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.

Retrieving Codes

Service codes are retrieved from EEC-IV system through self-test connector. Various methods and test equipment may be used to access these codes.

Analog Volt-Ohmmeter (VOM)
In-Dash CHECK ENGINE Light
Scan Tester
Super Star II Tester