Parking Brake Switch Inspection
WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara and 2007 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Check for continuity between parking brake switch terminal and body ground as shown in Fig 1. If found defective, replace switch.
Parking brake switch specification
OFF position (parking brake released): No continuity
ON position (parking brake lever pulled up): Continuity