Trunk Lid Switch Inspection
WARNING: This page is about a different car, the 2004 Suzuki Aerio and 2003 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
Check for continuity between trunk lid connector terminal (1) and body ground.
If check result is not as specified, replace switch.
Trunk lid switch specification
Trunk lid switch (2) is pushed: No continuity
Trunk lid switch (2) is free: Continuity