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.
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HOMESERVICE MANUALSFORD2004MUSTANG BASE, 2D COUPE, 3.9 6, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2463 (ANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS) (EXCEPT HYBRID))
2004 Ford Mustang Base, 2D Coupe, 3.9 6, Automatic
Section 2463 (Anti-Theft System - Passive Anti-Theft System (Pats) (Except Hybrid))
2004 Ford Mustang Base, 2D Coupe, 3.9 6, AutomaticSECTION Section 2463 (Anti-Theft System - Passive Anti-Theft System (Pats) (Except Hybrid))
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Diagnosis And Testing
- Anti-Theft
- Principles of Operation
- Anti-Theft Indicator
- Inspection and Verification
- DTC Tables
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: DTC B10D5:13
- Pinpoint Test B: DTC B10D7:87
- Pinpoint Test C: DTC B10D7:51
- Pinpoint Test D: DTC B10D7:8F
- Pinpoint Test E: DTC B10D9:87
- Pinpoint Test F: The Anti-Theft Indicator Is Always/Never On
- Pinpoint Test G: DTC B10DA:86 and/or DTC U0100:00
- Pinpoint Test H: The Vehicle Does Not Start
- Pinpoint Test I: DTC B10D7:05
- MyKey® Restrictions on Vehicle Operation
- General Procedures
- Key Programming Using Two Programmed Keys
- Integrated Keyhead Transmitter (IKT) Key Programming Using Diagnostic Equipment
- Key Programming Switch State Control
- Spare Key Programming - Unlimited Key Mode
- Spare Key Programming - Using Diagnostic Equipment
- Anti-Theft Security Access
- Passive Anti-Theft System (PATS) Parameter Reset
- MyKey® Programming
- Removal And Installation
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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.