDM E/R |
| Vehicle security system |
|
|
| Auto light system |
|
IPDM E/R |
| Battery saver control |
|
IPDM E/R |
| Headlamp | Combination switch | IPDM E/R |
| Tail lamp | Combination switch | IPDM E/R |
| Fog lamp | Combination switch | IPDM E/R |
| Turn signal lamp | Combination switch |
|
| Hazard lamp | Hazard switch |
|
| Room lamp timer |
|
Interior room lamp |
| Key warning chime |
|
Combination meter (warning buzzer) |
| Light warning chime |
|
Combination meter (warning buzzer) |
| Seat belt warning chime | Combination meter (Seat belt buckle switch LH) | Combination meter (warning buzzer) |
| Vehicle-speed-sensing intermittent wiper |
|
IPDM E/R |
| Rear window defogger | Rear window defogger switch | IPDM E/R |
| Air conditioner switch signal | Unified meter and A/C amp. | ECM |
| Blower fan switch signal | Unified meter and A/C amp. | ECM |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.