Using Scan Tool
WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, and 2004 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
- To retrieve continuous Diagnostic Trouble Codes (DTCs) and run self-test diagnostics, connect scan tool to Data Link Connector (DLC) following manufacturer"s instructions. DLC is located under steering column.
- If self-test passes and no DTCs are retrieved, go to diagnostic symptoms table to continue diagnosis. See DIAGNOSTIC SYMPTOMS table. If DTCs are retrieved, go to diagnostic trouble code identification table to continue diagnosis. See DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION table. If restraints control module cannot be accessed by scan tool, go to TEST Y: NO COMMUNICATION WITH RCM under .