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
System Description: Fail-Safe
WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
Combination meter performs a fail-safe operation for the functions listed below when communication is lost.
FAIL-SAFE CHART
| Function | Fail-safe specifications | |
|---|---|---|
| Speedometer | Zero indication | |
| Tachometer | ||
| Fuel gauge | ||
| Water temperature gauge | ||
| Illumination control | Meter illumination | Change to nighttime mode when communication is lost. |
| Segment LCD | Odometer | Freeze current indication. |
| A/T position | Display turns off. | |
| Buzzer | Buzzer turns off. | |
| Warning/indicator lamp | ABS warning lamp | Lamp turns on when communication is lost. |
| Brake warning lamp | ||
| TCS/VDC OFF indicator lamp | ||
| SLIP indicator lamp | ||
| O/D OFF warning lamp | Lamp turns off when communication is lost. | |
| Oil pressure warning lamp | ||
| Door warning lamp | ||
| Malfunction indicator lamp | ||
| CRUISE indicator lamp | ||
| SET indicator lamp | ||
| High beam indicator | ||
| Turn signal indicator lamp | ||
| Driver and passenger seat belt warning lamp | Lamp turns off when disconnected. | |
| Charge warning lamp | ||
| Security indicator lamp | ||
| Air bag warning lamp | Lamp turns on when disconnected. | |
| Low tire pressure warning lamp | Lamp will flash every second for 1 minute and then stay on continuously thereafter. | |
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.