WARNING: This page is about a different car, the 2003 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transmission Range Switch Circuit Monitor Enable Conditions
Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: Transmission Range Switch Rationality Monitor Enable Conditions
Courtesy of SUZUKI OF AMERICA CORP.
Fig 3: ISS Sensor Rationality Monitor Enable Conditions