Pinpoint Test U : The Secondary On-Board Diagnostic Control Module (SOBDM) 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 SOBDM communicates with the scan tool through the Electric Vehicle (EV) High Speed Controller Area Network (HS-CAN).
Possible Sources
- Fuse
- Wiring, terminals and connectors
- SOBDM
Visual Inspection and Diagnostic Pre-checks
Verify BJB fuse 13 (40A) is OK.