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.
Possible Causes
Ambient Air Temperature (AAT) Sensor Voltage Below 0.3 Volt
AAT Sensor Internal Failure
(K145) AAT Signal Circuit Shorted To Ground
(K25) AAT Signal Circuit Shorted To (K4) Sensor Ground Circuit