Pinpoint Test W : The TCM (Transmission Control Module) Does Not Respond To The Scan Tool: Notes
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Overview
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Refer to Module Communications Network for schematic and connector information.
Refer to Transmission Controls - DPS6 for schematic and connector information.
Normal Operation and Fault Conditions
The TCM communicates with the scan tool through the HS-CAN.
Possible Sources
- Fuse
- Wiring, terminals and connector
- TCM
Visual Inspection and Diagnostic Pre-checks
Verify BJB fuse 15 (25A), 26 (15A) and 38 (15A) are OK.