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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 653 (Anti-Theft - Pats) >> Diagnosis And Testing >> Passive Anti-Theft System (PATS) - Pinpoint Tests >> Pinpoint Tests >> Pinpoint Test D: DTCs B1600 The PATS Ignition Key Transponder Signal Is Not Received (Damaged Key Or Non-PATS Key) and B2431 The Transponder Programming Failed >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2006 Mercury Milan, 2006 Lincoln Zephyr, and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.