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.
Set Condition
After a calibrated amount of cool down time, the Powertrain Control Module (PCM) compares the AAT, ECT, and IAT Sensor values. If the AAT sensor value is not within 10°C (18°F) of the other temperature sensors this code will set.