Diagnosis & Repair Procedure
WARNING: This page is about a different car, the 2002 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Perform DTC CONFIRMATION TEST . If DTC P0601 is set, replace ECM and go to DTC CONFIRMATION TEST . If DTC P0601 is not set, problem is intermittent. System is okay at this time. See INTERMITTENTS in TROUBLE SHOOTING - NO CODES article. After repair, repeat DTC CONFIRMATION TEST .