Pinpoint Test G : The Body Control Module (BCM) 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 POWER DISTRIBUTION for schematic and connector information.
Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
Normal Operation and Fault Conditions
The 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).
Possible Causes
- Fuse
- Wiring, terminals and connector
- BCM
Visual Inspection and Diagnostic Pre-checks
Verify High Current BJB MEGA fuses 4 (50A) and 9 (50A) are OK.