Transmission Control Module (TCM) Removal and Installation: Removal
WARNING: This page is about a different car, the 2005 Suzuki Reno and 2005 Suzuki Forenza. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the negative battery cable.
Disconnect the wiring connectors.
Remove the transmission control module (TCM) from the bracket.
Fig 1: Removing Transmission Control Module (TCM) From Bracket