Pinpoint Test C : The BCM Does Not Respond To The Scan Tool: Notes

WARNING: This page is about a different car, the 2016 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Overview

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.

Refer to OEM Ground Distribution and connector information.

Refer to Power Distribution for schematic and connector information.

Refer to Module Communications Network for schematic and connector information.

Normal Operation and Fault Conditions

The Body Control Module (BCM) communicates with the scan tool through the High Speed Controller Area Network (HS-CAN) and communicates with the other modules through the Medium Speed Controller Area Network (MS-CAN).

Visual Inspection and Diagnostic Pre-checks

Verify high current BJB fuse 1 (100A) is OK.