Clearing Fault Codes
WARNING: This page is about a different car, the 1994 Plymouth Laser and 1994 Eagle Talon. However, it is still accessible from the selected car via links, so may be relevant.
Using DRB, enter ADJUSTMENTS mode and follow instructions. See ENTERING ON-BOARD DIAGNOSTICS (USING DRB) . If DRB is not available, disconnect negative battery cable for at least 10 seconds, allowing ECU to clear fault codes.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES
article in GENERAL INFORMATION section before disconnecting battery.