Low Temperature Protection Control

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.

When intake sensor detects that evaporator fin temperature is - 5°C (23°F) or less, A/C auto amp. requests ECM to turn compressor OFF, and stops the compressor.
When the evaporator fin temperature returns to 1°C (34°F) or more, the compressor is activated.

Fig 1: Low Temperature Protection Control Function Graph
Courtesy of NISSAN NORTH AMERICA, INC.