Air Mix Door

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Install air mix door motor on heater unit and connect it to main harness.
Set up code No. 41 in Self-diagnosis STEP 4. Refer to "SELF-DIAGNOSIS "
Move air mix door lever by hand and hold it in full cold position.
Attach air mix door lever to side link.
Make sure air mix door operates properly when changing from code No. 41 to 46 by pushing DEF switch.

Fig 1: Displaying Code No 41 To 46
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Locating Air Mix Door Motor
Courtesy of NISSAN MOTOR CO., U.S.A.