Pinpoint Test Y : The PSCM (Power Steering 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 Power Steering Controls for schematic and connector information.
Normal Operation and Fault Conditions
The PSCM communicates with the scan tool through the HS-CAN.
Possible Sources
- Fuse
- Wiring, terminals and connector
- PSCM
Visual Inspection and Diagnostic Pre-checks
Verify high current BJB fuse 1 (80A) and BJB fuse 40 (5A) are OK.