Component Description

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Sunload Sensor

The sunload sensor (1) is located on the driver side defroster grille.
It detects sunload entering through windshield by means of a photo diode. The sensor converts the sunload into a current value, which is then input into the A/C auto amp.

Fig 1: Identifying Sunload Sensor

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

Sunload Sensor Circuit

Fig 2: Sunload Sensor Circuit

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