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.

Malfunction Threshold

One of these conditions must be met for at least 0.2 seconds.

Data read from the ROM is abnormal.
Data read from the RAM is abnormal.
The A/D converter standard voltage is not a specified value.
The serial signals between the ECM/PCM and the throttle actuator control module don't agree.