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Home >> Ford >> 2018 >> Taurus Limited, FWD, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Passive Anti-Theft System (Pats) - Vehicles Without: Keyless Entry And Push Button Start) >> Diagnosis And Testing >> Passive Anti-Theft System (PATS) >> Symptom Chart >> Symptom Chart: PATS

Symptom Chart: PATS

WARNING: This page is about a different car, the 2018 Ford EcoSport. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .

Condition Possible Sources Actions
The vehicle does not start Refer to the Pinpoint Test GO to Pinpoint Test A 
Unable to program keys using two programmed keys Spare key programming disabled ENABLE the spare key programming. Refer to: Anti-Theft Key Programming - Scan Tool .
Unable to program keys using a diagnostic scan tool Base PATS concern
PATS transceiver		 PERFORM the BCM self-test.
If any Diagnostic Trouble Codes (DTCs) are present, Refer to DTC Chart: BCM 
If no Diagnostic Trouble Codes (DTCs) are present, INSTALL a new PATS transceiver. Refer to: Passive Anti-Theft System (PATS) Transceiver .
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