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.

Code Enable Criteria

Following conditions must be met for DTC diagnostic test to run:

Fuel level sensor output change is 15 percent or more.
Fuel volume level is .01 percent or more.
Intake air temperature is more than 32°F (0°C).
Vehicle speed is 1 mph or more.
Throttle position is 2 percent or more.