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.

Electronic Idle Speed Control: Operation: Notes

The constant idle speed system controls an air control valve which by-passes additional air around the air flow throttle valve. Idle speed is maintained by the amount of air injected into the intake manifold, behind the air flow throttle valve. System components operate as follows: