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.
2003 Ford Windstar BaseFACTORY OEM SERVICE PROCEDURE
Using Scan Tool
- Connect scan tool to Data Link Connector (DLC), located under instrument panel, to retrieve continuous diagnostic trouble codes (DTCs) and run self test diagnostics.
- If self test is passed and no DTCs are retrieved, go to diagnostic symptoms table. See DIAGNOSTIC SYMPTOMS table.
- If DTCs are retrieved, go to diagnostic trouble code identification table to continue diagnostics. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION table.
- If RCM cannot be accessed by scan tool, go to TEST Y: NO COMMUNICATION WITH RCM under to continue diagnostics.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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