Retrieving DTCS With Scan Tool

OBD-II DTCs from multiplex self-diagnostic system are retrieved through Data Link Connector (DLC) No. 3. DLC No. 3 is located under left side of instrument panel. Connect scan tool to DLC No. 3. Turn ignition on. Retrieve DTCs. See scan tool manufacturer's instructions. If no DTCs are present, multiplex system is functioning properly at this time. Return to article that directed you here and continue diagnosis. If any DTCs are present, perform test(s) in order given. See MULTIPLEX TROUBLE CODE DEFINITIONS table. After repair is completed, return to article that directed you here and continue diagnosis.