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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 121 (Automatic HVAC System) >> Trouble Diagnosis >> Operational Check >> Checking Memory Function
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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.
  1. Set the temperature to 90°F or 32°C.
  2. Press OFF switch (hold fan switch down until system shuts OFF).
  3. Turn ignition switch OFF.
  4. Turn ignition switch ON.
    Fig 1: Pressing Off Switch
    G00867341Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Press the AUTO switch.
  6. Confirm that the set temperature remains at previous temperature.
    Fig 2: Pressing Auto Switch
    G00867342Courtesy of NISSAN MOTOR CO., U.S.A.
  7. 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
    G00867343Courtesy of NISSAN MOTOR CO., U.S.A.
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