October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Low Ambient Temperature Protection

PCM will cycle A/C compressor on and off once every 90 seconds depending on inlet air temperature and vehicle speed. PCM will cycle A/C control relay on and off when ambient air temperature is 40-60°F (4-16°C) and vehicle speed is greater than zero MPH.