WARNING: This page is about a different car, the 2006 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Wiring Diagram - Transaxle Control Module Circuit (1 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: Wiring Diagram - Transaxle Control Module Circuit (2 Of 2)