Section 437 (Anti-Theft- Pats System - Excursion & F250-F550 Super Duty)
WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Diagnosis And Testing
- Anti-Theft - Passive Anti-Theft System (PATS)
- Notes
- Special Tool(s)
- Principles of Operation
- Inspection and Verification
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: No Communication With Passive Anti-Theft System (Pats) Module
- Pinpoint Test B: Anti-Theft Indicator Is Always/Never On - No Three Second Anti Theft Indicator Prove Out
- Pinpoint Test C: Vehicle Does Not Start - Theft Indicator Proves Out For Three Seconds As Normal
- Pinpoint Test D: Anti-Theft Number Of Programmed Encoded Ignition Keys Below Minimum
- Pinpoint Test E: Antenna Not Connected Defective Transceiver
- Pinpoint Test F: No Key Code Received - Damaged Encoded Ignition Key Or Use Of Non-Pats Encoded Ignition Key
- Pinpoint Test G: Unprogrammed Encoded Ignition Key (KEYCODE Format OK)
- Pinpoint Test H: Invalid Key Code Format From Encoded Ignition Key Transponder
- Pinpoint Test I: Passive Anti-Theft System (Pats) Transceiver Signal Is Not Received (Not Connected, Damaged, Or Wiring)
- Pinpoint Test J: Pcm Id Does Not Match Between Passive Anti-Theft (Pats) Module And Powertrain Control Module (Pcm)
- Pinpoint Test K: No Security Id Exchange Between Passive Anti-Theft (Pats) Module And Powertrain Control Module (Pcm)
- Pinpoint Test L: Faulty SCP Link Or Incorrect Powertrain Control Module (Pcm) Calibration
- Anti-Theft - Passive Anti-Theft System (PATS)
- General Procedures
- Removal And Installation