Monitor Strategy Description
WARNING: This page is about a different car, the 2006 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.
The ESS is driven by the ECU via an output driver. The failure detection is done by ECU Hardware. The purpose is to perform the electrical diagnosis of the ESS to detect electrical faults as defined by OBD I requirements. Three symptoms are distinguished:
SCG/OL + SCB