Erase Active Diagnostic Trouble Codes (DTCS)
WARNING: This page is about a different car, the 2002 Dodge Intrepid, 2002 Chrysler Intrepid, 2002 Chrysler Concorde, and 2002 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
Erase active DTCs feature is useful as a diagnostic tool. It is impossible to erase an active DTC until cause of DTC is corrected.