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.
Idle speed is checked with scan tool and a jumper wire connected between duty check data link connector terminal No. 2 (Blue/Yellow wire), diagnostic request, and terminal No. 3 (TBI) or No. 4 (SFI), (Black wire) ground.