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.

Engine Control Module

Component Connector End Views

Engine Control Module (ECM) X1 (LS3/LS7)

Engine Control Module (ECM) X1 (LS9)

Engine Control Module (ECM) X2 (LS3/LS7)

Engine Control Module (ECM) X2 (LS9)

Engine Control Module (ECM) X3 (LS9)