Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Using Scan Tool
2003 Ford Windstar BaseSECTION 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 .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.