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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 561 (Anti-Theft System - Pats - (Except Hybrid)) >> Diagnosis And Testing >> Passive Anti-Theft System (PATS) - Pinpoint Tests >> Pinpoint Test D: PATS Received Invalid Format of Key-Code From Ignition Key Transponder >> Normal Operation

Normal Operation

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

During each vehicle start sequence, the transceiver module reads the encoded ignition key identification code and circuit 168 (RD/BK) sends the data to the PCM.