Checking Temperature Decrease

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 control dial (driver side or passenger side) counterclockwise until 16°C (60°F) is displayed.
Check for cold 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 COOLING ". If air mix door motor appears to be malfunctioning, go to "DIAGNOSTIC PROCEDURE FOR AIR MIX DOOR MOTOR (DRIVER) " or "DIAGNOSTIC PROCEDURE FOR AIR MIX DOOR MOTOR (PASSENGER) ".

If OK, continue the check.

Fig 1: Rotating Temperature Control Dial (Driver Side Or Passenger Side) Counterclockwise

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