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.
Fig 1: Transaxle Control Module Circuit - Wiring Diagram (1 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: Transaxle Control Module Circuit - Wiring Diagram (2 Of 2)