Mountaineer 2WD V6-245 4.0L VIN X SFI (2000)
Multiplex Communication Network: Description and Operation
The vehicle has two separate module communication networks. The Standard Corporate Protocol (SCP) which is an unshielded twisted pair cable (data
bus plus, circuit 914 [T/O] and data bus minus, circuit 915 [P/LB]) and the International Standards Organization (ISO) 9141 Network via a single wire
(circuit 70 [LB/W]). Both networks can be connected to scan tool at one connector called the Data Link Connector (DLC). This makes troubleshooting
these systems easier by allowing one smart tester to be able to diagnose and control any module on the two networks from one connector. The DLC can
