Pinpoint Test T : The Battery Energy Control Module (BECM) Does Not Respond To The Scan Tool: Notes
WARNING: This page is about a different car, the 2015 Ford Focus. 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 scan tool through the Electric Vehicle (EV) High Speed Controller Area Network (HS-CAN).
Possible Sources
- Fuse
- Wiring, terminals and connector
- BECM
Visual Inspection and Diagnostic Pre-checks
Verify RJB fuse 11 (5A) and BJB fuse 34 (15A) are OK.