Reading and Clearing Diagnostic Trouble Codes
A Tech-1 "Scan-Tool", or equivalent, must be used to access diagnostic trouble codes, and other self-diagnostic functions on this vehicle. Connect scan tool to Data Link Connector (DLC), located under the instrument panel, and follow manufacturers instructions for the particular tool being used.NOTE: Not all SCAN testers are compatible with every system. A SCAN tool that produces faulty readings should NOT be used, and the problem should be reported to the tool manufacturer. Use of a faulty SCAN tool can result in improper diagnosis and unnecessary component replacement.