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, AutomaticFACTORY OEM SERVICE PROCEDURE

Checking Memory Function

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Set the temperature to 90°F or 32°C.
Press OFF switch (hold fan switch down until system shuts OFF).
Turn ignition switch OFF.
Turn ignition switch ON.

Fig 1: Pressing Off Switch
Courtesy of NISSAN MOTOR CO., U.S.A.
Press the AUTO switch.
Confirm that the set temperature remains at previous temperature.

Fig 2: Pressing Auto Switch
Courtesy of NISSAN MOTOR CO., U.S.A.
Press OFF switch (hold fan switch down until system shuts OFF).
If NG, go to trouble diagnosis procedure for "MEMORY FUNCTION ".

If OK, continue with next check.

Fig 3: Pressing Off Switch
Courtesy of NISSAN MOTOR CO., U.S.A.

Factory Service Tools

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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.