Clearing DTCS
WARNING: This page is about a different car, the 1996 Eagle Vision, 1996 Dodge Intrepid, 1996 Chrysler New Yorker, 1996 Chrysler LHS, and 1996 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
PCM automatically clears DTCs from PCM memory after 50 ignition on-off cycles. DTCs can also be cleared using scan tool by following scan tool manufacturer's instructions.