Circuit Description
WARNING: This page is about a different car, the 2008 Suzuki Reno, 2008 Suzuki Forenza, 2007 Suzuki Reno, and 2007 Suzuki Forenza. However, it is still accessible from the selected car via links, so may be relevant.
When the ignition switch is turned to ON, the Sensing and Diagnostic Module (SDM) will perform turn-ON test to diagnose critical malfunctions within SDM itself.