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
Operation Procedure
WARNING: This page is about a different car, the 2002 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When auto active test is performed with hood opened, sprinkle water on windshield beforehand.
- Close hood and lift wiper arms away from windshield (to prevent glass damage by wiper operation).
- Turn ignition switch "OFF".
- Turn ignition switch "ON" and, within 10 seconds, press left front door switch 10 times. Then turn ignition switch "OFF".
- Turn ignition switch "ON".
- When auto active test mode is actuated, horn chirps once, and oil pressure warning lamp starts blinking.
CAUTION:
Close left front door.
CAUTION:
Ensure to inspect "Oil Pressure Warning Lamp Stays Off (Ignition Switch On)" in appropriate INSTRUMENT PANELS article and DOOR SWITCH CHECK
in ANTI-THEFT SYSTEMS - ALTIMA article, when the auto active test cannot be performed.
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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