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 (ECM) Removal and Installation: Removal

Disconnect negative cable at battery.
Remove ECM cover.
Disconnect connectors from ECM as follows.
1. Push lock (1) to release locking of lock lever (2).
2. Turn lock lever to arrow direction until it stops.
  
  Fig 1: Pushing Lock To Release Locking Of Lock Lever
  Courtesy of SUZUKI OF AMERICA CORP.
Remove ECM (1) from its bracket by removing its mounting bolts (2).

Fig 2: Identifying ECM
Courtesy of SUZUKI OF AMERICA CORP.