When intake sensor detects that front evaporator fin temperature is 2.5 deg.C (37 deg.F) or less, A/C auto amp. requests ECM to turn A/C compressor OFF and stops the A/C compressor.
Courtesy of NISSAN NORTH AMERICA, INC.
When the front evaporator fin temperature returns to 5.0 deg.C (41 deg.F) or more, the A/C compressor is activated.