Normal Operation
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.
The occupant classification sensor (OCS) module will communicate diagnostic trouble codes (DTCs) to the diagnostic tool through the data link connector (DLC).
The diagnostic tool communicates via the HS-CAN with the OCS module through data link connector (DLC) C251 pins 6 and 14, circuits VDB04 (WH/BU) and VDB05 (WH).