Pinpoint Test AK : The Battery Energy Control Module (BECM) Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different car, the 2015 Lincoln MKZ. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Charging System for schematic and connector information.
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The BECM communicates with the diagnostic scan tool through the HS-CAN1.
Possible Sources
- Fuse
- Wiring, terminals and connector
- BECM
Visual Inspection and Diagnostic Pre-checks
Verify BJB fuse 52 (15A) and BCM fuse 14 (10A) are OK.