Electrical Diagnosis
WARNING: This page is about a different car, the 2004 Suzuki XL-7, 2004 Suzuki Grand Vitara, 2003 Suzuki XL-7, and 2003 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
For ignition switch electrical troubleshooting, see Engine Performance and 4WD Control System Circuit Diagrams in SYSTEM WIRING DIAGRAMS (2003 models) or SYSTEM WIRING DIAGRAMS (2004 models) for Grand Vitara or SYSTEM WIRING DIAGRAMS (2003 models) or SYSTEM WIRING DIAGRAMS (2004 models) for XL-7.