Checking Temperature Increase

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Rotate temperature and mode dial clockwise.
Check for hot air at appropriate discharge air outlets.

If NG, listen for sound of air mix door motor operation. If OK, go to trouble diagnosis procedure for "INSUFFICIENT HEATING ". If air mix door motor appears to be malfunctioning, go to "DIAGNOSTIC PROCEDURE FOR AIR MIX DOOR MOTOR (REAR) ".

If OK, continue the check.

Fig 1: Rotating Temperature And Mode Dial Clockwise

Courtesy of NISSAN MOTOR CO., U.S.A.