Normal Operation
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
During each vehicle start sequence, the passive anti-theft system (PATS) transceiver reads the PATS key identification code and sends the data to the instrument cluster (IC).
- DTC B1600 (PATS Ignition Key Transponder Signal Is Not Received) - PATS sets when no PATS key has been read by the IC.
This pinpoint test is intended to diagnose the following:
- PATS key
- PATS transceiver
- IC