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
Data Monitor
WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
DATA MONITOR
| Monitored Item | Description |
|---|---|
| IGN ON SW | Indicates [ON/OFF] condition of ignition switch in ON position. |
| KEY ON SW | Indicates [ON/OFF] condition of key switch. |
| ACC ON SW | Indicates [ON/OFF] condition of ignition switch in ACC position. |
| KEYLESS LOCK | Indicates [ON/OFF] condition of lock signal from key fob. |
| KEYLESS UNLOCK | Indicates [ON/OFF] condition of unlock signal from key fob. |
| KEYLESS PANIC | Indicates [ON/OFF] condition of panic signal from key fob. |
| KEYLESS TRUNK | Indicates [ON/OFF] condition of panic signal from key fob. |
| DOOR SW-DR | Indicates [ON/OFF] condition of front door switch driver side. |
| DOOR SW-AS | Indicates [ON/OFF] condition of front door switch passenger side. |
| DOOR SW-RR | Indicates [ON/OFF] condition of rear door switch RH. |
| DOOR SW-RL | Indicates [ON/OFF] condition of rear door switch LH. |
| BACK DOOR SW | This is displayed even when it is not equipped. |
| TRUNK OPN MNTR | Indicates [ON/OFF] condition of trunk room lamp switch. |
| CDL LOCK SW | Indicates [ON/OFF] condition of lock signal from door lock and unlock switch. |
| CDL UNLOCK SW | Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch. |
| RKE LCK-UNLOCK | Indicates [ON/OFF] condition of simultaneous signal of lock and unlock from key fob. |
| RKE KEEP UNLK | Indicates [ON/OFF] condition of unlock continuousness signal from key fob. |
| KEY CYL LK-SW | Indicates [ON/OFF] condition of lock signal from door key cylinder switch. |
| KEY CYL UN-SW | Indicates [ON/OFF] condition of unlock signal from door key cylinder switch. |
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.